private void ProcessConnection(Microsoft.ServiceBus.Channels.IConnection connection)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(Microsoft.ServiceBus.ServiceDefaults.ReceiveTimeout);
bool flag = false;
try
{
byte[] numArray = new byte[16];
if (connection.Read(numArray, 0, 16, timeoutHelper.RemainingTime()) != 16)
{
throw new CommunicationException(SRClient.InvalidLengthofReceivedContent);
}
Guid guid = new Guid(numArray);
this.connectionListener.EnqueueConnection(guid, connection, this.socketType, new Action(this.OnSocketDequeued));
byte[] numArray1 = new byte[] { 1 };
connection.Write(numArray1, 0, 1, true, timeoutHelper.RemainingTime());
flag = true;
}
finally
{
if (!flag)
{
connection.Abort();
}
}
}
public Microsoft.ServiceBus.Channels.IConnection Connect()
{
Microsoft.ServiceBus.Channels.IConnection connection;
try
{
IDirectConnectionControl directConnectionControl = this.channelFactory.CreateChannel();
((IChannel)directConnectionControl).Open();
this.session.Channel = directConnectionControl;
this.session.Initiate();
Microsoft.ServiceBus.Channels.IConnection connection1 = this.Wait();
this.session.Close(this.timeoutHelper.RemainingTime());
try
{
this.channelFactory.Close(this.timeoutHelper.RemainingTime());
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
Fx.Exception.TraceHandled(exception, "DirectSocketInitiator.DirectConnectWaiter.Connect", this.Activity);
}
connection = connection1;
}
finally
{
this.channelFactory.Abort();
}
return(connection);
}
public void SendMessage(Microsoft.ServiceBus.Channels.IConnection connection, Message message, TimeSpan timeout)
{
ArraySegment <byte> nums = this.MessageEncoder.WriteMessage(message, 65536, this.SendBufferManager);
SocketMessageHelper.SendMessageAsyncResult sendMessageAsyncResult = new SocketMessageHelper.SendMessageAsyncResult(connection, nums, timeout, null, null);
sendMessageAsyncResult.RunSynchronously();
}
public ReadBytesAsyncResult(Microsoft.ServiceBus.Channels.IConnection connection, int requestedCount, bool throwIfNotAllRead, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state)
{
this.connection = connection;
this.requestedCount = requestedCount;
this.throwIfNotAllRead = throwIfNotAllRead;
this.timeoutHelper = new Microsoft.ServiceBus.Common.TimeoutHelper(timeout);
if (this.BeginRead() == AsyncReadResult.Completed)
{
this.ReadComplete(true);
}
}
public void Success(object sender, Microsoft.ServiceBus.Channels.IConnection connection)
{
RelayedConnectionSession relayedConnectionSession = (RelayedConnectionSession)sender;
MessagingClientEtwProvider.Provider.RelayListenerClientAccepted(relayedConnectionSession.Activity, this.uri.AbsoluteUri, relayedConnectionSession.Id.ToString());
lock (this.ThisLock)
{
this.connectionSessions.Remove(relayedConnectionSession.Id.ToString());
}
this.socketQueue.EnqueueAndDispatch(connection);
relayedConnectionSession.Close();
}
public Microsoft.ServiceBus.Channels.IConnection Connect(Uri uri, TimeSpan timeout)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
Microsoft.ServiceBus.Channels.IConnection connection = this.relayedSocketInitiator.Connect(uri, timeoutHelper.RemainingTime());
this.SendInitiateMessage(connection, timeoutHelper.RemainingTime());
HybridConnectionInitiator.DirectSocketClient directSocketClient = new HybridConnectionInitiator.DirectSocketClient(this, this.directSocketInitiator, uri, timeoutHelper.RemainingTime());
HybridConnection hybridConnection = new HybridConnection(HybridConnectionRole.Initiator, connection, directSocketClient, this.bufferSize);
directSocketClient.HybridConnection = hybridConnection;
IOThreadScheduler.ScheduleCallbackNoFlow(new Action <object>(this.StartDirectConnect), directSocketClient);
return(hybridConnection);
}
