ffi work

Cargo.lock

@@ -125,15 +125,6 @@ dependencies = [
  "log",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "anyhow"
 version = "1.0.53"
@@ -707,13 +698,9 @@ version = "2.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
- "ansi_term",
- "atty",
  "bitflags",
- "strsim 0.8.0",
  "textwrap 0.11.0",
  "unicode-width",
- "vec_map",
 ]
 
 [[package]]
@@ -726,7 +713,7 @@ dependencies = [
  "bitflags",
  "indexmap",
  "os_str_bytes",
- "strsim 0.10.0",
+ "strsim",
  "termcolor",
  "textwrap 0.14.2",
 ]
@@ -1148,7 +1135,7 @@ dependencies = [
  "ident_case",
  "proc-macro2",
  "quote",
- "strsim 0.10.0",
+ "strsim",
  "syn",
 ]
 
@@ -1399,6 +1386,16 @@ dependencies = [
  "instant",
 ]
 
+[[package]]
+name = "ffi-support"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27838c6815cfe9de2d3aeb145ffd19e565f577414b33f3bdbf42fe040e9e0ff6"
+dependencies = [
+ "lazy_static",
+ "log",
+]
+
 [[package]]
 name = "fixed-hash"
 version = "0.7.0"
@@ -1427,26 +1424,6 @@ dependencies = [
  "yansi",
 ]
 
-[[package]]
-name = "flutter_rust_bridge"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39ad509fe9fd3ac5a4d10a30a7de9224b74192c65c22338cc958ab0f93f0c834"
-dependencies = [
- "allo-isolate",
- "anyhow",
- "flutter_rust_bridge_macros",
- "lazy_static",
- "parking_lot 0.11.2",
- "threadpool",
-]
-
-[[package]]
-name = "flutter_rust_bridge_macros"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99a2555456c9c12c5982543c61d79267327d522eaa1490ef4914f5ed87b16fe1"
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1900,8 +1877,8 @@ dependencies = [
  "android_logger",
  "backtrace",
  "byteorder",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
- "clap 2.34.0",
+ "clap 3.0.13",
  "core-foundation 0.9.2",
  "core-foundation-sys 0.8.3",
  "directories",
@@ -1912,7 +1889,6 @@ dependencies = [
  "log",
  "ndk",
  "ndk-glue",
- "owning_ref",
  "rpassword",
  "secret-service",
  "security-framework",
@@ -3518,12 +3494,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
-[[package]]
-name = "strsim"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -3644,15 +3614,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "threadpool"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
-dependencies = [
- "num_cpus",
-]
-
 [[package]]
 name = "time"
 version = "0.1.43"
@@ -3871,12 +3832,6 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
-[[package]]
-name = "vec_map"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
 name = "veilid-cli"
 version = "0.1.0"
@@ -3990,13 +3945,26 @@ dependencies = [
 name = "veilid-flutter"
 version = "0.1.0"
 dependencies = [
+ "allo-isolate",
  "anyhow",
  "async-std",
+ "backtrace",
  "cfg-if 1.0.0",
- "flutter_rust_bridge",
+ "console_error_panic_hook",
+ "ffi-support",
+ "futures",
+ "js-sys",
+ "lazy_static",
  "log",
  "parking_lot 0.12.0",
+ "serde 1.0.136",
+ "serde_json",
  "veilid-core",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wasm-bindgen-test",
+ "wasm-logger",
+ "wee_alloc",
 ]
 
 [[package]]
@@ -4030,6 +3998,22 @@ dependencies = [
  "windows-service",
 ]
 
+[[package]]
+name = "veilid-wasm"
+version = "0.1.0"
+dependencies = [
+ "cfg-if 1.0.0",
+ "console_error_panic_hook",
+ "js-sys",
+ "log",
+ "veilid-core",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wasm-bindgen-test",
+ "wasm-logger",
+ "wee_alloc",
+]
+
 [[package]]
 name = "version_check"
 version = "0.9.4"

Cargo.toml

@@ -4,7 +4,8 @@ members = [
     "veilid-core",
     "veilid-server",
     "veilid-cli",
-    "veilid-flutter/rust"
+    "veilid-flutter/rust",
+    "veilid-wasm",
 ]
 
 exclude = [ "./external/keyring-rs", "./external/netlink", "./external/cursive" ]

external/keyring-manager

@@ -1 +1 @@
-Subproject commit 3713e10599c6078e058aab785ef46594420dc11b
+Subproject commit 935ca957d7e223ef560a0b20b656730a325e0ba7

veilid-core/src/api_logger.rs

@@ -1,6 +1,6 @@
+use crate::core_context::*;
 use crate::intf::*;
 use crate::veilid_api::*;
-use crate::veilid_core::*;
 use crate::xx::*;
 use log::{set_boxed_logger, set_max_level, Level, LevelFilter, Log, Metadata, Record};
 use once_cell::sync::OnceCell;
@@ -23,20 +23,12 @@ impl ApiLogger {
     fn new_inner(level: LevelFilter, update_callback: UpdateCallback) -> ApiLoggerInner {
         let (tx, rx) = async_channel::unbounded::<(VeilidLogLevel, String)>();
         let _join_handle: JoinHandle<()> = spawn(async move {
-            loop {
+            while let Ok(v) = rx.recv().await {
-                match rx.recv().await {
+                (update_callback)(VeilidUpdate::Log {
-                    Ok(v) => {
+                    log_level: v.0,
-                        (update_callback)(VeilidUpdate::Log {
+                    message: v.1,
-                            log_level: v.0,
+                })
-                            message: v.1,
+                .await;
-                        })
-                        .await;
-                    }
-                    Err(_) => {
-                        // Nothing to be done here...
-                        break;
-                    }
-                }
             }
         });
         ApiLoggerInner {

veilid-core/src/attachment_manager.rs

@@ -6,9 +6,10 @@ use crate::xx::*;
 use crate::*;
 use core::convert::TryFrom;
 use core::fmt;
+use serde::*;
 
 state_machine! {
-    derive(Debug, PartialEq, Eq, Clone, Copy)
+    derive(Debug, PartialEq, Eq, Clone, Copy, Serialize, Deserialize)
     pub Attachment(Detached)
 //---
     Detached(AttachRequested) => Attaching [StartAttachment],
@@ -102,8 +103,6 @@ impl TryFrom<String> for AttachmentState {
 
 pub struct AttachmentManagerInner {
     config: VeilidConfig,
-    table_store: TableStore,
-    crypto: Crypto,
     attachment_machine: CallbackStateMachine<Attachment>,
     network_manager: NetworkManager,
     maintain_peers: bool,
@@ -125,8 +124,6 @@ impl AttachmentManager {
     ) -> AttachmentManagerInner {
         AttachmentManagerInner {
             config: config.clone(),
-            table_store: table_store.clone(),
-            crypto: crypto.clone(),
             attachment_machine: CallbackStateMachine::new(),
             network_manager: NetworkManager::new(config, table_store, crypto),
             maintain_peers: false,
@@ -145,14 +142,6 @@ impl AttachmentManager {
         self.inner.lock().config.clone()
     }
 
-    pub fn table_store(&self) -> TableStore {
-        self.inner.lock().table_store.clone()
-    }
-
-    pub fn crypto(&self) -> Crypto {
-        self.inner.lock().crypto.clone()
-    }
-
     pub fn network_manager(&self) -> NetworkManager {
         self.inner.lock().network_manager.clone()
     }
@@ -274,20 +263,26 @@ impl AttachmentManager {
         &self,
         state_change_callback: StateChangeCallback<Attachment>,
     ) -> Result<(), String> {
-        let inner = self.inner.lock();
+        let network_manager = {
-        inner
+            let inner = self.inner.lock();
-            .attachment_machine
+            inner
-            .set_state_change_callback(state_change_callback);
+                .attachment_machine
+                .set_state_change_callback(state_change_callback);
+            inner.network_manager.clone()
+        };
 
-        inner.network_manager.init().await?;
+        network_manager.init().await?;
 
         Ok(())
     }
     pub async fn terminate(&self) {
         // Ensure we detached
         self.detach().await;
-        let inner = self.inner.lock();
+        let network_manager = {
-        inner.network_manager.terminate().await;
+            let inner = self.inner.lock();
+            inner.network_manager.clone()
+        };
+        network_manager.terminate().await;
     }
 
     fn attach(&self) {

veilid-core/src/core_context.rs

@@ -0,0 +1,197 @@
+use crate::api_logger::*;
+use crate::attachment_manager::*;
+use crate::dht::crypto::Crypto;
+use crate::intf::*;
+use crate::veilid_api::*;
+use crate::veilid_config::*;
+use crate::xx::*;
+
+cfg_if! {
+    if #[cfg(target_arch = "wasm32")] {
+        pub type UpdateCallback = Arc<dyn Fn(VeilidUpdate) -> SystemPinBoxFuture<()>>;
+    } else {
+        pub type UpdateCallback = Arc<dyn Fn(VeilidUpdate) -> SystemPinBoxFuture<()> + Send + Sync>;
+    }
+}
+
+pub struct VeilidCoreSetup {
+    pub update_callback: UpdateCallback,
+    pub config_callback: ConfigCallback,
+}
+
+pub struct VeilidCoreContext {
+    pub config: VeilidConfig,
+    pub protected_store: ProtectedStore,
+    pub table_store: TableStore,
+    pub block_store: BlockStore,
+    pub crypto: Crypto,
+    pub attachment_manager: AttachmentManager,
+}
+
+impl VeilidCoreContext {
+    async fn new(setup: VeilidCoreSetup) -> Result<VeilidCoreContext, VeilidAPIError> {
+        // Start up api logging early if it's in the config
+        let api_log_level: VeilidConfigLogLevel =
+            *(setup.config_callback)("api_log_level".to_owned())
+                .map_err(|e| VeilidAPIError::ParseError {
+                    message: "Failed to get api_log_level".to_owned(),
+                    value: e,
+                })?
+                .downcast()
+                .map_err(|e| VeilidAPIError::ParseError {
+                    message: "Incorrect type for key 'api_log_level'".to_owned(),
+                    value: format!("Invalid type: {:?}", e.type_id()),
+                })?;
+        if api_log_level != VeilidConfigLogLevel::Off {
+            ApiLogger::init(
+                api_log_level.to_level_filter(),
+                setup.update_callback.clone(),
+            );
+            for ig in crate::DEFAULT_LOG_IGNORE_LIST {
+                ApiLogger::add_filter_ignore_str(ig);
+            }
+        }
+
+        trace!("VeilidCoreContext::new starting");
+
+        cfg_if! {
+            if #[cfg(target_os = "android")] {
+                if utils::android::ANDROID_GLOBALS.lock().is_none() {
+                    error!("Android globals are not set up");
+                    return Err("Android globals are not set up".to_owned());
+                }
+            }
+        }
+
+        // Set up config
+        trace!("VeilidCoreContext::new init config");
+        let mut config = VeilidConfig::new();
+        if let Err(e) = config.init(setup.config_callback).await {
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        // Set up protected store
+        trace!("VeilidCoreContext::new init protected store");
+        let protected_store = ProtectedStore::new(config.clone());
+        if let Err(e) = protected_store.init().await {
+            config.terminate().await;
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        // Init node id from config now that protected store is set up
+        if let Err(e) = config.init_node_id(protected_store.clone()).await {
+            protected_store.terminate().await;
+            config.terminate().await;
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        // Set up tablestore
+        trace!("VeilidCoreContext::new init table store");
+        let table_store = TableStore::new(config.clone());
+        if let Err(e) = table_store.init().await {
+            protected_store.terminate().await;
+            config.terminate().await;
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        // Set up crypto
+        trace!("VeilidCoreContext::new init crypto");
+        let crypto = Crypto::new(config.clone(), table_store.clone());
+        if let Err(e) = crypto.init().await {
+            table_store.terminate().await;
+            protected_store.terminate().await;
+            config.terminate().await;
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        // Set up block store
+        trace!("VeilidCoreContext::new init block store");
+        let block_store = BlockStore::new(config.clone());
+        if let Err(e) = block_store.init().await {
+            crypto.terminate().await;
+            table_store.terminate().await;
+            protected_store.terminate().await;
+            config.terminate().await;
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        // Set up attachment manager
+        trace!("VeilidCoreContext::new init attachment manager");
+        let cb = setup.update_callback;
+        let attachment_manager =
+            AttachmentManager::new(config.clone(), table_store.clone(), crypto.clone());
+        if let Err(e) = attachment_manager
+            .init(Arc::new(
+                move |_old_state: AttachmentState, new_state: AttachmentState| {
+                    cb(VeilidUpdate::Attachment(new_state))
+                },
+            ))
+            .await
+        {
+            block_store.terminate().await;
+            crypto.terminate().await;
+            table_store.terminate().await;
+            protected_store.terminate().await;
+            config.terminate().await;
+            ApiLogger::terminate();
+            return Err(VeilidAPIError::Internal(e));
+        }
+
+        Ok(VeilidCoreContext {
+            config,
+            protected_store,
+            table_store,
+            block_store,
+            crypto,
+            attachment_manager,
+        })
+    }
+
+    async fn shutdown(self) {
+        trace!("VeilidCoreContext::terminate_core_context starting");
+
+        self.attachment_manager.terminate().await;
+        self.block_store.terminate().await;
+        self.crypto.terminate().await;
+        self.table_store.terminate().await;
+        self.protected_store.terminate().await;
+        self.config.terminate().await;
+
+        trace!("VeilidCoreContext::shutdown complete");
+        ApiLogger::terminate();
+    }
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
+static INITIALIZED: AsyncMutex<bool> = AsyncMutex::new(false);
+
+pub async fn api_startup(setup: VeilidCoreSetup) -> Result<VeilidAPI, VeilidAPIError> {
+    // See if we have an API started up already
+    let mut initialized_lock = INITIALIZED.lock().await;
+    if *initialized_lock {
+        return Err(VeilidAPIError::AlreadyInitialized);
+    }
+
+    // Create core context
+    let context = VeilidCoreContext::new(setup).await?;
+
+    // Return an API object around our context
+    let veilid_api = VeilidAPI::new(context);
+
+    *initialized_lock = true;
+
+    Ok(veilid_api)
+}
+
+pub async fn api_shutdown(context: VeilidCoreContext) {
+    let mut initialized_lock = INITIALIZED.lock().await;
+    context.shutdown().await;
+    *initialized_lock = false;
+}

veilid-core/src/dht/crypto.rs

@@ -94,38 +94,43 @@ impl Crypto {
         trace!("Crypto::init");
 
         // make local copy of node id for easy access
-        let mut inner = self.inner.lock();
+        let (table_store, node_id) = {
-        let c = self.config.get();
+            let mut inner = self.inner.lock();
-        inner.node_id = c.network.node_id;
+            let c = self.config.get();
-        inner.node_id_secret = c.network.node_id_secret;
+            inner.node_id = c.network.node_id;
+            inner.node_id_secret = c.network.node_id_secret;
+            (inner.table_store.clone(), c.network.node_id)
+        };
 
         // load caches if they are valid for this node id
-        let mut db = inner.table_store.open("crypto_caches", 1).await?;
+        let mut db = table_store.open("crypto_caches", 1).await?;
         let caches_valid = match db.load(0, b"node_id").await? {
-            Some(v) => v.as_slice() == inner.node_id.bytes,
+            Some(v) => v.as_slice() == node_id.bytes,
             None => false,
         };
         if caches_valid {
             if let Some(b) = db.load(0, b"dh_cache").await? {
+                let mut inner = self.inner.lock();
                 bytes_to_cache(&b, &mut inner.dh_cache);
             }
         } else {
             drop(db);
-            inner.table_store.delete("crypto_caches").await?;
+            table_store.delete("crypto_caches").await?;
-            db = inner.table_store.open("crypto_caches", 1).await?;
+            db = table_store.open("crypto_caches", 1).await?;
-            db.store(0, b"node_id", &inner.node_id.bytes).await?;
+            db.store(0, b"node_id", &node_id.bytes).await?;
         }
 
         // Schedule flushing
         let this = self.clone();
-        inner.flush_future = Some(Box::pin(interval(60000, move || {
+        let flush_future = interval(60000, move || {
             let this = this.clone();
             async move {
                 if let Err(e) = this.flush().await {
                     warn!("flush failed: {}", e);
                 }
             }
-        })));
+        });
+        self.inner.lock().flush_future = Some(flush_future);
 
         Ok(())
     }
@@ -161,21 +166,23 @@ impl Crypto {
         };
     }
 
-    fn ed25519_to_x25519_pk(key: &ed::PublicKey) -> Result<xd::PublicKey, ()> {
+    fn ed25519_to_x25519_pk(key: &ed::PublicKey) -> Result<xd::PublicKey, String> {
         let bytes = key.to_bytes();
         let compressed = cd::edwards::CompressedEdwardsY(bytes);
-        let point = compressed.decompress().ok_or(())?;
+        let point = compressed
+            .decompress()
+            .ok_or_else(fn_string!("ed25519_to_x25519_pk failed"))?;
         let mp = point.to_montgomery();
         Ok(xd::PublicKey::from(mp.to_bytes()))
     }
-    fn ed25519_to_x25519_sk(key: &ed::SecretKey) -> Result<xd::StaticSecret, ()> {
+    fn ed25519_to_x25519_sk(key: &ed::SecretKey) -> Result<xd::StaticSecret, String> {
         let exp = ed::ExpandedSecretKey::from(key);
         let bytes: [u8; ed::EXPANDED_SECRET_KEY_LENGTH] = exp.to_bytes();
-        let lowbytes: [u8; 32] = bytes[0..32].try_into().map_err(drop)?;
+        let lowbytes: [u8; 32] = bytes[0..32].try_into().map_err(map_to_string)?;
         Ok(xd::StaticSecret::from(lowbytes))
     }
 
-    pub fn cached_dh(&self, key: &DHTKey, secret: &DHTKeySecret) -> Result<SharedSecret, ()> {
+    pub fn cached_dh(&self, key: &DHTKey, secret: &DHTKeySecret) -> Result<SharedSecret, String> {
         if let Some(c) = self
             .inner
             .lock()
@@ -197,24 +204,12 @@ impl Crypto {
     ///////////
     // These are safe to use regardless of initialization status
 
-    pub fn compute_dh(key: &DHTKey, secret: &DHTKeySecret) -> Result<SharedSecret, ()> {
+    pub fn compute_dh(key: &DHTKey, secret: &DHTKeySecret) -> Result<SharedSecret, String> {
         assert!(key.valid);
         assert!(secret.valid);
-        let pk_ed = match ed::PublicKey::from_bytes(&key.bytes) {
+        let pk_ed = ed::PublicKey::from_bytes(&key.bytes).map_err(map_to_string)?;
-            Ok(v) => v,
-            Err(e) => {
-                trace!("compute_dh error: {:?}", e);
-                return Err(());
-            }
-        };
         let pk_xd = Self::ed25519_to_x25519_pk(&pk_ed)?;
-        let sk_ed = match ed::SecretKey::from_bytes(&secret.bytes) {
+        let sk_ed = ed::SecretKey::from_bytes(&secret.bytes).map_err(map_to_string)?;
-            Ok(v) => v,
-            Err(e) => {
-                trace!("compute_dh error: {:?}", e);
-                return Err(());
-            }
-        };
         let sk_xd = Self::ed25519_to_x25519_sk(&sk_ed)?;
         Ok(sk_xd.diffie_hellman(&pk_xd).to_bytes())
     }
@@ -236,12 +231,13 @@ impl Crypto {
         nonce: &Nonce,
         shared_secret: &SharedSecret,
         associated_data: Option<&[u8]>,
-    ) -> Result<(), ()> {
+    ) -> Result<(), String> {
         let key = ch::Key::from(*shared_secret);
         let xnonce = ch::XNonce::from(*nonce);
         let aead = ch::XChaCha20Poly1305::new(&key);
         aead.decrypt_in_place(&xnonce, associated_data.unwrap_or(b""), body)
-            .map_err(|e| trace!("decryption failure: {}", e))
+            .map_err(map_to_string)
+            .map_err(logthru_crypto!())
     }
 
     pub fn decrypt(
@@ -249,9 +245,11 @@ impl Crypto {
         nonce: &Nonce,
         shared_secret: &SharedSecret,
         associated_data: Option<&[u8]>,
-    ) -> Result<Vec<u8>, ()> {
+    ) -> Result<Vec<u8>, String> {
         let mut out = body.to_vec();
-        Self::decrypt_in_place(&mut out, nonce, shared_secret, associated_data)?;
+        Self::decrypt_in_place(&mut out, nonce, shared_secret, associated_data)
+            .map_err(map_to_string)
+            .map_err(logthru_crypto!())?;
         Ok(out)
     }
 
@@ -260,13 +258,14 @@ impl Crypto {
         nonce: &Nonce,
         shared_secret: &SharedSecret,
         associated_data: Option<&[u8]>,
-    ) -> Result<(), ()> {
+    ) -> Result<(), String> {
         let key = ch::Key::from(*shared_secret);
         let xnonce = ch::XNonce::from(*nonce);
         let aead = ch::XChaCha20Poly1305::new(&key);
 
         aead.encrypt_in_place(&xnonce, associated_data.unwrap_or(b""), body)
-            .map_err(|e| trace!("encryption failure: {}", e))
+            .map_err(map_to_string)
+            .map_err(logthru_crypto!())
     }
 
     pub fn encrypt(
@@ -274,9 +273,11 @@ impl Crypto {
         nonce: &Nonce,
         shared_secret: &SharedSecret,
         associated_data: Option<&[u8]>,
-    ) -> Result<Vec<u8>, ()> {
+    ) -> Result<Vec<u8>, String> {
         let mut out = body.to_vec();
-        Self::encrypt_in_place(&mut out, nonce, shared_secret, associated_data)?;
+        Self::encrypt_in_place(&mut out, nonce, shared_secret, associated_data)
+            .map_err(map_to_string)
+            .map_err(logthru_crypto!())?;
         Ok(out)
     }
 }

veilid-core/src/dht/envelope.rs

@@ -172,7 +172,7 @@ impl Envelope {
         crypto: Crypto,
         data: &[u8],
         node_id_secret: &DHTKeySecret,
-    ) -> Result<Vec<u8>, ()> {
+    ) -> Result<Vec<u8>, String> {
         // Get DH secret
         let dh_secret = crypto.cached_dh(&self.sender_id, node_id_secret)?;
 

veilid-core/src/intf/native/block_store.rs

@@ -1,2 +1,30 @@
-//use crate::intf::*;
+use crate::intf::*;
-//use crate::xx::*;
+use crate::*;
+
+struct BlockStoreInner {
+    //
+}
+
+#[derive(Clone)]
+pub struct BlockStore {
+    config: VeilidConfig,
+    inner: Arc<Mutex<BlockStoreInner>>,
+}
+
+impl BlockStore {
+    fn new_inner() -> BlockStoreInner {
+        BlockStoreInner {}
+    }
+    pub fn new(config: VeilidConfig) -> Self {
+        Self {
+            config,
+            inner: Arc::new(Mutex::new(Self::new_inner())),
+        }
+    }
+
+    pub async fn init(&self) -> Result<(), String> {
+        Ok(())
+    }
+
+    pub async fn terminate(&self) {}
+}

veilid-core/src/intf/native/mod.rs

@@ -2,7 +2,7 @@ mod block_store;
 mod network;
 mod protected_store;
 mod system;
-pub mod table_store;
+mod table_store;
 pub mod utils;
 
 pub use block_store::*;

veilid-core/src/intf/native/protected_store.rs

@@ -44,8 +44,8 @@ impl ProtectedStore {
     }
 
     pub async fn init(&self) -> Result<(), String> {
-        let c = self.config.get();
+        let delete = {
-        {
+            let c = self.config.get();
             let mut inner = self.inner.lock();
             if !c.protected_store.always_use_insecure_storage {
                 cfg_if! {
@@ -74,9 +74,10 @@ impl ProtectedStore {
             if inner.keyring_manager.is_none() {
                 return Err("Could not initialize the protected store.".to_owned());
             }
-        }
+            c.protected_store.delete
+        };
 
