veilid-cli cleanup

Cargo.lock

@@ -1209,6 +1209,15 @@ dependencies = [
  "xi-unicode",
 ]
 
+[[package]]
+name = "cursive_table_view"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8935dd87d19c54b7506b245bc988a7b4e65b1058e1d0d64c0ad9b3188e48060"
+dependencies = [
+ "cursive_core",
+]
+
 [[package]]
 name = "curve25519-dalek"
 version = "3.2.1"
@@ -5087,6 +5096,7 @@ dependencies = [
  "cursive",
  "cursive-flexi-logger-view",
  "cursive_buffered_backend",
+ "cursive_table_view",
  "directories",
  "flexi_logger",
  "futures",
@@ -5155,6 +5165,7 @@ dependencies = [
  "nix 0.25.0",
  "no-std-net",
  "once_cell",
+ "owning_ref",
  "owo-colors",
  "parking_lot 0.12.1",
  "rand 0.7.3",

veilid-cli/Cargo.toml

@@ -23,9 +23,9 @@ tokio-util = { version = "^0", features = ["compat"], optional = true}
 async-tungstenite = { version = "^0.8" }
 cursive-flexi-logger-view = { path = "../external/cursive-flexi-logger-view" }
 cursive_buffered_backend = { path = "../external/cursive_buffered_backend" }
-# cursive-multiplex = "0.4.0"
+# cursive-multiplex = "0.6.0"
 # cursive_tree_view = "0.6.0"
-# cursive_table_view = "0.12.0"
+cursive_table_view = "0.14.0"
 # cursive-tabs = "0.5.0"
 clap = "^3"
 directories = "^4"

veilid-cli/src/command_processor.rs

@@ -8,7 +8,7 @@ use std::net::SocketAddr;
 use std::rc::Rc;
 use std::time::{Duration, SystemTime};
 use veilid_core::xx::{Eventual, EventualCommon};
-use veilid_core::VeilidConfigLogLevel;
+use veilid_core::*;
 
 pub fn convert_loglevel(s: &str) -> Result<VeilidConfigLogLevel, String> {
     match s.to_ascii_lowercase().as_str() {
@@ -323,9 +323,12 @@ change_log_level    - change the log level for a tracing layer
     }
 
     pub fn update_network_status(&mut self, network: veilid_core::VeilidStateNetwork) {
-        self.inner_mut()
+        self.inner_mut().ui.set_network_status(
-            .ui
+            network.started,
-            .set_network_status(network.started, network.bps_down, network.bps_up);
+            network.bps_down,
+            network.bps_up,
+            network.peers,
+        );
     }
 
     pub fn update_log(&mut self, log: veilid_core::VeilidStateLog) {

veilid-cli/src/main.rs

@@ -12,6 +12,7 @@ use tools::*;
 
 mod client_api_connection;
 mod command_processor;
+mod peers_table_view;
 mod settings;
 mod tools;
 mod ui;

veilid-cli/src/peers_table_view.rs

@@ -0,0 +1,99 @@
+use super::*;
+use cursive_table_view::*;
+use std::cmp::Ordering;
+use veilid_core::PeerTableData;
+
+#[derive(Copy, Clone, PartialEq, Eq, Hash)]
+pub enum PeerTableColumn {
+    NodeId,
+    Address,
+    LatencyAvg,
+    TransferDownAvg,
+    TransferUpAvg,
+}
+
+// impl PeerTableColumn {
+//     fn as_str(&self) -> &str {
+//         match self {
+//             PeerTableColumn::NodeId => "Node Id",
+//             PeerTableColumn::Address => "Address",
+//             PeerTableColumn::LatencyAvg => "Latency",
+//             PeerTableColumn::TransferDownAvg => "Down",
+//             PeerTableColumn::TransferUpAvg => "Up",
+//         }
+//     }
+// }
+
+fn format_ts(ts: u64) -> String {
+    let secs = timestamp_to_secs(ts);
+    if secs >= 1.0 {
+        format!("{:.2}s", timestamp_to_secs(ts))
+    } else {
+        format!("{:.2}ms", timestamp_to_secs(ts) * 1000.0)
+    }
+}
+
+fn format_bps(bps: u64) -> String {
+    if bps >= 1024u64 * 1024u64 * 1024u64 {
+        format!("{:.2}GB/s", (bps / (1024u64 * 1024u64)) as f64 / 1024.0)
+    } else if bps >= 1024u64 * 1024u64 {
+        format!("{:.2}MB/s", (bps / 1024u64) as f64 / 1024.0)
+    } else if bps >= 1024u64 {
+        format!("{:.2}KB/s", bps as f64 / 1024.0)
+    } else {
+        format!("{:.2}B/s", bps as f64)
+    }
+}
+
+impl TableViewItem<PeerTableColumn> for PeerTableData {
+    fn to_column(&self, column: PeerTableColumn) -> String {
+        match column {
+            PeerTableColumn::NodeId => self.node_id.encode(),
+            PeerTableColumn::Address => format!(
+                "{:?}:{}",
+                self.peer_address.protocol_type(),
+                self.peer_address.to_socket_addr()
+            ),
+            PeerTableColumn::LatencyAvg => format!(
+                "{}",
+                self.peer_stats
+                    .latency
+                    .as_ref()
+                    .map(|l| format_ts(l.average))
+                    .unwrap_or("---".to_owned())
+            ),
+            PeerTableColumn::TransferDownAvg => format_bps(self.peer_stats.transfer.down.average),
+            PeerTableColumn::TransferUpAvg => format_bps(self.peer_stats.transfer.up.average),
+        }
+    }
+
+    fn cmp(&self, other: &Self, column: PeerTableColumn) -> Ordering
+    where
+        Self: Sized,
+    {
+        match column {
+            PeerTableColumn::NodeId => self.node_id.cmp(&other.node_id),
+            PeerTableColumn::Address => self.to_column(column).cmp(&other.to_column(column)),
+            PeerTableColumn::LatencyAvg => self
+                .peer_stats
+                .latency
+                .as_ref()
+                .map(|l| l.average)
+                .cmp(&other.peer_stats.latency.as_ref().map(|l| l.average)),
+            PeerTableColumn::TransferDownAvg => self
+                .peer_stats
+                .transfer
+                .down
+                .average
+                .cmp(&other.peer_stats.transfer.down.average),
+            PeerTableColumn::TransferUpAvg => self
+                .peer_stats
+                .transfer
+                .up
+                .average
+                .cmp(&other.peer_stats.transfer.up.average),
+        }
+    }
+}
+
+pub type PeersTableView = TableView<PeerTableData, PeerTableColumn>;