public void Success(object sender, Microsoft.ServiceBus.Channels.IConnection connection)
{
lock (this.ThisLock)
{
if (!this.complete)
{
this.complete = true;
}
else
{
connection.Close(TimeSpan.FromSeconds(1));
return;
}
}
this.listener.Success(this, connection);
}
protected override IEnumerator <IteratorAsyncResult <WebSocketRelayedConnectionListener.ConnectAsyncResult> .AsyncStep> GetAsyncSteps()
{
Uri uri = ServiceBusUriHelper.CreateServiceUri(Uri.UriSchemeHttps, this.Request.HttpsEndpoint.ToString(), "/");
ServiceBusClientWebSocket serviceBusClientWebSocket = new ServiceBusClientWebSocket("wsrelayedconnection");
yield return(base.CallAsync((WebSocketRelayedConnectionListener.ConnectAsyncResult thisPtr, TimeSpan t, AsyncCallback c, object s) => serviceBusClientWebSocket.BeginConnect(uri.Host, uri.Port, ConnectConstants.ConnectionInitiateTimeout, c, s), (WebSocketRelayedConnectionListener.ConnectAsyncResult thisPtr, IAsyncResult r) => serviceBusClientWebSocket.EndConnect(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
this.connection = new ClientWebSocketConnection(serviceBusClientWebSocket, this.relayedConnectionListener.bufferSize, this.relayedConnectionListener.uri, this.Activity);
this.message = Message.CreateMessage(this.relayedConnectionListener.messageHelper.MessageVersion, "RelayedAccept", new AcceptMessage(this.Request.Id));
this.message.Headers.To = EndpointAddress.AnonymousUri;
WebSocketRelayedConnectionListener.ConnectAsyncResult connectAsyncResult = this;
IteratorAsyncResult <WebSocketRelayedConnectionListener.ConnectAsyncResult> .BeginCall beginCall = (WebSocketRelayedConnectionListener.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.relayedConnectionListener.messageHelper.BeginSendMessage(thisRef.connection, thisRef.message, t, c, s);
yield return(connectAsyncResult.CallAsync(beginCall, (WebSocketRelayedConnectionListener.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.relayedConnectionListener.messageHelper.EndSendMessage(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
IOThreadScheduler.ScheduleCallbackNoFlow(new Action <object>(this.relayedConnectionListener.BeginConnectCallback), this.connection);
}
public void Success(object sender, Socket socket)
{
lock (base.ThisLock)
{
if (!this.complete)
{
this.complete = true;
this.Cleanup();
this.socket = socket;
}
else
{
socket.Close();
return;
}
}
this.Connection = new Microsoft.ServiceBus.Channels.SocketConnection(this.socket, this.bufferSize, this.Activity);
base.Complete(false);
}
private void SendInitiateMessage(Microsoft.ServiceBus.Channels.IConnection connection, TimeSpan timeout)
{
try
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
byte[] byteArray = this.connectionId.ToByteArray();
connection.Write(byteArray, 0, (int)byteArray.Length, true, timeoutHelper.RemainingTime());
byte[] numArray = new byte[1];
if (connection.Read(numArray, 0, 1, timeoutHelper.RemainingTime()) < 1 || numArray[0] != 1)
{
throw new CommunicationException(SRClient.InvalidReceivedContent);
}
}
catch
{
connection.Close(TimeSpan.Zero);
throw;
}
}
protected override IEnumerator <IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .AsyncStep> GetAsyncSteps()
{
this.socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.socket.BeginConnect(thisRef.request.IpEndpoint, c, s);
yield return(connectAsyncResult.CallAsync(beginCall, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.socket.EndConnect(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
this.connection = new Microsoft.ServiceBus.Channels.SocketConnection(this.socket, this.RelayedConnectionSession.bufferSize, this.Activity);
this.typeBytes = Encoding.UTF8.GetBytes(ConnectConstants.ConnectType);
this.typeLengthBytes = BitConverter.GetBytes((int)this.typeBytes.Length);
