public void Abort()
{
object locker = HTTPManager.Locker;
lock (locker)
{
HTTPConnection connectionWith = HTTPManager.GetConnectionWith(this);
if (connectionWith == null)
{
if (!HTTPManager.RemoveFromQueue(this))
{
HTTPManager.Logger.Warning("HTTPRequest", "Abort - No active connection found with this request! (The request may already finished?)");
}
this.State = HTTPRequestStates.Aborted;
}
else
{
if (this.Response != null && this.Response.IsStreamed)
{
this.Response.Dispose();
}
connectionWith.Abort(HTTPConnectionStates.AbortRequested);
}
}
}
void OnApplicationQuit()
{
HTTPManager.Logger.Information("HTTPUpdateDelegator", "OnApplicationQuit Called!");
if (OnBeforeApplicationQuit != null)
{
try
{
if (!OnBeforeApplicationQuit())
{
HTTPManager.Logger.Information("HTTPUpdateDelegator", "OnBeforeApplicationQuit call returned false, postponing plugin shutdown.");
return;
}
}
catch (System.Exception ex)
{
HTTPManager.Logger.Exception("HTTPUpdateDelegator", string.Empty, ex);
}
}
IsThreadRunning = false;
if (!IsCreated)
{
return;
}
IsCreated = false;
HTTPManager.OnQuit();
}
void OnApplicationQuit()
{
if (OnBeforeApplicationQuit != null)
{
try
{
if (!OnBeforeApplicationQuit())
{
HTTPManager.Logger.Information("HTTPUpdateDelegator", "OnBeforeApplicationQuit call returned false, postponing plugin shutdown.");
return;
}
}
catch (System.Exception ex)
{
HTTPManager.Logger.Exception("HTTPUpdateDelegator", string.Empty, ex);
}
}
IsThreadRunning = false;
if (!IsCreated)
{
return;
}
IsCreated = false;
HTTPManager.OnQuit();
#if UNITY_EDITOR
UnityEditor.EditorApplication.update -= Update;
UnityEditor.EditorApplication.playmodeStateChanged -= OnPlayModeStateChanged;
#endif
}
void Update()
{
if (!IsThreaded)
{
HTTPManager.OnUpdate();
}
}
public static Task <T> CreateTask <T>(HTTPRequest request, CancellationToken token, Action <HTTPRequest, HTTPResponse, TaskCompletionSource <T> > callback)
{
HTTPManager.Setup();
var tcs = new TaskCompletionSource <T>();
request.Callback = (req, resp) =>
{
if (token.IsCancellationRequested)
{
tcs.SetCanceled();
}
else
{
callback(req, resp, tcs);
}
};
if (token.CanBeCanceled)
{
token.Register((state) => (state as HTTPRequest)?.Abort(), request);
}
if (request.State == HTTPRequestStates.Initial)
{
request.Send();
}
return(tcs.Task);
}
private void Setup()
{
if (IsSetupCalled)
{
return;
}
IsSetupCalled = true;
HTTPManager.Setup();
#if UNITY_WEBGL && !UNITY_EDITOR
// Threads are not implemented in WEBGL builds, disable it for now.
IsThreaded = false;
#endif
if (IsThreaded)
{
PlatformSupport.Threading.ThreadedRunner.RunLongLiving(ThreadFunc);
}
// Unity doesn't tolerate well if the DontDestroyOnLoad called when purely in editor mode. So, we will set the flag
// only when we are playing, or not in the editor.
if (!Application.isEditor || Application.isPlaying)
{
GameObject.DontDestroyOnLoad(this.gameObject);
}
HTTPManager.Logger.Information("HTTPUpdateDelegator", "Setup done!");
}
/// <summary>
/// Aborts an already estabilished connection, so no further download or upload are done.