veilid-cli/src/ui.rs

@@ -1,4 +1,5 @@
 use crate::command_processor::*;
+use crate::peers_table_view::*;
 use crate::settings::Settings;
 use crossbeam_channel::Sender;
 use cursive::align::*;
@@ -10,6 +11,7 @@ use cursive::views::*;
 use cursive::Cursive;
 use cursive::CursiveRunnable;
 use cursive_flexi_logger_view::{CursiveLogWriter, FlexiLoggerView};
+//use cursive_multiplex::*;
 use log::*;
 use std::cell::RefCell;
 use std::collections::{HashMap, VecDeque};
@@ -20,7 +22,7 @@ use veilid_core::*;
 //////////////////////////////////////////////////////////////
 ///
 struct Dirty<T> {
-    pub value: T,
+    value: T,
     dirty: bool,
 }
 
@@ -52,6 +54,7 @@ struct UIState {
     network_started: Dirty<bool>,
     network_down_up: Dirty<(f32, f32)>,
     connection_state: Dirty<ConnectionState>,
+    peers_state: Dirty<Vec<PeerTableData>>,
 }
 
 impl UIState {
@@ -61,6 +64,7 @@ impl UIState {
             network_started: Dirty::new(false),
             network_down_up: Dirty::new((0.0, 0.0)),
             connection_state: Dirty::new(ConnectionState::Disconnected),
+            peers_state: Dirty::new(Vec::new()),
         }
     }
 }
@@ -219,6 +223,9 @@ impl UI {
     fn status_bar(s: &mut Cursive) -> ViewRef<TextView> {
         s.find_name("status-bar").unwrap()
     }
+    fn peers(s: &mut Cursive) -> ViewRef<PeersTableView> {
+        s.find_name("peers").unwrap()
+    }
     fn render_attachment_state<'a>(inner: &mut UIInner) -> &'a str {
         match inner.ui_state.attachment_state.get() {
             AttachmentState::Detached => " Detached [----]",
@@ -607,15 +614,23 @@ impl UI {
         statusbar.set_content(status);
     }
 
+    fn refresh_peers(s: &mut Cursive) {
+        let mut peers = UI::peers(s);
+        let inner = Self::inner_mut(s);
+        peers.set_items_stable(inner.ui_state.peers_state.get().clone());
+    }
+
     fn update_cb(s: &mut Cursive) {
         let mut inner = Self::inner_mut(s);
 
         let mut refresh_statusbar = false;
         let mut refresh_button_attach = false;
         let mut refresh_connection_dialog = false;
+        let mut refresh_peers = false;
         if inner.ui_state.attachment_state.take_dirty() {
             refresh_statusbar = true;
             refresh_button_attach = true;
+            refresh_peers = true;
         }
         if inner.ui_state.network_started.take_dirty() {
             refresh_statusbar = true;
@@ -627,6 +642,10 @@ impl UI {
             refresh_statusbar = true;
             refresh_button_attach = true;
             refresh_connection_dialog = true;
+            refresh_peers = true;
+        }
+        if inner.ui_state.peers_state.take_dirty() {
+            refresh_peers = true;
         }
 
         drop(inner);
@@ -640,6 +659,9 @@ impl UI {
         if refresh_connection_dialog {
             Self::refresh_connection_dialog(s);
         }
+        if refresh_peers {
+            Self::refresh_peers(s);
+        }
     }
 