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult1 = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall1 = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.connection.BeginWrite(thisRef.typeLengthBytes, 0, (int)thisRef.typeLengthBytes.Length, true, t, c, s);
yield return(connectAsyncResult1.CallAsync(beginCall1, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.connection.EndWrite(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult2 = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall2 = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.connection.BeginWrite(thisRef.typeBytes, 0, (int)thisRef.typeBytes.Length, true, t, c, s);
yield return(connectAsyncResult2.CallAsync(beginCall2, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.connection.EndWrite(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
string str = string.Concat("sb://", this.request.IpEndpoint, "/");
this.via = new Uri(str);
this.viaBytes = Encoding.UTF8.GetBytes(this.via.ToString());
this.viaLengthBytes = BitConverter.GetBytes((int)this.viaBytes.Length);
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult3 = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall3 = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.connection.BeginWrite(thisRef.viaLengthBytes, 0, (int)thisRef.viaLengthBytes.Length, true, t, c, s);
yield return(connectAsyncResult3.CallAsync(beginCall3, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.connection.EndWrite(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult4 = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall4 = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.connection.BeginWrite(thisRef.viaBytes, 0, (int)thisRef.viaBytes.Length, true, t, c, s);
yield return(connectAsyncResult4.CallAsync(beginCall4, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.connection.EndWrite(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult5 = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall5 = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => SecureSocketUtil.BeginInitiateSecureClientUpgradeIfNeeded(thisRef.connection, null, thisRef.RelayedConnectionSession.socketSecurityMode, thisRef.RelayedConnectionSession.uri.Host, t, c, s);
yield return(connectAsyncResult5.CallAsync(beginCall5, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.connection = SecureSocketUtil.EndInitiateSecureClientUpgradeIfNeeded(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
this.message = Message.CreateMessage(this.RelayedConnectionSession.messageHelper.MessageVersion, "RelayedAccept", new AcceptMessage(this.RelayedConnectionSession.id.ToString()));
this.message.Headers.To = EndpointAddress.AnonymousUri;
RelayedConnectionSession.ConnectAsyncResult connectAsyncResult6 = this;
IteratorAsyncResult <RelayedConnectionSession.ConnectAsyncResult> .BeginCall beginCall6 = (RelayedConnectionSession.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.RelayedConnectionSession.messageHelper.BeginSendMessage(thisRef.connection, thisRef.message, t, c, s);
yield return(connectAsyncResult6.CallAsync(beginCall6, (RelayedConnectionSession.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.RelayedConnectionSession.messageHelper.EndSendMessage(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
IOThreadScheduler.ScheduleCallbackNoFlow(new Action <object>(this.RelayedConnectionSession.BeginConnectCallback), this.connection);
}
protected override IEnumerator <IteratorAsyncResult <WebStreamRelayedConnectionListener.ConnectAsyncResult> .AsyncStep> GetAsyncSteps()
{
Uri uri;
uri = (!this.relayedConnectionListener.useHttpsMode ? ServiceBusUriHelper.CreateServiceUri(Uri.UriSchemeHttp, this.Request.HttpEndpoint.ToString(), "/") : ServiceBusUriHelper.CreateServiceUri(Uri.UriSchemeHttps, this.Request.HttpsEndpoint.ToString(), "/"));
