more refactor

veilid-core/proto/veilid.capnp

@@ -324,7 +324,7 @@ struct ValueData @0xb4b7416f169f2a3d {
 }
 
 struct OperationGetValueQ @0xf88a5b6da5eda5d0 {
-    publicKey               @0  :TypedKey;              # the location of the value
+    key                     @0  :TypedKey;              # the location of the value
     subkey                  @1  :Subkey;                # the index of the subkey (0 for the default subkey)
 }
 
@@ -336,7 +336,7 @@ struct OperationGetValueA @0xd896bb46f2e0249f {
 }
 
 struct OperationSetValueQ @0xbac06191ff8bdbc5 {
-    publicKey               @0  :TypedKey;              # the location of the value
+    key                     @0  :TypedKey;              # the location of the value
     subkey                  @1  :Subkey;                # the index of the subkey (0 for the default subkey)
     value                   @2  :ValueData;             # value or subvalue contents (older or equal seq number gets dropped)
 }
@@ -349,10 +349,10 @@ struct OperationSetValueA @0x9378d0732dc95be2 {
 }
 
 struct OperationWatchValueQ @0xf9a5a6c547b9b228 {
-    publicKey               @0  :TypedKey;              # key for value to watch
+    key                     @0  :TypedKey;              # key for value to watch
     subkeys                 @1  :List(SubkeyRange);     # subkey range to watch, if empty, watch everything
     expiration              @2  :UInt64;                # requested timestamp when this watch will expire in usec since epoch (can be return less, 0 for max)
-    count                   @3  :UInt32;                # requested number of changes to watch for (0 = continuous, 1 = single shot, 2+ = counter)
+    count                   @3  :UInt32;                # requested number of changes to watch for (0 = cancel, 1 = single shot, 2+ = counter, UINT32_MAX = continuous)
 }
 
 struct OperationWatchValueA @0xa726cab7064ba893 {
@@ -361,7 +361,7 @@ struct OperationWatchValueA @0xa726cab7064ba893 {
 }
 
 struct OperationValueChanged @0xd1c59ebdd8cc1bf6 {
-    publicKey               @0  :TypedKey;              # key for value that changed
+    key                     @0  :TypedKey;              # key for value that changed
     subkeys                 @1  :List(SubkeyRange);     # subkey range that changed (up to 512 ranges at a time)
     count                   @2  :UInt32;                # remaining changes left (0 means watch has expired)
     value                   @3  :ValueData;             # first value that changed (the rest can be gotten with getvalue)

veilid-core/src/routing_table/debug.rs

@@ -159,15 +159,9 @@ impl RoutingTable {
         out
     }
 
-    pub(crate) fn debug_info_entry(&self, node_id: TypedKey) -> String {
+    pub(crate) fn debug_info_entry(&self, node_ref: NodeRef) -> String {
         let mut out = String::new();
-        out += &format!("Entry {:?}:\n", node_id);
-        if let Some(nr) = self.lookup_node_ref(node_id) {
-            out += &nr.operate(|_rt, e| format!("{:#?}\n", e));
-        } else {
-            out += "Entry not found\n";
-        }
-
+        out += &node_ref.operate(|_rt, e| format!("{:#?}\n", e));
         out
     }
 

veilid-core/src/routing_table/route_spec_store/mod.rs

@@ -8,7 +8,6 @@ mod route_spec_store_cache;
 mod route_spec_store_content;
 mod route_stats;
 
-pub use permutation::*;
 pub use remote_private_route_info::*;
 pub use route_set_spec_detail::*;
 pub use route_spec_store::*;

veilid-core/src/routing_table/route_spec_store/route_spec_store.rs

@@ -1134,32 +1134,17 @@ impl RouteSpecStore {
         )?)
     }
 
-    /// Assemble private route for publication
-    /// Returns a PrivateRoute object for an allocated private route
-    #[instrument(level = "trace", skip(self), err)]
-    pub fn assemble_private_route(
-        &self,
-        key: &PublicKey,
-        optimized: Option<bool>,
-    ) -> EyreResult<PrivateRoute> {
-        let inner = &*self.inner.lock();
+    fn assemble_private_route_inner(&self, inner: &RouteSpecStoreInner, key: &PublicKey, rsd: &RouteSpecDetail, optimized: bool) -> EyreResult<PrivateRoute> 
+    {
         let routing_table = self.unlocked_inner.routing_table.clone();
         let rti = &*routing_table.inner.read();
 