-        if c.protected_store.delete {
+        if delete {
             self.delete_all().await?;
         }
 

veilid-core/src/intf/native/utils/android/mod.rs

@@ -24,29 +24,6 @@ lazy_static! {
 }
 
 pub fn veilid_core_setup_android_no_log<'a>(env: JNIEnv<'a>, ctx: JObject<'a>) {
-    panic::set_hook(Box::new(|panic_info| {
-        let bt = Backtrace::new();
-        if let Some(location) = panic_info.location() {
-            error!(
-                "panic occurred in file '{}' at line {}",
-                location.file(),
-                location.line(),
-            );
-        } else {
-            error!("panic occurred but can't get location information...");
-        }
-        if let Some(s) = panic_info.payload().downcast_ref::<&str>() {
-            error!("panic payload: {:?}", s);
-        } else if let Some(s) = panic_info.payload().downcast_ref::<String>() {
-            error!("panic payload: {:?}", s);
-        } else if let Some(a) = panic_info.payload().downcast_ref::<std::fmt::Arguments>() {
-            error!("panic payload: {:?}", a);
-        } else {
-            error!("no panic payload");
-        }
-        error!("Backtrace:\n{:?}", bt);
-    }));
-
     *ANDROID_GLOBALS.lock() = Some(AndroidGlobals {
         vm: env.get_java_vm().unwrap(),
         ctx: env.new_global_ref(ctx).unwrap(),
@@ -70,6 +47,29 @@ pub fn veilid_core_setup_android<'a>(
             ),
     );
 
+    panic::set_hook(Box::new(|panic_info| {
+        let bt = Backtrace::new();
+        if let Some(location) = panic_info.location() {
+            error!(
+                "panic occurred in file '{}' at line {}",
+                location.file(),
+                location.line(),
+            );
+        } else {
+            error!("panic occurred but can't get location information...");
+        }
+        if let Some(s) = panic_info.payload().downcast_ref::<&str>() {
+            error!("panic payload: {:?}", s);
+        } else if let Some(s) = panic_info.payload().downcast_ref::<String>() {
+            error!("panic payload: {:?}", s);
+        } else if let Some(a) = panic_info.payload().downcast_ref::<std::fmt::Arguments>() {
+            error!("panic payload: {:?}", a);
+        } else {
+            error!("no panic payload");
+        }
+        error!("Backtrace:\n{:?}", bt);
+    }));
+
     veilid_core_setup_android_no_log(env, ctx);
 }
 

veilid-core/src/intf/wasm/block_store.rs

@@ -1 +1,31 @@
 
+use crate::intf::*;
+use crate::*;
+
+struct BlockStoreInner {
+    //
+}
+
+#[derive(Clone)]
+pub struct BlockStore {
+    config: VeilidConfig,
+    inner: Arc<Mutex<BlockStoreInner>>,
+}
+
+impl BlockStore {
+    fn new_inner() -> BlockStoreInner {
+        BlockStoreInner {}
+    }
+    pub fn new(config: VeilidConfig) -> Self {
+        Self {
+            config,
+            inner: Arc::new(Mutex::new(Self::new_inner())),
+        }
+    }
+
+    pub async fn init(&self) -> Result<(), String> {
+        Ok(())
+    }
+
+    pub async fn terminate(&self) {}
+}

veilid-core/src/intf/wasm/network/protocol/ws.rs

@@ -78,7 +78,7 @@ impl WebsocketProtocolHandler {
         assert!(local_address.is_none());
 
         // Split dial info up
-        let (tls, scheme) = match &dial_info {
+        let (_tls, scheme) = match &dial_info {
             DialInfo::WS(_) => (false, "ws"),
             DialInfo::WSS(_) => (true, "wss"),
             _ => panic!("invalid dialinfo for WS/WSS protocol"),

veilid-core/src/lib.rs

@@ -9,6 +9,7 @@ mod attachment_manager;
 mod callback_state_machine;
 mod connection_manager;
 mod connection_table;
+mod core_context;
 mod dht;
 mod intf;
 mod lease_manager;
@@ -19,16 +20,15 @@ mod routing_table;
 mod rpc_processor;
 mod veilid_api;
 mod veilid_config;
-mod veilid_core;
 mod veilid_rng;
 
 #[macro_use]
 pub mod xx;
 
 pub use self::attachment_manager::AttachmentState;
+pub use self::core_context::{api_startup, VeilidCoreSetup};
 pub use self::veilid_api::*;
 pub use self::veilid_config::*;
-pub use self::veilid_core::{VeilidCore, VeilidCoreSetup};
 
 pub mod veilid_capnp {
     include!(concat!(env!("OUT_DIR"), "/proto/veilid_capnp.rs"));
@@ -47,7 +47,7 @@ pub fn veilid_version() -> (u32, u32, u32) {
     )
 }
 
-pub static DEFAULT_LOG_IGNORE_LIST: [&'static str; 8] = [
+pub static DEFAULT_LOG_IGNORE_LIST: [&str; 8] = [
     "async_std",
     "async_io",
     "polling",

veilid-core/src/network_manager.rs

@@ -170,10 +170,12 @@ impl NetworkManager {
         Ok(())
     }
     pub async fn terminate(&self) {
-        let mut inner = self.inner.lock();
+        let routing_table = {
-        if let Some(routing_table) = &inner.routing_table {
+            let mut inner = self.inner.lock();
+            inner.routing_table.take()
+        };
+        if let Some(routing_table) = routing_table {
             routing_table.terminate().await;
-            inner.routing_table = None;
         }
     }
 

veilid-core/src/tests/common/test_crypto.rs

@@ -19,10 +19,9 @@ fn setup_veilid_core() -> VeilidCoreSetup {
     }
 }
 
-async fn startup(core: VeilidCore) -> VeilidAPI {
+async fn startup() -> VeilidAPI {
     trace!("test_table_store: starting");
-    let api = core
+    let api = api_startup(setup_veilid_core())
-        .startup(setup_veilid_core())
         .await
         .expect("startup failed");
     api
@@ -130,9 +129,8 @@ pub async fn test_dh(crypto: Crypto) {
 }
 
 pub async fn test_all() {
-    let core = VeilidCore::new();
+    let api = startup().await;
-    let api = startup(core.clone()).await;
+    let crypto = api.crypto().unwrap();
-    let crypto = core.crypto();
     test_enc_dec().await;
     test_dh(crypto).await;
     shutdown(api.clone()).await;

veilid-core/src/tests/common/test_envelope_receipt.rs

@@ -8,13 +8,12 @@ use crate::*;
 
 pub async fn test_envelope_round_trip() {
     info!("--- test envelope round trip ---");
-    let veilid_core = VeilidCore::new();
+    let api = api_startup(setup_veilid_core())
-    let api = veilid_core
-        .startup(setup_veilid_core())
         .await
         .expect("startup failed");
+
     // Get crypto
-    let crypto = veilid_core.crypto();
+    let crypto = api.crypto().unwrap();
 
     // Create envelope
     let ts = 0x12345678ABCDEF69u64;

veilid-core/src/tests/common/test_protected_store.rs

@@ -16,9 +16,9 @@ fn setup_veilid_core() -> VeilidCoreSetup {
     }
 }
 
-async fn startup(core: VeilidCore) -> VeilidAPI {
+async fn startup() -> VeilidAPI {
     trace!("test_table_store: starting");
-    core.startup(setup_veilid_core())
+    api_startup(setup_veilid_core())
         .await
         .expect("startup failed")
 }
@@ -93,10 +93,8 @@ pub async fn test_protected_store(ps: ProtectedStore) {
 }
 
 pub async fn test_all() {
-    let core = VeilidCore::new();
+    let api = startup().await;
-    let api = startup(core.clone()).await;
+    let ps = api.protected_store().unwrap();
-
-    let ps = core.protected_store();
     test_protected_store(ps.clone()).await;
 
     shutdown(api).await;

veilid-core/src/tests/common/test_table_store.rs

@@ -17,9 +17,9 @@ fn setup_veilid_core() -> VeilidCoreSetup {
     }
 }
 
-async fn startup(core: VeilidCore) -> VeilidAPI {
+async fn startup() -> VeilidAPI {
     trace!("test_table_store: starting");
-    core.startup(setup_veilid_core())
+    api_startup(setup_veilid_core())
         .await
         .expect("startup failed")
 }
@@ -169,10 +169,8 @@ pub async fn test_cbor(ts: TableStore) {
 }
 
 pub async fn test_all() {
-    let core = VeilidCore::new();
+    let api = startup().await;
-    let api = startup(core.clone()).await;
+    let ts = api.table_store().unwrap();
-
-    let ts = core.table_store();
     test_delete_open_delete(ts.clone()).await;
     test_store_delete_load(ts.clone()).await;
     test_cbor(ts.clone()).await;

veilid-core/src/tests/common/test_veilid_core.rs

@@ -4,9 +4,7 @@ use crate::*;
 
 pub async fn test_startup_shutdown() {
     trace!("test_startup_shutdown: starting");
-    let veilid_core = VeilidCore::new();
+    let api = api_startup(setup_veilid_core())
-    let api = veilid_core
-        .startup(setup_veilid_core())
         .await
         .expect("startup failed");
     trace!("test_startup_shutdown: shutting down");
@@ -15,11 +13,8 @@ pub async fn test_startup_shutdown() {
 }
 
 pub async fn test_attach_detach() {
-    let veilid_core = VeilidCore::new();
-
     info!("--- test normal order ---");
-    let api = veilid_core
+    let api = api_startup(setup_veilid_core())
-        .startup(setup_veilid_core())
         .await
         .expect("startup failed");
     api.attach().await.unwrap();
@@ -31,8 +26,7 @@ pub async fn test_attach_detach() {
     api.shutdown().await;
 
     info!("--- test auto detach ---");
-    let api = veilid_core
+    let api = api_startup(setup_veilid_core())
-        .startup(setup_veilid_core())
         .await
         .expect("startup failed");
     api.attach().await.unwrap();
@@ -40,8 +34,7 @@ pub async fn test_attach_detach() {
     api.shutdown().await;
 
     info!("--- test detach without attach ---");
-    let api = veilid_core
+    let api = api_startup(setup_veilid_core())
-        .startup(setup_veilid_core())
         .await
         .expect("startup failed");
     api.detach().await.unwrap();

veilid-core/src/veilid_api/debug.rs

@@ -2,6 +2,7 @@
 // Debugging
 
 use super::*;
+use routing_table::*;
 
 fn get_bucket_entry_state(text: &str) -> Option<BucketEntryState> {
     if text == "dead" {

veilid-core/src/veilid_api/mod.rs

@@ -3,28 +3,38 @@
 mod debug;
 pub use debug::*;
 
-pub use crate::rpc_processor::InfoAnswer;
 use crate::*;
-use api_logger::*;
-use attachment_manager::*;
-use core::fmt;
-use network_manager::NetworkManager;
-use routing_table::*;
-use rpc_processor::{RPCError, RPCProcessor};
-use xx::*;
 
-pub use crate::dht::key::{generate_secret, DHTKey, DHTKeySecret};
 pub use crate::xx::{
     IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6, SystemPinBoxFuture,
     ToSocketAddrs,
 };
 pub use alloc::string::ToString;
+pub use attachment_manager::AttachmentManager;
 pub use core::str::FromStr;
+pub use dht::crypto::Crypto;
+pub use dht::key::{generate_secret, DHTKey, DHTKeySecret};
+pub use intf::BlockStore;
+pub use intf::ProtectedStore;
+pub use intf::TableStore;
+pub use network_manager::NetworkManager;
+pub use routing_table::RoutingTable;
+pub use rpc_processor::InfoAnswer;
+
+use api_logger::*;
+use core::fmt;
+use core_context::{api_shutdown, VeilidCoreContext};
+use rpc_processor::{RPCError, RPCProcessor};
+use serde::*;
+use xx::*;
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Debug, PartialOrd, PartialEq, Eq, Ord)]
+#[derive(Clone, Debug, PartialOrd, PartialEq, Eq, Ord, Serialize, Deserialize)]
+#[serde(tag = "kind")]
 pub enum VeilidAPIError {
+    NotInitialized,
+    AlreadyInitialized,
     Timeout,
     Shutdown,
     NodeNotFound(NodeId),
@@ -49,6 +59,8 @@ pub enum VeilidAPIError {
 impl fmt::Display for VeilidAPIError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
         match self {
+            VeilidAPIError::NotInitialized => write!(f, "VeilidAPIError::NotInitialized"),
+            VeilidAPIError::AlreadyInitialized => write!(f, "VeilidAPIError::AlreadyInitialized"),
             VeilidAPIError::Timeout => write!(f, "VeilidAPIError::Timeout"),
             VeilidAPIError::Shutdown => write!(f, "VeilidAPIError::Shutdown"),
             VeilidAPIError::NodeNotFound(ni) => write!(f, "VeilidAPIError::NodeNotFound({})", ni),
@@ -107,7 +119,7 @@ macro_rules! parse_error {
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
 pub enum VeilidLogLevel {
     Error = 1,
     Warn,
@@ -128,7 +140,8 @@ impl VeilidLogLevel {
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "kind")]
 pub enum VeilidUpdate {
     Log {
         log_level: VeilidLogLevel,
@@ -137,14 +150,14 @@ pub enum VeilidUpdate {
     Attachment(AttachmentState),
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct VeilidState {
     pub attachment: AttachmentState,
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 ///
-#[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord)]
+#[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord, Serialize, Deserialize)]
 pub struct NodeId {
     pub key: DHTKey,
 }
@@ -160,7 +173,7 @@ impl fmt::Display for NodeId {
     }
 }
 
-#[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord)]
+#[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord, Serialize, Deserialize)]
 pub struct ValueKey {
     pub key: DHTKey,
     pub subkey: Option<String>,
@@ -181,7 +194,7 @@ impl ValueKey {
     }
 }
 
-#[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord)]
+#[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord, Serialize, Deserialize)]
 pub struct BlockId {
     pub key: DHTKey,
 }
@@ -193,12 +206,12 @@ impl BlockId {
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash, Default)]
+#[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash, Default, Serialize, Deserialize)]
 pub struct SenderInfo {
     pub socket_address: Option<SocketAddress>,
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct NodeInfo {
     pub can_route: bool,
     pub will_route: bool,
@@ -212,7 +225,7 @@ pub struct NodeInfo {
     pub will_validate_dial_info: bool,
 }
 
-#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash)]
+#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash, Serialize, Deserialize)]
 // The derived ordering here is the order of preference, lower is preferred for connections
 // Must match DialInfo order
 pub enum ProtocolType {
@@ -222,13 +235,13 @@ pub enum ProtocolType {
     WSS,
 }
 
-#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash)]
+#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash, Serialize, Deserialize)]
 pub enum AddressType {
     IPV4,
     IPV6,
 }
 
-#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash)]
+#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash, Serialize, Deserialize)]
 pub enum Address {
     IPV4(Ipv4Addr),
     IPV6(Ipv6Addr),
@@ -310,7 +323,9 @@ impl FromStr for Address {
     }
 }
 
-#[derive(Copy, Default, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash)]
+#[derive(
+    Copy, Default, Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Hash, Serialize, Deserialize,
+)]
 pub struct SocketAddress {
     address: Address,
     port: u16,
@@ -366,7 +381,7 @@ impl FromStr for SocketAddress {
 
 //////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Default, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Default, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct DialInfoFilter {
     pub peer_scope: PeerScope,
     pub protocol_type: Option<ProtocolType>,
@@ -435,29 +450,30 @@ pub trait MatchesDialInfoFilter {
     fn matches_filter(&self, filter: &DialInfoFilter) -> bool;
 }
 
-#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq)]
+#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)]
 pub struct DialInfoUDP {
     pub socket_address: SocketAddress,
 }
 
-#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq)]
+#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)]
 pub struct DialInfoTCP {
     pub socket_address: SocketAddress,
 }
 
-#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq)]
+#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)]
 pub struct DialInfoWS {
     pub socket_address: SocketAddress,
     pub request: String,
 }
 
-#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq)]
+#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)]
 pub struct DialInfoWSS {
     pub socket_address: SocketAddress,
     pub request: String,
 }
 
-#[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq)]
+#[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)]
+#[serde(tag = "kind")]
 // The derived ordering here is the order of preference, lower is preferred for connections
 // Must match ProtocolType order
 pub enum DialInfo {
@@ -706,7 +722,7 @@ impl MatchesDialInfoFilter for DialInfo {
 
 //////////////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize)]
 pub enum PeerScope {
     All,
     Global,
@@ -718,13 +734,13 @@ impl Default for PeerScope {
     }
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct PeerInfo {
     pub node_id: NodeId,
     pub dial_infos: Vec<DialInfo>,
 }
 
-#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Eq, Ord, Hash)]
+#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Eq, Ord, Hash, Serialize, Deserialize)]
 pub struct PeerAddress {
     pub socket_address: SocketAddress,
     pub protocol_type: ProtocolType,
@@ -747,7 +763,7 @@ impl PeerAddress {
     }
 }
 
-#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
 pub struct ConnectionDescriptor {
     pub remote: PeerAddress,
     pub local: Option<SocketAddress>,
@@ -802,7 +818,7 @@ impl MatchesDialInfoFilter for ConnectionDescriptor {
 
 //////////////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Debug, Default, Eq, PartialEq, PartialOrd, Ord)]
+#[derive(Clone, Debug, Default, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
 pub struct NodeDialInfo {
     pub node_id: NodeId,
     pub dial_info: DialInfo,
@@ -837,20 +853,20 @@ impl FromStr for NodeDialInfo {
     }
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct LatencyStats {
     pub fastest: u64, // fastest latency in the ROLLING_LATENCIES_SIZE last latencies
     pub average: u64, // average latency over the ROLLING_LATENCIES_SIZE last latencies
     pub slowest: u64, // slowest latency in the ROLLING_LATENCIES_SIZE last latencies
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct TransferStatsDownUp {
     pub down: TransferStats,
     pub up: TransferStats,
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct TransferStats {
     pub total: u64,   // total amount transferred ever
     pub maximum: u64, // maximum rate over the ROLLING_TRANSFERS_SIZE last amounts
@@ -858,7 +874,7 @@ pub struct TransferStats {
     pub minimum: u64, // minimum rate over the ROLLING_TRANSFERS_SIZE last amounts
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct PingStats {
     pub in_flight: u32,         // number of pings issued that have yet to be answered
     pub total_sent: u32,        // number of pings that have been sent in the total_time range
@@ -869,7 +885,7 @@ pub struct PingStats {
     pub recent_lost_pings: u32, // number of pings that have been lost since we lost reliability
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct PeerStats {
     pub time_added: u64,               // when the peer was added to the routing table
     pub last_seen: Option<u64>, // when the peer was last seen for any reason, including when we first attempted to reach out to it
@@ -889,7 +905,7 @@ cfg_if! {
     }
 }
 
-#[derive(Clone, Debug, PartialOrd, PartialEq, Eq, Ord)]
+#[derive(Clone, Debug, PartialOrd, PartialEq, Eq, Ord, Serialize, Deserialize)]
 pub enum TunnelMode {
     Raw,
     Turn,
@@ -897,7 +913,7 @@ pub enum TunnelMode {
 
 type TunnelId = u64;
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct TunnelEndpoint {
     pub node_id: NodeId,          // the node id of the tunnel endpoint
     pub dial_info: Vec<DialInfo>, // multiple ways of how to get to the node
@@ -914,7 +930,7 @@ impl Default for TunnelEndpoint {
     }
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct FullTunnel {
     pub id: TunnelId,
     pub timeout: u64,
@@ -922,7 +938,7 @@ pub struct FullTunnel {
     pub remote: TunnelEndpoint,
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct PartialTunnel {
     pub id: TunnelId,
     pub timeout: u64,
@@ -931,12 +947,12 @@ pub struct PartialTunnel {
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct RouteHopSpec {
     pub dial_info: NodeDialInfo,
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct PrivateRouteSpec {
     //
     pub public_key: DHTKey,
@@ -944,7 +960,7 @@ pub struct PrivateRouteSpec {
     pub hops: Vec<RouteHopSpec>,
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct SafetyRouteSpec {
     pub public_key: DHTKey,
     pub secret_key: DHTKeySecret,
@@ -962,7 +978,7 @@ impl SafetyRouteSpec {
     }
 }
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct RoutingContextOptions {
     pub safety_route_spec: Option<SafetyRouteSpec>,
     pub private_route_spec: Option<PrivateRouteSpec>,
@@ -970,7 +986,7 @@ pub struct RoutingContextOptions {
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
 pub struct SearchDHTAnswer {
     pub node_id: NodeId,
     pub dial_info: Vec<DialInfo>,
@@ -1051,26 +1067,19 @@ impl RoutingContext {
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
 struct VeilidAPIInner {
-    core: Option<VeilidCore>,
+    context: Option<VeilidCoreContext>,
 }
 
 impl fmt::Debug for VeilidAPIInner {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(
+        write!(f, "VeilidAPIInner")
-            f,
-            "VeilidAPIInner: {}",
-            match self.core {
-                Some(_) => "active",
-                None => "shutdown",
-            }
-        )
     }
 }
 
 impl Drop for VeilidAPIInner {
     fn drop(&mut self) {
-        if let Some(core) = self.core.take() {
+        if let Some(context) = self.context.take() {
-            intf::spawn_local(core.shutdown()).detach();
+            intf::spawn_local(api_shutdown(context)).detach();
         }
     }
 }
@@ -1080,59 +1089,83 @@ pub struct VeilidAPI {
     inner: Arc<Mutex<VeilidAPIInner>>,
 }
 