WebStream webStream = (new WebStream(uri, "connection", this.relayedConnectionListener.useHttpsMode, this.Activity, this.relayedConnectionListener.uri)).Open();
this.connection = new WebStreamConnection(uri, this.relayedConnectionListener.bufferSize, this.Activity, webStream, this.relayedConnectionListener.uri);
WebStreamRelayedConnectionListener.ConnectAsyncResult connectAsyncResult = this;
IteratorAsyncResult <WebStreamRelayedConnectionListener.ConnectAsyncResult> .BeginCall beginCall = (WebStreamRelayedConnectionListener.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => SecureSocketUtil.BeginInitiateSecureClientUpgradeIfNeeded(thisRef.connection, null, thisRef.relayedConnectionListener.socketSecurityMode, thisRef.relayedConnectionListener.uri.Host, t, c, s);
yield return(connectAsyncResult.CallAsync(beginCall, (WebStreamRelayedConnectionListener.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.connection = SecureSocketUtil.EndInitiateSecureClientUpgradeIfNeeded(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
this.message = Message.CreateMessage(this.relayedConnectionListener.messageHelper.MessageVersion, "RelayedAccept", new AcceptMessage(this.Request.Id));
this.message.Headers.To = EndpointAddress.AnonymousUri;
WebStreamRelayedConnectionListener.ConnectAsyncResult connectAsyncResult1 = this;
IteratorAsyncResult <WebStreamRelayedConnectionListener.ConnectAsyncResult> .BeginCall beginCall1 = (WebStreamRelayedConnectionListener.ConnectAsyncResult thisRef, TimeSpan t, AsyncCallback c, object s) => thisRef.relayedConnectionListener.messageHelper.BeginSendMessage(thisRef.connection, thisRef.message, t, c, s);
yield return(connectAsyncResult1.CallAsync(beginCall1, (WebStreamRelayedConnectionListener.ConnectAsyncResult thisRef, IAsyncResult r) => thisRef.relayedConnectionListener.messageHelper.EndSendMessage(r), IteratorAsyncResult <TIteratorAsyncResult> .ExceptionPolicy.Transfer));
IOThreadScheduler.ScheduleCallbackNoFlow(new Action <object>(this.relayedConnectionListener.BeginConnectCallback), this.connection);
}
private void DirectConnectComplete(IAsyncResult result, bool completedSynchronously)
{
try
{
Microsoft.ServiceBus.Channels.IConnection connection = this.directSocketInitiator.EndConnect(result);
if (!this.disposed)
{
this.hybridConnectionInitiator.SendInitiateMessage(connection, this.timeout.RemainingTime());
this.HybridConnection.EnqueueConnection(connection);
}
else
{
connection.Abort();
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
}
}
private void EndConnectCallback(IAsyncResult ar)
{
try
{
Microsoft.ServiceBus.Channels.IConnection asyncState = (Microsoft.ServiceBus.Channels.IConnection)ar.AsyncState;
Message message = this.messageHelper.EndReceiveMessage(ar);
if (message.IsFault)
{
MessageFault messageFault = MessageFault.CreateFault(message, 65536);
throw Fx.Exception.AsError(ErrorUtility.ConvertToError(messageFault), null);
}
base.EnqueueConnection(asyncState, false);
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
Fx.Exception.TraceHandled(exception, "WebSocketRelayedConnectionListener.EndConnectCallback", null);
}
}
private void EndConnectCallback(IAsyncResult ar)
{
Microsoft.ServiceBus.Channels.IConnection asyncState = (Microsoft.ServiceBus.Channels.IConnection)ar.AsyncState;
try
{
Message message = this.messageHelper.EndReceiveMessage(ar);
if (message.IsFault)
{
throw ErrorUtility.ConvertToError(MessageFault.CreateFault(message, 65536));
}
this.listener.Success(this, asyncState);
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
asyncState.Abort();
this.listener.Failure(this, exception);
}
}
private void EnqueueConnection(Guid connectionId, Microsoft.ServiceBus.Channels.IConnection connection, HybridConnectionListener.HybridConnectionSocketType socketType, Action dequeuedCallback)