     ////////////////////////////////////////////////////////////////////////////
@@ -686,30 +708,48 @@ impl UI {
         siv.set_user_data(this.inner.clone());
 
         // Create layouts
-        let mut mainlayout = LinearLayout::vertical().with_name("main-layout");
+
-        mainlayout.get_mut().add_child(
+        let node_events_view = Panel::new(
-            Panel::new(
+            FlexiLoggerView::new_scrollable()
-                FlexiLoggerView::new_scrollable()
+                .with_name("node-events")
-                    .with_name("node-events")
+                .full_screen(),
-                    .full_screen(),
+        )
-            )
+        .title_position(HAlign::Left)
-            .title_position(HAlign::Left)
+        .title("Node Events");
-            .title("Node Events"),
+
-        );
+        let peers_table_view = PeersTableView::new()
-        mainlayout.get_mut().add_child(
+            .column(PeerTableColumn::NodeId, "Node Id", |c| c.width(43))
-            Panel::new(ScrollView::new(
+            .column(PeerTableColumn::Address, "Address", |c| c)
-                TextView::new("Peer Table")
+            .column(PeerTableColumn::LatencyAvg, "Ping", |c| c.width(8))
-                    .with_name("peers")
+            .column(PeerTableColumn::TransferDownAvg, "Down", |c| c.width(8))
-                    .fixed_height(8)
+            .column(PeerTableColumn::TransferUpAvg, "Up", |c| c.width(8))
-                    .scrollable(),
+            .with_name("peers")
-            ))
+            .full_width()
-            .title_position(HAlign::Left)
+            .min_height(8);
-            .title("Peers"),
+
-        );
+        // attempt at using Mux. Mux has bugs, like resizing problems.
+        // let mut mux = Mux::new();
+        // let node_node_events_view = mux
+        //     .add_below(node_events_view, mux.root().build().unwrap())
+        //     .unwrap();
+        // let node_peers_table_view = mux
+        //     .add_below(peers_table_view, node_node_events_view)
+        //     .unwrap();
+        // mux.set_container_split_ratio(node_peers_table_view, 0.75)
+        //     .unwrap();
+        // let mut mainlayout = LinearLayout::vertical();
+        // mainlayout.add_child(mux);
+
+        // Back to fixed layout
+        let mut mainlayout = LinearLayout::vertical();
+        mainlayout.add_child(node_events_view);
+        mainlayout.add_child(peers_table_view);
+        // ^^^ fixed layout
+
         let mut command = StyledString::new();
         command.append_styled("Command> ", ColorStyle::title_primary());
         //
-        mainlayout.get_mut().add_child(
+        mainlayout.add_child(
             LinearLayout::horizontal()
                 .child(TextView::new(command))
                 .child(
@@ -738,7 +778,7 @@ impl UI {
             ColorStyle::highlight_inactive(),
         );
 
-        mainlayout.get_mut().add_child(
+        mainlayout.add_child(
             LinearLayout::horizontal()
                 .color(Some(ColorStyle::highlight_inactive()))
                 .child(
@@ -776,13 +816,20 @@ impl UI {
         inner.ui_state.attachment_state.set(state);
         let _ = inner.cb_sink.send(Box::new(UI::update_cb));
     }
-    pub fn set_network_status(&mut self, started: bool, bps_down: u64, bps_up: u64) {
+    pub fn set_network_status(
+        &mut self,
+        started: bool,
+        bps_down: u64,
+        bps_up: u64,
+        peers: Vec<PeerTableData>,
+    ) {
         let mut inner = self.inner.borrow_mut();
         inner.ui_state.network_started.set(started);
         inner.ui_state.network_down_up.set((
             ((bps_down as f64) / 1000.0f64) as f32,
             ((bps_up as f64) / 1000.0f64) as f32,
         ));
+        inner.ui_state.peers_state.set(peers);
         let _ = inner.cb_sink.send(Box::new(UI::update_cb));
     }
     pub fn set_connection_state(&mut self, state: ConnectionState) {
@@ -790,6 +837,7 @@ impl UI {
         inner.ui_state.connection_state.set(state);
         let _ = inner.cb_sink.send(Box::new(UI::update_cb));
     }
+
     pub fn add_node_event(&self, event: String) {
         let inner = self.inner.borrow();
         let color = *inner.log_colors.get(&Level::Info).unwrap();

