Remove os and runtime fron UA info. (#489)

Author: jianjunz

src/sdk/conference/client.js

@@ -391,9 +391,10 @@ export const ConferenceClient = function(config, signalingImpl) {
 
       signalingState = SignalingState.CONNECTING;
 
+      const sysInfo = Utils.sysInfo();
       const loginInfo = {
         token: tokenString,
-        userAgent: Utils.sysInfo(),
+        userAgent: {sdk: sysInfo.sdk},
         protocol: protocolVersion,
       };
 

src/sdk/p2p/peerconnection-channel.js

@@ -100,7 +100,7 @@ class P2PPeerConnectionChannel extends EventDispatcher {
     this._settingRemoteSdp = false;
     this._disposed = false;
     this._createPeerConnection();
-    this._sendSignalingMessage(SignalingType.UA, sysInfo);
+    this._sendUa(sysInfo);
   }
 
   /**
@@ -231,6 +231,11 @@ class P2PPeerConnectionChannel extends EventDispatcher {
         this._remoteId, this._connectionId, SignalingType.SDP, sdp);
   }
 
+  _sendUa(sysInfo) {
+    const ua = {sdk: sysInfo.sdk, capabilities: sysInfo.capabilities};
+    this._sendSignalingMessage(SignalingType.UA, ua);
+  }
+
   _sendSignalingMessage(type, message) {
     return this._signaling.sendSignalingMessage(
         this._remoteId, this._connectionId, type, message);