p2p: WIP rpc server implementation for the p2p monitor

1 files changed, 0 insertions, 339 deletions

diff --git a/p2p/examples/monitor.rs b/p2p/examples/monitor.rs
deleted file mode 100644
index cda8972..0000000
--- a/p2p/examples/monitor.rs
+++ /dev/null
@@ -1,339 +0,0 @@
-mod shared;
-
-use std::sync::Arc;
-
-use clap::Parser;
-use log::error;
-use serde::{Deserialize, Serialize};
-use smol::{channel, Executor};
-
-use karyon_p2p::{
-    endpoint::{Endpoint, Port},
-    keypair::{KeyPair, KeyPairType},
-    monitor::{ConnEvent, DiscoveryEvent, PeerPoolEvent},
-    ArcBackend, Backend, Config,
-};
-
-use karyon_jsonrpc::{rpc_impl, rpc_pubsub_impl, ArcChannel, Server, SubscriptionID};
-
-use shared::run_executor;
-
-#[derive(Parser)]
-#[command(author, version, about, long_about = None)]
-struct Cli {
-    /// Optional list of bootstrap peers to start the seeding process.
-    #[arg(short)]
-    bootstrap_peers: Vec<Endpoint>,
-
-    /// RPC server endpoint.
-    #[arg(short)]
-    rpc_endpoint: Endpoint,
-
-    /// Optional list of peer endpoints for manual connections.
-    #[arg(short)]
-    peer_endpoints: Vec<Endpoint>,
-
-    /// Optional endpoint for accepting incoming connections.
-    #[arg(short)]
-    listen_endpoint: Option<Endpoint>,
-
-    /// Optional TCP/UDP port for the discovery service.
-    #[arg(short)]
-    discovery_port: Option<Port>,
-}
-
-struct MonitorRPC {
-    backend: ArcBackend,
-}
-
-#[rpc_impl]
-impl MonitorRPC {
-    async fn peer_id(
-        &self,
-        _params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        Ok(serde_json::json!(self.backend.peer_id().to_string()))
-    }
-
-    async fn inbound_connection(
-        &self,
-        _params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        Ok(serde_json::json!(self.backend.inbound_slots()))
-    }
-
-    async fn outbound_connection(
-        &self,
-        _params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        Ok(serde_json::json!(self.backend.inbound_slots()))
-    }
-}
-
-#[rpc_pubsub_impl]
-impl MonitorRPC {
-    async fn conn_subscribe(
-        &self,
-        chan: ArcChannel,
-        method: String,
-        _params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        let sub = chan.new_subscription(&method).await;
-        let sub_id = sub.id.clone();
-        let conn_events = self.backend.monitor().conn_events().await;
-        smol::spawn(async move {
-            loop {
-                let event = conn_events.recv().await.unwrap();
-                let event: ConnEventJson = event.into();
-                if let Err(err) = sub.notify(serde_json::json!(event)).await {
-                    error!("Failed to notify: {err}");
-                    break;
-                }
-            }
-        })
-        .detach();
-
-        Ok(serde_json::json!(sub_id))
-    }
-
-    async fn peer_pool_subscribe(
-        &self,
-        chan: ArcChannel,
-        method: String,
-        _params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        let sub = chan.new_subscription(&method).await;
-        let sub_id = sub.id.clone();
-        let peer_pool_events = self.backend.monitor().peer_pool_events().await;
-        smol::spawn(async move {
-            loop {
-                let event = peer_pool_events.recv().await.unwrap();
-                let event: PeerPoolEventJson = event.into();
-                if let Err(err) = sub.notify(serde_json::json!(event)).await {
-                    error!("Failed to notify: {err}");
-                    break;
-                }
-            }
-        })
-        .detach();
-
-        Ok(serde_json::json!(sub_id))
-    }
-
-    async fn discovery_subscribe(
-        &self,
-        chan: ArcChannel,
-        method: String,
-        _params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        let sub = chan.new_subscription(&method).await;
-        let sub_id = sub.id.clone();
-        let discovery_events = self.backend.monitor().discovery_events().await;
-        smol::spawn(async move {
-            loop {
-                let event = discovery_events.recv().await.unwrap();
-                let event: DiscoveryEventJson = event.into();
-                if let Err(err) = sub.notify(serde_json::json!(event)).await {
-                    error!("Failed to notify: {err}");
-                    break;
-                }
-            }
-        })
-        .detach();
-
-        Ok(serde_json::json!(sub_id))
-    }
-
-    async fn conn_unsubscribe(
-        &self,
-        chan: ArcChannel,
-        _method: String,
-        params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        let sub_id: SubscriptionID = serde_json::from_value(params)?;
-        chan.remove_subscription(&sub_id).await;
-        Ok(serde_json::json!(true))
-    }
-
-    async fn peer_pool_unsubscribe(
-        &self,
-        chan: ArcChannel,
-        _method: String,
-        params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        let sub_id: SubscriptionID = serde_json::from_value(params)?;
-        chan.remove_subscription(&sub_id).await;
-        Ok(serde_json::json!(true))
-    }
-
-    async fn discovery_unsubscribe(
-        &self,
-        chan: ArcChannel,
-        _method: String,
-        params: serde_json::Value,
-    ) -> Result<serde_json::Value, karyon_jsonrpc::Error> {
-        let sub_id: SubscriptionID = serde_json::from_value(params)?;
-        chan.remove_subscription(&sub_id).await;
-        Ok(serde_json::json!(true))
-    }
-}
-
-fn main() {
-    env_logger::init();
-    let cli = Cli::parse();
-
-    let key_pair = KeyPair::generate(&KeyPairType::Ed25519);
-
-    // Create the configuration for the backend.