-#[derive(Clone, Debug, Default)]
-pub struct VeilidAPIWeak {
-    inner: Weak<Mutex<VeilidAPIInner>>,
-}
-
-impl VeilidAPIWeak {
-    pub fn upgrade(&self) -> Option<VeilidAPI> {
-        self.inner.upgrade().map(|v| VeilidAPI { inner: v })
-    }
-}
-
 impl VeilidAPI {
-    pub(crate) fn new(core: VeilidCore) -> Self {
+    pub(crate) fn new(context: VeilidCoreContext) -> Self {
         Self {
-            inner: Arc::new(Mutex::new(VeilidAPIInner { core: Some(core) })),
+            inner: Arc::new(Mutex::new(VeilidAPIInner {
+                context: Some(context),
+            })),
         }
     }
-    pub fn weak(&self) -> VeilidAPIWeak {
-        VeilidAPIWeak {
-            inner: Arc::downgrade(&self.inner),
-        }
-    }
-    fn core(&self) -> Result<VeilidCore, VeilidAPIError> {
-        Ok(self
-            .inner
-            .lock()
-            .core
-            .as_ref()
-            .ok_or(VeilidAPIError::Shutdown)?
-            .clone())
-    }
-    fn config(&self) -> Result<VeilidConfig, VeilidAPIError> {
-        Ok(self.core()?.config())
-    }
-    fn attachment_manager(&self) -> Result<AttachmentManager, VeilidAPIError> {
-        Ok(self.core()?.attachment_manager())
-    }
-    fn network_manager(&self) -> Result<NetworkManager, VeilidAPIError> {
-        Ok(self.attachment_manager()?.network_manager())
-    }
-    fn rpc_processor(&self) -> Result<RPCProcessor, VeilidAPIError> {
-        Ok(self.network_manager()?.rpc_processor())
-    }
 
     pub async fn shutdown(self) {
-        let core = { self.inner.lock().core.take() };
+        let context = { self.inner.lock().context.take() };
-        if let Some(core) = core {
+        if let Some(context) = context {
-            core.shutdown().await;
+            api_shutdown(context).await;
         }
     }
 
     pub fn is_shutdown(&self) -> bool {
-        self.inner.lock().core.is_none()
+        self.inner.lock().context.is_none()
+    }
+
+    ////////////////////////////////////////////////////////////////
+    // Accessors
+    pub fn config(&self) -> Result<VeilidConfig, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.config.clone());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn crypto(&self) -> Result<Crypto, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.crypto.clone());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn table_store(&self) -> Result<TableStore, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.table_store.clone());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn block_store(&self) -> Result<BlockStore, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.block_store.clone());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn protected_store(&self) -> Result<ProtectedStore, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.protected_store.clone());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn attachment_manager(&self) -> Result<AttachmentManager, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.attachment_manager.clone());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn network_manager(&self) -> Result<NetworkManager, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.attachment_manager.network_manager());
+        }
+        Err(VeilidAPIError::NotInitialized)
+    }
+    pub fn rpc_processor(&self) -> Result<RPCProcessor, VeilidAPIError> {
+        let inner = self.inner.lock();
+        if let Some(context) = &inner.context {
+            return Ok(context.attachment_manager.network_manager().rpc_processor());
+        }
+        Err(VeilidAPIError::NotInitialized)
     }
 
     ////////////////////////////////////////////////////////////////

veilid-core/src/veilid_config.rs

@@ -2,6 +2,8 @@ use crate::dht::key;
 use crate::intf;
 use crate::xx::*;
 
+use serde::*;
+
 cfg_if! {
     if #[cfg(target_arch = "wasm32")] {
         pub type ConfigCallbackReturn = Result<Box<dyn core::any::Any>, String>;
@@ -9,7 +11,7 @@ cfg_if! {
 
     } else {
         pub type ConfigCallbackReturn = Result<Box<dyn core::any::Any + Send>, String>;
-        pub type ConfigCallback = Arc<dyn Fn(String) -> ConfigCallbackReturn + Send>;
+        pub type ConfigCallback = Arc<dyn Fn(String) -> ConfigCallbackReturn + Send + Sync>;
     }
 }
 
@@ -172,7 +174,7 @@ pub struct VeilidConfigCapabilities {
     pub protocol_accept_wss: bool,
 }
 
-#[derive(Clone, PartialEq, Eq, Debug)]
+#[derive(Clone, Copy, PartialEq, Eq, Debug, Serialize, Deserialize)]
 pub enum VeilidConfigLogLevel {
     Off,
     Error,

veilid-core/src/veilid_core.rs

@@ -1,241 +0,0 @@
-use crate::api_logger::*;
-use crate::attachment_manager::*;
-use crate::dht::crypto::Crypto;
-use crate::intf::*;
-use crate::veilid_api::*;
-use crate::veilid_config::*;
-use crate::xx::*;
-
-cfg_if! {
-    if #[cfg(target_arch = "wasm32")] {
-        pub type UpdateCallback = Arc<dyn Fn(VeilidUpdate) -> SystemPinBoxFuture<()>>;
-    } else {
-        pub type UpdateCallback = Arc<dyn Fn(VeilidUpdate) -> SystemPinBoxFuture<()> + Send + Sync>;
-    }
-}
-
-pub struct VeilidCoreSetup {
-    pub update_callback: UpdateCallback,
-    pub config_callback: ConfigCallback,
-}
-
-struct VeilidCoreInner {
-    config: Option<VeilidConfig>,
-    protected_store: Option<ProtectedStore>,
-    table_store: Option<TableStore>,
-    crypto: Option<Crypto>,
-    attachment_manager: Option<AttachmentManager>,
-    api: VeilidAPIWeak,
-}
-
-#[derive(Clone)]
-pub struct VeilidCore {
-    inner: Arc<Mutex<VeilidCoreInner>>,
-}
-
-impl Default for VeilidCore {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl VeilidCore {
-    fn new_inner() -> VeilidCoreInner {
-        VeilidCoreInner {
-            config: None,
-            table_store: None,
-            protected_store: None,
-            crypto: None,
-            attachment_manager: None,
-            api: VeilidAPIWeak::default(),
-        }
-    }
-    pub fn new() -> Self {
-        Self {
-            inner: Arc::new(Mutex::new(Self::new_inner())),
-        }
-    }
-
-    pub(crate) fn config(&self) -> VeilidConfig {
-        self.inner.lock().config.as_ref().unwrap().clone()
-    }
-
-    pub(crate) fn table_store(&self) -> TableStore {
-        self.inner.lock().table_store.as_ref().unwrap().clone()
-    }
-
-    pub(crate) fn protected_store(&self) -> ProtectedStore {
-        self.inner.lock().protected_store.as_ref().unwrap().clone()
-    }
-
-    pub(crate) fn crypto(&self) -> Crypto {
-        self.inner.lock().crypto.as_ref().unwrap().clone()
-    }
-
-    pub(crate) fn attachment_manager(&self) -> AttachmentManager {
-        self.inner
-            .lock()
-            .attachment_manager
-            .as_ref()
-            .unwrap()
-            .clone()
-    }
-
-    // internal startup
-    async fn internal_startup(
-        &self,
-        inner: &mut VeilidCoreInner,
-        setup: VeilidCoreSetup,
-    ) -> Result<VeilidAPI, String> {
-        // Start up api logging early if it's in the config
-        let api_log_level: VeilidConfigLogLevel =
-            *(setup.config_callback)("api_log_level".to_owned())?
-                .downcast()
-                .map_err(|_| "incorrect type for key 'api_log_level'".to_owned())?;
-        if api_log_level != VeilidConfigLogLevel::Off {
-            ApiLogger::init(
-                api_log_level.to_level_filter(),
-                setup.update_callback.clone(),
-            );
-            for ig in crate::DEFAULT_LOG_IGNORE_LIST {
-                ApiLogger::add_filter_ignore_str(ig);
-            }
-        }
-
-        trace!("VeilidCore::internal_startup starting");
-
-        cfg_if! {
-            if #[cfg(target_os = "android")] {
-                if utils::android::ANDROID_GLOBALS.lock().is_none() {
-                    error!("Android globals are not set up");
-                    return Err("Android globals are not set up".to_owned());
-                }
-            }
-        }
-
-        // Set up config
-        trace!("VeilidCore::internal_startup init config");
-        let mut config = VeilidConfig::new();
-        config.init(setup.config_callback).await?;
-        inner.config = Some(config.clone());
-
-        // Set up protected store
-        trace!("VeilidCore::internal_startup init protected store");
-        let protected_store = ProtectedStore::new(config.clone());
-        protected_store.init().await?;
-        inner.protected_store = Some(protected_store.clone());
-
-        // Init node id from config now that protected store is set up
-        config.init_node_id(protected_store).await?;
-
-        // Set up tablestore
-        trace!("VeilidCore::internal_startup init table store");
-        let table_store = TableStore::new(config.clone());
-        table_store.init().await?;
-        inner.table_store = Some(table_store.clone());
-
-        // Set up crypto
-        trace!("VeilidCore::internal_startup init crypto");
-        let crypto = Crypto::new(config.clone(), table_store.clone());
-        crypto.init().await?;
-        inner.crypto = Some(crypto.clone());
-
-        // Set up block store
-        // trace!("VeilidCore::internal_startup init block store");
-        // let block_store = BlockStore::new(config.clone());
-        // block_store.init().await?;
-        // inner.block_store = Some(block_store.clone();)
-
-        // Set up attachment manager
-        trace!("VeilidCore::internal_startup init attachment manager");
-        let cb = setup.update_callback;
-        let attachment_manager =
-            AttachmentManager::new(config.clone(), table_store.clone(), crypto.clone());
-        attachment_manager
-            .init(Arc::new(
-                move |_old_state: AttachmentState, new_state: AttachmentState| {
-                    cb(VeilidUpdate::Attachment(new_state))
-                },
-            ))
-            .await?;
-        inner.attachment_manager = Some(attachment_manager.clone());
-
-        // Set up the API
-        trace!("VeilidCore::internal_startup init API");
-        let this = self.clone();
-        let veilid_api = VeilidAPI::new(this);
-        inner.api = veilid_api.weak();
-
-        trace!("VeilidCore::internal_startup complete");
-
-        Ok(veilid_api)
-    }
-
-    // called once at the beginning to start the node
-    pub async fn startup(&self, setup: VeilidCoreSetup) -> Result<VeilidAPI, String> {
-        // See if we have an API started up already
-        let mut inner = self.inner.lock();
-        if inner.api.upgrade().is_some() {
-            // If so, return an error because we shouldn't try to do this more than once
-            return Err("Veilid API is started".to_owned());
-        }
-
-        // Ensure we never end up partially initialized
-        match self.internal_startup(&mut *inner, setup).await {
-            Ok(v) => Ok(v),
-            Err(e) => {
-                Self::internal_shutdown(&mut *inner).await;
-                Err(e)
-            }
-        }
-    }
-
-    async fn internal_shutdown(inner: &mut VeilidCoreInner) {
-        trace!("VeilidCore::internal_shutdown starting");
-
-        // Detach the API object
-        inner.api = VeilidAPIWeak::default();
-
-        // Shut down up attachment manager
-        if let Some(attachment_manager) = &inner.attachment_manager {
-            attachment_manager.terminate().await;
-            inner.attachment_manager = None;
-        }
-
-        // Shut down crypto
-        if let Some(crypto) = &inner.crypto {
-            crypto.terminate().await;
-            inner.crypto = None;
-        }
-
-        // Shut down table store
-        if let Some(table_store) = &inner.table_store {
-            table_store.terminate().await;
-            inner.table_store = None;
-        }
-
-        // Shut down protected store
-        if let Some(protected_store) = &inner.protected_store {
-            protected_store.terminate().await;
-            inner.protected_store = None;
-        }
-
-        // Shut down config
-        if let Some(config) = &inner.config {
-            config.terminate().await;
-            inner.config = None;
-        }
-
-        trace!("VeilidCore::shutdown complete");
-
-        ApiLogger::terminate();
-    }
-
-    // stop the node gracefully because the veilid api was dropped
-    pub(crate) async fn shutdown(self) {
-        let mut inner = self.inner.lock();
-        Self::internal_shutdown(&mut *inner).await;
-    }
-
-    //
-}

veilid-core/src/xx/log_thru.rs

@@ -158,6 +158,18 @@ macro_rules! logthru_pstore {
         logthru!($($level)? "pstore", $fmt, $($arg),+)
     }
 }
+#[macro_export]
+macro_rules! logthru_crypto {
+    ($($level:ident)?) => {
+        logthru!($($level)? "crypto")
+    };
+    ($($level:ident)? $text:literal) => {
+        logthru!($($level)? "crypto", $text)
+    };
+    ($($level:ident)? $fmt:literal, $($arg:expr),+) => {
+        logthru!($($level)? "crypto", $fmt, $($arg),+)
+    }
+}
 
 #[macro_export]
 macro_rules! logthru {

veilid-flutter/android/src/main/kotlin/com/veilid/veilid/VeilidPlugin.kt

@@ -1,7 +1,7 @@
 package com.veilid.veilid
 
 import androidx.annotation.NonNull
-
+import android.content.Context
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
@@ -10,32 +10,23 @@ import io.flutter.plugin.common.MethodChannel.Result
 
 /** VeilidPlugin */
 class VeilidPlugin: FlutterPlugin, MethodCallHandler {
-  /// The MethodChannel that will the communication between Flutter and native Android
-  ///
-  /// This local reference serves to register the plugin with the Flutter Engine and unregister it
-  /// when the Flutter Engine is detached from the Activity
-  // private lateinit var channel : MethodChannel
   
-  // static {
+  class object {
-  //   System.loadLibrary("veilid_flutter");
+    {
-  // }
+      System.loadLibrary("veilid_flutter");
-// xxx get main activity
+    }
-  // private static native void init_android(Context context);
+  }
+
+  native fun init_android(ctx: Context)
 
   override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
-  //   channel = MethodChannel(flutterPluginBinding.binaryMessenger, "veilid")
+    init_android(flutterPluginBinding.getApplicationContext())
-  //   channel.setMethodCallHandler(this)
   }
 
   override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
-  //   if (call.method == "getPlatformVersion") {
-  //     result.success("Android ${android.os.Build.VERSION.RELEASE}")
-  //   } else {
     result.notImplemented()
-  //   }
   }
 
   override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
-  //   channel.setMethodCallHandler(null)
   }
 }

veilid-flutter/example/pubspec.lock

@@ -50,6 +50,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
+  equatable:
+    dependency: transitive
+    description:
+      name: equatable
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
   fake_async:
     dependency: transitive
     description:
@@ -121,6 +128,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -128,6 +142,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
+  oxidized:
+    dependency: transitive
+    description:
+      name: oxidized
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.0"
   path:
     dependency: transitive
     description:
@@ -181,7 +202,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description:

veilid-flutter/lib/bridge_generated.freezed.dart

@@ -1,367 +0,0 @@
-// coverage:ignore-file
-// GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: type=lint
-// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target
-
-part of 'bridge_generated.dart';
-
-// **************************************************************************
-// FreezedGenerator
-// **************************************************************************
-
-T _$identity<T>(T value) => value;
-
-final _privateConstructorUsedError = UnsupportedError(
-    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more informations: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
-
-/// @nodoc
-class _$VeilidUpdateTearOff {
-  const _$VeilidUpdateTearOff();
-
-  Log log({required VeilidLogLevel logLevel, required String message}) {
-    return Log(
-      logLevel: logLevel,
-      message: message,
-    );
-  }
-
-  Attachment attachment(AttachmentState field0) {
-    return Attachment(
-      field0,
-    );
-  }
-}
-
-/// @nodoc
-const $VeilidUpdate = _$VeilidUpdateTearOff();
-
-/// @nodoc
-mixin _$VeilidUpdate {
-  @optionalTypeArgs
-  TResult when<TResult extends Object?>({
-    required TResult Function(VeilidLogLevel logLevel, String message) log,
-    required TResult Function(AttachmentState field0) attachment,
-  }) =>
-      throw _privateConstructorUsedError;
-  @optionalTypeArgs
-  TResult? whenOrNull<TResult extends Object?>({
-    TResult Function(VeilidLogLevel logLevel, String message)? log,
-    TResult Function(AttachmentState field0)? attachment,
-  }) =>
-      throw _privateConstructorUsedError;
-  @optionalTypeArgs
-  TResult maybeWhen<TResult extends Object?>({
-    TResult Function(VeilidLogLevel logLevel, String message)? log,
-    TResult Function(AttachmentState field0)? attachment,
-    required TResult orElse(),
-  }) =>
-      throw _privateConstructorUsedError;
-  @optionalTypeArgs
-  TResult map<TResult extends Object?>({
-    required TResult Function(Log value) log,
-    required TResult Function(Attachment value) attachment,
-  }) =>
-      throw _privateConstructorUsedError;
-  @optionalTypeArgs
-  TResult? mapOrNull<TResult extends Object?>({
-    TResult Function(Log value)? log,
-    TResult Function(Attachment value)? attachment,
-  }) =>
-      throw _privateConstructorUsedError;
-  @optionalTypeArgs
-  TResult maybeMap<TResult extends Object?>({
-    TResult Function(Log value)? log,
-    TResult Function(Attachment value)? attachment,
-    required TResult orElse(),
-  }) =>
-      throw _privateConstructorUsedError;
-}
-
-/// @nodoc
-abstract class $VeilidUpdateCopyWith<$Res> {
-  factory $VeilidUpdateCopyWith(
-          VeilidUpdate value, $Res Function(VeilidUpdate) then) =
-      _$VeilidUpdateCopyWithImpl<$Res>;
-}
-
-/// @nodoc
-class _$VeilidUpdateCopyWithImpl<$Res> implements $VeilidUpdateCopyWith<$Res> {
-  _$VeilidUpdateCopyWithImpl(this._value, this._then);
-
-  final VeilidUpdate _value;
-  // ignore: unused_field
-  final $Res Function(VeilidUpdate) _then;
-}
-
-/// @nodoc
-abstract class $LogCopyWith<$Res> {
-  factory $LogCopyWith(Log value, $Res Function(Log) then) =
-      _$LogCopyWithImpl<$Res>;
-  $Res call({VeilidLogLevel logLevel, String message});
-}
-
-/// @nodoc
-class _$LogCopyWithImpl<$Res> extends _$VeilidUpdateCopyWithImpl<$Res>
-    implements $LogCopyWith<$Res> {
-  _$LogCopyWithImpl(Log _value, $Res Function(Log) _then)
-      : super(_value, (v) => _then(v as Log));
-
-  @override
-  Log get _value => super._value as Log;
-
-  @override
-  $Res call({
-    Object? logLevel = freezed,
-    Object? message = freezed,
-  }) {
-    return _then(Log(
-      logLevel: logLevel == freezed
-          ? _value.logLevel
-          : logLevel // ignore: cast_nullable_to_non_nullable
-              as VeilidLogLevel,
-      message: message == freezed
-          ? _value.message
-          : message // ignore: cast_nullable_to_non_nullable
-              as String,
-    ));
-  }
-}
-
-/// @nodoc
-
-class _$Log implements Log {
-  const _$Log({required this.logLevel, required this.message});
-
-  @override
-  final VeilidLogLevel logLevel;
-  @override
-  final String message;
-
-  @override
-  String toString() {
-    return 'VeilidUpdate.log(logLevel: $logLevel, message: $message)';
-  }
-
-  @override
-  bool operator ==(dynamic other) {
-    return identical(this, other) ||
-        (other.runtimeType == runtimeType &&
-            other is Log &&
-            const DeepCollectionEquality().equals(other.logLevel, logLevel) &&
-            const DeepCollectionEquality().equals(other.message, message));
-  }
-
-  @override
-  int get hashCode => Object.hash(
-      runtimeType,
-      const DeepCollectionEquality().hash(logLevel),
-      const DeepCollectionEquality().hash(message));
-
-  @JsonKey(ignore: true)
-  @override
-  $LogCopyWith<Log> get copyWith => _$LogCopyWithImpl<Log>(this, _$identity);
-
-  @override
-  @optionalTypeArgs
-  TResult when<TResult extends Object?>({
-    required TResult Function(VeilidLogLevel logLevel, String message) log,
-    required TResult Function(AttachmentState field0) attachment,
-  }) {
-    return log(logLevel, message);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult? whenOrNull<TResult extends Object?>({
-    TResult Function(VeilidLogLevel logLevel, String message)? log,
-    TResult Function(AttachmentState field0)? attachment,
-  }) {
-    return log?.call(logLevel, message);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult maybeWhen<TResult extends Object?>({
-    TResult Function(VeilidLogLevel logLevel, String message)? log,
-    TResult Function(AttachmentState field0)? attachment,
-    required TResult orElse(),
-  }) {
-    if (log != null) {
-      return log(logLevel, message);
-    }
-    return orElse();
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult map<TResult extends Object?>({
-    required TResult Function(Log value) log,
-    required TResult Function(Attachment value) attachment,
-  }) {
-    return log(this);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult? mapOrNull<TResult extends Object?>({
-    TResult Function(Log value)? log,
-    TResult Function(Attachment value)? attachment,
-  }) {
-    return log?.call(this);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult maybeMap<TResult extends Object?>({
-    TResult Function(Log value)? log,
-    TResult Function(Attachment value)? attachment,
-    required TResult orElse(),
-  }) {
-    if (log != null) {
-      return log(this);
-    }
-    return orElse();
-  }
-}
-
-abstract class Log implements VeilidUpdate {
-  const factory Log(
-      {required VeilidLogLevel logLevel, required String message}) = _$Log;
-
-  VeilidLogLevel get logLevel;
-  String get message;
-  @JsonKey(ignore: true)
-  $LogCopyWith<Log> get copyWith => throw _privateConstructorUsedError;
-}
-
-/// @nodoc
-abstract class $AttachmentCopyWith<$Res> {
-  factory $AttachmentCopyWith(
-          Attachment value, $Res Function(Attachment) then) =
-      _$AttachmentCopyWithImpl<$Res>;
-  $Res call({AttachmentState field0});
-}
-
-/// @nodoc
-class _$AttachmentCopyWithImpl<$Res> extends _$VeilidUpdateCopyWithImpl<$Res>
-    implements $AttachmentCopyWith<$Res> {
-  _$AttachmentCopyWithImpl(Attachment _value, $Res Function(Attachment) _then)
-      : super(_value, (v) => _then(v as Attachment));
-
-  @override
-  Attachment get _value => super._value as Attachment;
-
-  @override
-  $Res call({
-    Object? field0 = freezed,
-  }) {
-    return _then(Attachment(
-      field0 == freezed
-          ? _value.field0
-          : field0 // ignore: cast_nullable_to_non_nullable
-              as AttachmentState,
-    ));
-  }
-}
-
-/// @nodoc
-
-class _$Attachment implements Attachment {
-  const _$Attachment(this.field0);
-
-  @override
-  final AttachmentState field0;
-
-  @override
-  String toString() {
-    return 'VeilidUpdate.attachment(field0: $field0)';
-  }
-
-  @override
-  bool operator ==(dynamic other) {
-    return identical(this, other) ||
-        (other.runtimeType == runtimeType &&
-            other is Attachment &&
-            const DeepCollectionEquality().equals(other.field0, field0));
-  }
-
-  @override
-  int get hashCode =>
-      Object.hash(runtimeType, const DeepCollectionEquality().hash(field0));
-
-  @JsonKey(ignore: true)
-  @override
-  $AttachmentCopyWith<Attachment> get copyWith =>
-      _$AttachmentCopyWithImpl<Attachment>(this, _$identity);
-
-  @override
-  @optionalTypeArgs
-  TResult when<TResult extends Object?>({
-    required TResult Function(VeilidLogLevel logLevel, String message) log,
-    required TResult Function(AttachmentState field0) attachment,
-  }) {
-    return attachment(field0);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult? whenOrNull<TResult extends Object?>({
-    TResult Function(VeilidLogLevel logLevel, String message)? log,
-    TResult Function(AttachmentState field0)? attachment,
-  }) {
-    return attachment?.call(field0);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult maybeWhen<TResult extends Object?>({
-    TResult Function(VeilidLogLevel logLevel, String message)? log,
-    TResult Function(AttachmentState field0)? attachment,
-    required TResult orElse(),
-  }) {
-    if (attachment != null) {
-      return attachment(field0);
-    }
-    return orElse();
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult map<TResult extends Object?>({
-    required TResult Function(Log value) log,
-    required TResult Function(Attachment value) attachment,
-  }) {
-    return attachment(this);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult? mapOrNull<TResult extends Object?>({
-    TResult Function(Log value)? log,
-    TResult Function(Attachment value)? attachment,
-  }) {
-    return attachment?.call(this);
-  }
-
-  @override
-  @optionalTypeArgs
-  TResult maybeMap<TResult extends Object?>({
-    TResult Function(Log value)? log,
-    TResult Function(Attachment value)? attachment,
-    required TResult orElse(),
-  }) {
-    if (attachment != null) {
-      return attachment(this);
-    }
-    return orElse();
-  }
-}
-
-abstract class Attachment implements VeilidUpdate {
-  const factory Attachment(AttachmentState field0) = _$Attachment;
-
-  AttachmentState get field0;
-  @JsonKey(ignore: true)
-  $AttachmentCopyWith<Attachment> get copyWith =>
-      throw _privateConstructorUsedError;
-}

veilid-flutter/lib/veilid.dart

@@ -1,31 +1,92 @@
 import 'dart:async';
-import 'dart:ffi';
-import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:flutter/services.dart';
 import 'package:flutter/material.dart';
-import 'package:veilid/bridge_generated.dart';
+import 'package:oxidized/oxidized.dart';
 
