Fix #421. Fire RTCSession 'peerconnection' event as soon as its created

lib/RTCSession.js

@@ -658,12 +658,6 @@ module.exports = class RTCSession extends EventEmitter
         this._connection.addStream(stream);
       }
 
-      debug('emit "peerconnection"');
-
-      this.emit('peerconnection', {
-        peerconnection : this._connection
-      });
-
       if (! this._late_sdp)
       {
         const e = { originator: 'remote', type: 'offer', sdp: request.body };
@@ -1767,6 +1761,12 @@ module.exports = class RTCSession extends EventEmitter
         });
       }
     });
+
+    debug('emit "peerconnection"');
+
+    this.emit('peerconnection', {
+      peerconnection : this._connection
+    });
   }
 
   _createLocalDescription(type, onSuccess, onFailure, constraints)
@@ -2501,14 +2501,6 @@ module.exports = class RTCSession extends EventEmitter
         this._connection.addStream(stream);
       }
 
-      debug('emit "peerconnection"');
-
-      // Notify the app with the RTCPeerConnection so it can do stuff on it
-      // before generating the offer.
-      this.emit('peerconnection', {
-        peerconnection : this._connection
-      });
-
       this._connecting(this._request);
       this._createLocalDescription('offer', rtcSucceeded.bind(this), rtcFailed.bind(this), rtcOfferConstraints);
     }