public ServerSingletonConnectionReader(Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader preambleReader, Microsoft.ServiceBus.Channels.IConnection upgradedConnection, Microsoft.ServiceBus.Channels.ConnectionDemuxer connectionDemuxer) : base(upgradedConnection, preambleReader.BufferOffset, preambleReader.BufferSize, preambleReader.Security, preambleReader.TransportSettings, preambleReader.Via)
{
this.decoder = preambleReader.Decoder;
this.contentType = this.decoder.ContentType;
this.connectionDemuxer = connectionDemuxer;
this.rawConnection = preambleReader.RawConnection;
}
private void OnSingletonConnection(Microsoft.ServiceBus.Channels.IConnection connection, Action connectionDequeuedCallback, long streamPosition, int offset, int size, TimeSpan timeout)
{
if (this.onSingletonPreambleKnown == null)
{
this.onSingletonPreambleKnown = new Microsoft.ServiceBus.Channels.ServerSingletonPreambleCallback(this.OnSingletonPreambleKnown);
}
Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleConnectionReader = new Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader(connection, connectionDequeuedCallback, streamPosition, offset, size, this.transportSettingsCallback, this.onConnectionClosed, this.onSingletonPreambleKnown);
lock (this.ThisLock)
{
if (!this.isClosed)
{
this.connectionReaders.Add(serverSingletonPreambleConnectionReader);
}
else
{
serverSingletonPreambleConnectionReader.Dispose();
return;
}
}
serverSingletonPreambleConnectionReader.StartReading(this.viaDelegate, timeout);
}
private void OnSingletonPreambleKnown(Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleReader)
{
lock (this.ThisLock)
{
if (!this.isClosed)
{
this.connectionReaders.Remove(serverSingletonPreambleReader);
}
else
{
return;
}
}
Microsoft.ServiceBus.Channels.ISingletonChannelListener singletonChannelListener = this.singletonPreambleCallback(serverSingletonPreambleReader);
Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.DebugAssert(singletonChannelListener != null, "singletonPreambleCallback must return a listener or send a Fault/throw");
TimeoutHelper timeoutHelper = new TimeoutHelper(singletonChannelListener.ReceiveTimeout);
Microsoft.ServiceBus.Channels.IConnection connection = serverSingletonPreambleReader.CompletePreamble(timeoutHelper.RemainingTime());
Microsoft.ServiceBus.Channels.ServerSingletonConnectionReader serverSingletonConnectionReader = new Microsoft.ServiceBus.Channels.ServerSingletonConnectionReader(serverSingletonPreambleReader, connection, this);
RequestContext requestContext = serverSingletonConnectionReader.ReceiveRequest(timeoutHelper.RemainingTime());
singletonChannelListener.ReceiveRequest(requestContext, serverSingletonPreambleReader.ConnectionDequeuedCallback, true);
}
private void ReadAndDispatch()
{
bool flag = false;
try
{
try
{
while ((this.size > 0 || !this.isReadPending) && !base.IsClosed)
{
if (this.size == 0)
{
this.isReadPending = true;
if (this.onAsyncReadComplete == null)
{
this.onAsyncReadComplete = new WaitCallback(this.OnAsyncReadComplete);
}
if (base.Connection.BeginRead(0, (int)this.connectionBuffer.Length, this.GetRemainingTimeout(), this.onAsyncReadComplete, null) == AsyncReadResult.Queued)
{
break;
}
this.HandleReadComplete();
}
int num = this.decoder.Decode(this.connectionBuffer, this.offset, this.size);
if (num > 0)
{
Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleConnectionReader = this;
serverSingletonPreambleConnectionReader.offset = serverSingletonPreambleConnectionReader.offset + num;
Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleConnectionReader1 = this;
serverSingletonPreambleConnectionReader1.size = serverSingletonPreambleConnectionReader1.size - num;
}
if (this.decoder.CurrentState != Microsoft.ServiceBus.Channels.ServerSingletonDecoder.State.PreUpgradeStart)
{
continue;
}
this.via = this.decoder.Via;
if (this.viaDelegate != null)
{
this.viaDelegate(this.via);
}
this.transportSettings = this.transportSettingsCallback(this.via);
if (this.transportSettings != null)
{
this.callback(this);
break;
}
else
{
string endpointNotFound = Resources.EndpointNotFound;
object[] via = new object[] { this.decoder.Via };
EndpointNotFoundException endpointNotFoundException = new EndpointNotFoundException(Microsoft.ServiceBus.SR.GetString(endpointNotFound, via));
if (Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ShouldTraceInformation)
{
Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.TraceHandledException(endpointNotFoundException, TraceEventType.Information);
}
this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/EndpointNotFound");
return;
}
}
flag = true;
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
if (Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ShouldTraceInformation)
{
Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.TraceHandledException(communicationException, TraceEventType.Information);
}
}
catch (TimeoutException timeoutException1)
{
TimeoutException timeoutException = timeoutException1;
if (Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ShouldTraceInformation)
{
Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.TraceHandledException(timeoutException, TraceEventType.Information);
}
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
if (!ExceptionHandler.HandleTransportExceptionHelper(exception))
{
throw;
}
}
}
finally
{
if (!flag)
{
base.Abort();
}
}
}