veilid-core/Cargo.toml

@@ -41,6 +41,7 @@ lazy_static = "^1"
 directories = "^4"
 once_cell = "^1"
 json = "^0"
+owning_ref = "^0"
 flume = { version = "^0", features = ["async"] }
 enumset = { version= "^1", features = ["serde"] }
 backtrace = { version = "^0", optional = true }

veilid-core/src/network_manager/mod.rs

@@ -1680,12 +1680,30 @@ impl NetworkManager {
                 started: true,
                 bps_down: inner.stats.self_stats.transfer_stats.down.average,
                 bps_up: inner.stats.self_stats.transfer_stats.up.average,
+                peers: {
+                    let mut out = Vec::new();
+                    let routing_table = inner.routing_table.as_ref().unwrap();
+                    for (k, v) in routing_table.get_recent_peers() {
+                        if let Some(nr) = routing_table.lookup_node_ref(k) {
+                            let peer_stats = nr.peer_stats();
+                            let peer = PeerTableData {
+                                node_id: k,
+                                peer_address: v.last_connection.remote(),
+                                peer_stats,
+                            };
+                            out.push(peer);
+                        }
+                    }
+
+                    out
+                },
             }
         } else {
             VeilidStateNetwork {
                 started: false,
                 bps_down: 0,
                 bps_up: 0,
+                peers: Vec::new(),
             }
         }
     }

veilid-core/src/routing_table/mod.rs

@@ -29,7 +29,7 @@ const RECENT_PEERS_TABLE_SIZE: usize = 64;
 
 #[derive(Debug, Clone, Copy)]
 pub struct RecentPeersEntry {
-    last_connection: ConnectionDescriptor,
+    pub last_connection: ConnectionDescriptor,
 }
 
 /// RoutingTable rwlock-internal data
@@ -776,13 +776,15 @@ impl RoutingTable {
         descriptor: ConnectionDescriptor,
         timestamp: u64,
     ) -> Option<NodeRef> {
-        self.create_node_ref(node_id, |e| {
+        let out = self.create_node_ref(node_id, |e| {
-            // set the most recent node address for connection finding and udp replies
-            e.set_last_connection(descriptor, timestamp);
-
             // this node is live because it literally just connected to us
             e.touch_last_seen(timestamp);
-        })
+        });
+        if let Some(nr) = &out {
+            // set the most recent node address for connection finding and udp replies
+            nr.set_last_connection(descriptor, timestamp);
+        }
+        out
     }
 
     // Ticks about once per second
@@ -834,11 +836,8 @@ impl RoutingTable {
             .collect()
     }
 
-    fn touch_recent_peer(
+    pub fn touch_recent_peer(&self, node_id: DHTKey, last_connection: ConnectionDescriptor) {
-        inner: &mut RoutingTableInner,
+        let mut inner = self.inner.write();
-        node_id: DHTKey,
-        last_connection: ConnectionDescriptor,
-    ) {
         inner
             .recent_peers
             .insert(node_id, RecentPeersEntry { last_connection });

veilid-core/src/routing_table/node_ref.rs

@@ -200,6 +200,9 @@ impl NodeRef {
     pub fn state(&self, cur_ts: u64) -> BucketEntryState {
         self.operate(|_rti, e| e.state(cur_ts))
     }
+    pub fn peer_stats(&self) -> PeerStats {
+        self.operate(|_rti, e| e.peer_stats().clone())
+    }
 
     // Per-RoutingDomain accessors
     pub fn make_peer_info(&self, routing_domain: RoutingDomain) -> Option<PeerInfo> {
@@ -322,7 +325,9 @@ impl NodeRef {
     }
 
     pub fn set_last_connection(&self, connection_descriptor: ConnectionDescriptor, ts: u64) {
-        self.operate_mut(|_rti, e| e.set_last_connection(connection_descriptor, ts))
+        self.operate_mut(|_rti, e| e.set_last_connection(connection_descriptor, ts));
+        self.routing_table
+            .touch_recent_peer(self.node_id(), connection_descriptor);
     }
 
     pub fn has_any_dial_info(&self) -> bool {

veilid-core/src/rpc_processor/origin.rs

@@ -0,0 +1,53 @@
+use super::*;
+
+#[derive(Debug, Clone)]
+pub enum Origin {
+    Sender,
+    PrivateRoute(PrivateRoute),
+}
+
+impl Origin {
+    pub fn sender() -> Self {
+        Self::Sender
+    }
+
+    pub fn private_route(private_route: PrivateRoute) -> Self {
+        Self::PrivateRoute(private_route)
+    }
+
+    pub fn into_respond_to(self, destination: &Destination) -> Result<RespondTo, RPCError> {
+        match self {
+            Self::Sender => {
+                let peer = match destination {
+                    Destination::Direct {
+                        target,
+                        safety_route_spec,
+                    } => todo!(),
+                    Destination::Relay {
+                        relay,
+                        target,
+                        safety_route_spec,
+                    } => todo!(),
+                    Destination::PrivateRoute {
+                        private_route,
+                        safety_route_spec,
+                    } => todo!(),
+                };
+                let routing_table = peer.routing_table();
+                let routing_domain = peer.best_routing_domain();
+                // Send some signed node info along with the question if this node needs to be replied to
+                if routing_table.has_valid_own_node_info()
+                    && !peer.has_seen_our_node_info(routing_domain)
+                {
+                    let our_sni = self
+                        .routing_table()
+                        .get_own_signed_node_info(routing_domain);
+                    RespondTo::Sender(Some(our_sni))
+                } else {
+                    RespondTo::Sender(None)
+                }
+            }
+            Self::PrivateRoute(pr) => RespondTo::PrivateRoute(pr),
+        }
+    }
+}