-const base = 'veilid_flutter';
+import 'veilid_stub.dart'
-final path = Platform.isWindows
+  if (dart.library.io) 'veilid_ffi.dart'
-    ? '$base.dll'
+  if (dart.library.js) 'veilid_js.dart';
-    : Platform.isMacOS
-        ? 'lib$base.dylib'
-        : 'lib$base.so';
-late final dylib = Platform.isIOS ? DynamicLibrary.process() : DynamicLibrary.open(path);
-late final veilidApi = VeilidFlutterImpl(dylib);
 
-class Veilid {
+//////////////////////////////////////////////////////////
 
-  static VeilidFlutterImpl get api {
+enum AttachmentState {
-    if (veilidApi == null) {
+  Detached,
-      throw PlatformException(
+  Attaching,
-        code: 'Library missing',
+  AttachedWeak,
-        details: 'veilid_flutter library could not be loaded dynamically',
+  AttachedGood,
-      );
+  AttachedStrong,
-    }
+  FullyAttached,
-    return veilidApi;
+  OverAttached,
+  Detaching,
+}
+
+enum VeilidLogLevel {
+  Error,
+  Warn,
+  Info,
+  Debug,
+  Trace,
+}
+
+// VeilidVersion
+
+class VeilidVersion {
+  final int major;
+  final int minor;
+  final int patch;
+
+  VeilidVersion({
+    required this.major,
+    required this.minor,
+    required this.patch,
+  });
+}
+
+// VeilidUpdate
+
+abstract class VeilidUpdate {
+  VeilidUpdateKind get kind;
+}
+
+class VeilidUpdateLog implements VeilidUpdate {
+  final VeilidLogLevel logLevel;
+  final String message;
+
+  VeilidUpdateLog(this.logLevel, this.message);
+}
+
+class VeilidUpdateAttachment implements VeilidUpdate {
+  final AttachmentState state;
+
+  VeilidUpdateAttachment(this.state);
+}
+
+// VeilidState
+
+class VeilidState {
+  final AttachmentState attachment;
+
+  VeilidState(this.attachment);
+}
+
+
+
+// Veilid singleton factory
+
+abstract class Veilid {
+  static Veilid _instance;
+
+  static Veilid get instance {
+    _instance ??= getVeilid();
+    return _instance;
   }
 
+  Stream<VeilidUpdate> startupVeilidCore(String config);
+  Future<Result<VeilidState, VeilidAPIError>> getVeilidState();
+  Future<Result<Unit, VeilidAPIError>> changeApiLogLevel(VeilidLogLevel logLevel);
+  Future<Result<Unit, VeilidAPIError>> shutdownVeilidCore();
+  String veilidVersionString();
+  VeilidVersion veilidVersion();
 }

veilid-flutter/lib/veilid_ffi.dart

@@ -0,0 +1,106 @@
+import 'dart:async';
+import 'dart:ffi' as ffi;
+import 'dart:io';
+import 'dart:typed_data';
+
+import 'package:ffi/ffi.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter/material.dart';
+import 'package:oxidized/oxidized.dart';
+
+//////////////////////////////////////////////////////////
+
+// Load the veilid_flutter library once
+const _base = 'veilid_flutter';
+final _path = Platform.isWindows
+    ? '$_base.dll'
+    : Platform.isMacOS
+        ? 'lib$_base.dylib'
+        : 'lib$_base.so';
+late final _dylib = Platform.isIOS ? DynamicLibrary.process() : DynamicLibrary.open(_path);
+
+// Linkage for initialization
+typedef _dart_postCObject = NativeFunction<Int8 Function(Int64, Pointer<Dart_CObject>)>;
+// fn free_string(s: *mut std::os::raw::c_char)
+typedef _free_string_C = Void Function(Pointer<Utf8>);
+typedef _free_string_Dart = void Function(Pointer<Utf8>);
+// fn initialize_veilid_flutter(dart_post_c_object_ptr: ffi::DartPostCObjectFnType)
+typedef _initializeVeilidFlutter_C = Void Function(Pointer<_dart_postCObject>);
+typedef _initializeVeilidFlutter_Dart = void Function(Pointer<_dart_postCObject>);
+// fn startup_veilid_core(port: i64, config: FfiStr)
+typedef _startup_veilid_core_C = Void Function(Int64, Pointer<Utf8>);
+typedef _startup_veilid_core_Dart = void Function(int, Pointer<Utf8>);
+// fn get_veilid_state(port: i64)
+typedef _get_veilid_state_C = Void Function(Int64);
+typedef _get_veilid_state_Dart = void Function(int);
+// fn change_api_log_level(port: i64, log_level: FfiStr)
+typedef _change_api_log_level_C = Void Function(Int64, Pointer<Utf8>);
+typedef _change_api_log_level_Dart = void Function(int, Pointer<Utf8>);
+// fn shutdown_veilid_core(port: i64)
+typedef _shutdown_veilid_core_C = Void Function(Int64);
+typedef _shutdown_veilid_core_Dart = void Function(int);
+// fn veilid_version_string() -> *mut c_char
+typedef _veilid_version_string_C = Pointer<Utf8> Function();
+typedef _veilid_version_string_Dart = Pointer<Utf8> Function();
+// fn veilid_version() -> VeilidVersion
+class VeilidVersion extends Struct {
+  @Uint32()
+  external int major;
+  @Uint32()
+  external int minor;
+  @Uint32()
+  external int patch;
+}
+typedef _veilid_version_C = VeilidVersion Function();
+typedef _veilid_version_Dart = VeilidVersion Function();
+
+// Interface factory for high level Veilid API
+Veilid getVeilid() => VeilidFFI(_dylib);
+
+// FFI implementation of high level Veilid API
+class VeilidFFI {
+  // veilid_core shared library
+  final DynamicLibrary _dylib;
+
+  // Shared library functions
+  final _free_string_Dart _freeString;
+  final _startup_veilid_core_Dart _startupVeilidCore;
+  final _get_veilid_state_Dart _getVeilidState;
+  final _change_api_log_level_Dart _changeApiLogLevel;
+  final _shutdown_veilid_core_Dart _shutdownVeilidCore;
+  final _veilid_version_string_Dart _veilidVersionString;
+  final _veilid_version_Dat _veilidVersion;
+
+  VeilidFFI(DynamicLibrary dylib): _dylib = dylib {
+    var initializeVeilidFlutter = _dylib.lookupFunction<_initializeVeilidFlutter_C, _initializeVeilidFlutter_Dart>('initialize_veilid_flutter');
+    initializeVeilidFlutter(NativeApi.postCObject);
+
+    // Look up shared library functions
+    _freeString = dylib.lookupFunction<_free_string_C, _free_string_Dart>('free_string');
+    _startupVeilidCore = dylib.lookupFunction<_startup_veilid_core_C, _startup_veilid_core_Dart>('startup_veilid_core');
+    _getveilidState = dylib.lookupFunction<_get_veilid_state_C, _get_veilid_state_Dart>('get_veilid_state');
+    _changeApiLogLevel = dylib.lookupFunction<_change_api_log_level_C, _change_api_log_level_Dart>('change_api_log_level');
+    _shutdownVeilidCore = dylib.lookupFunction<_shutdown_veilid_core_C, _shutdown_veilid_core_Dart>('shutdown_veilid_core');
+    _veilidVersionString = dylib.lookupFunction<_veilid_version_string_C, _veilid_version_string_Dart>('veilid_version_string');
+    _veilidVersion = dylib.lookupFunction<_veilid_version_C, _veilid_version_Dart>('veilid_version');
+  }
+
+  Stream<VeilidUpdate> startupVeilidCore(String config);
+  Future<Result<VeilidState, VeilidAPIError>> getVeilidState();
+  Future<Result<Unit, VeilidAPIError>> changeApiLogLevel(VeilidLogLevel logLevel);
+  Future<Result<Unit, VeilidAPIError>> shutdownVeilidCore() async {
+    // xxx continue here
+  }
+
+  String veilidVersionString() {
+    final version_string = _veilidVersionString();
+    String ret = version_string.toDartString();
+    _freeString(version_string);
+    return version_string;
+  }
+
+  VeilidVersion veilidVersion() {
+    return _veilidVersion();
+  }
+
+}

veilid-flutter/lib/veilid_js.dart

@@ -0,0 +1,41 @@
+import 'veilid.dart';
+
+import 'dart:js';
+import 'dart:async';
+import 'dart:typed_data';
+
+import 'package:flutter/services.dart';
+import 'package:flutter/material.dart';
+import 'package:oxidized/oxidized.dart';
+
+//////////////////////////////////////////////////////////
+
+Veilid getVeilid() => VeilidJS();
+
+class VeilidJS {
+  
+  Stream<VeilidUpdate> startupVeilidCore(Object? configCallback(String key)) {
+    throw UnimplementedError();
+  }
+
+  Future<VeilidState> getVeilidState() {
+    throw UnimplementedError();
+  }
+
+  Future<void> changeApiLogLevel(VeilidLogLevel logLevel) {
+    throw UnimplementedError();
+  }
+  
+  Future<void> shutdownVeilidCore() {
+    throw UnimplementedError();
+  }
+
+  Future<String> veilidVersionString() {
+    throw UnimplementedError();
+  }
+
+  Future<VeilidVersion> veilidVersion() {
+    throw UnimplementedError();
+  }
+
+}

veilid-flutter/lib/veilid_plugin_stub_web.dart

@@ -11,7 +11,7 @@ import 'package:flutter_web_plugins/flutter_web_plugins.dart';
 // xxx link in WASM version of veilid-flutter
 
 /// A web implementation of the Veilid plugin.
-class VeilidWeb {
+class VeilidPluginStubWeb {
   static void registerWith(Registrar registrar) {
     // final MethodChannel channel = MethodChannel(
     //   'veilid',

veilid-flutter/lib/veilid_stub.dart

@@ -0,0 +1,3 @@
+import 'veilid.dart'
+
+Veilid getVeilid() => throw UnsupportedError('Cannot create Veilid object');

veilid-flutter/pubspec.yaml

@@ -15,6 +15,8 @@ dependencies:
     sdk: flutter
   flutter_rust_bridge: ^1.14.0
   freezed_annotation: ^1.1.0
+  oxidized: ^5.1.0
+  ffi: ^1.1.2
 
 dev_dependencies:
   flutter_test:
@@ -46,8 +48,8 @@ flutter:
       windows:
         pluginClass: VeilidPlugin
       web:
-        pluginClass: VeilidWeb
+        pluginClass: VeilidPluginStubWeb
-        fileName: veilid_web.dart
+        fileName: veilid_plugin_stub_web.dart
 
   # To add assets to your plugin package, add an assets section, like this:
   # assets:

veilid-flutter/rust/Cargo.toml

@@ -4,16 +4,39 @@ version = "0.1.0"
 edition = "2021"
 
 [lib]
-crate-type = ["cdylib", "staticlib"]
+crate-type = ["cdylib", "staticlib", "rlib"]
 
 [dependencies]
-async-std = { version = "^1", features = ["unstable"] }
 veilid-core = { path="../../veilid-core" }
-flutter_rust_bridge = "^1"
 parking_lot = "^0"
 log = "^0"
-anyhow = { version = "^1", features = ["backtrace"] }
 cfg-if = "^1"
+backtrace = "^0"
+serde_json = "^1"
+serde = "^1"
+futures = "^0"
+
+# Dependencies for native builds only
+# Linux, Windows, Mac, iOS, Android
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+async-std = { version = "^1", features = ["unstable"] }
+anyhow = { version = "^1", features = ["backtrace"] }
+allo-isolate = "^0"
+ffi-support = "^0"
+lazy_static = "^1"
+
+# Dependencies for WASM builds only
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+wasm-bindgen = "^0"
+console_error_panic_hook = "^0"
+wee_alloc = "^0"
+wasm-logger = "^0"
+wasm-bindgen-futures = "^0"
+js-sys = "^0"
+
+# Dev Dependencies for WASM builds only
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+wasm-bindgen-test = "^0"
 
 [build-dependencies]
 cfg-if = "^1"

veilid-flutter/rust/build.rs

@@ -1,155 +0,0 @@
-use cfg_if::*;
-use std::env;
-use std::ffi::OsStr;
-use std::path::{Path, PathBuf};
-use std::process::Command;
-
-fn resolve_llvm_path() -> Option<PathBuf> {
-    cfg_if! {
-        if #[cfg(target_os="linux")] {
-            // build host is linux
-            let paths: Vec<PathBuf> =
-                env::var_os("PATH").map(|paths| env::split_paths(&paths).collect())?;
-
-            // find clang
-            let d = paths.iter().find_map(|p| {
-                if p.join("clang").exists() {
-                    if let Ok(real_clang_path) = std::fs::canonicalize(p.join("clang")) {
-                        if let Some(llvmbindir) = real_clang_path.parent() {
-                            if let Some(llvmdir) = llvmbindir.parent() {
-                                return Some(llvmdir.to_owned());
-                            }
-                        }
-                    }
-                }
-                None
-            });
-
-            d.or_else(|| {
-                ["/usr/lib/llvm-13", "/usr/lib/llvm-12", "/usr/lib/llvm-11", "/usr/lib/llvm-10"].iter().map(Path::new).find_map(|p| if p.exists() { Some(p.to_owned()) } else { None } )
-            })
-
-        } else if #[cfg(target_os="macos")] {
-            // build host is mac
-            ["/usr/local/opt/llvm", "/opt/homebrew/opt/llvm", ].iter().map(Path::new).find_map(|p| if p.exists() { Some(p.to_owned()) } else { None } )
-        } else {
-            // anywhere else, just use the default paths
-            None
-        }
-    }
-}
-
-fn main() {
-    //let out_dir = env::var_os("OUT_DIR").unwrap();
-    let manifest_dir = env::var_os("CARGO_MANIFEST_DIR").unwrap();
-
-    let input_path = Path::new(&manifest_dir).join("src").join("api.rs");
-    let output_path = Path::new(&manifest_dir)
-        .parent()
-        .unwrap()
-        .join("lib")
-        .join("bridge_generated.dart");
-    let c_path = Path::new(&manifest_dir)
-        .parent()
-        .unwrap()
-        .join("ios")
-        .join("Classes")
-        .join("bridge_generated.h");
-    let llvm_path = resolve_llvm_path();
-
-    //eprintln!("input_path: {:?}", input_path);
-    //eprintln!("output_path: {:?}", output_path);
-    //eprintln!("c_path: {:?}", c_path);
-    //eprintln!("llvm_path: {:?}", llvm_path);
-
-    let mut command = Command::new("flutter_rust_bridge_codegen");
-    if let Some(llvm_path) = llvm_path {
-        command.args([
-            OsStr::new("--rust-input"),
-            input_path.as_os_str(),
-            OsStr::new("--dart-output"),
-            output_path.as_os_str(),
-            OsStr::new("--c-output"),
-            c_path.as_os_str(),
-            OsStr::new("--llvm-path"),
-            llvm_path.as_os_str(),
-        ]);
-    } else {
-        command.args([
-            OsStr::new("--rust-input"),
-            input_path.as_os_str(),
-            OsStr::new("--dart-output"),
-            output_path.as_os_str(),
-            OsStr::new("--c-output"),
-            c_path.as_os_str(),
-        ]);
-    }
-
-    let mut child = command
-        .spawn()
-        .expect("flutter_rust_bridge_codegen did not execute correctly");
-    child
-        .wait()
-        .expect("flutter_rust_bridge_codegen was not running");
-
-    // Flutter pub get
-    // Run: flutter pub get
-
-    let mut command;
-    cfg_if! {
-        if #[cfg(target_os="windows")] {
-            command = Command::new("cmd");
-            command.args([
-                OsStr::new("/c"),
-                OsStr::new("flutter"),
-                OsStr::new("pub"),
-                OsStr::new("get"),
-            ]);
-        } else {
-            command = Command::new("flutter");
-            command.args([
-                OsStr::new("pub"),
-                OsStr::new("get"),
-            ]);
-        }
-    }
-
-    let mut child = command
-        .spawn()
-        .expect("'flutter pub get' did not execute correctly");
-    child.wait().expect("'flutter pub get' was not running");
-
-    // Build freezed
-    // Run: flutter pub run build_runner build
-
-    let mut command;
-    cfg_if! {
-        if #[cfg(target_os="windows")] {
-            command = Command::new("cmd");
-            command.args([
-                OsStr::new("/c"),
-                OsStr::new("flutter"),
-                OsStr::new("pub"),
-                OsStr::new("run"),
-                OsStr::new("build_runner"),
-                OsStr::new("build"),
-            ]);
-        } else {
-            command = Command::new("flutter");
-            command.args([
-                OsStr::new("pub"),
-                OsStr::new("run"),
-                OsStr::new("build_runner"),
-                OsStr::new("build"),
-                OsStr::new("--delete-conflicting-outputs"),
-            ]);
-        }
-    }
-
-    let mut child = command
-        .spawn()
-        .expect("'flutter pub run build_runner build' did not execute correctly");
-    child
-        .wait()
-        .expect("'flutter pub run build_runner build' was not running");
-}