-        // Get the route spec detail for the requested private route
-        let rsd = Self::detail(inner, key).ok_or_else(|| eyre!("route does not exist"))?;
-
         // Ensure we get the crypto for it
         let crypto = routing_table.network_manager().crypto();
         let Some(vcrypto) = crypto.get(rsd.crypto_kind) else {
             bail!("crypto not supported for route");
         };
 
-        // See if we can optimize this compilation yet
-        // We don't want to include full nodeinfo if we don't have to
-        let optimized = optimized
-            .unwrap_or(rsd.stats.last_tested_ts.is_some() || rsd.stats.last_received_ts.is_some());
-
         // Make innermost route hop to our own node
         let mut route_hop = RouteHop {
             node: if optimized {
@@ -1234,6 +1219,58 @@ impl RouteSpecStore {
         };
         Ok(private_route)
     }
+    
+    /// Assemble a single private route for publication
+    /// Returns a PrivateRoute object for an allocated private route key
+    #[instrument(level = "trace", skip(self), err)]
+    pub fn assemble_private_route(
+        &self,
+        key: &PublicKey,
+        optimized: Option<bool>,
+    ) -> EyreResult<PrivateRoute> {
+        let inner = &*self.inner.lock();
+        let Some(rsid) = inner.content.get_id_by_key(key) else {
+            bail!("route key does not exist");
+        };
+        let Some(rssd) = inner.content.get_detail(&rsid) else {
+            bail!("route id does not exist");
+        };
+
+        // See if we can optimize this compilation yet
+        // We don't want to include full nodeinfo if we don't have to
+        let optimized = optimized
+            .unwrap_or(rssd.get_stats().last_tested_ts.is_some() || rssd.get_stats().last_received_ts.is_some());
+
+        let rsd = rssd.get_route_by_key(key).expect("route key index is broken");
+        
+        self.assemble_private_route_inner(inner, key, rsd, optimized)
+    }
+
+
+    /// Assemble private route set for publication
+    /// Returns a vec of PrivateRoute objects for an allocated private route
+    #[instrument(level = "trace", skip(self), err)]
+    pub fn assemble_private_routes(
+        &self,
+        id: &RouteId,
+        optimized: Option<bool>,
+    ) -> EyreResult<Vec<PrivateRoute>> {
+        let inner = &*self.inner.lock();
+        let Some(rssd) = inner.content.get_detail(id) else {
+            bail!("route id does not exist");
+        };
+
+        // See if we can optimize this compilation yet
+        // We don't want to include full nodeinfo if we don't have to
+        let optimized = optimized
+            .unwrap_or(rssd.get_stats().last_tested_ts.is_some() || rssd.get_stats().last_received_ts.is_some());
+
+        let mut out = Vec::new();
+        for (key, rsd) in rssd.iter_route_set() {
+            out.push(self.assemble_private_route_inner(inner, key, rsd, optimized)?);
+        }
+        Ok(out)
+    }
 
     /// Import a remote private route for compilation
     /// It is safe to import the same route more than once and it will return the same route id
@@ -1407,7 +1444,7 @@ impl RouteSpecStore {
     /// Mark route as published
     /// When first deserialized, routes must be re-published in order to ensure they remain
     /// in the RouteSpecStore.
-    pub fn mark_route_published(&self, id: &String, published: bool) -> EyreResult<()> {
+    pub fn mark_route_published(&self, id: &RouteId, published: bool) -> EyreResult<()> {
         let inner = &mut *self.inner.lock();
         let Some(rssd) = inner.content.get_detail_mut(id) else {
             bail!("route does not exist");

veilid-core/src/rpc_processor/destination.rs

@@ -162,6 +162,9 @@ impl RPCProcessor {
                 }
                 SafetySelection::Safe(safety_spec) => {
                     // Sent directly but with a safety route, respond to private route
+
+xxx continue here. ensure crypto kind makes sense with get_private_route_for_safety_spec and then make it work.
+
                     let ck = target.best_node_id().kind;
                     let Some(pr_key) = rss
                             .get_private_route_for_safety_spec(ck, safety_spec, &target.node_ids())
@@ -222,7 +225,7 @@ impl RPCProcessor {
 