veilid-core/src/veilid_api/mod.rs

@@ -215,22 +215,32 @@ impl fmt::Display for VeilidLogLevel {
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct VeilidStateLog {
     pub log_level: VeilidLogLevel,
     pub message: String,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct VeilidStateAttachment {
     pub state: AttachmentState,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+pub struct PeerTableData {
+    pub node_id: DHTKey,
+    pub peer_address: PeerAddress,
+    pub peer_stats: PeerStats,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct VeilidStateNetwork {
     pub started: bool,
+    #[serde(with = "json_as_string")]
     pub bps_down: u64,
+    #[serde(with = "json_as_string")]
     pub bps_up: u64,
+    pub peers: Vec<PeerTableData>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -706,6 +716,15 @@ impl Address {
     }
 }
 
+impl fmt::Display for Address {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Address::IPV4(v4) => write!(f, "{}", v4),
+            Address::IPV6(v6) => write!(f, "{}", v6),
+        }
+    }
+}
+
 impl FromStr for Address {
     type Err = VeilidAPIError;
     fn from_str(host: &str) -> Result<Address, VeilidAPIError> {
@@ -1447,6 +1466,7 @@ impl PeerInfo {
 #[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Eq, Ord, Hash, Serialize, Deserialize)]
 pub struct PeerAddress {
     protocol_type: ProtocolType,
+    #[serde(with = "json_as_string")]
     socket_address: SocketAddress,
 }
 
@@ -1565,42 +1585,53 @@ impl FromStr for NodeDialInfo {
     }
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 pub struct LatencyStats {
+    #[serde(with = "json_as_string")]
     pub fastest: u64, // fastest latency in the ROLLING_LATENCIES_SIZE last latencies
+    #[serde(with = "json_as_string")]
     pub average: u64, // average latency over the ROLLING_LATENCIES_SIZE last latencies
+    #[serde(with = "json_as_string")]
     pub slowest: u64, // slowest latency in the ROLLING_LATENCIES_SIZE last latencies
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 pub struct TransferStats {
-    pub total: u64,   // total amount transferred ever
+    #[serde(with = "json_as_string")]
+    pub total: u64, // total amount transferred ever
+    #[serde(with = "json_as_string")]
     pub maximum: u64, // maximum rate over the ROLLING_TRANSFERS_SIZE last amounts
+    #[serde(with = "json_as_string")]
     pub average: u64, // average rate over the ROLLING_TRANSFERS_SIZE last amounts
+    #[serde(with = "json_as_string")]
     pub minimum: u64, // minimum rate over the ROLLING_TRANSFERS_SIZE last amounts
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 pub struct TransferStatsDownUp {
     pub down: TransferStats,
     pub up: TransferStats,
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 pub struct RPCStats {
     pub messages_sent: u32, // number of rpcs that have been sent in the total_time range
     pub messages_rcvd: u32, // number of rpcs that have been received in the total_time range
     pub questions_in_flight: u32, // number of questions issued that have yet to be answered
+    #[serde(with = "opt_json_as_string")]
     pub last_question: Option<u64>, // when the peer was last questioned (either successfully or not) and we wanted an answer
+    #[serde(with = "opt_json_as_string")]
     pub last_seen_ts: Option<u64>, // when the peer was last seen for any reason, including when we first attempted to reach out to it
+    #[serde(with = "opt_json_as_string")]
     pub first_consecutive_seen_ts: Option<u64>, // the timestamp of the first consecutive proof-of-life for this node (an answer or received question)
     pub recent_lost_answers: u32, // number of answers that have been lost since we lost reliability
     pub failed_to_send: u32, // number of messages that have failed to send since we last successfully sent one
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 pub struct PeerStats {
-    pub time_added: u64,               // when the peer was added to the routing table
+    #[serde(with = "json_as_string")]
+    pub time_added: u64, // when the peer was added to the routing table
     pub rpc_stats: RPCStats,           // information about RPCs
     pub latency: Option<LatencyStats>, // latencies for communications with the peer
     pub transfer: TransferStatsDownUp, // Stats for communications with the peer

