From 25ab56a22b326c43a56738ac3f8cb1cb97e165b1 Mon Sep 17 00:00:00 2001
From: adwpc <adwpc@hotmail.com>
Date: Fri, 12 Feb 2021 20:30:37 +0800
Subject: [PATCH] feat(restartIce) (#155)

---
 decs.d.ts     |  1 +
 package.json  |  2 +-
 src/client.ts | 11 ++++++++++-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/decs.d.ts b/decs.d.ts
index 8c8f84cd..3de73779 100644
--- a/decs.d.ts
+++ b/decs.d.ts
@@ -328,6 +328,7 @@ interface RTCPeerConnection extends EventTarget {
   readonly signalingState: RTCSignalingState;
   readonly connectionState: RTCPeerConnectionState;
 
+  restartIce(): void;
   getConfiguration(): RTCConfiguration;
   setConfiguration(configuration: RTCConfiguration): void;
   close(): void;
diff --git a/package.json b/package.json
index 207bc39a..741d506a 100644
--- a/package.json
+++ b/package.json
@@ -58,4 +58,4 @@
     "ion",
     "js"
   ]
-}
\ No newline at end of file
+}
diff --git a/src/client.ts b/src/client.ts
index cb4f2e6b..f76eca76 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -47,7 +47,16 @@ export class Transport {
         this.signal.trickle({ target: role, candidate });
       }
     };
-  }
+
+    this.pc.oniceconnectionstatechange = async (e) => {
+      if (this.pc.iceConnectionState === "disconnected") {
+        if (this.pc.restartIce) {
+          // this will trigger onNegotiationNeeded
+          this.pc.restartIce();
+        }
+      }
+    }
+  };
 }
 
 export default class Client {