static IEnumerator FetchBytes(WWW www, IObserver<byte[]> observer, IProgress<float> reportProgress, CancellationToken cancel)
{
using (www)
{
while (!www.isDone && !cancel.IsCancellationRequested)
{
if (reportProgress != null)
{
try
{
reportProgress.Report(www.progress);
}
catch (Exception ex)
{
observer.OnError(ex);
yield break;
}
}
yield return null;
}
if (cancel.IsCancellationRequested) yield break;
if (!string.IsNullOrEmpty(www.error))
{
observer.OnError(new Exception(www.error));
}
else
{
observer.OnNext(www.bytes);
observer.OnCompleted();
}
}
}
static IEnumerator AsObservableCore(AsyncOperation asyncOperation, IObserver<AsyncOperation> observer, IProgress<float> reportProgress, CancellationToken cancel)
{
while (!asyncOperation.isDone && !cancel.IsCancellationRequested)
{
if (reportProgress != null)
{
try
{
reportProgress.Report(asyncOperation.progress);
}
catch (Exception ex)
{
observer.OnError(ex);
yield break;
}
}
yield return null;
}
if (cancel.IsCancellationRequested) yield break;
observer.OnNext(asyncOperation);
observer.OnCompleted();
}
/// <summary>
/// The core method which run the async connection process.
/// </summary>
/// <param name="observer"> The return value of InitAsObservable() method </param>
/// <param name="cancelToken"> The cancel token object which signals to stop the currnet coroutine </param>
/// <returns></returns>
IEnumerator InitCore(UniRx.IObserver <Socket> observer, UniRx.CancellationToken cancelToken)
{
// Declare to connect in socket.io v1.0
_urlQueries.Add("EIO", "3");
_urlQueries.Add("transport", "polling");
_urlQueries.Add("t", TimeStamp.Now);
// Try get WebSocketTrigger instance if a connection already established _baseUrl.
var webSocketTrigger = SocketManager.Instance.GetWebSocketTrigger(BaseUrl);
if (webSocketTrigger == null || !webSocketTrigger.IsConnected)
{
var www = new WWW(PollingUrl);
while (!www.isDone && !cancelToken.IsCancellationRequested)
{
yield return(null);
}
if (cancelToken.IsCancellationRequested)
{
yield break;
}
if (!string.IsNullOrEmpty(www.error))
{
observer.OnError(new Exception(www.error));
yield break;
}
var textIndex = www.text.IndexOf('{');
var textEndIndex = www.text.IndexOf('}');
var json = www.text.Substring(textIndex, textEndIndex - (textIndex - 1));
Debug.LogFormat("json: {0}", json);
if (!string.IsNullOrEmpty(json))
{
var answer = JsonConvert.DeserializeObject <PollingUrlAnswer>(json);
//var answer = JsonUtility.FromJson<PollingUrlAnswer>(json);
Debug.LogFormat("{0}", answer);
_urlQueries.Add("sid", answer.sid);
}
if (webSocketTrigger == null)
{
webSocketTrigger = new GameObject(string.Format("WebSocket - {0}", BaseUrl)).AddComponent <WebSocketTrigger>();
SocketManager.Instance.RegisterWebSocketTrigger(BaseUrl, webSocketTrigger);
}
}
_urlQueries["transport"] = "websocket";
_urlQueries.Remove("t");
webSocketTrigger.WebSocket = new WebSocketWrapper(new Uri(WebSocketUrl));
Socket.transform.parent = webSocketTrigger.transform;
webSocketTrigger.WebSocket.Connect();
yield return(new WaitUntil(() => webSocketTrigger.IsConnected));
if (cancelToken.IsCancellationRequested)
{
webSocketTrigger.WebSocket.Close();
yield break;
}
webSocketTrigger.WebSocket.Send(Packet.Probe);
yield return(new WaitUntil(() => webSocketTrigger.IsProbed));
if (cancelToken.IsCancellationRequested)
{
webSocketTrigger.WebSocket.Close();
yield break;
}
webSocketTrigger.WebSocket.Send(new Packet(EnginePacketTypes.UPGRADE).Encode());
webSocketTrigger.IsUpgraded = true;
// Try to activate Socket.io namespace
if (Socket.HasNamespace)
{
webSocketTrigger.WebSocket.Send(new Packet(EnginePacketTypes.MESSAGE, SocketPacketTypes.CONNECT, Socket.Namespace, string.Empty).Encode());
}
var capturedSocket = Socket;
// Start to receive a incoming WebSocket packet
webSocketTrigger.OnRecvAsObservable()
.Subscribe(r => { capturedSocket.OnRecvWebSocketPacket(r); })
.AddTo(Socket);
observer.OnNext(Socket);
yield return(new WaitForSeconds(1f));
observer.OnCompleted();
}
static IEnumerator FetchAssetBundle(WWW www, IObserver<AssetBundle> observer, IProgress<float> reportProgress, CancellationToken cancel)
{
using (www)
{
if (reportProgress != null)
{
while (!www.isDone && !cancel.IsCancellationRequested)
{
try
{
reportProgress.Report(www.progress);
}
catch (Exception ex)
{
observer.OnError(ex);
yield break;
}
yield return null;
}
}
else
{
if (!www.isDone)
{
yield return www;
}
}
if (cancel.IsCancellationRequested)
{
if (!www.isDone) yield return www; // workaround for freeze bug of dispose WWW when WWW is not completed
yield break;
}
if (reportProgress != null)
{
try
{
reportProgress.Report(www.progress);
}
catch (Exception ex)
{
observer.OnError(ex);
yield break;
}
}
if (!string.IsNullOrEmpty(www.error))
{
observer.OnError(new WWWErrorException(www));
}
else
{
observer.OnNext(www.assetBundle);
observer.OnCompleted();
}
}
}