veilid-flutter/rust/src/api.rs

@@ -1,608 +0,0 @@
-use anyhow::*;
-use async_std::sync::Mutex as AsyncMutex;
-use cfg_if::*;
-use flutter_rust_bridge::*;
-use log::*;
-use std::fmt;
-use std::sync::Arc;
-
-// Globals
-
-static VEILID_API: AsyncMutex<Option<veilid_core::VeilidAPI>> = AsyncMutex::new(None);
-async fn get_veilid_api() -> Result<veilid_core::VeilidAPI> {
-    let api_lock = VEILID_API.lock().await;
-    let veilid_api = match &*api_lock {
-        None => {
-            return Err(anyhow!(VeilidAPIError::NotInitialized));
-        }
-        Some(api) => api.clone(),
-    };
-    Ok(veilid_api)
-}
-async fn take_veilid_api() -> Result<veilid_core::VeilidAPI> {
-    let mut api_lock = VEILID_API.lock().await;
-    let veilid_api = match api_lock.take() {
-        None => {
-            return Err(anyhow!(VeilidAPIError::NotInitialized));
-        }
-        Some(api) => api,
-    };
-    Ok(veilid_api)
-}
-
-/////////////////////////////////////////
-// Config Settings
-// Not all settings available through Veilid API are available to Flutter applications
-
-#[derive(Debug, Default, Clone)]
-#[allow(non_snake_case)]
-pub struct VeilidConfig {
-    pub program_name: String,
-    pub veilid_namespace: String,
-    pub api_log_level: VeilidLogLevel,
-    // Capabilities
-    pub capabilities__protocol_udp: bool,
-    pub capabilities__protocol_connect_tcp: bool,
-    pub capabilities__protocol_accept_tcp: bool,
-    pub capabilities__protocol_connect_ws: bool,
-    pub capabilities__protocol_accept_ws: bool,
-    pub capabilities__protocol_connect_wss: bool,
-    pub capabilities__protocol_accept_wss: bool,
-    // Protected Store
-    pub protected_store__allow_insecure_fallback: bool,
-    pub protected_store__always_use_insecure_storage: bool,
-    pub protected_store__insecure_fallback_directory: String,
-    pub protected_store__delete: bool,
-    // Table Store
-    pub table_store__directory: String,
-    pub table_store__delete: bool,
-    // Block Store
-    pub block_store__directory: String,
-    pub block_store__delete: bool,
-    // Network
-    pub network__max_connections: u32,
-    pub network__connection_initial_timeout_ms: u32,
-    pub network__node_id: String,
-    pub network__node_id_secret: String,
-    pub network__bootstrap: Vec<String>,
-    pub network__upnp: bool,
-    pub network__natpmp: bool,
-    pub network__enable_local_peer_scope: bool,
-    pub network__restricted_nat_retries: u32,
-    // Network / RPC
-    pub network__rpc__concurrency: u32,
-    pub network__rpc__queue_size: u32,
-    pub network__rpc__max_timestamp_behind_ms: Option<u32>,
-    pub network__rpc__max_timestamp_ahead_ms: Option<u32>,
-    pub network__rpc__timeout_ms: u32,
-    pub network__rpc__max_route_hop_count: u8,
-    // Network / DHT
-    pub network__dht__resolve_node_timeout_ms: Option<u32>,
-    pub network__dht__resolve_node_count: u32,
-    pub network__dht__resolve_node_fanout: u32,
-    pub network__dht__max_find_node_count: u32,
-    pub network__dht__get_value_timeout_ms: Option<u32>,
-    pub network__dht__get_value_count: u32,
-    pub network__dht__get_value_fanout: u32,
-    pub network__dht__set_value_timeout_ms: Option<u32>,
-    pub network__dht__set_value_count: u32,
-    pub network__dht__set_value_fanout: u32,
-    pub network__dht__min_peer_count: u32,
-    pub network__dht__min_peer_refresh_time_ms: u32,
-    pub network__dht__validate_dial_info_receipt_time_ms: u32,
-    // Network / Protocol
-    // Network / Protocol / UDP
-    pub network__protocol__udp__enabled: bool,
-    pub network__protocol__udp__socket_pool_size: u32,
-    pub network__protocol__udp__listen_address: String,
-    pub network__protocol__udp__public_address: Option<String>,
-    // Network / Protocol / TCP
-    pub network__protocol__tcp__connect: bool,
-    pub network__protocol__tcp__listen: bool,
-    pub network__protocol__tcp__max_connections: u32,
-    pub network__protocol__tcp__listen_address: String,
-    pub network__protocol__tcp__public_address: Option<String>,
-    // Network / Protocol / WS
-    pub network__protocol__ws__connect: bool,
-    pub network__protocol__ws__listen: bool,
-    pub network__protocol__ws__max_connections: u32,
-    pub network__protocol__ws__listen_address: String,
-    pub network__protocol__ws__path: String,
-    pub network__protocol__ws__url: Option<String>,
-    // Network / Protocol / WSS
-    pub network__protocol__wss__connect: bool,
-    pub network__protocol__wss__max_connections: u32,
-    // Network / Leases
-    pub network__leases__max_server_signal_leases: u32,
-    pub network__leases__max_server_relay_leases: u32,
-    pub network__leases__max_client_signal_leases: u32,
-    pub network__leases__max_client_relay_leases: u32,
-}
-
-cfg_if! {
-    if #[cfg(target_arch="wasm32")] {
-
-    } else {
-
-    }
-}
-
-cfg_if! {
-    if #[cfg(target_arch="wasm32")] {
-        type ConfigReturn = Box<dyn std::any::Any + 'static>;
-    } else {
-        type ConfigReturn = Box<dyn std::any::Any + Send + 'static>;
-    }
-}
-
-impl VeilidConfig {
-    pub fn get_by_str(&self, key: &str) -> std::result::Result<ConfigReturn, String> {
-        let out: ConfigReturn = match key {
-            "program_name" => Box::new(self.program_name.clone()),
-            "namespace" => Box::new(self.veilid_namespace.clone()),
-            "api_log_level" => Box::new(self.api_log_level.to_config_log_level()),
-            "capabilities.protocol_udp" => Box::new(self.capabilities__protocol_udp.clone()),
-            "capabilities.protocol_connect_tcp" => {
-                Box::new(self.capabilities__protocol_connect_tcp.clone())
-            }
-            "capabilities.protocol_accept_tcp" => {
-                Box::new(self.capabilities__protocol_accept_tcp.clone())
-            }
-            "capabilities.protocol_connect_ws" => {
-                Box::new(self.capabilities__protocol_connect_ws.clone())
-            }
-            "capabilities.protocol_accept_ws" => {
-                Box::new(self.capabilities__protocol_accept_ws.clone())
-            }
-            "capabilities.protocol_connect_wss" => {
-                Box::new(self.capabilities__protocol_connect_wss.clone())
-            }
-            "capabilities.protocol_accept_wss" => {
-                Box::new(self.capabilities__protocol_accept_wss.clone())
-            }
-            "table_store.directory" => Box::new(self.table_store__directory.clone()),
-            "table_store.delete" => Box::new(self.table_store__delete.clone()),
-            "block_store.directory" => Box::new(self.block_store__directory.clone()),
-            "block_store.delete" => Box::new(self.block_store__delete.clone()),
-            "protected_store.allow_insecure_fallback" => {
-                Box::new(self.protected_store__allow_insecure_fallback.clone())
-            }
-            "protected_store.always_use_insecure_storage" => {
-                Box::new(self.protected_store__always_use_insecure_storage.clone())
-            }
-            "protected_store.insecure_fallback_directory" => {
-                Box::new(self.protected_store__insecure_fallback_directory.clone())
-            }
-            "protected_store.delete" => Box::new(self.protected_store__delete.clone()),
-            "network.node_id" => Box::new(self.network__node_id.clone()),
-            "network.node_id_secret" => Box::new(self.network__node_id_secret.clone()),
-            "network.max_connections" => Box::new(self.network__max_connections.clone()),
-            "network.connection_initial_timeout_ms" => {
-                Box::new(self.network__connection_initial_timeout_ms.clone())
-            }
-            "network.bootstrap" => Box::new(self.network__bootstrap.clone()),
-            "network.dht.resolve_node_timeout_ms" => {
-                Box::new(self.network__dht__resolve_node_timeout_ms.clone())
-            }
-            "network.dht.resolve_node_count" => {
-                Box::new(self.network__dht__resolve_node_count.clone())
-            }
-            "network.dht.resolve_node_fanout" => {
-                Box::new(self.network__dht__resolve_node_fanout.clone())
-            }
-            "network.dht.max_find_node_count" => {
-                Box::new(self.network__dht__max_find_node_count.clone())
-            }
-            "network.dht.get_value_timeout_ms" => {
-                Box::new(self.network__dht__get_value_timeout_ms.clone())
-            }
-            "network.dht.get_value_count" => Box::new(self.network__dht__get_value_count.clone()),
-            "network.dht.get_value_fanout" => Box::new(self.network__dht__get_value_fanout.clone()),
-            "network.dht.set_value_timeout_ms" => {
-                Box::new(self.network__dht__set_value_timeout_ms.clone())
-            }
-            "network.dht.set_value_count" => Box::new(self.network__dht__set_value_count.clone()),
-            "network.dht.set_value_fanout" => Box::new(self.network__dht__set_value_fanout.clone()),
-            "network.dht.min_peer_count" => Box::new(self.network__dht__min_peer_count.clone()),
-            "network.dht.min_peer_refresh_time_ms" => {
-                Box::new(self.network__dht__min_peer_refresh_time_ms.clone())
-            }
-            "network.dht.validate_dial_info_receipt_time_ms" => Box::new(
-                self.network__dht__validate_dial_info_receipt_time_ms
-                    .clone(),
-            ),
-            "network.rpc.concurrency" => Box::new(self.network__rpc__concurrency.clone()),
-            "network.rpc.queue_size" => Box::new(self.network__rpc__queue_size.clone()),
-            "network.rpc.max_timestamp_behind_ms" => {
-                Box::new(self.network__rpc__max_timestamp_behind_ms.clone())
-            }
-            "network.rpc.max_timestamp_ahead_ms" => {
-                Box::new(self.network__rpc__max_timestamp_ahead_ms.clone())
-            }
-            "network.rpc.timeout_ms" => Box::new(self.network__rpc__timeout_ms.clone()),
-            "network.rpc.max_route_hop_count" => {
-                Box::new(self.network__rpc__max_route_hop_count.clone())
-            }
-            "network.upnp" => Box::new(self.network__upnp.clone()),
-            "network.natpmp" => Box::new(self.network__natpmp.clone()),
-            "network.enable_local_peer_scope" => {
-                Box::new(self.network__enable_local_peer_scope.clone())
-            }
-            "network.restricted_nat_retries" => {
-                Box::new(self.network__restricted_nat_retries.clone())
-            }
-            "network.tls.certificate_path" => Box::new("".to_owned()),
-            "network.tls.private_key_path" => Box::new("".to_owned()),
-            "network.tls.connection_initial_timeout" => Box::new(0u32),
-            "network.application.https.enabled" => Box::new(false),
-            "network.application.https.listen_address" => Box::new("".to_owned()),
-            "network.application.https.path" => Box::new("".to_owned()),
-            "network.application.https.url" => Box::new(Option::<String>::None),
-            "network.application.http.enabled" => Box::new(false),
-            "network.application.http.listen_address" => Box::new("".to_owned()),
-            "network.application.http.path" => Box::new("".to_owned()),
-            "network.application.http.url" => Box::new(Option::<String>::None),
-            "network.protocol.udp.enabled" => {
-                Box::new(self.network__protocol__udp__enabled.clone())
-            }
-            "network.protocol.udp.socket_pool_size" => {
-                Box::new(self.network__protocol__udp__socket_pool_size.clone())
-            }
-            "network.protocol.udp.listen_address" => {
-                Box::new(self.network__protocol__udp__listen_address.clone())
-            }
-            "network.protocol.udp.public_address" => {
-                Box::new(self.network__protocol__udp__public_address.clone())
-            }
-            "network.protocol.tcp.connect" => {
-                Box::new(self.network__protocol__tcp__connect.clone())
-            }
-            "network.protocol.tcp.listen" => Box::new(self.network__protocol__tcp__listen.clone()),
-            "network.protocol.tcp.max_connections" => {
-                Box::new(self.network__protocol__tcp__max_connections.clone())
-            }
-            "network.protocol.tcp.listen_address" => {
-                Box::new(self.network__protocol__tcp__listen_address.clone())
-            }
-            "network.protocol.tcp.public_address" => {
-                Box::new(self.network__protocol__tcp__public_address.clone())
-            }
-            "network.protocol.ws.connect" => Box::new(self.network__protocol__ws__connect.clone()),
-            "network.protocol.ws.listen" => Box::new(self.network__protocol__ws__listen.clone()),
-            "network.protocol.ws.max_connections" => {
-                Box::new(self.network__protocol__ws__max_connections.clone())
-            }
-            "network.protocol.ws.listen_address" => {
-                Box::new(self.network__protocol__ws__listen_address.clone())
-            }
-            "network.protocol.ws.path" => Box::new(self.network__protocol__ws__path.clone()),
-            "network.protocol.ws.url" => Box::new(self.network__protocol__ws__url.clone()),
-            "network.protocol.wss.connect" => {
-                Box::new(self.network__protocol__wss__connect.clone())
-            }
-            "network.protocol.wss.listen" => Box::new(false),
-            "network.protocol.wss.max_connections" => {
-                Box::new(self.network__protocol__wss__max_connections.clone())
-            }
-            "network.protocol.wss.listen_address" => Box::new("".to_owned()),
-            "network.protocol.wss.path" => Box::new("".to_owned()),
-            "network.protocol.wss.url" => Box::new(Option::<String>::None),
-            "network.leases.max_server_signal_leases" => {
-                Box::new(self.network__leases__max_server_signal_leases.clone())
-            }
-            "network.leases.max_server_relay_leases" => {
-                Box::new(self.network__leases__max_server_relay_leases.clone())
-            }
-            "network.leases.max_client_signal_leases" => {
-                Box::new(self.network__leases__max_client_signal_leases.clone())
-            }
-            "network.leases.max_client_relay_leases" => {
-                Box::new(self.network__leases__max_client_relay_leases.clone())
-            }
-            _ => {
-                let err = format!("config key '{}' doesn't exist", key);
-                error!("{}", err);
-                return Err(err);
-            }
-        };
-        std::result::Result::Ok(out)
-    }
-}
-
-/////////////////////////////////////////
-
-#[derive(Debug)]
-pub enum VeilidAPIError {
-    AlreadyInitialized,
-    NotInitialized,
-    InvalidConfig(String),
-    Timeout,
-    Shutdown,
-    NodeNotFound(String),
-    NoDialInfo(String),
-    Internal(String),
-    Unimplemented(String),
-    ParseError {
-        message: String,
-        value: String,
-    },
-    InvalidArgument {
-        context: String,
-        argument: String,
-        value: String,
-    },
-    MissingArgument {
-        context: String,
-        argument: String,
-    },
-}
-
-impl fmt::Display for VeilidAPIError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            VeilidAPIError::AlreadyInitialized => write!(f, "VeilidAPIError::AlreadyInitialized"),
-            VeilidAPIError::NotInitialized => write!(f, "VeilidAPIError::NotInitialized"),
-            VeilidAPIError::InvalidConfig(e) => write!(f, "VeilidAPIError::InvalidConfig({})", e),
-            VeilidAPIError::Timeout => write!(f, "VeilidAPIError::Timeout"),
-            VeilidAPIError::Shutdown => write!(f, "VeilidAPIError::Shutdown"),
-            VeilidAPIError::NodeNotFound(ni) => write!(f, "VeilidAPIError::NodeNotFound({})", ni),
-            VeilidAPIError::NoDialInfo(ni) => write!(f, "VeilidAPIError::NoDialInfo({})", ni),
-            VeilidAPIError::Internal(e) => write!(f, "VeilidAPIError::Internal({})", e),
-            VeilidAPIError::Unimplemented(e) => write!(f, "VeilidAPIError::Unimplemented({})", e),
-            VeilidAPIError::ParseError { message, value } => {
-                write!(f, "VeilidAPIError::ParseError({}: {})", message, value)
-            }
-            VeilidAPIError::InvalidArgument {
-                context,
-                argument,
-                value,
-            } => {
-                write!(
-                    f,
-                    "VeilidAPIError::InvalidArgument({}: {} = {})",
-                    context, argument, value
-                )
-            }
-            VeilidAPIError::MissingArgument { context, argument } => {
-                write!(
-                    f,
-                    "VeilidAPIError::MissingArgument({}: {})",
-                    context, argument
-                )
-            }
-        }
-    }
-}
-
-impl std::error::Error for VeilidAPIError {}
-
-impl VeilidAPIError {
-    fn from_core(api_error: veilid_core::VeilidAPIError) -> Self {
-        match api_error {
-            veilid_core::VeilidAPIError::Timeout => VeilidAPIError::Timeout,
-            veilid_core::VeilidAPIError::Shutdown => VeilidAPIError::Shutdown,
-            veilid_core::VeilidAPIError::NodeNotFound(node_id) => {
-                VeilidAPIError::NodeNotFound(format!("{}", node_id))
-            }
-            veilid_core::VeilidAPIError::NoDialInfo(node_id) => {
-                VeilidAPIError::NodeNotFound(format!("{}", node_id))
-            }
-            veilid_core::VeilidAPIError::Internal(msg) => VeilidAPIError::Internal(msg.clone()),
-            veilid_core::VeilidAPIError::Unimplemented(msg) => {
-                VeilidAPIError::Unimplemented(msg.clone())
-            }
-            veilid_core::VeilidAPIError::ParseError { message, value } => {
-                VeilidAPIError::ParseError {
-                    message: message.clone(),
-                    value: value.clone(),
-                }
-            }
-            veilid_core::VeilidAPIError::InvalidArgument {
-                context,
-                argument,
-                value,
-            } => VeilidAPIError::InvalidArgument {
-                context: context.clone(),
-                argument: argument.clone(),
-                value: value.clone(),
-            },
-            veilid_core::VeilidAPIError::MissingArgument { context, argument } => {
-                VeilidAPIError::MissingArgument {
-                    context: context.clone(),
-                    argument: argument.clone(),
-                }
-            }
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub enum AttachmentState {
-    Detached,
-    Attaching,
-    AttachedWeak,
-    AttachedGood,
-    AttachedStrong,
-    FullyAttached,
-    OverAttached,
-    Detaching,
-}
-
-impl AttachmentState {
-    fn from_core(attachment_state: veilid_core::AttachmentState) -> Self {
-        match attachment_state {
-            veilid_core::AttachmentState::Detached => AttachmentState::Detached,
-            veilid_core::AttachmentState::Attaching => AttachmentState::Attaching,
-            veilid_core::AttachmentState::AttachedWeak => AttachmentState::AttachedWeak,
-            veilid_core::AttachmentState::AttachedGood => AttachmentState::AttachedGood,
-            veilid_core::AttachmentState::AttachedStrong => AttachmentState::AttachedStrong,
-            veilid_core::AttachmentState::FullyAttached => AttachmentState::FullyAttached,
-            veilid_core::AttachmentState::OverAttached => AttachmentState::OverAttached,
-            veilid_core::AttachmentState::Detaching => AttachmentState::Detaching,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub enum VeilidLogLevel {
-    Error,
-    Warn,
-    Info,
-    Debug,
-    Trace,
-}
-
-impl Default for VeilidLogLevel {
-    fn default() -> Self {
-        Self::Info
-    }
-}
-
-impl VeilidLogLevel {
-    fn from_core(level: veilid_core::VeilidLogLevel) -> Self {
-        match level {
-            veilid_core::VeilidLogLevel::Error => VeilidLogLevel::Error,
-            veilid_core::VeilidLogLevel::Warn => VeilidLogLevel::Warn,
-            veilid_core::VeilidLogLevel::Info => VeilidLogLevel::Info,
-            veilid_core::VeilidLogLevel::Debug => VeilidLogLevel::Debug,
-            veilid_core::VeilidLogLevel::Trace => VeilidLogLevel::Trace,
-        }
-    }
-
-    fn to_config_log_level(&self) -> veilid_core::VeilidConfigLogLevel {
-        match self {
-            Self::Error => veilid_core::VeilidConfigLogLevel::Error,
-            Self::Warn => veilid_core::VeilidConfigLogLevel::Warn,
-            Self::Info => veilid_core::VeilidConfigLogLevel::Info,
-            Self::Debug => veilid_core::VeilidConfigLogLevel::Debug,
-            Self::Trace => veilid_core::VeilidConfigLogLevel::Trace,
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-pub enum VeilidUpdate {
-    Log {
-        log_level: VeilidLogLevel,
-        message: String,
-    },
-    Attachment(AttachmentState),
-}
-
-impl VeilidUpdate {
-    fn from_core(veilid_update: veilid_core::VeilidUpdate) -> Self {
-        match veilid_update {
-            veilid_core::VeilidUpdate::Log { log_level, message } => Self::Log {
-                log_level: VeilidLogLevel::from_core(log_level),
-                message,
-            },
-            veilid_core::VeilidUpdate::Attachment(attachment) => {
-                Self::Attachment(AttachmentState::from_core(attachment))
-            }
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct VeilidState {
-    pub attachment: AttachmentState,
-}
-
-impl VeilidState {
-    fn from_core(veilid_state: veilid_core::VeilidState) -> Self {
-        Self {
-            attachment: AttachmentState::from_core(veilid_state.attachment),
-        }
-    }
-}
-
-/////////////////////////////////////////
-pub fn startup_veilid_core(
-    sink: StreamSink<VeilidUpdate>,
-    config: VeilidConfig,
-) -> Result<VeilidState> {
-    async_std::task::block_on(async {
-        let mut api_lock = VEILID_API.lock().await;
-        if api_lock.is_some() {
-            return Err(anyhow!(VeilidAPIError::AlreadyInitialized));
-        }
-
-        let core = veilid_core::VeilidCore::new();
-
-        let setup = veilid_core::VeilidCoreSetup {
-            update_callback: Arc::new(
-                move |update: veilid_core::VeilidUpdate| -> veilid_core::SystemPinBoxFuture<()> {
-                    let sink = sink.clone();
-                    Box::pin(async move {
-                        if !sink.add(VeilidUpdate::from_core(update)) {
-                            error!("error sending veilid update callback");
-                        }
-                    })
-                },
-            ),
-            config_callback: Arc::new(move |key| config.get_by_str(&key)),
-        };
-
-        let veilid_api = core
-            .startup(setup)
-            .await
-            .map_err(|e| VeilidAPIError::InvalidConfig(e.clone()))?;
-        *api_lock = Some(veilid_api.clone());
-
-        let core_state = veilid_api
-            .get_state()
-            .await
-            .map_err(VeilidAPIError::from_core)?;
-        Ok(VeilidState::from_core(core_state))
-    })
-}
-
-pub fn get_veilid_state() -> Result<VeilidState> {
-    async_std::task::block_on(async {
-        let veilid_api = get_veilid_api().await?;
-        let core_state = veilid_api
-            .get_state()
-            .await
-            .map_err(VeilidAPIError::from_core)?;
-        Ok(VeilidState::from_core(core_state))
-    })
-}
-
-// xxx api functions
-
-pub fn change_api_log_level(log_level: VeilidLogLevel) -> Result<()> {
-    async_std::task::block_on(async {
-        let veilid_api = get_veilid_api().await?;
-        veilid_api
-            .change_api_log_level(log_level.to_config_log_level())
-            .await;
-        Ok(())
-    })
-}
-
-pub fn shutdown_veilid_core() -> Result<()> {
-    async_std::task::block_on(async {
-        let veilid_api = get_veilid_api().await?;
-        veilid_api.shutdown().await;
-        Ok(())
-    })
-}
-
-pub fn veilid_version_string() -> Result<String> {
-    Ok(veilid_core::veilid_version_string())
-}
-
-pub struct VeilidVersion {
-    pub major: u32,
-    pub minor: u32,
-    pub patch: u32,
-}
-
-pub fn veilid_version() -> Result<VeilidVersion> {
-    let (major, minor, patch) = veilid_core::veilid_version();
-    Ok(VeilidVersion {
-        major,
-        minor,
-        patch,
-    })
-}