/// </summary>
public void Abort()
{
lock (HTTPManager.Locker)
{
// Get the parent connection
var connection = HTTPManager.GetConnectionWith(this);
// No Connection found for this request, maybe not even started
if (connection == null)
{
// so try to remove from the request queue
if (!HTTPManager.RemoveFromQueue(this))
{
HTTPManager.Logger.Warning("HTTPRequest", "Abort - No active connection found with this request! (The request may already finished?)");
}
this.State = HTTPRequestStates.Aborted;
}
else
{
// destroy the incomplete response
if (Response != null && Response.IsStreamed)
{
Response.Dispose();
}
// send an abort request to the connection
connection.Abort(HTTPConnectionStates.AbortRequested);
}
}
}
public bool MoveNext()
{
lock (HTTPManager.Locker)
{
HTTPConnection connection = HTTPManager.GetConnectionWith(this);
return(connection != null && connection.State <= HTTPConnectionStates.WaitForRecycle);
}
}
private static bool CanProcessFromQueue()
{
for (int i = 0; i < HTTPManager.RequestQueue.Count; i++)
{
if (HTTPManager.FindOrCreateFreeConnection(HTTPManager.RequestQueue[i]) != null)
{
return(true);
}
}
return(false);
}
public bool MoveNext()
{
object locker = HTTPManager.Locker;
bool result;
lock (locker)
{
HTTPConnection connectionWith = HTTPManager.GetConnectionWith(this);
result = (connectionWith != null && connectionWith.State <= HTTPConnectionStates.WaitForRecycle);
}
return(result);
}
void Update()
{
if (!IsSetupCalled)
{
Setup();
}
if (!IsThreaded)
{
HTTPManager.OnUpdate();
}
}
void ThreadFunc(object obj)
{
IsThreadRunning = true;
while (IsThreadRunning)
{
HTTPManager.OnUpdate();
#if NETFX_CORE
await Task.Delay(ThreadFrequencyInMS);
#else
System.Threading.Thread.Sleep(ThreadFrequencyInMS);
#endif
}
}
/// <summary>
/// Aborts an already estabilished connection, so no further download or upload are done.
/// </summary>
public void Abort()
{
lock (HTTPManager.Locker)
{
// Get the parent connection
var connection = HTTPManager.GetConnectionWith(this);
if (connection == null)
{
UnityEngine.Debug.LogWarning("Abort - No active connection found with this request! (The download may already finished?)");
return;
}
connection.Abort(HTTPConnectionStates.AbortRequested);
}
}
void OnApplicationQuit()
{
if (!IsCreated)
{
return;
}
IsCreated = false;
HTTPManager.OnQuit();
#if UNITY_EDITOR
UnityEditor.EditorApplication.update -= Update;
UnityEditor.EditorApplication.playmodeStateChanged -= OnPlayModeStateChanged;
#endif
}
internal static string GetRootCacheFolder()
{
try
{
if (HTTPManager.RootCacheFolderProvider != null)
{
return(HTTPManager.RootCacheFolderProvider());
}
}
catch (Exception ex)
{
HTTPManager.Logger.Exception("HTTPManager", "GetRootCacheFolder", ex);
}
return(Application.persistentDataPath);
}
void OnPlayModeStateChanged(UnityEditor.PlayModeStateChange playMode)
{
if (playMode == UnityEditor.PlayModeStateChange.EnteredPlayMode)
{
UnityEditor.EditorApplication.update -= Update;
}
else if (playMode == UnityEditor.PlayModeStateChange.EnteredEditMode)
{
UnityEditor.EditorApplication.update -= Update;
UnityEditor.EditorApplication.update += Update;
HTTPUpdateDelegator.ResetSetup();
