feat(SpeechToText Examples): Refactored WWW to UnityWebRequest

Author: mediumTaj

Examples/ServiceExamples/Scripts/ExampleSpeechToText.cs

@@ -24,6 +24,8 @@
 using System.IO;
 using System.Collections.Generic;
 using IBM.Watson.DeveloperCloud.Connection;
+using UnityEngine.Networking;
+using Utility = IBM.Watson.DeveloperCloud.Utilities.Utility;
 
 public class ExampleSpeechToText : MonoBehaviour
 {
@@ -700,25 +702,27 @@ private IEnumerator Delay(float delayTime)
     private IEnumerator DownloadAcousticResource()
     {
         Log.Debug("ExampleSpeechToText.DownloadAcousticResource()", "downloading acoustic resource from {0}", _acousticResourceUrl);
-        WWW www = new WWW(_acousticResourceUrl);
-        yield return www;
+        using (UnityWebRequest unityWebRequest = UnityWebRequest.Get(_acousticResourceUrl))
+        {
+            yield return unityWebRequest.SendWebRequest();
 
-        Log.Debug("ExampleSpeechToText.DownloadAcousticResource()", "acoustic resource downloaded");
-        _acousticResourceData = www.bytes;
-        _isAudioLoaded = true;
-        www.Dispose();
+            Log.Debug("ExampleSpeechToText.DownloadAcousticResource()", "acoustic resource downloaded");
+            _acousticResourceData = unityWebRequest.downloadHandler.data;
+            _isAudioLoaded = true;
+        }
     }
 
     private IEnumerator DownloadOggResource()
     {
         Log.Debug("ExampleSpeechToText", "downloading ogg resource from {0}", _oggResourceUrl);
-        WWW www = new WWW(_oggResourceUrl);
-        yield return www;
+        using (UnityWebRequest unityWebRequest = UnityWebRequest.Get(_oggResourceUrl))
+        {
+            yield return unityWebRequest.SendWebRequest();
 
-        Log.Debug("ExampleSpeechToText", "ogg resource downloaded");
-        _oggResourceData = www.bytes;
-        _isOggLoaded = true;
-        www.Dispose();
+            Log.Debug("ExampleSpeechToText", "ogg resource downloaded");
+            _oggResourceData = unityWebRequest.downloadHandler.data;
+            _isOggLoaded = true;
+        }
     }
 
     private void OnFail(RESTConnector.Error error, Dictionary<string, object> customData)

Scripts/UnitTests/TestSpeechToText.cs

@@ -25,6 +25,8 @@
 using System.Collections.Generic;
 using System.IO;
 using UnityEngine;
+using UnityEngine.Networking;
+using Utility = IBM.Watson.DeveloperCloud.Utilities.Utility;
 
 namespace IBM.Watson.DeveloperCloud.UnitTests
 {
@@ -704,23 +706,20 @@ private IEnumerator Delay(float delayTime)
 
         private IEnumerator DownloadAcousticResource()
         {
-            Log.Debug("ExampleSpeechToText.DownloadAcousticResource()", "downloading acoustic resource from {0}", _acousticResourceUrl);
-            WWW www = new WWW(_acousticResourceUrl);
-            while (!www.isDone)
+            Log.Debug("TestSpeechToText.DownloadAcousticResource()", "downloading acoustic resource from {0}", _acousticResourceUrl);
+            using (UnityWebRequest unityWebRequest = UnityWebRequest.Get(_acousticResourceUrl))
             {
-                yield return null;
-            }
-            yield return www;
+                yield return unityWebRequest.SendWebRequest();
 
-            Log.Debug("ExampleSpeechToText.DownloadAcousticResource()", "acoustic resource downloaded");
-            _acousticResourceData = www.bytes;
-            _isAudioLoaded = true;
-            www.Dispose();
+                Log.Debug("TestSpeechToText.DownloadAcousticResource()", "acoustic resource downloaded");
+                _acousticResourceData = unityWebRequest.downloadHandler.data;
+                _isAudioLoaded = true;
+            }
         }
 
         private void OnFail(RESTConnector.Error error, Dictionary<string, object> customData)
         {
-            Log.Error("ExampleSpeechToText.OnFail()", "Error received: {0}", error.ToString());
+            Log.Error("TestSpeechToText.OnFail()", "Error received: {0}", error.ToString());
         }
     }
 }