veilid-core/src/veilid_api/serialize_helpers.rs

@@ -40,3 +40,59 @@ pub fn serialize_json<T: Serialize + Debug>(val: T) -> String {
         }
     }
 }
+
+pub mod json_as_string {
+    use std::fmt::Display;
+    use std::str::FromStr;
+
+    use serde::{de, Deserialize, Deserializer, Serializer};
+
+    pub fn serialize<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        T: Display,
+        S: Serializer,
+    {
+        serializer.collect_str(value)
+    }
+
+    pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
+    where
+        T: FromStr,
+        T::Err: Display,
+        D: Deserializer<'de>,
+    {
+        String::deserialize(deserializer)?
+            .parse()
+            .map_err(de::Error::custom)
+    }
+}
+
+pub mod opt_json_as_string {
+    use std::fmt::Display;
+    use std::str::FromStr;
+
+    use serde::{de, Deserialize, Deserializer, Serializer};
+
+    pub fn serialize<T, S>(value: &Option<T>, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        T: Display,
+        S: Serializer,
+    {
+        match value {
+            Some(v) => serializer.collect_str(v),
+            None => serializer.serialize_none(),
+        }
+    }
+
+    pub fn deserialize<'de, T, D>(deserializer: D) -> Result<Option<T>, D::Error>
+    where
+        T: FromStr,
+        T::Err: Display,
+        D: Deserializer<'de>,
+    {
+        match Option::<String>::deserialize(deserializer)? {
+            None => Ok(None),
+            Some(v) => Ok(Some(v.parse::<T>().map_err(de::Error::custom)?)),
+        }
+    }
+}

veilid-flutter/example/lib/main.dart

@@ -3,7 +3,6 @@ import 'dart:typed_data';
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:veilid/veilid.dart';
 import 'package:flutter_loggy/flutter_loggy.dart';
@@ -188,7 +187,7 @@ class _MyAppState extends State<MyApp> with UiLoggy {
         if (update is VeilidUpdateLog) {
           await processUpdateLog(update);
         } else {
-          loggy.trace("Update: " + update.json.toString());
+          loggy.trace("Update: ${update.json}");
         }
       }
     }

veilid-flutter/example/pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.2"
+    version: "2.9.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -28,21 +28,14 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
@@ -63,21 +56,21 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.1"
   ffi:
     dependency: transitive
     description:
       name: ffi
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.1"
   file:
     dependency: transitive
     description:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.2"
+    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -134,30 +127,30 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.12"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.1.5"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.2"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
@@ -169,14 +162,14 @@ packages:
       name: path_provider_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.14"
+    version: "2.0.20"
   path_provider_ios:
     dependency: transitive
     description:
       name: path_provider_ios
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.10"
+    version: "2.0.11"
   path_provider_linux:
     dependency: transitive
     description:
@@ -204,7 +197,7 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.3"
   platform:
     dependency: transitive
     description:
@@ -232,7 +225,7 @@ packages:
       name: rxdart
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.27.4"
+    version: "0.27.5"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -244,7 +237,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.9.0"
   stack_trace:
     dependency: transitive
     description:
@@ -265,21 +258,21 @@ packages:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.9"
+    version: "0.4.12"
   vector_math:
     dependency: transitive
     description:
@@ -300,14 +293,14 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.7.0"
+    version: "3.0.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0+1"
+    version: "0.2.0+2"
 sdks:
   dart: ">=2.17.0 <3.0.0"
   flutter: ">=3.0.0"

veilid-flutter/example/pubspec.yaml

@@ -34,6 +34,8 @@ dependencies:
   cupertino_icons: ^1.0.2
   loggy: ^2.0.1+1
   flutter_loggy: ^2.0.1
+  path_provider: ^2.0.11
+  path: ^1.8.1
 
 dev_dependencies:
   flutter_test:

veilid-flutter/lib/veilid.dart

@@ -987,6 +987,243 @@ class VeilidConfig {
         network = VeilidConfigNetwork.fromJson(json['network']);
 }
 