veilid-flutter/rust/src/bridge_generated.rs

@@ -1,581 +0,0 @@
-#![allow(
-    non_camel_case_types,
-    unused,
-    clippy::redundant_closure,
-    clippy::useless_conversion,
-    non_snake_case
-)]
-// AUTO GENERATED FILE, DO NOT EDIT.
-// Generated by `flutter_rust_bridge`.
-
-use crate::api::*;
-use flutter_rust_bridge::*;
-
-// Section: wire functions
-
-#[no_mangle]
-pub extern "C" fn wire_startup_veilid_core(port_: i64, config: *mut wire_VeilidConfig) {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap(
-        WrapInfo {
-            debug_name: "startup_veilid_core",
-            port: Some(port_),
-            mode: FfiCallMode::Stream,
-        },
-        move || {
-            let api_config = config.wire2api();
-            move |task_callback| startup_veilid_core(task_callback.stream_sink(), api_config)
-        },
-    )
-}
-
-#[no_mangle]
-pub extern "C" fn wire_get_veilid_state(port_: i64) {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap(
-        WrapInfo {
-            debug_name: "get_veilid_state",
-            port: Some(port_),
-            mode: FfiCallMode::Normal,
-        },
-        move || move |task_callback| get_veilid_state(),
-    )
-}
-
-#[no_mangle]
-pub extern "C" fn wire_change_api_log_level(port_: i64, log_level: i32) {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap(
-        WrapInfo {
-            debug_name: "change_api_log_level",
-            port: Some(port_),
-            mode: FfiCallMode::Normal,
-        },
-        move || {
-            let api_log_level = log_level.wire2api();
-            move |task_callback| change_api_log_level(api_log_level)
-        },
-    )
-}
-
-#[no_mangle]
-pub extern "C" fn wire_shutdown_veilid_core(port_: i64) {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap(
-        WrapInfo {
-            debug_name: "shutdown_veilid_core",
-            port: Some(port_),
-            mode: FfiCallMode::Normal,
-        },
-        move || move |task_callback| shutdown_veilid_core(),
-    )
-}
-
-#[no_mangle]
-pub extern "C" fn wire_veilid_version_string(port_: i64) {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap(
-        WrapInfo {
-            debug_name: "veilid_version_string",
-            port: Some(port_),
-            mode: FfiCallMode::Normal,
-        },
-        move || move |task_callback| veilid_version_string(),
-    )
-}
-
-#[no_mangle]
-pub extern "C" fn wire_veilid_version(port_: i64) {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap(
-        WrapInfo {
-            debug_name: "veilid_version",
-            port: Some(port_),
-            mode: FfiCallMode::Normal,
-        },
-        move || move |task_callback| veilid_version(),
-    )
-}
-
-// Section: wire structs
-
-#[repr(C)]
-#[derive(Clone)]
-pub struct wire_StringList {
-    ptr: *mut *mut wire_uint_8_list,
-    len: i32,
-}
-
-#[repr(C)]
-#[derive(Clone)]
-pub struct wire_uint_8_list {
-    ptr: *mut u8,
-    len: i32,
-}
-
-#[repr(C)]
-#[derive(Clone)]
-pub struct wire_VeilidConfig {
-    program_name: *mut wire_uint_8_list,
-    veilid_namespace: *mut wire_uint_8_list,
-    api_log_level: i32,
-    capabilities__protocol_udp: bool,
-    capabilities__protocol_connect_tcp: bool,
-    capabilities__protocol_accept_tcp: bool,
-    capabilities__protocol_connect_ws: bool,
-    capabilities__protocol_accept_ws: bool,
-    capabilities__protocol_connect_wss: bool,
-    capabilities__protocol_accept_wss: bool,
-    protected_store__allow_insecure_fallback: bool,
-    protected_store__always_use_insecure_storage: bool,
-    protected_store__insecure_fallback_directory: *mut wire_uint_8_list,
-    protected_store__delete: bool,
-    table_store__directory: *mut wire_uint_8_list,
-    table_store__delete: bool,
-    block_store__directory: *mut wire_uint_8_list,
-    block_store__delete: bool,
-    network__max_connections: u32,
-    network__connection_initial_timeout_ms: u32,
-    network__node_id: *mut wire_uint_8_list,
-    network__node_id_secret: *mut wire_uint_8_list,
-    network__bootstrap: *mut wire_StringList,
-    network__upnp: bool,
-    network__natpmp: bool,
-    network__enable_local_peer_scope: bool,
-    network__restricted_nat_retries: u32,
-    network__rpc__concurrency: u32,
-    network__rpc__queue_size: u32,
-    network__rpc__max_timestamp_behind_ms: *mut u32,
-    network__rpc__max_timestamp_ahead_ms: *mut u32,
-    network__rpc__timeout_ms: u32,
-    network__rpc__max_route_hop_count: u8,
-    network__dht__resolve_node_timeout_ms: *mut u32,
-    network__dht__resolve_node_count: u32,
-    network__dht__resolve_node_fanout: u32,
-    network__dht__max_find_node_count: u32,
-    network__dht__get_value_timeout_ms: *mut u32,
-    network__dht__get_value_count: u32,
-    network__dht__get_value_fanout: u32,
-    network__dht__set_value_timeout_ms: *mut u32,
-    network__dht__set_value_count: u32,
-    network__dht__set_value_fanout: u32,
-    network__dht__min_peer_count: u32,
-    network__dht__min_peer_refresh_time_ms: u32,
-    network__dht__validate_dial_info_receipt_time_ms: u32,
-    network__protocol__udp__enabled: bool,
-    network__protocol__udp__socket_pool_size: u32,
-    network__protocol__udp__listen_address: *mut wire_uint_8_list,
-    network__protocol__udp__public_address: *mut wire_uint_8_list,
-    network__protocol__tcp__connect: bool,
-    network__protocol__tcp__listen: bool,
-    network__protocol__tcp__max_connections: u32,
-    network__protocol__tcp__listen_address: *mut wire_uint_8_list,
-    network__protocol__tcp__public_address: *mut wire_uint_8_list,
-    network__protocol__ws__connect: bool,
-    network__protocol__ws__listen: bool,
-    network__protocol__ws__max_connections: u32,
-    network__protocol__ws__listen_address: *mut wire_uint_8_list,
-    network__protocol__ws__path: *mut wire_uint_8_list,
-    network__protocol__ws__url: *mut wire_uint_8_list,
-    network__protocol__wss__connect: bool,
-    network__protocol__wss__max_connections: u32,
-    network__leases__max_server_signal_leases: u32,
-    network__leases__max_server_relay_leases: u32,
-    network__leases__max_client_signal_leases: u32,
-    network__leases__max_client_relay_leases: u32,
-}
-
-// Section: wire enums
-
-// Section: allocate functions
-
-#[no_mangle]
-pub extern "C" fn new_StringList(len: i32) -> *mut wire_StringList {
-    let wrap = wire_StringList {
-        ptr: support::new_leak_vec_ptr(<*mut wire_uint_8_list>::new_with_null_ptr(), len),
-        len,
-    };
-    support::new_leak_box_ptr(wrap)
-}
-
-#[no_mangle]
-pub extern "C" fn new_box_autoadd_u32(value: u32) -> *mut u32 {
-    support::new_leak_box_ptr(value)
-}
-
-#[no_mangle]
-pub extern "C" fn new_box_autoadd_veilid_config() -> *mut wire_VeilidConfig {
-    support::new_leak_box_ptr(wire_VeilidConfig::new_with_null_ptr())
-}
-
-#[no_mangle]
-pub extern "C" fn new_uint_8_list(len: i32) -> *mut wire_uint_8_list {
-    let ans = wire_uint_8_list {
-        ptr: support::new_leak_vec_ptr(Default::default(), len),
-        len,
-    };
-    support::new_leak_box_ptr(ans)
-}
-
-// Section: impl Wire2Api
-
-pub trait Wire2Api<T> {
-    fn wire2api(self) -> T;
-}
-
-impl<T, S> Wire2Api<Option<T>> for *mut S
-where
-    *mut S: Wire2Api<T>,
-{
-    fn wire2api(self) -> Option<T> {
-        if self.is_null() {
-            None
-        } else {
-            Some(self.wire2api())
-        }
-    }
-}
-
-impl Wire2Api<String> for *mut wire_uint_8_list {
-    fn wire2api(self) -> String {
-        let vec: Vec<u8> = self.wire2api();
-        String::from_utf8_lossy(&vec).into_owned()
-    }
-}
-
-impl Wire2Api<Vec<String>> for *mut wire_StringList {
-    fn wire2api(self) -> Vec<String> {
-        let vec = unsafe {
-            let wrap = support::box_from_leak_ptr(self);
-            support::vec_from_leak_ptr(wrap.ptr, wrap.len)
-        };
-        vec.into_iter().map(Wire2Api::wire2api).collect()
-    }
-}
-
-impl Wire2Api<bool> for bool {
-    fn wire2api(self) -> bool {
-        self
-    }
-}
-
-impl Wire2Api<u32> for *mut u32 {
-    fn wire2api(self) -> u32 {
-        unsafe { *support::box_from_leak_ptr(self) }
-    }
-}
-
-impl Wire2Api<VeilidConfig> for *mut wire_VeilidConfig {
-    fn wire2api(self) -> VeilidConfig {
-        let wrap = unsafe { support::box_from_leak_ptr(self) };
-        (*wrap).wire2api().into()
-    }
-}
-
-impl Wire2Api<u32> for u32 {
-    fn wire2api(self) -> u32 {
-        self
-    }
-}
-
-impl Wire2Api<u8> for u8 {
-    fn wire2api(self) -> u8 {
-        self
-    }
-}
-
-impl Wire2Api<Vec<u8>> for *mut wire_uint_8_list {
-    fn wire2api(self) -> Vec<u8> {
-        unsafe {
-            let wrap = support::box_from_leak_ptr(self);
-            support::vec_from_leak_ptr(wrap.ptr, wrap.len)
-        }
-    }
-}
-
-impl Wire2Api<VeilidConfig> for wire_VeilidConfig {
-    fn wire2api(self) -> VeilidConfig {
-        VeilidConfig {
-            program_name: self.program_name.wire2api(),
-            veilid_namespace: self.veilid_namespace.wire2api(),
-            api_log_level: self.api_log_level.wire2api(),
-            capabilities__protocol_udp: self.capabilities__protocol_udp.wire2api(),
-            capabilities__protocol_connect_tcp: self.capabilities__protocol_connect_tcp.wire2api(),
-            capabilities__protocol_accept_tcp: self.capabilities__protocol_accept_tcp.wire2api(),
-            capabilities__protocol_connect_ws: self.capabilities__protocol_connect_ws.wire2api(),
-            capabilities__protocol_accept_ws: self.capabilities__protocol_accept_ws.wire2api(),
-            capabilities__protocol_connect_wss: self.capabilities__protocol_connect_wss.wire2api(),
-            capabilities__protocol_accept_wss: self.capabilities__protocol_accept_wss.wire2api(),
-            protected_store__allow_insecure_fallback: self
-                .protected_store__allow_insecure_fallback
-                .wire2api(),
-            protected_store__always_use_insecure_storage: self
-                .protected_store__always_use_insecure_storage
-                .wire2api(),
-            protected_store__insecure_fallback_directory: self
-                .protected_store__insecure_fallback_directory
-                .wire2api(),
-            protected_store__delete: self.protected_store__delete.wire2api(),
-            table_store__directory: self.table_store__directory.wire2api(),
-            table_store__delete: self.table_store__delete.wire2api(),
-            block_store__directory: self.block_store__directory.wire2api(),
-            block_store__delete: self.block_store__delete.wire2api(),
-            network__max_connections: self.network__max_connections.wire2api(),
-            network__connection_initial_timeout_ms: self
-                .network__connection_initial_timeout_ms
-                .wire2api(),
-            network__node_id: self.network__node_id.wire2api(),
-            network__node_id_secret: self.network__node_id_secret.wire2api(),
-            network__bootstrap: self.network__bootstrap.wire2api(),
-            network__upnp: self.network__upnp.wire2api(),
-            network__natpmp: self.network__natpmp.wire2api(),
-            network__enable_local_peer_scope: self.network__enable_local_peer_scope.wire2api(),
-            network__restricted_nat_retries: self.network__restricted_nat_retries.wire2api(),
-            network__rpc__concurrency: self.network__rpc__concurrency.wire2api(),
-            network__rpc__queue_size: self.network__rpc__queue_size.wire2api(),
-            network__rpc__max_timestamp_behind_ms: self
-                .network__rpc__max_timestamp_behind_ms
-                .wire2api(),
-            network__rpc__max_timestamp_ahead_ms: self
-                .network__rpc__max_timestamp_ahead_ms
-                .wire2api(),
-            network__rpc__timeout_ms: self.network__rpc__timeout_ms.wire2api(),
-            network__rpc__max_route_hop_count: self.network__rpc__max_route_hop_count.wire2api(),
-            network__dht__resolve_node_timeout_ms: self
-                .network__dht__resolve_node_timeout_ms
-                .wire2api(),
-            network__dht__resolve_node_count: self.network__dht__resolve_node_count.wire2api(),
-            network__dht__resolve_node_fanout: self.network__dht__resolve_node_fanout.wire2api(),
-            network__dht__max_find_node_count: self.network__dht__max_find_node_count.wire2api(),
-            network__dht__get_value_timeout_ms: self.network__dht__get_value_timeout_ms.wire2api(),
-            network__dht__get_value_count: self.network__dht__get_value_count.wire2api(),
-            network__dht__get_value_fanout: self.network__dht__get_value_fanout.wire2api(),
-            network__dht__set_value_timeout_ms: self.network__dht__set_value_timeout_ms.wire2api(),
-            network__dht__set_value_count: self.network__dht__set_value_count.wire2api(),
-            network__dht__set_value_fanout: self.network__dht__set_value_fanout.wire2api(),
-            network__dht__min_peer_count: self.network__dht__min_peer_count.wire2api(),
-            network__dht__min_peer_refresh_time_ms: self
-                .network__dht__min_peer_refresh_time_ms
-                .wire2api(),
-            network__dht__validate_dial_info_receipt_time_ms: self
-                .network__dht__validate_dial_info_receipt_time_ms
-                .wire2api(),
-            network__protocol__udp__enabled: self.network__protocol__udp__enabled.wire2api(),
-            network__protocol__udp__socket_pool_size: self
-                .network__protocol__udp__socket_pool_size
-                .wire2api(),
-            network__protocol__udp__listen_address: self
-                .network__protocol__udp__listen_address
-                .wire2api(),
-            network__protocol__udp__public_address: self
-                .network__protocol__udp__public_address
-                .wire2api(),
-            network__protocol__tcp__connect: self.network__protocol__tcp__connect.wire2api(),
-            network__protocol__tcp__listen: self.network__protocol__tcp__listen.wire2api(),
-            network__protocol__tcp__max_connections: self
-                .network__protocol__tcp__max_connections
-                .wire2api(),
-            network__protocol__tcp__listen_address: self
-                .network__protocol__tcp__listen_address
-                .wire2api(),
-            network__protocol__tcp__public_address: self
-                .network__protocol__tcp__public_address
-                .wire2api(),
-            network__protocol__ws__connect: self.network__protocol__ws__connect.wire2api(),
-            network__protocol__ws__listen: self.network__protocol__ws__listen.wire2api(),
-            network__protocol__ws__max_connections: self
-                .network__protocol__ws__max_connections
-                .wire2api(),
-            network__protocol__ws__listen_address: self
-                .network__protocol__ws__listen_address
-                .wire2api(),
-            network__protocol__ws__path: self.network__protocol__ws__path.wire2api(),
-            network__protocol__ws__url: self.network__protocol__ws__url.wire2api(),
-            network__protocol__wss__connect: self.network__protocol__wss__connect.wire2api(),
-            network__protocol__wss__max_connections: self
-                .network__protocol__wss__max_connections
-                .wire2api(),
-            network__leases__max_server_signal_leases: self
-                .network__leases__max_server_signal_leases
-                .wire2api(),
-            network__leases__max_server_relay_leases: self
-                .network__leases__max_server_relay_leases
-                .wire2api(),
-            network__leases__max_client_signal_leases: self
-                .network__leases__max_client_signal_leases
-                .wire2api(),
-            network__leases__max_client_relay_leases: self
-                .network__leases__max_client_relay_leases
-                .wire2api(),
-        }
-    }
-}
-
-impl Wire2Api<VeilidLogLevel> for i32 {
-    fn wire2api(self) -> VeilidLogLevel {
-        match self {
-            0 => VeilidLogLevel::Error,
-            1 => VeilidLogLevel::Warn,
-            2 => VeilidLogLevel::Info,
-            3 => VeilidLogLevel::Debug,
-            4 => VeilidLogLevel::Trace,
-            _ => unreachable!("Invalid variant for VeilidLogLevel: {}", self),
-        }
-    }
-}
-
-// Section: impl NewWithNullPtr
-
-pub trait NewWithNullPtr {
-    fn new_with_null_ptr() -> Self;
-}
-
-impl<T> NewWithNullPtr for *mut T {
-    fn new_with_null_ptr() -> Self {
-        std::ptr::null_mut()
-    }
-}
-
-impl NewWithNullPtr for wire_VeilidConfig {
-    fn new_with_null_ptr() -> Self {
-        Self {
-            program_name: core::ptr::null_mut(),
-            veilid_namespace: core::ptr::null_mut(),
-            api_log_level: Default::default(),
-            capabilities__protocol_udp: Default::default(),
-            capabilities__protocol_connect_tcp: Default::default(),
-            capabilities__protocol_accept_tcp: Default::default(),
-            capabilities__protocol_connect_ws: Default::default(),
-            capabilities__protocol_accept_ws: Default::default(),
-            capabilities__protocol_connect_wss: Default::default(),
-            capabilities__protocol_accept_wss: Default::default(),
-            protected_store__allow_insecure_fallback: Default::default(),
-            protected_store__always_use_insecure_storage: Default::default(),
-            protected_store__insecure_fallback_directory: core::ptr::null_mut(),
-            protected_store__delete: Default::default(),
-            table_store__directory: core::ptr::null_mut(),
-            table_store__delete: Default::default(),
-            block_store__directory: core::ptr::null_mut(),
-            block_store__delete: Default::default(),
-            network__max_connections: Default::default(),
-            network__connection_initial_timeout_ms: Default::default(),
-            network__node_id: core::ptr::null_mut(),
-            network__node_id_secret: core::ptr::null_mut(),
-            network__bootstrap: core::ptr::null_mut(),
-            network__upnp: Default::default(),
-            network__natpmp: Default::default(),
-            network__enable_local_peer_scope: Default::default(),
-            network__restricted_nat_retries: Default::default(),
-            network__rpc__concurrency: Default::default(),
-            network__rpc__queue_size: Default::default(),
-            network__rpc__max_timestamp_behind_ms: core::ptr::null_mut(),
-            network__rpc__max_timestamp_ahead_ms: core::ptr::null_mut(),
-            network__rpc__timeout_ms: Default::default(),
-            network__rpc__max_route_hop_count: Default::default(),
-            network__dht__resolve_node_timeout_ms: core::ptr::null_mut(),
-            network__dht__resolve_node_count: Default::default(),
-            network__dht__resolve_node_fanout: Default::default(),
-            network__dht__max_find_node_count: Default::default(),
-            network__dht__get_value_timeout_ms: core::ptr::null_mut(),
-            network__dht__get_value_count: Default::default(),
-            network__dht__get_value_fanout: Default::default(),
-            network__dht__set_value_timeout_ms: core::ptr::null_mut(),
-            network__dht__set_value_count: Default::default(),
-            network__dht__set_value_fanout: Default::default(),
-            network__dht__min_peer_count: Default::default(),
-            network__dht__min_peer_refresh_time_ms: Default::default(),
-            network__dht__validate_dial_info_receipt_time_ms: Default::default(),
-            network__protocol__udp__enabled: Default::default(),
-            network__protocol__udp__socket_pool_size: Default::default(),
-            network__protocol__udp__listen_address: core::ptr::null_mut(),
-            network__protocol__udp__public_address: core::ptr::null_mut(),
-            network__protocol__tcp__connect: Default::default(),
-            network__protocol__tcp__listen: Default::default(),
-            network__protocol__tcp__max_connections: Default::default(),
-            network__protocol__tcp__listen_address: core::ptr::null_mut(),
-            network__protocol__tcp__public_address: core::ptr::null_mut(),
-            network__protocol__ws__connect: Default::default(),
-            network__protocol__ws__listen: Default::default(),
-            network__protocol__ws__max_connections: Default::default(),
-            network__protocol__ws__listen_address: core::ptr::null_mut(),
-            network__protocol__ws__path: core::ptr::null_mut(),
-            network__protocol__ws__url: core::ptr::null_mut(),
-            network__protocol__wss__connect: Default::default(),
-            network__protocol__wss__max_connections: Default::default(),
-            network__leases__max_server_signal_leases: Default::default(),
-            network__leases__max_server_relay_leases: Default::default(),
-            network__leases__max_client_signal_leases: Default::default(),
-            network__leases__max_client_relay_leases: Default::default(),
-        }
-    }
-}
-
-// Section: impl IntoDart
-
-impl support::IntoDart for AttachmentState {
-    fn into_dart(self) -> support::DartCObject {
-        match self {
-            Self::Detached => 0,
-            Self::Attaching => 1,
-            Self::AttachedWeak => 2,
-            Self::AttachedGood => 3,
-            Self::AttachedStrong => 4,
-            Self::FullyAttached => 5,
-            Self::OverAttached => 6,
-            Self::Detaching => 7,
-        }
-        .into_dart()
-    }
-}
-
-impl support::IntoDart for VeilidLogLevel {
-    fn into_dart(self) -> support::DartCObject {
-        match self {
-            Self::Error => 0,
-            Self::Warn => 1,
-            Self::Info => 2,
-            Self::Debug => 3,
-            Self::Trace => 4,
-        }
-        .into_dart()
-    }
-}
-
-impl support::IntoDart for VeilidState {
-    fn into_dart(self) -> support::DartCObject {
-        vec![self.attachment.into_dart()].into_dart()
-    }
-}
-impl support::IntoDartExceptPrimitive for VeilidState {}
-
-impl support::IntoDart for VeilidUpdate {
-    fn into_dart(self) -> support::DartCObject {
-        match self {
-            Self::Log { log_level, message } => {
-                vec![0.into_dart(), log_level.into_dart(), message.into_dart()]
-            }
-            Self::Attachment(field0) => vec![1.into_dart(), field0.into_dart()],
-        }
-        .into_dart()
-    }
-}
-
-impl support::IntoDart for VeilidVersion {
-    fn into_dart(self) -> support::DartCObject {
-        vec![
-            self.major.into_dart(),
-            self.minor.into_dart(),
-            self.patch.into_dart(),
-        ]
-        .into_dart()
-    }
-}
-impl support::IntoDartExceptPrimitive for VeilidVersion {}
-
-// Section: executor
-support::lazy_static! {
-    pub static ref FLUTTER_RUST_BRIDGE_HANDLER: support::DefaultHandler = Default::default();
-}
-
-// Section: sync execution mode utility
-
-#[no_mangle]
-pub extern "C" fn free_WireSyncReturnStruct(val: support::WireSyncReturnStruct) {
-    unsafe {
-        let _ = support::vec_from_leak_ptr(val.ptr, val.len);
-    }
-}

