Print connection candidate stats on connect. Retry if we cant connect to the bootstrap node. Need to do the same for the intial websocket connection.

src/PeerManager.ts

@@ -80,11 +80,12 @@ export class PeerManager {
         // let existingConnection = this.peers.get(message.from);
 
         // // We're already connected, so delete the existing connection and make a new one.
-        // if (peerConnection) {
-        //   peerConnection.disconnect();
-        //   this.peers.delete(message.from);
-        //   peerConnection = undefined;
-        // }
+        if (peerConnection?.rtcPeer?.connectionState === "connected") {
+          log("Connecting peer is already connected. Deleting existing peer connection and reconnecting.");
+          peerConnection.disconnect();
+          this.peers.delete(message.from);
+          peerConnection = undefined;
+        }
 
         if (!peerConnection) {
           peerConnection = this.onConnectRequest(message);
@@ -113,12 +114,19 @@ export class PeerManager {
   }
 
   async onHello2Received(bootstrapPeerID: string) {
-    if (!this.isBootstrapPeer) {
-      this.bootstrapPeerConnection = await this.connectToPeer(bootstrapPeerID);
+
+    if (this.isBootstrapPeer) {
+      return;
     }
 
-    this.connectPromise?.resolve();
+    if (!bootstrapPeerID) {
+      log("Didn't get bootstrap peer, waiting 10 seconds...");
+      setTimeout(async (e:Event)=>{await this.sendHello2()}, 10_000);
+      return;
+    }
 
+    this.bootstrapPeerConnection = await this.connectToPeer(bootstrapPeerID);
+    this.connectPromise?.resolve();
   }
 
   async sendHello2() {
@@ -219,6 +227,8 @@ export class PeerManager {
     // TODO: What do we do if we lose connection to the bootstrap peer?
     // If we have other connections, it probably doesn't matter.
     // Eventually we want the bootstrap peer to be no different than any other peer anyway.
+
+    // If we have no peer connections, try to connect. If connection fails, start a timer to reconnect.
     if (remotePeerID === this.bootstrapPeerID) {
       this.bootstrapPeerID = null;
       this.bootstrapPeerConnection = null;
@@ -478,7 +488,7 @@ class PeerConnection {
     this.rtcPeer = new RTCPeerConnection(PeerConnection.config);
 
     this.rtcPeer.onconnectionstatechange = async (e: any) => {
-      log("rtcPeer: onconnectionstatechange:", this.rtcPeer?.connectionState)
+      log(`rtcPeer: onconnectionstatechange: ${this.rtcPeer?.connectionState}: ${this.remotePeerID}`);
 
       if (!this.rtcPeer) {
         throw new Error("onconnectionstatechange");
@@ -491,10 +501,20 @@ class PeerConnection {
 
       if (this.rtcPeer.connectionState === "connected") {
 
-        // let stats = await this.rtcPeer.getStats();
-        // for (const stat in stats) {
-        //   log(stat);
-        // }
+        // Check the selected candidates
+        const stats = await this.rtcPeer.getStats() as any;
+        let localIP = '';
+        let remoteIP = '';
+
+        for (const report of stats.values()) {
+          if (report.type === 'transport') {
+            let candidatePair = stats.get(report.selectedCandidatePairId) as RTCIceCandidatePairStats;
+            let localCandidate = stats.get(candidatePair.localCandidateId);
+            let remoteCandidate = stats.get(candidatePair.remoteCandidateId);
+
+            log("Connected candidates\n", localCandidate, remoteCandidate);
+          }
+        }
       }
     }
 
@@ -620,7 +640,7 @@ class PeerConnection {
   }
 
   async disconnect() {
-    // this.rtcPeer?.close();
+    this.rtcPeer?.close();
   }
 
   send(message: any) {