add ios delegates and dispatch event in js

src/ios/OpenTokPlugin.h

@@ -11,8 +11,7 @@
 #import <OpenTok/OpenTok.h>
 #import "UIView+Category.h"
 
-@interface OpenTokPlugin : CDVPlugin <OTSessionDelegate, OTPublisherDelegate, OTSubscriberKitDelegate>
-
+@interface OpenTokPlugin : CDVPlugin <OTSessionDelegate, OTPublisherDelegate, OTPublisherKitAudioLevelDelegate, OTPublisherKitNetworkStatsDelegate, OTSubscriberKitDelegate, OTSubscriberKitAudioLevelDelegate, OTSubscriberKitNetworkStatsDelegate>
 @property(nonatomic, copy) NSString* exceptionId;
 
 // OpenTok Logging

src/ios/OpenTokPlugin.m

@@ -168,6 +168,8 @@ - (void)initPublisher:(CDVInvokedUrlCommand *)command{
 
     // Publish and set View
     _publisher = [[OTPublisher alloc] initWithDelegate:self settings:_publisherSettings];
+    _publisher.networkStatsDelegate = self;
+    _publisher.audioLevelDelegate = self;
     [_publisher setPublishAudio:bpubAudio];
     [_publisher setPublishVideo:bpubVideo];
     [_publisher setAudioFallbackEnabled:baudioFallbackEnabled];
@@ -386,6 +388,8 @@ - (void)subscribe:(CDVInvokedUrlCommand*)command{
     // Acquire Stream, then create a subscriber object and put it into dictionary
     OTStream* myStream = [streamDictionary objectForKey:sid];
     OTSubscriber* sub = [[OTSubscriber alloc] initWithStream:myStream delegate:self];
+    sub.audioLevelDelegate = self;
+    sub.networkStatsDelegate = self;
     [_session subscribe:sub error:nil];
 
     if ([[command.arguments objectAtIndex:6] isEqualToString:@"false"]) {

src/js/OTPublisher.coffee

@@ -110,6 +110,7 @@ class TBPublisher
   audioLevelUpdated: (event) ->
     streamEvent = new TBEvent("audioLevelUpdated")
     streamEvent.audioLevel = event.audioLevel
+    @dispatchEvent(streamEvent)
     return @ 
 
   publishMedia: (media, state) ->

src/js/OTSubscriber.coffee

@@ -120,6 +120,7 @@ class TBSubscriber
   audioLevelUpdated: (event) =>
     streamEvent = new TBEvent("audioLevelUpdated")
     streamEvent.audioLevel = event.audioLevel
+    @dispatchEvent(streamEvent)
     return @
 
   # deprecating

www/opentok.js

@@ -467,6 +467,7 @@ TBPublisher = (function() {
     var streamEvent;
     streamEvent = new TBEvent("audioLevelUpdated");
     streamEvent.audioLevel = event.audioLevel;
+    this.dispatchEvent(streamEvent);
     return this;
   };
 
@@ -1119,6 +1120,7 @@ TBSubscriber = (function() {
     var streamEvent;
     streamEvent = new TBEvent("audioLevelUpdated");
     streamEvent.audioLevel = event.audioLevel;
+    this.dispatchEvent(streamEvent);
     return this;
   };