Feat/1041 (#1045)

* initial changes for stream synonym to listen

* listen on B endpoint if nested listen in dial has channel === 2

lib/session/call-session.js

@@ -1468,7 +1468,7 @@ class CallSession extends Emitter {
     if (!listenTask) {
       return this.logger.info('CallSession:_lccListenStatus - invalid listen_status: Dial does not have a listen');
     }
-    listenTask.updateListen(opts.listen_status);
+    listenTask.updateListen(opts.listen_status || opts.stream_status);
   }
 
   /**
@@ -1610,7 +1610,7 @@ Duration=${duration} `
     // this whole thing requires us to be in a Dial verb
     const task = this.currentTask;
     if (!task || ![TaskName.Dial, TaskName.Listen].includes(task.name)) {
-      return this.logger.info('CallSession:_lccWhisper - invalid command since we are not in a dial or listen');
+      return this.logger.info('CallSession:_lccWhisper - invalid command since we are not in a dial or stream/listen');
     }
 
     // allow user to provide a url object, a url string, an array of tasks, or a single task
@@ -1799,7 +1799,7 @@ Duration=${duration} `
     if (opts.call_hook || opts.child_call_hook) {
       return await this._lccCallHook(opts);
     }
-    if (opts.listen_status) {
+    if (opts.listen_status || opts.stream_status) {
       await this._lccListenStatus(opts);
     }
     if (opts.transcribe_status) {
@@ -2109,6 +2109,7 @@ Duration=${duration} `
         break;
 
       case 'listen:status':
+      case 'stream:status':
         this._lccListenStatus(data);
         break;
 

lib/tasks/dial.js

@@ -121,8 +121,9 @@ class TaskDial extends Task {
       }
     }
 
-    if (this.data.listen) {
-      this.listenTask = makeTask(logger, {'listen': this.data.listen}, this);
+    const listenData = this.data.listen || this.data.stream;
+    if (listenData) {
+      this.listenTask = makeTask(logger, {'listen': listenData }, this);
     }
     if (this.data.transcribe) {
       this.transcribeTask = makeTask(logger, {'transcribe' : this.data.transcribe}, this);
@@ -873,7 +874,7 @@ class TaskDial extends Task {
     if (cs.sipRequestWithinDialogHook) this._initSipIndialogRequestListener(cs, this.dlg);
 
     if (this.transcribeTask) this.transcribeTask.exec(cs, {ep: this.epOther, ep2:this.ep});
-    if (this.listenTask) this.listenTask.exec(cs, {ep: this.epOther});
+    if (this.listenTask) this.listenTask.exec(cs, {ep: this.listenTask.channel === 2 ? this.ep : this.epOther});
     if (this.startAmd) {
       try {
         this.startAmd(cs, this.ep, this, this.data.amd);

lib/tasks/listen.js

@@ -17,7 +17,7 @@ class TaskListen extends Task {
 
     [
       'action', 'auth', 'method', 'url', 'finishOnKey', 'maxLength', 'metadata', 'mixType', 'passDtmf', 'playBeep',
-      'sampleRate', 'timeout', 'transcribe', 'wsAuth', 'disableBidirectionalAudio'
+      'sampleRate', 'timeout', 'transcribe', 'wsAuth', 'disableBidirectionalAudio', 'channel'
     ].forEach((k) => this[k] = this.data[k]);
 
     this.mixType = this.mixType || 'mono';

lib/tasks/make_task.js

@@ -84,6 +84,7 @@ function makeTask(logger, obj, parent) {
       const TaskTranscribe = require('./transcribe');
       return new TaskTranscribe(logger, data, parent);
     case TaskName.Listen:
+    case TaskName.Stream:
       const TaskListen = require('./listen');
       return new TaskListen(logger, data, parent);
     case TaskName.Redirect:

lib/utils/constants.json

@@ -28,6 +28,7 @@
     "SipRedirect": "sip:redirect",
     "Say": "say",
     "SayLegacy": "say:legacy",
+    "Stream": "stream",
     "Tag": "tag",
     "Transcribe": "transcribe"
   },