                         // Determine if we can use optimized nodeinfo
                         let route_node = match rss
-                            .has_remote_private_route_seen_our_node_info(&private_route.public_key.key)
+                            .has_remote_private_route_seen_our_node_info(&private_route_id)
                         {
                             true => {
                                 if !routing_table.has_valid_own_node_info(RoutingDomain::PublicInternet) {
@@ -247,10 +250,10 @@ impl RPCProcessor {
                         // Sent to a private route via a safety route, respond to private route
 
                         // Check for loopback test
-                        let pr_key = if safety_spec.preferred_route
-                            == Some(private_route.public_key.key)
+                        let pr_key = if safety_spec.preferred_route == Some(private_route_id)
                         {
                             // Private route is also safety route during loopback test
+                            xxx build loopback routine? get_private_route_for_loopback_test?
                             private_route.public_key.key
                         } else {
                             // Get the private route to respond to that matches the safety route spec we sent the request with

veilid-core/src/veilid_api/api.rs

@@ -165,10 +165,10 @@ impl VeilidAPI {
     // Private route allocation
 
     /// Allocate a new private route set with default cryptography and network options
-    /// Returns a set of keys and a publishable 'blob' with the route encrypted with each crypto kind
+    /// Returns a route id and a publishable 'blob' with the route encrypted with each crypto kind
     /// Those nodes importing the blob will have their choice of which crypto kind to use
     #[instrument(level = "debug", skip(self))]
-    pub async fn new_private_route(&self) -> Result<(TypedKeySet, Vec<u8>), VeilidAPIError> {
+    pub async fn new_private_route(&self) -> Result<(RouteId, Vec<u8>), VeilidAPIError> {
         self.new_custom_private_route(
             &VALID_CRYPTO_KINDS,
             Stability::default(),
@@ -184,7 +184,7 @@ impl VeilidAPI {
         crypto_kinds: &[CryptoKind],
         stability: Stability,
         sequencing: Sequencing,
-    ) -> Result<(TypedKeySet, Vec<u8>), VeilidAPIError> {
+    ) -> Result<(RouteId, Vec<u8>), VeilidAPIError> {
         let default_route_hop_count: usize = {
             let config = self.config()?;
             let c = config.get();
@@ -202,56 +202,48 @@ impl VeilidAPI {
                 &[],
             )
             .map_err(VeilidAPIError::internal)?;
-        let Some(pr_keys) = r else {
+        let Some(route_id) = r else {
             apibail_generic!("unable to allocate route");
         };
         if !rss
-            .test_route(&pr_keys)
+            .test_route(route_id.clone())
             .await
             .map_err(VeilidAPIError::no_connection)?
         {
-            rss.release_route(&pr_pubkey);
+            rss.release_route(route_id);
             apibail_generic!("allocated route failed to test");
         }
-        let private_route = rss
-            .assemble_private_route(&pr_pubkey, Some(true))
+        let private_routes = rss
+            .assemble_private_routes(&route_id, Some(true))
             .map_err(VeilidAPIError::generic)?;
-        let blob = match RouteSpecStore::private_route_to_blob(&private_route) {
+        let blob = match RouteSpecStore::private_routes_to_blob(&private_routes) {
             Ok(v) => v,
             Err(e) => {
-                rss.release_route(&pr_pubkey);
+                rss.release_route(route_id);
                 apibail_internal!(e);
             }
         };
 
-        rss.mark_route_published(&pr_pubkey, true)
+        rss.mark_route_published(&route_id, true)
             .map_err(VeilidAPIError::internal)?;
 
