resource requester: force requesting to CDN on decodingError

Author: flavioribeiro

src/resource_requester.js

@@ -15,24 +15,23 @@ class ResourceRequester extends BaseObject {
     this.cdnRequester = new CDNRequester()
     this.p2pManager = new P2PManager(params)
     this.isInitialBuffer = true
-    this.sameSource = 0
+    this.decodingError = false
   }
 
   requestResource(resource, bufferLength, callback) {
-    if (resource === this.resource) {
-      this.sameSource += 1
-    }
     this.resource = resource
     this.callback = callback
-    if (bufferLength < Settings.lowBufferLength || this.isInitialBuffer || _.size(this.p2pManager.swarm.utils.contributors) === 0 || this.sameSource >= 3) {
+    if (this.decodingError) {
+      this.requestToCDN()
+    } else if (bufferLength < Settings.lowBufferLength || this.isInitialBuffer || _.size(this.p2pManager.swarm.utils.contributors) === 0) {
       this.requestToCDN()
-      this.sameSource = 0
     } else {
       this.requestToP2P()
     }
   }
 
   requestToCDN() {
+    log.info("getting from CDN: " + this.resource)
     this.cdnRequester.requestResource(this.resource, this.callback)
   }