+////////////
+
+class LatencyStats {
+  BigInt fastest;
+  BigInt average;
+  BigInt slowest;
+
+  LatencyStats({
+    required this.fastest,
+    required this.average,
+    required this.slowest,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'fastest': fastest.toString(),
+      'average': average.toString(),
+      'slowest': slowest.toString(),
+    };
+  }
+
+  LatencyStats.fromJson(Map<String, dynamic> json)
+      : fastest = BigInt.parse(json['fastest']),
+        average = BigInt.parse(json['average']),
+        slowest = BigInt.parse(json['slowest']);
+}
+
+////////////
+
+class TransferStats {
+  BigInt total;
+  BigInt fastest;
+  BigInt average;
+  BigInt slowest;
+
+  TransferStats({
+    required this.total,
+    required this.fastest,
+    required this.average,
+    required this.slowest,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'total': total.toString(),
+      'fastest': fastest.toString(),
+      'average': average.toString(),
+      'slowest': slowest.toString(),
+    };
+  }
+
+  TransferStats.fromJson(Map<String, dynamic> json)
+      : total = BigInt.parse(json['fastest']),
+        fastest = BigInt.parse(json['fastest']),
+        average = BigInt.parse(json['average']),
+        slowest = BigInt.parse(json['slowest']);
+}
+
+////////////
+
+class TransferStatsDownUp {
+  TransferStats down;
+  TransferStats up;
+
+  TransferStatsDownUp({
+    required this.down,
+    required this.up,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'down': down.toString(),
+      'up': up.toString(),
+    };
+  }
+
+  TransferStatsDownUp.fromJson(Map<String, dynamic> json)
+      : down = TransferStats.fromJson(json['down']),
+        up = TransferStats.fromJson(json['up']);
+}
+
+////////////
+
+class RPCStats {
+  int messagesSent;
+  int messagesRcvd;
+  int questionsInFlight;
+  BigInt? lastQuestion;
+  BigInt? lastSeenTs;
+  BigInt? firstConsecutiveSeenTs;
+  int recentLostAnswers;
+  int failedToSend;
+
+  RPCStats({
+    required this.messagesSent,
+    required this.messagesRcvd,
+    required this.questionsInFlight,
+    required this.lastQuestion,
+    required this.lastSeenTs,
+    required this.firstConsecutiveSeenTs,
+    required this.recentLostAnswers,
+    required this.failedToSend,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'messages_sent': messagesSent,
+      'messages_rcvd': messagesRcvd,
+      'questions_in_flight': questionsInFlight,
+      'last_question': lastQuestion?.toString(),
+      'last_seen_ts': lastSeenTs?.toString(),
+      'first_consecutive_seen_ts': firstConsecutiveSeenTs?.toString(),
+      'recent_lost_answers': recentLostAnswers,
+      'failed_to_send': failedToSend,
+    };
+  }
+
+  RPCStats.fromJson(Map<String, dynamic> json)
+      : messagesSent = json['messages_sent'],
+        messagesRcvd = json['messages_rcvd'],
+        questionsInFlight = json['questions_in_flight'],
+        lastQuestion = json['last_question'] != null
+            ? BigInt.parse(json['last_question'])
+            : null,
+        lastSeenTs = json['last_seen_ts'] != null
+            ? BigInt.parse(json['last_seen_ts'])
+            : null,
+        firstConsecutiveSeenTs = json['first_consecutive_seen_ts'] != null
+            ? BigInt.parse(json['first_consecutive_seen_ts'])
+            : null,
+        recentLostAnswers = json['recent_lost_answers'],
+        failedToSend = json['failed_to_send'];
+}
+
+////////////
+
+class PeerStats {
+  BigInt timeAdded;
+  RPCStats rpcStats;
+  LatencyStats? latency;
+  TransferStatsDownUp transfer;
+
+  PeerStats({
+    required this.timeAdded,
+    required this.rpcStats,
+    required this.latency,
+    required this.transfer,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'time_added': timeAdded.toString(),
+      'rpc_stats': rpcStats.json,
+      'latency': latency?.json,
+      'transfer': transfer.json,
+    };
+  }
+
+  PeerStats.fromJson(Map<String, dynamic> json)
+      : timeAdded = BigInt.parse(json['time_added']),
+        rpcStats = RPCStats.fromJson(json['rpc_stats']),
+        latency = json['latency'] != null
+            ? LatencyStats.fromJson(json['latency'])
+            : null,
+        transfer = TransferStatsDownUp.fromJson(json['transfer']);
+}
+
+////////////
+
+class PeerTableData {
+  String nodeId;
+  PeerAddress peerAddress;
+  PeerStats peerStats;
+
+  PeerTableData({
+    required this.nodeId,
+    required this.peerAddress,
+    required this.peerStats,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'node_id': nodeId,
+      'peer_address': peerAddress.json,
+      'peer_stats': peerStats.json,
+    };
+  }
+
+  PeerTableData.fromJson(Map<String, dynamic> json)
+      : nodeId = json['node_id'],
+        peerAddress = PeerAddress.fromJson(json['peer_address']),
+        peerStats = PeerStats.fromJson(json['peer_stats']);
+}
+
+//////////////////////////////////////
+/// AttachmentState
+
+enum ProtocolType {
+  udp,
+  tcp,
+  ws,
+  wss,
+}
+
+extension ProtocolTypeExt on ProtocolType {
+  String get json {
+    return name.toUpperCase();
+  }
+}
+
+ProtocolType protocolTypeFromJson(String j) {
+  return ProtocolType.values.byName(j.toLowerCase());
+}
+
+////////////
+
+class PeerAddress {
+  ProtocolType protocolType;
+  String socketAddress;
+
+  PeerAddress({
+    required this.protocolType,
+    required this.socketAddress,
+  });
+
+  Map<String, dynamic> get json {
+    return {
+      'protocol_type': protocolType.json,
+      'socket_address': socketAddress,
+    };
+  }
+
+  PeerAddress.fromJson(Map<String, dynamic> json)
+      : protocolType = protocolTypeFromJson(json['protocol_type']),
+        socketAddress = json['socket_address'];
+}
+
 //////////////////////////////////////
 /// VeilidUpdate
 