-        Ok((pr_pubkey, blob))
+        Ok((route_id, blob))
     }
 
     #[instrument(level = "debug", skip(self))]
-    pub fn import_remote_private_route(
-        &self,
-        blob: Vec<u8>,
-    ) -> Result<TypedKeySet, VeilidAPIError> {
+    pub fn import_remote_private_route(&self, blob: Vec<u8>) -> Result<RouteId, VeilidAPIError> {
         let rss = self.routing_table()?.route_spec_store();
         rss.import_remote_private_route(blob)
             .map_err(|e| VeilidAPIError::invalid_argument(e, "blob", "private route blob"))
     }
 
     #[instrument(level = "debug", skip(self))]
-    pub fn release_private_route(&self, key: &PublicKey) -> Result<(), VeilidAPIError> {
+    pub fn release_private_route(&self, route_id: RouteId) -> Result<(), VeilidAPIError> {
         let rss = self.routing_table()?.route_spec_store();
-        if rss.release_route(key) {
-            Ok(())
-        } else {
-            Err(VeilidAPIError::invalid_argument(
-                "release_private_route",
-                "key",
-                key,
-            ))
+        if !rss.release_route(route_id) {
+            apibail_invalid_argument!("release_private_route", "key", route_id);
         }
+        Ok(())
     }
 
     ////////////////////////////////////////////////////////////////

veilid-core/src/veilid_api/debug.rs

@@ -7,7 +7,7 @@ use routing_table::*;
 
 #[derive(Default, Debug)]
 struct DebugCache {
-    imported_routes: Vec<TypedKeySet>,
+    imported_routes: Vec<RouteId>,
 }
 
 static DEBUG_CACHE: Mutex<DebugCache> = Mutex::new(DebugCache {
@@ -30,12 +30,12 @@ fn get_string(text: &str) -> Option<String> {
     Some(text.to_owned())
 }
 
-fn get_route_id(rss: RouteSpecStore) -> impl Fn(&str) -> Option<PublicKey> {
+fn get_route_id(rss: RouteSpecStore) -> impl Fn(&str) -> Option<RouteId> {
     return move |text: &str| {
         if text.is_empty() {
             return None;
         }
-        match PublicKey::from_str(text).ok() {
+        match RouteId::from_str(text).ok() {
             Some(key) => {
                 let routes = rss.list_allocated_routes(|k, _| Some(*k));
                 if routes.contains(&key) {
@@ -128,38 +128,20 @@ fn get_destination(routing_table: RoutingTable) -> impl FnOnce(&str) -> Option<D
         }
         if &text[0..1] == "#" {
             // Private route
-            let mut text = &text[1..];
-            let opt_crypto_kind = if text.len() > 5 {
-                let fcc = &text[0..4];
-                if &text[4..5] != ":" {
-                    return None;
-                }
-                let ck = match FourCC::from_str(fcc) {
-                    Ok(v) => v,
-                    Err(_) => {
-                        return None;
-                    }
-                };
-                text = &text[5..];
-                Some(ck)
-            } else {
-                None
-            };
+            let text = &text[1..];
             let n = get_number(text)?;
             let mut dc = DEBUG_CACHE.lock();
-            let pr_pubkey = match opt_crypto_kind {
-                Some(ck) => dc.imported_routes.get(n)?.get(ck)?,
-                None => dc.imported_routes.get(n)?.best()?,
-            };
+            let private_route_id = dc.imported_routes.get(n)?.clone();
+
             let rss = routing_table.route_spec_store();
-            let Some(private_route) = rss.get_remote_private_route(&pr_pubkey.key) else {
+            if !rss.is_valid_remote_private_route(&private_route_id) {
                 // Remove imported route
                 dc.imported_routes.remove(n);
                 info!("removed dead imported route {}", n);
                 return None;
             };
             Some(Destination::private_route(
-                private_route,
+                private_route_id,
                 ss.unwrap_or(SafetySelection::Unsafe(Sequencing::default())),
             ))
         } else {
@@ -381,12 +363,19 @@ impl VeilidAPI {
 
     async fn debug_entry(&self, args: String) -> Result<String, VeilidAPIError> {
         let args: Vec<String> = args.split_whitespace().map(|s| s.to_owned()).collect();
+        let routing_table = self.network_manager()?.routing_table();
 