HTTPManager.ResetSetup();
}
}
private static HTTPConnection FindOrCreateFreeConnection(HTTPRequest request)
{
HTTPConnection hTTPConnection = null;
string keyForRequest = HTTPManager.GetKeyForRequest(request);
List <HTTPConnection> list;
if (HTTPManager.Connections.TryGetValue(keyForRequest, out list))
{
int num = 0;
for (int i = 0; i < list.Count; i++)
{
if (list[i].State < HTTPConnectionStates.Free)
{
num++;
}
}
if (num <= (int)HTTPManager.MaxConnectionPerServer)
{
int num2 = 0;
while (num2 < list.Count && hTTPConnection == null)
{
HTTPConnection hTTPConnection2 = list[num2];
if (hTTPConnection2 != null && hTTPConnection2.IsFree && (!hTTPConnection2.HasProxy || hTTPConnection2.LastProcessedUri == null || hTTPConnection2.LastProcessedUri.Host.Equals(request.CurrentUri.Host, StringComparison.OrdinalIgnoreCase)))
{
hTTPConnection = hTTPConnection2;
}
num2++;
}
}
}
else
{
HTTPManager.Connections.Add(keyForRequest, list = new List <HTTPConnection>((int)HTTPManager.MaxConnectionPerServer));
}
if (hTTPConnection == null)
{
if (list.Count >= (int)HTTPManager.MaxConnectionPerServer)
{
return(null);
}
list.Add(hTTPConnection = new HTTPConnection(keyForRequest));
}
return(hTTPConnection);
}
public static HTTPRequest SendRequest(HTTPRequest request)
{
object locker = HTTPManager.Locker;
lock (locker)
{
HTTPManager.Setup();
if (HTTPManager.IsCallingCallbacks)
{
request.State = HTTPRequestStates.Queued;
HTTPManager.RequestQueue.Add(request);
}
else
{
HTTPManager.SendRequestImpl(request);
}
}
return(request);
}
void ThreadFunc(object obj)
{
HTTPManager.Logger.Information("HTTPUpdateDelegator", "Update Thread Started");
try {
IsThreadRunning = true;
while (IsThreadRunning)
{
HTTPManager.OnUpdate();
#if NETFX_CORE
await Task.Delay(ThreadFrequencyInMS);
#else
System.Threading.Thread.Sleep(ThreadFrequencyInMS);
#endif
}
} finally {
HTTPManager.Logger.Information("HTTPUpdateDelegator", "Update Thread Ended");
}
}
private static void SendRequestImpl(HTTPRequest request)
{
HTTPConnection conn = HTTPManager.FindOrCreateFreeConnection(request);
if (conn != null)
{
if (HTTPManager.ActiveConnections.Find((HTTPConnection c) => c == conn) == null)
{
HTTPManager.ActiveConnections.Add(conn);
}
HTTPManager.FreeConnections.Remove(conn);
request.State = HTTPRequestStates.Processing;
request.Prepare();
conn.Process(request);
}
else
{
request.State = HTTPRequestStates.Queued;
HTTPManager.RequestQueue.Add(request);
}
}
Connect()
{
Uri uri = CurrentRequest.HasProxy ? CurrentRequest.Proxy.Address : CurrentRequest.CurrentUri;
if (Client == null)
{
Client = new TcpClient();
}
if (!Client.Connected)
{
Client.ConnectTimeout = CurrentRequest.ConnectTimeout;
//#if NETFX_CORE
//await
//#endif
string address = HTTPManager.GetHostCache(uri.Host);
if (!string.IsNullOrEmpty(address))
{
Client.Connect(address, uri.Port);
}
else
{
Client.Connect(uri.Host, uri.Port);
if (Client.IsConnected())
{
System.Net.IPEndPoint end_point = Client.Client.RemoteEndPoint as System.Net.IPEndPoint;
address = end_point.Address.ToString();
HTTPManager.AddHostCache(uri.Host, address);
}
}
}
else
{