veilid-flutter/rust/src/config.rs

@@ -0,0 +1,243 @@
+use cfg_if::*;
+use log::*;
+use serde::*;
+
+/////////////////////////////////////////
+// Config Settings
+// Not all settings available through Veilid API are available to Flutter applications
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[allow(non_snake_case)]
+pub struct VeilidConfig {
+    pub program_name: String,
+    pub veilid_namespace: String,
+    pub api_log_level: veilid_core::VeilidConfigLogLevel,
+    // Capabilities
+    pub capabilities__protocol_udp: bool,
+    pub capabilities__protocol_connect_tcp: bool,
+    pub capabilities__protocol_accept_tcp: bool,
+    pub capabilities__protocol_connect_ws: bool,
+    pub capabilities__protocol_accept_ws: bool,
+    pub capabilities__protocol_connect_wss: bool,
+    pub capabilities__protocol_accept_wss: bool,
+    // Protected Store
+    pub protected_store__allow_insecure_fallback: bool,
+    pub protected_store__always_use_insecure_storage: bool,
+    pub protected_store__insecure_fallback_directory: String,
+    pub protected_store__delete: bool,
+    // Table Store
+    pub table_store__directory: String,
+    pub table_store__delete: bool,
+    // Block Store
+    pub block_store__directory: String,
+    pub block_store__delete: bool,
+    // Network
+    pub network__max_connections: u32,
+    pub network__connection_initial_timeout_ms: u32,
+    pub network__node_id: String,
+    pub network__node_id_secret: String,
+    pub network__bootstrap: Vec<String>,
+    pub network__upnp: bool,
+    pub network__natpmp: bool,
+    pub network__enable_local_peer_scope: bool,
+    pub network__restricted_nat_retries: u32,
+    // Network / RPC
+    pub network__rpc__concurrency: u32,
+    pub network__rpc__queue_size: u32,
+    pub network__rpc__max_timestamp_behind_ms: Option<u32>,
+    pub network__rpc__max_timestamp_ahead_ms: Option<u32>,
+    pub network__rpc__timeout_ms: u32,
+    pub network__rpc__max_route_hop_count: u8,
+    // Network / DHT
+    pub network__dht__resolve_node_timeout_ms: Option<u32>,
+    pub network__dht__resolve_node_count: u32,
+    pub network__dht__resolve_node_fanout: u32,
+    pub network__dht__max_find_node_count: u32,
+    pub network__dht__get_value_timeout_ms: Option<u32>,
+    pub network__dht__get_value_count: u32,
+    pub network__dht__get_value_fanout: u32,
+    pub network__dht__set_value_timeout_ms: Option<u32>,
+    pub network__dht__set_value_count: u32,
+    pub network__dht__set_value_fanout: u32,
+    pub network__dht__min_peer_count: u32,
+    pub network__dht__min_peer_refresh_time_ms: u32,
+    pub network__dht__validate_dial_info_receipt_time_ms: u32,
+    // Network / Protocol
+    // Network / Protocol / UDP
+    pub network__protocol__udp__enabled: bool,
+    pub network__protocol__udp__socket_pool_size: u32,
+    pub network__protocol__udp__listen_address: String,
+    pub network__protocol__udp__public_address: Option<String>,
+    // Network / Protocol / TCP
+    pub network__protocol__tcp__connect: bool,
+    pub network__protocol__tcp__listen: bool,
+    pub network__protocol__tcp__max_connections: u32,
+    pub network__protocol__tcp__listen_address: String,
+    pub network__protocol__tcp__public_address: Option<String>,
+    // Network / Protocol / WS
+    pub network__protocol__ws__connect: bool,
+    pub network__protocol__ws__listen: bool,
+    pub network__protocol__ws__max_connections: u32,
+    pub network__protocol__ws__listen_address: String,
+    pub network__protocol__ws__path: String,
+    pub network__protocol__ws__url: Option<String>,
+    // Network / Protocol / WSS
+    pub network__protocol__wss__connect: bool,
+    pub network__protocol__wss__max_connections: u32,
+    // Network / Leases
+    pub network__leases__max_server_signal_leases: u32,
+    pub network__leases__max_server_relay_leases: u32,
+    pub network__leases__max_client_signal_leases: u32,
+    pub network__leases__max_client_relay_leases: u32,
+}
+
+cfg_if! {
+    if #[cfg(target_arch="wasm32")] {
+        type ConfigReturn = Box<dyn std::any::Any + 'static>;
+    } else {
+        type ConfigReturn = Box<dyn std::any::Any + Send + 'static>;
+    }
+}
+
+impl VeilidConfig {
+    pub fn get_by_str(&self, key: &str) -> std::result::Result<ConfigReturn, String> {
+        let out: ConfigReturn = match key {
+            "program_name" => Box::new(self.program_name.clone()),
+            "namespace" => Box::new(self.veilid_namespace.clone()),
+            "api_log_level" => Box::new(self.api_log_level),
+            "capabilities.protocol_udp" => Box::new(self.capabilities__protocol_udp),
+            "capabilities.protocol_connect_tcp" => {
+                Box::new(self.capabilities__protocol_connect_tcp)
+            }
+            "capabilities.protocol_accept_tcp" => Box::new(self.capabilities__protocol_accept_tcp),
+            "capabilities.protocol_connect_ws" => Box::new(self.capabilities__protocol_connect_ws),
+            "capabilities.protocol_accept_ws" => Box::new(self.capabilities__protocol_accept_ws),
+            "capabilities.protocol_connect_wss" => {
+                Box::new(self.capabilities__protocol_connect_wss)
+            }
+            "capabilities.protocol_accept_wss" => Box::new(self.capabilities__protocol_accept_wss),
+            "table_store.directory" => Box::new(self.table_store__directory.clone()),
+            "table_store.delete" => Box::new(self.table_store__delete),
+            "block_store.directory" => Box::new(self.block_store__directory.clone()),
+            "block_store.delete" => Box::new(self.block_store__delete),
+            "protected_store.allow_insecure_fallback" => {
+                Box::new(self.protected_store__allow_insecure_fallback)
+            }
+            "protected_store.always_use_insecure_storage" => {
+                Box::new(self.protected_store__always_use_insecure_storage)
+            }
+            "protected_store.insecure_fallback_directory" => {
+                Box::new(self.protected_store__insecure_fallback_directory.clone())
+            }
+            "protected_store.delete" => Box::new(self.protected_store__delete),
+            "network.node_id" => Box::new(self.network__node_id.clone()),
+            "network.node_id_secret" => Box::new(self.network__node_id_secret.clone()),
+            "network.max_connections" => Box::new(self.network__max_connections),
+            "network.connection_initial_timeout_ms" => {
+                Box::new(self.network__connection_initial_timeout_ms)
+            }
+            "network.bootstrap" => Box::new(self.network__bootstrap.clone()),
+            "network.dht.resolve_node_timeout_ms" => {
+                Box::new(self.network__dht__resolve_node_timeout_ms)
+            }
+            "network.dht.resolve_node_count" => Box::new(self.network__dht__resolve_node_count),
+            "network.dht.resolve_node_fanout" => Box::new(self.network__dht__resolve_node_fanout),
+            "network.dht.max_find_node_count" => Box::new(self.network__dht__max_find_node_count),
+            "network.dht.get_value_timeout_ms" => Box::new(self.network__dht__get_value_timeout_ms),
+            "network.dht.get_value_count" => Box::new(self.network__dht__get_value_count),
+            "network.dht.get_value_fanout" => Box::new(self.network__dht__get_value_fanout),
+            "network.dht.set_value_timeout_ms" => Box::new(self.network__dht__set_value_timeout_ms),
+            "network.dht.set_value_count" => Box::new(self.network__dht__set_value_count),
+            "network.dht.set_value_fanout" => Box::new(self.network__dht__set_value_fanout),
+            "network.dht.min_peer_count" => Box::new(self.network__dht__min_peer_count),
+            "network.dht.min_peer_refresh_time_ms" => {
+                Box::new(self.network__dht__min_peer_refresh_time_ms)
+            }
+            "network.dht.validate_dial_info_receipt_time_ms" => {
+                Box::new(self.network__dht__validate_dial_info_receipt_time_ms)
+            }
+            "network.rpc.concurrency" => Box::new(self.network__rpc__concurrency),
+            "network.rpc.queue_size" => Box::new(self.network__rpc__queue_size),
+            "network.rpc.max_timestamp_behind_ms" => {
+                Box::new(self.network__rpc__max_timestamp_behind_ms)
+            }
+            "network.rpc.max_timestamp_ahead_ms" => {
+                Box::new(self.network__rpc__max_timestamp_ahead_ms)
+            }
+            "network.rpc.timeout_ms" => Box::new(self.network__rpc__timeout_ms),
+            "network.rpc.max_route_hop_count" => Box::new(self.network__rpc__max_route_hop_count),
+            "network.upnp" => Box::new(self.network__upnp),
+            "network.natpmp" => Box::new(self.network__natpmp),
+            "network.enable_local_peer_scope" => Box::new(self.network__enable_local_peer_scope),
+            "network.restricted_nat_retries" => Box::new(self.network__restricted_nat_retries),
+            "network.tls.certificate_path" => Box::new("".to_owned()),
+            "network.tls.private_key_path" => Box::new("".to_owned()),
+            "network.tls.connection_initial_timeout" => Box::new(0u32),
+            "network.application.https.enabled" => Box::new(false),
+            "network.application.https.listen_address" => Box::new("".to_owned()),
+            "network.application.https.path" => Box::new("".to_owned()),
+            "network.application.https.url" => Box::new(Option::<String>::None),
+            "network.application.http.enabled" => Box::new(false),
+            "network.application.http.listen_address" => Box::new("".to_owned()),
+            "network.application.http.path" => Box::new("".to_owned()),
+            "network.application.http.url" => Box::new(Option::<String>::None),
+            "network.protocol.udp.enabled" => Box::new(self.network__protocol__udp__enabled),
+            "network.protocol.udp.socket_pool_size" => {
+                Box::new(self.network__protocol__udp__socket_pool_size)
+            }
+            "network.protocol.udp.listen_address" => {
+                Box::new(self.network__protocol__udp__listen_address.clone())
+            }
+            "network.protocol.udp.public_address" => {
+                Box::new(self.network__protocol__udp__public_address.clone())
+            }
+            "network.protocol.tcp.connect" => Box::new(self.network__protocol__tcp__connect),
+            "network.protocol.tcp.listen" => Box::new(self.network__protocol__tcp__listen),
+            "network.protocol.tcp.max_connections" => {
+                Box::new(self.network__protocol__tcp__max_connections)
+            }
+            "network.protocol.tcp.listen_address" => {
+                Box::new(self.network__protocol__tcp__listen_address.clone())
+            }
+            "network.protocol.tcp.public_address" => {
+                Box::new(self.network__protocol__tcp__public_address.clone())
+            }
+            "network.protocol.ws.connect" => Box::new(self.network__protocol__ws__connect),
+            "network.protocol.ws.listen" => Box::new(self.network__protocol__ws__listen),
+            "network.protocol.ws.max_connections" => {
+                Box::new(self.network__protocol__ws__max_connections)
+            }
+            "network.protocol.ws.listen_address" => {
+                Box::new(self.network__protocol__ws__listen_address.clone())
+            }
+            "network.protocol.ws.path" => Box::new(self.network__protocol__ws__path.clone()),
+            "network.protocol.ws.url" => Box::new(self.network__protocol__ws__url.clone()),
+            "network.protocol.wss.connect" => Box::new(self.network__protocol__wss__connect),
+            "network.protocol.wss.listen" => Box::new(false),
+            "network.protocol.wss.max_connections" => {
+                Box::new(self.network__protocol__wss__max_connections)
+            }
+            "network.protocol.wss.listen_address" => Box::new("".to_owned()),
+            "network.protocol.wss.path" => Box::new("".to_owned()),
+            "network.protocol.wss.url" => Box::new(Option::<String>::None),
+            "network.leases.max_server_signal_leases" => {
+                Box::new(self.network__leases__max_server_signal_leases)
+            }
+            "network.leases.max_server_relay_leases" => {
+                Box::new(self.network__leases__max_server_relay_leases)
+            }
+            "network.leases.max_client_signal_leases" => {
+                Box::new(self.network__leases__max_client_signal_leases)
+            }
+            "network.leases.max_client_relay_leases" => {
+                Box::new(self.network__leases__max_client_relay_leases)
+            }
+            _ => {
+                let err = format!("config key '{}' doesn't exist", key);
+                error!("{}", err);
+                return Err(err);
+            }
+        };
+        std::result::Result::Ok(out)
+    }
+}

veilid-flutter/rust/src/dart_ffi.rs

@@ -0,0 +1,177 @@
+use crate::config::*;
+use crate::dart_isolate_wrapper::*;
+use crate::dart_serialize::*;
+
+use allo_isolate::*;
+use async_std::sync::Mutex as AsyncMutex;
+use ffi_support::*;
+use lazy_static::*;
+use log::*;
+use std::os::raw::c_char;
+use std::sync::Arc;
+
+// Globals
+
+lazy_static! {
+    static ref VEILID_API: AsyncMutex<Option<veilid_core::VeilidAPI>> = AsyncMutex::new(None);
+}
+
+async fn get_veilid_api() -> Result<veilid_core::VeilidAPI, veilid_core::VeilidAPIError> {
+    let api_lock = VEILID_API.lock().await;
+    api_lock
+        .as_ref()
+        .cloned()
+        .ok_or(veilid_core::VeilidAPIError::NotInitialized)
+}
+
+async fn take_veilid_api() -> Result<veilid_core::VeilidAPI, veilid_core::VeilidAPIError> {
+    let mut api_lock = VEILID_API.lock().await;
+    api_lock
+        .take()
+        .ok_or(veilid_core::VeilidAPIError::NotInitialized)
+}
+
+/////////////////////////////////////////
+// FFI Helpers
+
+// Declare external routine to release ffi strings
+define_string_destructor!(free_string);
+
+// Utility types for async API results
+type APIResult<T> = Result<T, veilid_core::VeilidAPIError>;
+const APIRESULT_VOID: APIResult<()> = APIResult::Ok(());
+
+// Stream abort macro for simplified error handling
+macro_rules! check_err_json {
+    ($stream:expr, $ex:expr) => {
+        match $ex {
+            Ok(v) => v,
+            Err(e) => {
+                $stream.abort_json(e);
+                return;
+            }
+        }
+    };
+}
+
+/////////////////////////////////////////
+// Initializer
+#[no_mangle]
+pub extern "C" fn initialize_veilid_flutter(dart_post_c_object_ptr: ffi::DartPostCObjectFnType) {
+    unsafe {
+        store_dart_post_cobject(dart_post_c_object_ptr);
+    }
+
+    use std::sync::Once;
+    static INIT_BACKTRACE: Once = Once::new();
+    INIT_BACKTRACE.call_once(move || {
+        std::env::set_var("RUST_BACKTRACE", "1");
+        std::panic::set_hook(Box::new(move |panic_info| {
+            let (file, line) = if let Some(loc) = panic_info.location() {
+                (loc.file(), loc.line())
+            } else {
+                ("<unknown>", 0)
+            };
+            log::error!("### Rust `panic!` hit at file '{}', line {}", file, line);
+            if let Some(s) = panic_info.payload().downcast_ref::<&str>() {
+                error!("panic payload: {:?}", s);
+            } else if let Some(s) = panic_info.payload().downcast_ref::<String>() {
+                error!("panic payload: {:?}", s);
+            } else if let Some(a) = panic_info.payload().downcast_ref::<std::fmt::Arguments>() {
+                error!("panic payload: {:?}", a);
+            } else {
+                error!("no panic payload");
+            }
+            log::error!("  Complete stack trace:\n{:?}", backtrace::Backtrace::new());
+
+            // And stop the process, no recovery is going to be possible here
+            std::process::abort();
+        }));
+    });
+}
+
+//////////////////////////////////////////////////////////////////////////////////
+/// C-compatible FFI Functions
+
+#[no_mangle]
+pub extern "C" fn startup_veilid_core(port: i64, config: FfiStr) {
+    let config = config.into_opt_string();
+    let stream = DartIsolateStream::new(port);
+    async_std::task::spawn(async move {
+        let config: VeilidConfig = check_err_json!(stream, deserialize_opt_json(config));
+
+        let mut api_lock = VEILID_API.lock().await;
+        if api_lock.is_some() {
+            stream.abort_json(veilid_core::VeilidAPIError::AlreadyInitialized);
+            return;
+        }
+
+        let sink = stream.clone();
+        let setup = veilid_core::VeilidCoreSetup {
+            update_callback: Arc::new(
+                move |update: veilid_core::VeilidUpdate| -> veilid_core::SystemPinBoxFuture<()> {
+                    let sink = sink.clone();
+                    Box::pin(async move {
+                        sink.item_json(update);
+                    })
+                },
+            ),
+            config_callback: Arc::new(move |key| config.get_by_str(&key)),
+        };
+
+        let res = veilid_core::api_startup(setup).await;
+        let veilid_api = check_err_json!(stream, res);
+        *api_lock = Some(veilid_api);
+    });
+}
+
+#[no_mangle]
+pub extern "C" fn get_veilid_state(port: i64) {
+    DartIsolateWrapper::new(port).spawn_result_json(async move {
+        let veilid_api = get_veilid_api().await?;
+        let core_state = veilid_api.get_state().await?;
+        APIResult::Ok(core_state)
+    });
+}
+
+#[no_mangle]
+pub extern "C" fn change_api_log_level(port: i64, log_level: FfiStr) {
+    let log_level = log_level.into_opt_string();
+    DartIsolateWrapper::new(port).spawn_result_json(async move {
+        let log_level: veilid_core::VeilidConfigLogLevel = deserialize_opt_json(log_level)?;
+        let veilid_api = get_veilid_api().await?;
+        veilid_api.change_api_log_level(log_level).await;
+        APIRESULT_VOID
+    });
+}
+
+#[no_mangle]
+pub extern "C" fn shutdown_veilid_core(port: i64) {
+    DartIsolateWrapper::new(port).spawn_result_json(async move {
+        let veilid_api = take_veilid_api().await?;
+        veilid_api.shutdown().await;
+        APIRESULT_VOID
+    });
+}
+
+#[no_mangle]
+pub extern "C" fn veilid_version_string() -> *mut c_char {
+    veilid_core::veilid_version_string().into_ffi_value()
+}
+
+#[repr(C)]
+pub struct VeilidVersion {
+    pub major: u32,
+    pub minor: u32,
+    pub patch: u32,
+}
+
+#[no_mangle]
+pub extern "C" fn veilid_version() -> VeilidVersion {
+    let (major, minor, patch) = veilid_core::veilid_version();
+    VeilidVersion {
+        major,
+        minor,
+        patch,
+    }
+}

veilid-flutter/rust/src/dart_isolate_wrapper.rs

@@ -0,0 +1,151 @@
+use crate::dart_serialize::*;
+pub use allo_isolate::ffi::DartCObject;
+pub use allo_isolate::IntoDart;
+use allo_isolate::Isolate;
+use core::future::Future;
+use parking_lot::Mutex;
+use serde::*;
+use std::sync::Arc;
+
+#[derive(Clone)]
+pub struct DartIsolateWrapper {
+    isolate: Isolate,
+}
+
+const MESSAGE_OK: i32 = 0;
+const MESSAGE_ERR: i32 = 1;
+const MESSAGE_OK_JSON: i32 = 2;
+const MESSAGE_ERR_JSON: i32 = 3;
+const MESSAGE_STREAM_ITEM: i32 = 4;
+const MESSAGE_STREAM_ITEM_JSON: i32 = 5;
+const MESSAGE_STREAM_ABORT: i32 = 6;
+const MESSAGE_STREAM_ABORT_JSON: i32 = 7;
+const MESSAGE_STREAM_CLOSE: i32 = 8;
+
+impl DartIsolateWrapper {
+    pub fn new(port: i64) -> Self {
+        DartIsolateWrapper {
+            isolate: Isolate::new(port),
+        }
+    }
+
+    pub fn spawn_result_json<F, T, E>(self, future: F)
+    where
+        F: Future<Output = Result<T, E>> + Send + 'static,
+        T: Serialize,
+        E: Serialize,
+    {
+        async_std::task::spawn(async move {
+            self.result_json(future.await);
+        });
+    }
+
+    pub fn result<T: IntoDart, E: IntoDart>(&self, result: Result<T, E>) -> bool {
+        match result {
+            Ok(v) => self.ok(v),
+            Err(e) => self.err(e),
+        }
+    }
+    pub fn result_json<T: Serialize, E: Serialize>(&self, result: Result<T, E>) -> bool {
+        match result {
+            Ok(v) => self.ok_json(v),
+            Err(e) => self.err_json(e),
+        }
+    }
+    pub fn ok<T: IntoDart>(&self, value: T) -> bool {
+        self.isolate
+            .post(vec![MESSAGE_OK.into_dart(), value.into_dart()])
+    }
+
+    pub fn ok_json<T: Serialize>(&self, value: T) -> bool {
+        self.isolate.post(vec![
+            MESSAGE_OK_JSON.into_dart(),
+            serialize_json(value).into_dart(),
+        ])
+    }
+
+    pub fn err<E: IntoDart>(&self, error: E) -> bool {
+        self.isolate
+            .post(vec![MESSAGE_ERR.into_dart(), error.into_dart()])
+    }
+
+    pub fn err_json<E: Serialize>(&self, error: E) -> bool {
+        self.isolate.post(vec![
+            MESSAGE_ERR_JSON.into_dart(),
+            serialize_json(error).into_dart(),
+        ])
+    }
+}
+
+#[derive(Clone)]
+pub struct DartIsolateStream {
+    isolate: Arc<Mutex<Option<Isolate>>>,
+}
+
+impl DartIsolateStream {
+    pub fn new(port: i64) -> Self {
+        DartIsolateStream {
+            isolate: Arc::new(Mutex::new(Some(Isolate::new(port)))),
+        }
+    }
+
+    pub fn item<T: IntoDart>(&self, value: T) -> bool {
+        let isolate = self.isolate.lock();
+        if let Some(isolate) = &*isolate {
+            isolate.post(vec![MESSAGE_STREAM_ITEM.into_dart(), value.into_dart()])
+        } else {
+            false
+        }
+    }
+
+    pub fn item_json<T: Serialize>(&self, value: T) -> bool {
+        let isolate = self.isolate.lock();
+        if let Some(isolate) = &*isolate {
+            isolate.post(vec![
+                MESSAGE_STREAM_ITEM_JSON.into_dart(),
+                serialize_json(value).into_dart(),
+            ])
+        } else {
+            false
+        }
+    }
+
+    pub fn abort<E: IntoDart>(self, error: E) -> bool {
+        let mut isolate = self.isolate.lock();
+        if let Some(isolate) = isolate.take() {
+            isolate.post(vec![MESSAGE_STREAM_ABORT.into_dart(), error.into_dart()])
+        } else {
+            false
+        }
+    }
+
+    pub fn abort_json<E: Serialize>(self, error: E) -> bool {
+        let mut isolate = self.isolate.lock();
+        if let Some(isolate) = isolate.take() {
+            isolate.post(vec![
+                MESSAGE_STREAM_ABORT_JSON.into_dart(),
+                serialize_json(error).into_dart(),
+            ])
+        } else {
+            false
+        }
+    }
+
+    pub fn close(self) -> bool {
+        let mut isolate = self.isolate.lock();
+        if let Some(isolate) = isolate.take() {
+            isolate.post(vec![MESSAGE_STREAM_CLOSE.into_dart()])
+        } else {
+            false
+        }
+    }
+}
+
+impl Drop for DartIsolateStream {
+    fn drop(&mut self) {
+        let mut isolate = self.isolate.lock();
+        if let Some(isolate) = isolate.take() {
+            isolate.post(vec![MESSAGE_STREAM_CLOSE.into_dart()]);
+        }
+    }
+}

veilid-flutter/rust/src/dart_serialize.rs

@@ -0,0 +1,24 @@
+use serde::*;
+
+pub fn deserialize_json<'a, T: de::Deserialize<'a>>(
+    arg: &'a str,
+) -> Result<T, veilid_core::VeilidAPIError> {
+    serde_json::from_str(arg).map_err(|e| veilid_core::VeilidAPIError::ParseError {
+        message: e.to_string(),
+        value: String::new(),
+    })
+}
+
+pub fn deserialize_opt_json<T: de::DeserializeOwned>(
+    arg: Option<String>,
+) -> Result<T, veilid_core::VeilidAPIError> {
+    let arg = arg.ok_or_else(|| veilid_core::VeilidAPIError::ParseError {
+        message: "invalid null string passed to rust".to_owned(),
+        value: String::new(),
+    })?;
+    deserialize_json(&arg)
+}
+
+pub fn serialize_json<T: Serialize>(val: T) -> String {
+    serde_json::to_string(&val).expect("failed to serialize json value")
+}

veilid-flutter/rust/src/lib.rs

@@ -1,5 +1,15 @@
-mod api;
+use cfg_if::*;
-mod bridge_generated;
+
+cfg_if! {
+    if #[cfg(not(target_arch = "wasm32"))] {
+        mod dart_ffi;
+        mod dart_isolate_wrapper;
+        mod dart_serialize;
+    } else {
+        mod wasm;
+    }
+}
+mod config;
 