-        let node_id = get_debug_argument_at(&args, 0, "debug_entry", "node_id", get_typed_key)?;
+        let node_ref = get_debug_argument_at(
+            &args,
+            0,
+            "debug_entry",
+            "node_id",
+            get_node_ref(routing_table),
+        )?;
 
         // Dump routing table entry
         let routing_table = self.network_manager()?.routing_table();
-        Ok(routing_table.debug_info_entry(node_id))
+        Ok(routing_table.debug_info_entry(node_ref))
     }
 
     async fn debug_nodeinfo(&self, _args: String) -> Result<String, VeilidAPIError> {
@@ -655,10 +644,16 @@ impl VeilidAPI {
         let routing_table = netman.routing_table();
         let rss = routing_table.route_spec_store();
 
-        let route_id = get_debug_argument_at(&args, 1, "debug_route", "route_id", get_typed_key)?;
+        let route_id = get_debug_argument_at(
+            &args,
+            1,
+            "debug_route",
+            "route_id",
+            get_route_id(rss.clone()),
+        )?;
 
         // Release route
-        let out = match rss.release_route(&route_id) {
+        let out = match rss.release_route(route_id) {
             true => "Released".to_owned(),
             false => "Route does not exist".to_owned(),
         };
@@ -671,7 +666,13 @@ impl VeilidAPI {
         let routing_table = netman.routing_table();
         let rss = routing_table.route_spec_store();
 
-        let route_id = get_debug_argument_at(&args, 1, "debug_route", "route_id", get_typed_key)?;
+        let route_id = get_debug_argument_at(
+            &args,
+            1,
+            "debug_route",
+            "route_id",
+            get_route_id(rss.clone()),
+        )?;
         let full = {
             if args.len() > 2 {
                 let full_val = get_debug_argument_at(&args, 2, "debug_route", "full", get_string)?
@@ -687,13 +688,13 @@ impl VeilidAPI {
         };
 
         // Publish route
-        let out = match rss.assemble_private_route(&route_id, Some(!full)) {
-            Ok(private_route) => {
+        let out = match rss.assemble_private_routes(&route_id, Some(!full)) {
+            Ok(private_routes) => {
                 if let Err(e) = rss.mark_route_published(&route_id, true) {
                     return Ok(format!("Couldn't mark route published: {}", e));
                 }
                 // Convert to blob
-                let blob_data = RouteSpecStore::private_route_to_blob(&private_route)
+                let blob_data = RouteSpecStore::private_routes_to_blob(&private_routes)
                     .map_err(VeilidAPIError::internal)?;
                 let out = BASE64URL_NOPAD.encode(&blob_data);
                 info!(
@@ -717,7 +718,13 @@ impl VeilidAPI {
         let routing_table = netman.routing_table();
         let rss = routing_table.route_spec_store();
 
-        let route_id = get_debug_argument_at(&args, 1, "debug_route", "route_id", get_public_key)?;
+        let route_id = get_debug_argument_at(
+            &args,
+            1,
+            "debug_route",
+            "route_id",
+            get_route_id(rss.clone()),
+        )?;
 
         // Unpublish route
         let out = if let Err(e) = rss.mark_route_published(&route_id, false) {
@@ -733,7 +740,13 @@ impl VeilidAPI {
         let routing_table = netman.routing_table();
         let rss = routing_table.route_spec_store();
 
-        let route_id = get_debug_argument_at(&args, 1, "debug_route", "route_id", get_public_key)?;
+        let route_id = get_debug_argument_at(
+            &args,
+            1,
+            "debug_route",
+            "route_id",
+            get_route_id(rss.clone()),
+        )?;
 
         match rss.debug_route(&route_id) {
             Some(s) => Ok(s),
@@ -771,14 +784,14 @@ impl VeilidAPI {
             .decode(blob.as_bytes())
             .map_err(VeilidAPIError::generic)?;
         let rss = self.routing_table()?.route_spec_store();
-        let pr_pubkey = rss
+        let route_id = rss
             .import_remote_private_route(blob_dec)
             .map_err(VeilidAPIError::generic)?;
 
         let mut dc = DEBUG_CACHE.lock();
         let n = dc.imported_routes.len();
-        let out = format!("Private route #{} imported: {}", n, pr_pubkey);
-        dc.imported_routes.push(pr_pubkey);
+        let out = format!("Private route #{} imported: {}", n, route_id);
+        dc.imported_routes.push(route_id);
 
         return Ok(out);
     }
@@ -789,10 +802,16 @@ impl VeilidAPI {
         let routing_table = netman.routing_table();
         let rss = routing_table.route_spec_store();
 
