Logs the reason for the reload

JitsiConferenceEventManager.js

@@ -171,16 +171,20 @@ JitsiConferenceEventManager.prototype.setupChatRoomListeners = function () {
     chatRoom.addListener(XMPPEvents.FOCUS_LEFT,
         function () {
             Statistics.analytics.sendEvent('conference.focusLeft');
-            if(!conference.connection._reload())
+            if(!conference.connection._reload("focusLeft"))
                 conference.eventEmitter.emit(
                     JitsiConferenceEvents.CONFERENCE_FAILED,
                     JitsiConferenceErrors.FOCUS_LEFT);
         });
 
-    var reloadHandler = function () { conference.connection._reload(); };
+    var reloadHandler = function (reason) {
+        conference.connection._reload(reason);
+    };
     chatRoom.addListener(
-        XMPPEvents.ALLOCATE_FOCUS_MAX_RETRIES_ERROR, reloadHandler);
-    chatRoom.addListener(XMPPEvents.SESSION_ACCEPT_TIMEOUT, reloadHandler);
+        XMPPEvents.ALLOCATE_FOCUS_MAX_RETRIES_ERROR,
+        reloadHandler.bind(null, "allocateFocusMaxRetries"));
+    chatRoom.addListener(XMPPEvents.SESSION_ACCEPT_TIMEOUT,
+        reloadHandler.bind(null, "sessionAcceptTimeout"));
 
     this.chatRoomForwarder.forward(XMPPEvents.CONNECTION_INTERRUPTED,
         JitsiConferenceEvents.CONNECTION_INTERRUPTED);

JitsiConnection.js

@@ -29,8 +29,9 @@ function JitsiConnection(appID, token, options) {
             Statistics.analytics.sendEvent('connection.failed.' + errType);
             if(errType === JitsiConnectionErrors.OTHER_ERROR &&
                 (msg === "item-not-found" || msg === "host-unknown")) {
+                    var reason = "connectionError." + msg.replace(/-/g,"_");
                     // FIXME: don't report the error if we are going to reload
-                    this._reload();
+                    this._reload(reason);
                 }
         }.bind(this));
 
@@ -70,11 +71,12 @@ JitsiConnection.prototype.attach = function (options) {
 
 /**
  * Reloads the JitsiConnection instance and all related conferences
+ * @param reason {String} the reason for the reload.
  */
-JitsiConnection.prototype._reload = function () {
+JitsiConnection.prototype._reload = function (reason) {
     if(this.retryOnFail === 0)
         return false;
-    Statistics.analytics.sendEvent('connection.reload');
+    Statistics.sendReloadEvent(reason);
     this.retryOnFail--;
     var states = {};
     for(var name in this.conferences) {

modules/statistics/statistics.js

@@ -489,4 +489,14 @@ Statistics.reportGlobalError = function (error) {
     }
 };
 
+/**
+ * Reports reloads.
+ * @param reason {string} the reason for the reload.
+ */
+Statistics.sendReloadEvent = function (reason) {
+    var eventName = 'connection.reload' + (reason? "." + reason : "");
+    this.analytics.sendEvent(eventName);
+    Statistics.sendLog("connection.reload. Reason: " + reason);
+}
+
 module.exports = Statistics;