-    let config = Config {
-        listen_endpoint: cli.listen_endpoint,
-        peer_endpoints: cli.peer_endpoints,
-        bootstrap_peers: cli.bootstrap_peers,
-        discovery_port: cli.discovery_port.unwrap_or(0),
-        enable_monitor: true,
-        ..Default::default()
-    };
-
-    // Create a new Executor
-    let ex = Arc::new(Executor::new());
-
-    // Create a new Backend
-    let backend = Backend::new(&key_pair, config, ex.clone().into());
-
-    let (ctrlc_s, ctrlc_r) = channel::unbounded();
-    let handle = move || ctrlc_s.try_send(()).unwrap();
-    ctrlc::set_handler(handle).unwrap();
-
-    let exc = ex.clone();
-    run_executor(
-        async {
-            // RPC service
-            let service = Arc::new(MonitorRPC {
-                backend: backend.clone(),
-            });
-
-            // Create rpc server
-            let server = Server::builder(cli.rpc_endpoint)
-                .expect("Create server builder")
-                .service(service.clone())
-                .pubsub_service(service)
-                .build_with_executor(exc.clone().into())
-                .await
-                .expect("Build rpc server");
-
-            // Run the RPC server
-            server.start().await;
-
-            // Run the backend
-            backend.run().await.expect("Run p2p backend");
-
-            // Wait for ctrlc signal
-            ctrlc_r.recv().await.expect("Wait for ctrlc signal");
-
-            // Shutdown the backend
-            backend.shutdown().await;
-
-            // Shutdown the RPC server
-            server.shutdown().await;
-        },
-        ex,
-    );
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-struct ConnEventJson {
-    name: String,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    endpoint: Option<String>,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-struct PeerPoolEventJson {
-    name: String,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    peer_id: Option<String>,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-struct DiscoveryEventJson {
-    name: String,
-    #[serde(skip_serializing_if = "Option::is_none")]
-    endpoint: Option<String>,
-}
-
-impl From<ConnEvent> for ConnEventJson {
-    fn from(item: ConnEvent) -> Self {
-        match item {
-            ConnEvent::Connected(ref e) => ConnEventJson {
-                name: "Connected".into(),
-                endpoint: Some(e.to_string()),
-            },
-            ConnEvent::Disconnected(e) => ConnEventJson {
-                name: "Disconnected".into(),
-                endpoint: Some(e.to_string()),
-            },
-            ConnEvent::ConnectFailed(e) => ConnEventJson {
-                name: "ConnectFailed".into(),
-                endpoint: Some(e.to_string()),
-            },
-            ConnEvent::ConnectRetried(e) => ConnEventJson {
-                name: "ConnectRetried".into(),
-                endpoint: Some(e.to_string()),
-            },
-            ConnEvent::Accepted(e) => ConnEventJson {
-                name: "Accepted".into(),
-                endpoint: Some(e.to_string()),
-            },
-            ConnEvent::AcceptFailed => ConnEventJson {
-                name: "AcceptFailed".into(),
-                endpoint: None,
-            },
-            ConnEvent::Listening(e) => ConnEventJson {
-                name: "Listening".into(),
-                endpoint: Some(e.to_string()),
-            },
-            ConnEvent::ListenFailed(e) => ConnEventJson {
-                name: "ListenFailed".into(),
-                endpoint: Some(e.to_string()),
-            },
-        }
-    }
-}
-
-impl From<PeerPoolEvent> for PeerPoolEventJson {
-    fn from(item: PeerPoolEvent) -> Self {
-        match item {
-            PeerPoolEvent::NewPeer(id) => PeerPoolEventJson {
-                name: "NewPeer".into(),
-                peer_id: Some(id.to_string()),
-            },
-            PeerPoolEvent::RemovePeer(id) => PeerPoolEventJson {
-                name: "RemovePeer".into(),
-                peer_id: Some(id.to_string()),
-            },
-        }
-    }
-}
-
-impl From<DiscoveryEvent> for DiscoveryEventJson {
-    fn from(item: DiscoveryEvent) -> Self {
-        match item {
-            DiscoveryEvent::RefreshStarted => DiscoveryEventJson {
-                name: "RefreshStarted".into(),
-                endpoint: None,
-            },
-            DiscoveryEvent::LookupStarted(e) => DiscoveryEventJson {
-                name: "LookupStarted".into(),
-                endpoint: Some(e.to_string()),
-            },
-            DiscoveryEvent::LookupFailed(e) => DiscoveryEventJson {
-                name: "LookupFailed".into(),
-                endpoint: Some(e.to_string()),
-            },
-            DiscoveryEvent::LookupSucceeded(e, _) => DiscoveryEventJson {
-                name: "LookupSucceeded".into(),
-                endpoint: Some(e.to_string()),
-            },
-        }
-    }
-}