-        let route_id = get_debug_argument_at(&args, 1, "debug_route", "route_id", get_typed_key)?;
+        let route_id = get_debug_argument_at(
+            &args,
+            1,
+            "debug_route",
+            "route_id",
+            get_route_id(rss.clone()),
+        )?;
 
         let success = rss
-            .test_route(&route_id)
+            .test_route(route_id)
             .await
             .map_err(VeilidAPIError::internal)?;
 

veilid-core/src/veilid_api/error.rs

@@ -66,9 +66,17 @@ macro_rules! apibail_no_connection {
 
 #[allow(unused_macros)]
 #[macro_export]
-macro_rules! apibail_key_not_found {
+macro_rules! apibail_invalid_target {
+    () => {
+        return Err(VeilidAPIError::invalid_target())
+    };
+}
+
+#[allow(unused_macros)]
+#[macro_export]
+macro_rules! apibail_route_not_found {
     ($x:expr) => {
-        return Err(VeilidAPIError::key_not_found($x))
+        return Err(VeilidAPIError::route_not_found($x))
     };
 }
 
@@ -107,8 +115,8 @@ pub enum VeilidAPIError {
     TryAgain,
     #[error("Shutdown")]
     Shutdown,
-    #[error("Key not found: {key}")]
-    KeyNotFound { key: PublicKey },
+    #[error("Invalid target")]
+    InvalidTarget,
     #[error("No connection: {message}")]
     NoConnection { message: String },
     #[error("No peer info: {node_id}")]
@@ -147,8 +155,8 @@ impl VeilidAPIError {
     pub fn shutdown() -> Self {
         Self::Shutdown
     }
-    pub fn key_not_found(key: PublicKey) -> Self {
-        Self::KeyNotFound { key }
+    pub fn invalid_target() -> Self {
+        Self::InvalidTarget
     }
     pub fn no_connection<T: ToString>(msg: T) -> Self {
         Self::NoConnection {

veilid-core/src/veilid_api/routing_context.rs

@@ -4,8 +4,8 @@ use super::*;
 
 #[derive(Clone, Debug)]
 pub enum Target {
-    NodeId(PublicKey),                        // Node by any of its public keys
-    PrivateRoute(RouteId),       // Remote private route by its id
+    NodeId(PublicKey),     // Node by any of its public keys
+    PrivateRoute(RouteId), // Remote private route by its id
 }
 
 pub struct RoutingContextInner {}
@@ -66,7 +66,7 @@ impl RoutingContext {
             }),
         })
     }
-    
+
     pub fn with_sequencing(self, sequencing: Sequencing) -> Self {
         Self {
             api: self.api.clone(),
@@ -107,7 +107,7 @@ impl RoutingContext {
                 // Resolve node
                 let mut nr = match rpc_processor.resolve_node(node_id).await {
                     Ok(Some(nr)) => nr,
-                    Ok(None) => apibail_key_not_found!(node_id),
+                    Ok(None) => apibail_invalid_target!(),
                     Err(e) => return Err(e.into()),
                 };
                 // Apply sequencing to match safety selection
@@ -121,10 +121,9 @@ impl RoutingContext {
             Target::PrivateRoute(rsid) => {
                 // Get remote private route
                 let rss = self.api.routing_table()?.route_spec_store();
-                if !rss.is_valid_remote_private_route(&rsid) 
-                    else {
-                        apibail_key_not_found!(pr);
-                    };
+                if !rss.is_valid_remote_private_route(&rsid) {
+                    apibail_invalid_target!();
+                };
 
                 Ok(rpc_processor::Destination::PrivateRoute {
                     private_route_id: rsid,
@@ -197,27 +196,38 @@ impl RoutingContext {
     ///////////////////////////////////
     /// DHT Values
 