@@ -996,16 +1233,17 @@ abstract class VeilidUpdate {
       case "Log":
         {
           return VeilidUpdateLog(
-              veilidLogLevelFromJson(json["log_level"]), json["message"]);
+              logLevel: veilidLogLevelFromJson(json["log_level"]),
+              message: json["message"]);
         }
       case "Attachment":
         {
-          return VeilidUpdateAttachment(attachmentStateFromJson(json["state"]));
+          return VeilidUpdateAttachment(
+              state: VeilidStateAttachment.fromJson(json));
         }
       case "Network":
         {
-          return VeilidUpdateNetwork(
+          return VeilidUpdateNetwork(state: VeilidStateNetwork.fromJson(json));
-              json["started"], json["bps_up"], json["bps_down"]);
         }
       default:
         {
@@ -1021,7 +1259,10 @@ class VeilidUpdateLog implements VeilidUpdate {
   final VeilidLogLevel logLevel;
   final String message;
   //
-  VeilidUpdateLog(this.logLevel, this.message);
+  VeilidUpdateLog({
+    required this.logLevel,
+    required this.message,
+  });
 
   @override
   Map<String, dynamic> get json {
@@ -1034,34 +1275,28 @@ class VeilidUpdateLog implements VeilidUpdate {
 }
 
 class VeilidUpdateAttachment implements VeilidUpdate {
-  final AttachmentState state;
+  final VeilidStateAttachment state;
   //
-  VeilidUpdateAttachment(this.state);
+  VeilidUpdateAttachment({required this.state});
 
   @override
   Map<String, dynamic> get json {
-    return {
+    var jsonRep = state.json;
-      'kind': "Attachment",
+    jsonRep['kind'] = "Attachment";
-      'state': state.json,
+    return jsonRep;
-    };
   }
 }
 
 class VeilidUpdateNetwork implements VeilidUpdate {
-  final bool started;
+  final VeilidStateNetwork state;
-  final int bpsDown;
-  final int bpsUp;
   //
-  VeilidUpdateNetwork(this.started, this.bpsDown, this.bpsUp);
+  VeilidUpdateNetwork({required this.state});
 
   @override
   Map<String, dynamic> get json {
-    return {
+    var jsonRep = state.json;
-      'kind': "Network",
+    jsonRep['kind'] = "Network";
-      'started': started,
+    return jsonRep;
-      'bps_down': bpsDown,
-      'bps_up': bpsUp
-    };
   }
 }
 
@@ -1075,6 +1310,12 @@ class VeilidStateAttachment {
 
   VeilidStateAttachment.fromJson(Map<String, dynamic> json)
       : state = attachmentStateFromJson(json['state']);
+
+  Map<String, dynamic> get json {
+    return {
+      'state': state.json,
+    };
+  }
 }
 
 //////////////////////////////////////
@@ -1082,11 +1323,30 @@ class VeilidStateAttachment {
 
 class VeilidStateNetwork {
   final bool started;
+  final int bpsDown;
+  final int bpsUp;
+  final List<PeerTableData> peers;
 
-  VeilidStateNetwork(this.started);
+  VeilidStateNetwork(
+      {required this.started,
+      required this.bpsDown,
+      required this.bpsUp,
+      required this.peers});
 
   VeilidStateNetwork.fromJson(Map<String, dynamic> json)
-      : started = json['started'];
+      : started = json['started'],
+        bpsDown = json['bps_down'],
+        bpsUp = json['bps_up'],
+        peers = json['peers'].map((j) => PeerTableData.fromJson(j)).toList();
+
+  Map<String, dynamic> get json {
+    return {
+      'started': started,
+      'bps_down': bpsDown,
+      'bps_up': bpsUp,
+      'peers': peers.map((p) => p.json).toList(),
+    };
+  }
 }
 
 //////////////////////////////////////
@@ -1096,11 +1356,13 @@ class VeilidState {
   final VeilidStateAttachment attachment;
   final VeilidStateNetwork network;
 
-  VeilidState(this.attachment, this.network);
-
   VeilidState.fromJson(Map<String, dynamic> json)
       : attachment = VeilidStateAttachment.fromJson(json['attachment']),
         network = VeilidStateNetwork.fromJson(json['network']);
+
+  Map<String, dynamic> get json {
+    return {'attachment': attachment.json, 'network': network.json};
+  }
 }
 
 //////////////////////////////////////