// NGUIDebug.print("Client.Connected ========>" + Client.Connected);
}
if (Stream == null)
{
if (HasProxy && !Proxy.IsTransparent)
{
Stream = Client.GetStream();
var outStream = new BinaryWriter(Stream);
outStream.Write(string.Format("CONNECT {0}:{1} HTTP/1.1", CurrentRequest.CurrentUri.Host, CurrentRequest.CurrentUri.Port).GetASCIIBytes());
outStream.Write(HTTPRequest.EOL);
outStream.Write(string.Format("Host: {0}:{1}", CurrentRequest.CurrentUri.Host, CurrentRequest.CurrentUri.Port).GetASCIIBytes());
outStream.Write(HTTPRequest.EOL);
outStream.Write(string.Format("Proxy-Connection: Keep-Alive"));
outStream.Write(HTTPRequest.EOL);
outStream.Write(HTTPRequest.EOL);
outStream.Flush();
ReadTo(Stream, HTTPResponse.LF);
ReadTo(Stream, HTTPResponse.LF);
}
if (HTTPProtocolFactory.IsSecureProtocol(uri))
{
// On WP8 there are no Mono, so we must use the 'alternate' TlsHandlers
#if !UNITY_WP8 && !NETFX_CORE
if (CurrentRequest.UseAlternateSSL)
{
#endif
var handler = new TlsClientProtocol(Client.GetStream(), new Org.BouncyCastle.Security.SecureRandom());
handler.Connect(new LegacyTlsClient(new AlwaysValidVerifyer()));
Stream = handler.Stream;
#if !UNITY_WP8 && !NETFX_CORE
}
else
{
SslStream sslStream = new SslStream(Client.GetStream(), false, (sender, cert, chain, errors) =>
{
return(CurrentRequest.CallCustomCertificationValidator(cert, chain));
});
if (!sslStream.IsAuthenticated)
{
sslStream.AuthenticateAsClient(uri.Host);
}
Stream = sslStream;
}
#endif
}
else
{
Stream = Client.GetStream();
}
}
}
public static HTTPRequest SendRequest(string url, HTTPMethods methodType, OnRequestFinishedDelegate callback)
{
return(HTTPManager.SendRequest(new HTTPRequest(new Uri(url), methodType, callback)));
}
public static HTTPRequest SendRequest(string url, HTTPMethods methodType, bool isKeepAlive, bool disableCache, OnRequestFinishedDelegate callback)
{
return(HTTPManager.SendRequest(new HTTPRequest(new Uri(url), methodType, isKeepAlive, disableCache, callback)));
}
private void OnApplicationQuit()
{
HTTPManager.OnQuit();
}
public static void OnUpdate()
{
object locker = HTTPManager.Locker;
lock (locker)
{
HTTPManager.IsCallingCallbacks = true;
try
{
for (int i = 0; i < HTTPManager.ActiveConnections.Count; i++)
{
HTTPConnection hTTPConnection = HTTPManager.ActiveConnections[i];
switch (hTTPConnection.State)
{
case HTTPConnectionStates.Processing:
hTTPConnection.HandleProgressCallback();
if (hTTPConnection.CurrentRequest.UseStreaming && hTTPConnection.CurrentRequest.Response != null && hTTPConnection.CurrentRequest.Response.HasStreamedFragments())
{
hTTPConnection.HandleCallback();
}
if (((!hTTPConnection.CurrentRequest.UseStreaming && hTTPConnection.CurrentRequest.UploadStream == null) || hTTPConnection.CurrentRequest.EnableTimoutForStreaming) && DateTime.UtcNow - hTTPConnection.StartTime > hTTPConnection.CurrentRequest.Timeout)
{
hTTPConnection.Abort(HTTPConnectionStates.TimedOut);
}
break;
case HTTPConnectionStates.Redirected:
HTTPManager.SendRequest(hTTPConnection.CurrentRequest);
HTTPManager.RecycleConnection(hTTPConnection);
break;
case HTTPConnectionStates.Upgraded:
hTTPConnection.HandleCallback();
break;