-    pub async fn get_value(&self, _value_key: ValueKey) -> Result<Vec<u8>, VeilidAPIError> {
+    pub async fn get_value(
+        &self,
+        _key: TypedKey,
+        _subkey: ValueSubkey,
+    ) -> Result<ValueData, VeilidAPIError> {
         panic!("unimplemented");
     }
 
     pub async fn set_value(
         &self,
-        _value_key: ValueKey,
-        _value: Vec<u8>,
+        _key: TypedKey,
+        _subkey: ValueSubkey,
+        _value: ValueData,
     ) -> Result<bool, VeilidAPIError> {
         panic!("unimplemented");
     }
 
     pub async fn watch_value(
         &self,
-        _value_key: ValueKey,
-        _callback: ValueChangeCallback,
+        _key: TypedKey,
+        _subkeys: &[ValueSubkeyRange],
+        _expiration: Timestamp,
+        _count: u32,
     ) -> Result<bool, VeilidAPIError> {
         panic!("unimplemented");
     }
 
-    pub async fn cancel_watch_value(&self, _value_key: ValueKey) -> Result<bool, VeilidAPIError> {
+    pub async fn cancel_watch_value(
+        &self,
+        _key: TypedKey,
+        _subkeys: &[ValueSubkeyRange],
+    ) -> Result<bool, VeilidAPIError> {
         panic!("unimplemented");
     }
 

veilid-core/src/veilid_api/types.rs

@@ -17,6 +17,12 @@ pub type ByteCount = AlignedU64;
 pub type TunnelId = AlignedU64;
 /// Value schema
 pub type ValueSchema = FourCC;
+/// Value subkey
+pub type ValueSubkey = u32;
+/// Value subkey range
+pub type ValueSubkeyRange = (u32, u32);
+/// Value sequence number
+pub type ValueSeqNum = u32;
 
 /// FOURCC code
 #[derive(
@@ -291,6 +297,17 @@ pub struct VeilidStateConfig {
     pub config: VeilidConfigInner,
 }
 
+#[derive(
+    Debug, Clone, PartialEq, Eq, Serialize, Deserialize, RkyvArchive, RkyvSerialize, RkyvDeserialize,
+)]
+#[archive_attr(repr(C), derive(CheckBytes))]
+pub struct VeilidValueChange {
+    key: TypedKey,
+    subkeys: Vec<ValueSubkey>,
+    count: u32,
+    value: ValueData,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize, RkyvArchive, RkyvSerialize, RkyvDeserialize)]
 #[archive_attr(repr(u8), derive(CheckBytes))]
 #[serde(tag = "kind")]
@@ -302,6 +319,7 @@ pub enum VeilidUpdate {
     Network(VeilidStateNetwork),
     Config(VeilidStateConfig),
     Route(VeilidStateRoute),
+    ValueChange(VeilidValueChange),
     Shutdown,
 }
 
@@ -332,7 +350,7 @@ pub struct VeilidState {
 )]
 #[archive_attr(repr(C), derive(CheckBytes))]
 pub struct ValueData {
-    pub seq: u32,
+    pub seq: ValueSeqNum,
     pub schema: ValueSchema,
     pub data: Vec<u8>,
 }
@@ -344,7 +362,7 @@ impl ValueData {
             data,
         }
     }
-    pub fn new_with_seq(seq: u32, schema: ValueSchema, data: Vec<u8>) -> Self {
+    pub fn new_with_seq(seq: ValueSeqNum, schema: ValueSchema, data: Vec<u8>) -> Self {
         Self { seq, schema, data }
     }
     pub fn change(&mut self, data: Vec<u8>) {
@@ -2378,10 +2396,6 @@ pub struct PeerStats {
     pub transfer: TransferStatsDownUp, // Stats for communications with the peer
 }
 
-pub type ValueChangeCallback = Arc<
-    dyn Fn(TypedKey, Vec<(u32, u32)>, u32, Vec<u8>) -> SendPinBoxFuture<()> + Send + Sync + 'static,
->;
-
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 
 #[derive(Clone, Debug, Serialize, Deserialize, RkyvArchive, RkyvSerialize, RkyvDeserialize)]