rest:dial support timeLimit (#1024)

* rest:dial support timeLimit

* wip

* wip

* clear maxCallDuration timer

lib/tasks/rest_dial.js

@@ -12,6 +12,7 @@ class TaskRestDial extends Task {
 
     this.from = this.data.from;
     this.callerName = this.data.callerName;
+    this.timeLimit = this.data.timeLimit;
     this.fromHost = this.data.fromHost;
     this.to = this.data.to;
     this.call_hook = this.data.call_hook;
@@ -66,6 +67,9 @@ class TaskRestDial extends Task {
     const cs = this.callSession;
     cs.setDialog(dlg);
     cs.referHook = this.referHook;
+    if (this.timeLimit) {
+      cs.startMaxCallDurationTimer(this.timeLimit);
+    }
     this.logger.debug('TaskRestDial:_onConnect - call connected');
     if (this.sipRequestWithinDialogHook) this._initSipRequestWithinDialogHandler(cs, dlg);
     try {