{
HybridConnection hybridConnection;
bool flag = false;
try
{
lock (this.connectionTable)
{
if (this.connectionTable.TryGetValue(connectionId, out hybridConnection))
{
hybridConnection.EnqueueConnection(connection);
}
else if (socketType != HybridConnectionListener.HybridConnectionSocketType.Direct)
{
hybridConnection = new HybridConnection(HybridConnectionRole.Listener, connection, null, this.bufferSize);
hybridConnection.Closed += new EventHandler((object o, EventArgs e) => this.connectionTable.Remove(connectionId));
flag = true;
this.connectionTable.Add(connectionId, hybridConnection);
}
else
{
connection.Abort();
return;
}
}
if (flag)
{
this.connectionQueue.EnqueueAndDispatch(hybridConnection);
}
}
finally
{
dequeuedCallback();
}
}
public void SendMessage(Microsoft.ServiceBus.Channels.IConnection connection, Message message)
{
this.SendMessage(connection, message, TimeSpan.MaxValue);
}
public Message ReceiveMessage(Microsoft.ServiceBus.Channels.IConnection connection, TimeSpan timeout)
{
SocketMessageHelper.ReceiveMessageAsyncResult receiveMessageAsyncResult = new SocketMessageHelper.ReceiveMessageAsyncResult(this, connection, timeout, null, null);
receiveMessageAsyncResult.RunSynchronously();
return(receiveMessageAsyncResult.Message);
}
public IAsyncResult BeginSendMessage(Microsoft.ServiceBus.Channels.IConnection connection, Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
ArraySegment <byte> nums = this.MessageEncoder.WriteMessage(message, 65536, this.SendBufferManager);
return((new SocketMessageHelper.SendMessageAsyncResult(connection, nums, timeout, callback, state)).Start());
}
public IAsyncResult BeginReceiveMessage(Microsoft.ServiceBus.Channels.IConnection connection, TimeSpan timeout, AsyncCallback callback, object state)
{
SocketMessageHelper.ReceiveMessageAsyncResult receiveMessageAsyncResult = new SocketMessageHelper.ReceiveMessageAsyncResult(this, connection, timeout, callback, state);
receiveMessageAsyncResult.Start();
return(receiveMessageAsyncResult);
}
public IAsyncResult BeginReceiveBytes(Microsoft.ServiceBus.Channels.IConnection connection, int size, TimeSpan timeout, AsyncCallback callback, object state)
{
return((new SocketMessageHelper.ReceiveBytesAsyncResult(connection, size, timeout, callback, state)).Start());
}
public SendMessageAsyncResult(Microsoft.ServiceBus.Channels.IConnection connection, ArraySegment <byte> messageBytes, TimeSpan timeout, AsyncCallback callback, object state) : base(timeout, callback, state)
{
this.connection = connection;
this.messageBytes = messageBytes;
}
public ReceiveMessageAsyncResult(SocketMessageHelper messageHelper, Microsoft.ServiceBus.Channels.IConnection connection, TimeSpan timeout, AsyncCallback callback, object state) : base(timeout, callback, state)
{
this.messageHelper = messageHelper;
this.Connection = connection;
}
public ReceiveBytesAsyncResult(Microsoft.ServiceBus.Channels.IConnection connection, int size, TimeSpan timeout, AsyncCallback callback, object state) : base(timeout, callback, state)
{
this.connection = connection;
this.size = size;
}
private void BeginConnectCallback(object state)
{
Microsoft.ServiceBus.Channels.IConnection connection = (Microsoft.ServiceBus.Channels.IConnection)state;
this.messageHelper.BeginReceiveMessage(connection, ConnectConstants.ConnectionInitiateTimeout, new AsyncCallback(this.EndConnectCallback), connection);
}
private void BeginConnectCallback(object state)
{
Microsoft.ServiceBus.Channels.IConnection connection = (Microsoft.ServiceBus.Channels.IConnection)state;
this.messageHelper.BeginReceiveMessage(connection, TimeSpan.MaxValue, new AsyncCallback(this.EndConnectCallback), connection);
}