case HTTPConnectionStates.WaitForProtocolShutdown:
{
WebSocketResponse webSocketResponse = hTTPConnection.CurrentRequest.Response as WebSocketResponse;
if (webSocketResponse != null)
{
webSocketResponse.HandleEvents();
}
if (webSocketResponse == null || webSocketResponse.IsClosed)
{
hTTPConnection.HandleCallback();
hTTPConnection.Dispose();
HTTPManager.RecycleConnection(hTTPConnection);
}
break;
}
case HTTPConnectionStates.WaitForRecycle:
hTTPConnection.CurrentRequest.FinishStreaming();
hTTPConnection.HandleCallback();
HTTPManager.RecycleConnection(hTTPConnection);
break;
case HTTPConnectionStates.AbortRequested:
{
WebSocketResponse webSocketResponse = hTTPConnection.CurrentRequest.Response as WebSocketResponse;
if (webSocketResponse != null)
{
webSocketResponse.HandleEvents();
if (webSocketResponse.IsClosed)
{
hTTPConnection.HandleCallback();
hTTPConnection.Dispose();
HTTPManager.RecycleConnection(hTTPConnection);
}
}
break;
}
case HTTPConnectionStates.TimedOut:
if (DateTime.UtcNow - hTTPConnection.TimedOutStart > TimeSpan.FromMilliseconds(500.0))
{
HTTPManager.Logger.Information("HTTPManager", "Hard aborting connection becouse of a long waiting TimedOut state");
hTTPConnection.CurrentRequest.Response = null;
hTTPConnection.CurrentRequest.State = HTTPRequestStates.TimedOut;
hTTPConnection.HandleCallback();
HTTPManager.RecycleConnection(hTTPConnection);
}
break;
case HTTPConnectionStates.Closed:
hTTPConnection.CurrentRequest.FinishStreaming();
hTTPConnection.HandleCallback();
HTTPManager.RecycleConnection(hTTPConnection);
break;
}
}
}
finally
{
HTTPManager.IsCallingCallbacks = false;
}
if (HTTPManager.RecycledConnections.Count > 0)
{
for (int j = 0; j < HTTPManager.RecycledConnections.Count; j++)
{
HTTPConnection hTTPConnection2 = HTTPManager.RecycledConnections[j];
if (hTTPConnection2.IsFree)
{
HTTPManager.ActiveConnections.Remove(hTTPConnection2);
HTTPManager.FreeConnections.Add(hTTPConnection2);
}
}
HTTPManager.RecycledConnections.Clear();
}
if (HTTPManager.FreeConnections.Count > 0)
{
for (int k = 0; k < HTTPManager.FreeConnections.Count; k++)
{
HTTPConnection hTTPConnection3 = HTTPManager.FreeConnections[k];
if (hTTPConnection3.IsRemovable)
{
List <HTTPConnection> list = null;
if (HTTPManager.Connections.TryGetValue(hTTPConnection3.ServerAddress, out list))
{
list.Remove(hTTPConnection3);
}
hTTPConnection3.Dispose();
HTTPManager.FreeConnections.RemoveAt(k);
k--;
}
}
}
if (HTTPManager.CanProcessFromQueue())
{
if (HTTPManager.RequestQueue.Find((HTTPRequest req) => req.Priority != 0) != null)
{
HTTPManager.RequestQueue.Sort((HTTPRequest req1, HTTPRequest req2) => req1.Priority - req2.Priority);
}
HTTPRequest[] array = HTTPManager.RequestQueue.ToArray();
HTTPManager.RequestQueue.Clear();
for (int l = 0; l < array.Length; l++)
{
HTTPManager.SendRequest(array[l]);
}
}
}
if (HTTPManager.heartbeats != null)
{
HTTPManager.heartbeats.Update();
}
}
private void LateUpdate()
{
HTTPManager.OnUpdate();
}
public HTTPRequest Send()
{
return(HTTPManager.SendRequest(this));
}
public void Send()
{
HTTPManager.SendRequest(this);
}
void Update()
{
HTTPManager.OnUpdate();
}
void OnDisable()
{
HTTPManager.OnQuit();
}
