Add ICE connection state change notification and timeouts

examples/save-to-disk/main.go

@@ -8,6 +8,7 @@ import (
 	"sync/atomic"
 
 	"github.com/pions/webrtc"
+	"github.com/pions/webrtc/pkg/ice"
 	"github.com/pions/webrtc/pkg/rtp"
 )
 
@@ -49,6 +50,12 @@ func main() {
 		}
 	}
 
+	// Set the handler for ICE connection state
+	// This will notify you when the peer has connected/disconnected
+	peerConnection.OnICEConnectionStateChange = func(connectionState ice.ConnectionState) {
+		fmt.Printf("Connection State has changed %s \n", connectionState.String())
+	}
+
 	// Set the remote SessionDescription
 	if err := peerConnection.SetRemoteDescription(string(sd)); err != nil {
 		panic(err)