 #[cfg(target_os = "android")]
 use jni::{objects::JClass, objects::JObject, JNIEnv};

veilid-flutter/rust/src/wasm/mod.rs

@@ -0,0 +1,25 @@
+#![cfg(target_arch = "wasm32")]
+#![no_std]
+
+#[macro_use]
+extern crate alloc;
+
+pub use log::*;
+pub use wasm_bindgen::prelude::*;
+pub use wasm_bindgen::JsCast;
+
+pub use alloc::boxed::Box;
+pub use alloc::string::String;
+pub use alloc::sync::Arc;
+pub use alloc::vec::Vec;
+pub use core::convert::TryFrom;
+pub use js_sys::*;
+pub use js_veilid_core::*;
+pub use utils::*;
+pub use veilid_core::dht::key::*;
+pub use veilid_core::xx::*;
+pub use veilid_core::*;
+pub use wasm_logger::*;
+
+mod js_veilid_core;
+mod utils;

veilid-server/src/client_api.rs

@@ -36,7 +36,10 @@ fn convert_update(
     rpc_update: crate::veilid_client_capnp::veilid_update::Builder,
 ) {
     match update {
-        veilid_core::VeilidUpdate::Log(_ll, _s) => {
+        veilid_core::VeilidUpdate::Log {
+            log_level: _,
+            message: _,
+        } => {
             panic!("Should not be logging to api in server!");
         }
         veilid_core::VeilidUpdate::Attachment(state) => {

veilid-server/src/server.rs

@@ -24,9 +24,6 @@ pub fn shutdown() {
 pub async fn run_veilid_server(settings: Settings, logs: VeilidLogs) -> Result<(), String> {
     let settingsr = settings.read();
 
-    // Create Veilid Core
-    let veilid_core = veilid_core::VeilidCore::new();
-
     // Create client api state change pipe
     let (sender, receiver): (
         Sender<veilid_core::VeilidUpdate>,
@@ -49,8 +46,7 @@ pub async fn run_veilid_server(settings: Settings, logs: VeilidLogs) -> Result<(
     };
 
     // Start Veilid Core and get API
-    let veilid_api = veilid_core
+    let veilid_api = veilid_core::api_startup(vcs)
-        .startup(vcs)
         .await
         .map_err(|e| format!("VeilidCore startup failed: {}", e))?;
 

veilid-wasm/.gitignore

@@ -0,0 +1,5 @@
+/target
+**/*.rs.bk
+bin/
+pkg/
+wasm-pack.log

veilid-wasm/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "veilid-wasm"
+version = "0.1.0"
+authors = ["John Smith <jsmith@example.com>"]
+edition = "2021"
+license = "LGPL-2.0-or-later OR MPL-2.0 OR (MIT AND BSD-3-Clause)"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+wasm-bindgen = "^0"
+console_error_panic_hook = "^0"
+wee_alloc = "^0"
+wasm-logger = "^0"
+log = "^0"
+veilid-core = { path = "../veilid-core" }
+cfg-if = "^1"
+wasm-bindgen-futures = "^0"
+js-sys = "^0"
+
+[dev-dependencies]
+wasm-bindgen-test = "^0"

veilid-wasm/src/js_veilid_core.rs

@@ -0,0 +1,286 @@
+use crate::*;
+pub use wasm_bindgen_futures::*;
+
+#[wasm_bindgen(js_name = VeilidStateChange)]
+pub struct JsVeilidStateChange {
+    kind: String, // "attachment" => AttachmentState(String)
+    from: JsValue,
+    to: JsValue,
+}
+#[wasm_bindgen(js_name = VeilidState)]
+pub struct JsVeilidState {
+    kind: String, // "attachment" => AttachmentState(String)
+    state: JsValue,
+}
+
+#[wasm_bindgen(js_name = VeilidCore)]
+pub struct JsVeilidCore {
+    core: VeilidCore,
+}
+
+#[wasm_bindgen(js_class = VeilidCore)]
+impl JsVeilidCore {
+    #[wasm_bindgen(constructor)]
+    pub fn new() -> Self {
+        set_panic_hook();
+        JsVeilidCore {
+            core: VeilidCore::new(),
+        }
+    }
+    fn value_to_string(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(val.as_string().ok_or(())?))
+    }
+    fn value_to_option_string(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        if val.is_null() || val.is_undefined() {
+            return Ok(Box::new(Option::<String>::None));
+        }
+        Ok(Box::new(Some(val.as_string().ok_or(())?)))
+    }
+    fn value_to_bool(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(val.is_truthy()))
+    }
+    fn value_to_u8(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(f64_try_to_unsigned::<u8>(
+            val.as_f64().ok_or(())?,
+        )?))
+    }
+    fn value_to_u32(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(f64_try_to_unsigned::<u32>(
+            val.as_f64().ok_or(())?,
+        )?))
+    }
+    fn value_to_u64(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(f64_try_to_unsigned::<u64>(
+            val.as_f64().ok_or(())?,
+        )?))
+    }
+    fn value_to_option_u64(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        if val.is_null() || val.is_undefined() {
+            return Ok(Box::new(Option::<u64>::None));
+        }
+
+        Ok(Box::new(Some(f64_try_to_unsigned::<u64>(
+            val.as_f64().ok_or(())?,
+        )?)))
+    }
+    fn value_to_dht_key(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(
+            DHTKey::try_decode(val.as_string().ok_or(())?.as_str()).map_err(drop)?,
+        ))
+    }
+    fn value_to_dht_key_secret(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        Ok(Box::new(
+            DHTKeySecret::try_decode(val.as_string().ok_or(())?.as_str()).map_err(drop)?,
+        ))
+    }
+    fn value_to_vec_string(val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        let arrval = val.dyn_into::<Array>().map_err(drop)?.to_vec();
+        let mut out = Vec::<String>::with_capacity(arrval.len());
+        for v in arrval {
+            out.push(v.as_string().ok_or(())?);
+        }
+        Ok(Box::new(out))
+    }
+
+    fn translate_config_callback(key: &str, val: JsValue) -> Result<Box<dyn core::any::Any>, ()> {
+        match key {
+            // xxx: lots of missing keys here
+            "namespace" => Self::value_to_string(val),
+            "capabilities.protocol_udp" => Self::value_to_bool(val),
+            "capabilities.protocol_connect_tcp" => Self::value_to_bool(val),
+            "capabilities.protocol_accept_tcp" => Self::value_to_bool(val),
+            "capabilities.protocol_connect_ws" => Self::value_to_bool(val),
+            "capabilities.protocol_accept_ws" => Self::value_to_bool(val),
+            "capabilities.protocol_connect_wss" => Self::value_to_bool(val),
+            "capabilities.protocol_accept_wss" => Self::value_to_bool(val),
+            "tablestore.directory" => Self::value_to_string(val),
+            "network.max_connections" => Self::value_to_u32(val),
+            "network.node_id" => Self::value_to_dht_key(val),
+            "network.node_id_secret" => Self::value_to_dht_key_secret(val),
+            "network.bootstrap" => Self::value_to_vec_string(val),
+            "network.rpc.concurrency" => Self::value_to_u32(val),
+            "network.rpc.queue_size" => Self::value_to_u32(val),
+            "network.rpc.max_timestamp_behind" => Self::value_to_option_u64(val),
+            "network.rpc.max_timestamp_ahead" => Self::value_to_option_u64(val),
+            "network.rpc.timeout" => Self::value_to_u64(val),
+            "network.rpc.max_route_hop_count" => Self::value_to_u8(val),
+            "network.dht.resolve_node_timeout" => Self::value_to_option_u64(val),
+            "network.dht.resolve_node_count" => Self::value_to_u32(val),
+            "network.dht.resolve_node_fanout" => Self::value_to_u32(val),
+            "network.dht.max_find_node_count" => Self::value_to_u32(val),
+            "network.dht.get_value_timeout" => Self::value_to_option_u64(val),
+            "network.dht.get_value_count" => Self::value_to_u32(val),
+            "network.dht.get_value_fanout" => Self::value_to_u32(val),
+            "network.dht.set_value_timeout" => Self::value_to_option_u64(val),
+            "network.dht.set_value_count" => Self::value_to_u32(val),
+            "network.dht.set_value_fanout" => Self::value_to_u32(val),
+            "network.dht.min_peer_count" => Self::value_to_u32(val),
+            "network.dht.min_peer_refresh_time" => Self::value_to_u64(val),
+            "network.dht.validate_dial_info_receipt_time" => Self::value_to_u64(val),
+            "network.upnp" => Self::value_to_bool(val),
+            "network.natpmp" => Self::value_to_bool(val),
+            "network.address_filter" => Self::value_to_bool(val),
+            "network.restricted_nat_retries" => Self::value_to_u32(val),
+            "network.tls.certificate_path" => Self::value_to_string(val),
+            "network.tls.private_key_path" => Self::value_to_string(val),
+            "network.application.path" => Self::value_to_string(val),
+            "network.application.https.enabled" => Self::value_to_bool(val),
+            "network.application.https.listen_address" => Self::value_to_string(val),
+            "network.application.http.enabled" => Self::value_to_bool(val),
+            "network.application.http.listen_address" => Self::value_to_string(val),
+            "network.protocol.udp.enabled" => Self::value_to_bool(val),
+            "network.protocol.udp.socket_pool_size" => Self::value_to_u32(val),
+            "network.protocol.udp.listen_address" => Self::value_to_string(val),
+            "network.protocol.udp.public_address" => Self::value_to_option_string(val),
+            "network.protocol.tcp.connect" => Self::value_to_bool(val),
+            "network.protocol.tcp.listen" => Self::value_to_bool(val),
+            "network.protocol.tcp.max_connections" => Self::value_to_u32(val),
+            "network.protocol.tcp.listen_address" => Self::value_to_string(val),
+            "network.protocol.tcp.public_address" => Self::value_to_option_string(val),
+            "network.protocol.ws.connect" => Self::value_to_bool(val),
+            "network.protocol.ws.listen" => Self::value_to_bool(val),
+            "network.protocol.ws.max_connections" => Self::value_to_u32(val),
+            "network.protocol.ws.listen_address" => Self::value_to_string(val),
+            "network.protocol.ws.path" => Self::value_to_string(val),
+            "network.protocol.ws.public_address" => Self::value_to_option_string(val),
+            "network.protocol.wss.connect" => Self::value_to_bool(val),
+            "network.protocol.wss.listen" => Self::value_to_bool(val),
+            "network.protocol.wss.max_connections" => Self::value_to_u32(val),
+            "network.protocol.wss.listen_address" => Self::value_to_string(val),
+            "network.protocol.wss.path" => Self::value_to_string(val),
+            "network.protocol.wss.public_address" => Self::value_to_option_string(val),
+            _ => return Err(()),
+        }
+    }
+    fn translate_veilid_state(state: JsVeilidState) -> Result<VeilidState, JsValue> {
+        Ok(match state.kind.as_str() {
+            "attachment" => {
+                let state_string = state
+                    .state
+                    .as_string()
+                    .ok_or(JsValue::from_str("state should be a string"))?;
+                let astate = AttachmentState::try_from(state_string)
+                    .map_err(|e| JsValue::from_str(format!("invalid state: {:?}", e).as_str()))?;
+                VeilidState::Attachment(astate)
+            }
+            _ => return Err(JsValue::from_str("unknown state kind")),
+        })
+    }
+    // xxx rework this for new veilid_api mechanism which should be its own js object now
+    pub fn startup(
+        &self,
+        js_state_change_callback: Function,
+        js_config_callback: Function,
+    ) -> Promise {
+        let core = self.core.clone();
+        future_to_promise(async move {
+            let vcs = VeilidCoreSetup {
+                state_change_callback: Arc::new(
+                    move |change: VeilidStateChange| -> SystemPinBoxFuture<()> {
+                        let js_state_change_callback = js_state_change_callback.clone();
+                        Box::pin(async move {
+                            let js_change = match change {
+                                VeilidStateChange::Attachment {
+                                    old_state,
+                                    new_state,
+                                } => JsVeilidStateChange {
+                                    kind: "attachment".to_owned(),
+                                    from: JsValue::from_str(old_state.to_string().as_str()),
+                                    to: JsValue::from_str(new_state.to_string().as_str()),
+                                },
+                            };
+
+                            let ret = match Function::call1(
+                                &js_state_change_callback,
+                                &JsValue::UNDEFINED,
+                                &JsValue::from(js_change),
+                            ) {
+                                Ok(v) => v,
+                                Err(e) => {
+                                    error!("calling state change callback failed: {:?}", e);
+                                    return;
+                                }
+                            };
+                            let retp: Promise = match ret.dyn_into() {
+                                Ok(v) => v,
+                                Err(e) => {
+                                    error!(
+                                        "state change callback did not return a promise: {:?}",
+                                        e
+                                    );
+                                    return;
+                                }
+                            };
+                            match JsFuture::from(retp).await {
+                                Ok(_) => (),
+                                Err(e) => {
+                                    error!("state change callback returned an error: {:?}", e);
+                                    return;
+                                }
+                            };
+                        })
+                    },
+                ),
+                config_callback: Arc::new(
+                    move |key: String| -> Result<Box<dyn core::any::Any>, String> {
+                        let val = Function::call1(
+                            &js_config_callback,
+                            &JsValue::UNDEFINED,
+                            &JsValue::from_str(key.as_str()),
+                        )
+                        .map_err(|_| {
+                            format!("Failed to get config from callback for key '{}'", key)
+                        })?;
+
+                        Self::translate_config_callback(key.as_str(), val)
+                            .map_err(|_| format!("invalid value type for config key '{}'", key))
+                    },
+                ),
+            };
+
+            match core.startup(vcs).await {
+                Ok(_) => Ok(JsValue::UNDEFINED),
+                Err(e) => Err(JsValue::from_str(
+                    format!("VeilidCore startup() failed: {}", e.to_string()).as_str(),
+                )),
+            }
+        })
+    }
+
+    pub fn send_state_update(&self) {
+        self.core.send_state_update();
+    }
+
+    pub fn shutdown(&self) -> Promise {
+        let core = self.core.clone();
+        future_to_promise(async move {
+            core.shutdown().await;
+            Ok(JsValue::UNDEFINED)
+        })
+    }
+
+    pub fn attach(&self) -> Promise {
+        let core = self.core.clone();
+        future_to_promise(async move {
+            core.attach();
+            Ok(JsValue::UNDEFINED)
+        })
+    }
+
+    pub fn detach(&self) -> Promise {
+        let core = self.core.clone();
+        future_to_promise(async move {
+            core.detach();
+            Ok(JsValue::UNDEFINED)
+        })
+    }
+
+    pub fn wait_for_state(&self, state: JsVeilidState) -> Promise {
+        let core = self.core.clone();
+        future_to_promise(async move {
+            let state = Self::translate_veilid_state(state)?;
+            core.wait_for_state(state).await;
+            Ok(JsValue::UNDEFINED)
+        })
+    }
+}

veilid-wasm/src/lib.rs

@@ -0,0 +1,25 @@
+#![cfg(target_arch = "wasm32")]
+#![no_std]
+
+#[macro_use]
+extern crate alloc;
+
+pub use log::*;
+pub use wasm_bindgen::prelude::*;
+pub use wasm_bindgen::JsCast;
+
+pub use alloc::boxed::Box;
+pub use alloc::string::String;
+pub use alloc::sync::Arc;
+pub use alloc::vec::Vec;
+pub use core::convert::TryFrom;
+pub use js_sys::*;
+pub use js_veilid_core::*;
+pub use utils::*;
+pub use veilid_core::dht::key::*;
+pub use veilid_core::xx::*;
+pub use veilid_core::*;
+pub use wasm_logger::*;
+
+mod js_veilid_core;
+mod utils;

veilid-wasm/src/utils.rs

@@ -0,0 +1,38 @@
+use cfg_if::*;
+use wasm_bindgen::prelude::*;
+//use wasm_bindgen_futures::*;
+
+cfg_if! {
+    if #[cfg(feature = "wee_alloc")] {
+        // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
+        // allocator.
+        extern crate wee_alloc;
+        #[global_allocator]
+        static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+    }
+}
+
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen(js_namespace = console, js_name = log)]
+    pub fn console_log(s: &str);
+
+    #[wasm_bindgen]
+    pub fn alert(s: &str);
+}
+
+pub fn set_panic_hook() {
+    #[cfg(feature = "console_error_panic_hook")]
+    console_error_panic_hook::set_once();
+}
+
+pub fn f64_try_to_unsigned<T>(f: f64) -> Result<T, ()>
+where
+    T: core::convert::TryFrom<u64>,
+{
+    let rf = f.floor();
+    if rf < 0.0 {
+        return Err(());
+    }
+    T::try_from(rf as u64).map_err(drop)
+}

veilid-wasm/tests/web.rs

@@ -0,0 +1,179 @@
+//! Test suite for the Web and headless browsers.
+#![cfg(target_arch = "wasm32")]
+
+extern crate alloc;
+extern crate wasm_bindgen_test;
+use core::sync::atomic::AtomicBool;
+use veilid_wasm::*;
+use wasm_bindgen_test::*;
+
+wasm_bindgen_test_configure!(run_in_browser);
+
+static SETUP_ONCE: AtomicBool = AtomicBool::new(false);
+pub fn setup() -> () {
+    if SETUP_ONCE
+        .compare_exchange(false, true, Ordering::Relaxed, Ordering::Relaxed)
+        .is_ok()
+    {
+        console_log("setup()");
+        console_error_panic_hook::set_once();
+        wasm_logger::init(wasm_logger::Config::new(Level::Trace));
+        init_callbacks();
+    }
+}
+// xxx needs updating to new keys and veilid_api object
+fn init_callbacks() {
+    assert_eq!(js_sys::eval(r#"
+    window.sleep = (milliseconds) => { return new Promise(resolve => setTimeout(resolve, milliseconds)) };
+    window.stateChangeCallback = async (stateChange) => { console.log("State change: " + stateChange); };
+    window.configCallback = (configKey) => { 
+        switch(configKey) {
+            case "namespace": return "";
+            case "capabilities.protocol_udp": return false;
+            case "capabilities.protocol_connect_tcp": return false;
+            case "capabilities.protocol_accept_tcp": return false;
+            case "capabilities.protocol_connect_ws": return true;
+            case "capabilities.protocol_accept_ws": return false;
+            case "capabilities.protocol_connect_wss": return true;
+            case "capabilities.protocol_accept_wss": return false;
+            case "tablestore.directory": return "";
+            case "network.max_connections": return 16;
+            case "network.node_id": return "ZLd4uMYdP4qYLtxF6GqrzBb32Z6T3rE2FWMkWup1pdY";
+            case "network.node_id_secret": return "s2Gvq6HJOxgQh-3xIgfWSL3I-DWZ2c1RjZLJl2Xmg2E";
+            case "network.bootstrap": return [];
+            case "network.rpc.concurrency": return 2;
+            case "network.rpc.queue_size": return 128;
+            case "network.rpc.max_timestamp_behind": return 10000000;
+            case "network.rpc.max_timestamp_ahead": return 10000000;
+            case "network.rpc.timeout": return 10000000;
+            case "network.rpc.max_route_hop_count": return 7;
+            case "network.dht.resolve_node_timeout": return null;
+            case "network.dht.resolve_node_count": return 20;
+            case "network.dht.resolve_node_fanout": return 3;
+            case "network.dht.max_find_node_count": return 20;
+            case "network.dht.get_value_timeout": return null;
+            case "network.dht.get_value_count": return 20;
+            case "network.dht.get_value_fanout": return 3;
+            case "network.dht.set_value_timeout": return null;
+            case "network.dht.set_value_count": return 20;
+            case "network.dht.set_value_fanout": return 5;
+            case "network.dht.min_peer_count": return 20;
+            case "network.dht.min_peer_refresh_time": return 2000000;
+            case "network.dht.validate_dial_info_receipt_time": return 5000000;
+            case "network.upnp": return false;
+            case "network.natpmp": return false;
+            case "network.address_filter": return true;
+            case "network.restricted_nat_retries": return 3;
+            case "network.tls.certificate_path": return "";
+            case "network.tls.private_key_path": return "";
+            case "network.application.path": return "/app";
+            case "network.application.https.enabled": return false;
+            case "network.application.https.listen_address": return "";
+            case "network.application.http.enabled": return false;
+            case "network.application.http.listen_address": return "";
+            case "network.protocol.udp.enabled": return false;
+            case "network.protocol.udp.socket_pool_size": return 0;
+            case "network.protocol.udp.listen_address": return "";
+            case "network.protocol.udp.public_address": return "";
+            case "network.protocol.tcp.connect": return false;
+            case "network.protocol.tcp.listen": return false;
+            case "network.protocol.tcp.max_connections": return 32;
+            case "network.protocol.tcp.listen_address": return "";
+            case "network.protocol.tcp.public_address": return "";
+            case "network.protocol.ws.connect": return true;
+            case "network.protocol.ws.listen": return false;
+            case "network.protocol.ws.max_connections": return 16;
+            case "network.protocol.ws.listen_address": return "";
+            case "network.protocol.ws.path": return "/ws";
+            case "network.protocol.ws.public_address": return "";
+            case "network.protocol.wss.connect": return true;
+            case "network.protocol.wss.listen": return false;
+            case "network.protocol.wss.max_connections": return 16;
+            case "network.protocol.wss.listen_address": return "";
+            case "network.protocol.wss.path": return "/ws";
+            case "network.protocol.wss.public_address": return "";
+            default: 
+                console.log("config key '" + key +"' doesn't exist"); break;
+        }
+    };
+    true
+    "#).expect("failed to eval"), JsValue::TRUE);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+///
+
+#[wasm_bindgen_test]
+fn test_construct() {
+    setup();
+
+    assert_eq!(
+        js_sys::eval(
+            r#"
+        let vc = new VeilidCore();
+        true
+    "#
+        )
+        .expect("failed to eval"),
+        JsValue::TRUE
+    );
+}
+
+#[wasm_bindgen_test(async)]
+async fn test_startup_shutdown() {
+    setup();
+
+    assert_eq!(
+        JsFuture::from(
+            js_sys::eval(
+                r#"
+        (async function() {
+            let vc = new VeilidCore();
+            await vc.startup(window.stateChangeCallback, window.configCallback);
+            await vc.shutdown();
+            return true;
+        })().then(v => {
+            console.log("finished: " + v);
+            return v;
+        });
+    "#
+            )
+            .expect("failed to eval")
+            .dyn_into::<Promise>()
+            .unwrap()
+        )
+        .await,
+        Ok(JsValue::TRUE)
+    );
+}
+
+#[wasm_bindgen_test(async)]
+async fn test_attach_detach() {
+    setup();
+
+    assert_eq!(
+        JsFuture::from(
+            js_sys::eval(
+                r#"
+        (async function() {
+            let vc = new VeilidCore();
+            await vc.startup(window.stateChangeCallback, window.configCallback);
+            await vc.attach();
+            await window.sleep(1000);
+            await vc.detach();
+            await vc.shutdown();
+            return true;
+        })().then(v => {
+            console.log("finished: " + v);
+            return v;
+        });
+    "#
+            )
+            .expect("failed to eval")
+            .dyn_into::<Promise>()
+            .unwrap()
+        )
+        .await,
+        Ok(JsValue::TRUE)
+    );
+}