public Microsoft.ServiceBus.Channels.IConnection CompletePreamble(TimeSpan timeout)
{
Microsoft.ServiceBus.Common.TimeoutHelper timeoutHelper = new Microsoft.ServiceBus.Common.TimeoutHelper(timeout);
if (!this.transportSettings.MessageEncoderFactory.Encoder.IsContentTypeSupported(this.decoder.ContentType))
{
this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/ContentTypeInvalid", ref timeoutHelper);
ExceptionUtility exceptionUtility = Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility;
string contentTypeMismatch = Resources.ContentTypeMismatch;
object[] contentType = new object[] { this.decoder.ContentType, this.transportSettings.MessageEncoderFactory.Encoder.ContentType };
throw exceptionUtility.ThrowHelperError(new ProtocolException(Microsoft.ServiceBus.SR.GetString(contentTypeMismatch, contentType)));
}
StreamUpgradeAcceptor streamUpgradeAcceptor = null;
StreamUpgradeProvider upgrade = this.transportSettings.Upgrade;
if (upgrade != null)
{
streamUpgradeAcceptor = upgrade.CreateUpgradeAcceptor();
}
Microsoft.ServiceBus.Channels.IConnection connection = base.Connection;
while (true)
{
if (this.size == 0)
{
this.offset = 0;
this.size = connection.Read(this.connectionBuffer, 0, (int)this.connectionBuffer.Length, timeoutHelper.RemainingTime());
if (this.size == 0)
{
break;
}
}
do
{
int num = this.decoder.Decode(this.connectionBuffer, this.offset, this.size);
if (num > 0)
{
Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleConnectionReader = this;
serverSingletonPreambleConnectionReader.offset = serverSingletonPreambleConnectionReader.offset + num;
Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleConnectionReader1 = this;
serverSingletonPreambleConnectionReader1.size = serverSingletonPreambleConnectionReader1.size - num;
}
switch (this.decoder.CurrentState)
{
case Microsoft.ServiceBus.Channels.ServerSingletonDecoder.State.UpgradeRequest:
{
if (streamUpgradeAcceptor == null)
{
this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid", ref timeoutHelper);
ExceptionUtility exceptionUtility1 = Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility;
string upgradeRequestToNonupgradableService = Resources.UpgradeRequestToNonupgradableService;
object[] objArray = new object[] { this.decoder.Upgrade };
throw exceptionUtility1.ThrowHelperError(new ProtocolException(Microsoft.ServiceBus.SR.GetString(upgradeRequestToNonupgradableService, objArray)));
}
if (!streamUpgradeAcceptor.CanUpgrade(this.decoder.Upgrade))
{
this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid", ref timeoutHelper);
ExceptionUtility exceptionUtility2 = Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility;
string upgradeProtocolNotSupported = Resources.UpgradeProtocolNotSupported;
object[] upgrade1 = new object[] { this.decoder.Upgrade };
throw exceptionUtility2.ThrowHelperError(new ProtocolException(Microsoft.ServiceBus.SR.GetString(upgradeProtocolNotSupported, upgrade1)));
}
connection.Write(Microsoft.ServiceBus.Channels.ServerSingletonEncoder.UpgradeResponseBytes, 0, (int)Microsoft.ServiceBus.Channels.ServerSingletonEncoder.UpgradeResponseBytes.Length, true, timeoutHelper.RemainingTime());
Microsoft.ServiceBus.Channels.IConnection preReadConnection = connection;
if (this.size > 0)
{
preReadConnection = new Microsoft.ServiceBus.Channels.PreReadConnection(preReadConnection, this.connectionBuffer, this.offset, this.size);
}
try
{
connection = Microsoft.ServiceBus.Channels.InitialServerConnectionReader.UpgradeConnection(preReadConnection, streamUpgradeAcceptor, this.transportSettings);
this.connectionBuffer = connection.AsyncReadBuffer;
continue;
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
this.WriteAuditFailure(streamUpgradeAcceptor as StreamSecurityUpgradeAcceptor, exception);
throw;
}
break;
}
case Microsoft.ServiceBus.Channels.ServerSingletonDecoder.State.Start:
{
this.SetupSecurityIfNecessary(streamUpgradeAcceptor);
connection.Write(Microsoft.ServiceBus.Channels.ServerSessionEncoder.AckResponseBytes, 0, (int)Microsoft.ServiceBus.Channels.ServerSessionEncoder.AckResponseBytes.Length, true, timeoutHelper.RemainingTime());
return(connection);
}
default:
{
continue;
}
}
}while (this.size != 0);
}
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperError(this.decoder.CreatePrematureEOFException());
}
internal Microsoft.ServiceBus.Channels.ISingletonChannelListener OnGetSingletonMessageHandler(Microsoft.ServiceBus.Channels.ServerSingletonPreambleConnectionReader serverSingletonPreambleReader)
{
Uri via = serverSingletonPreambleReader.Via;
TChannelListener channelListener = this.GetChannelListener(via);
if (channelListener == null)
{
serverSingletonPreambleReader.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/EndpointNotFound");
ExceptionUtility exceptionUtility = Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility;
string endpointNotFound = Resources.EndpointNotFound;
object[] objArray = new object[] { via };
throw exceptionUtility.ThrowHelperError(new EndpointNotFoundException(Microsoft.ServiceBus.SR.GetString(endpointNotFound, objArray)));
}
if (!((object)channelListener is IChannelListener <IReplyChannel>))
{
serverSingletonPreambleReader.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UnsupportedMode");
ExceptionUtility exceptionUtility1 = Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility;
string framingModeNotSupported = Resources.FramingModeNotSupported;
object[] objArray1 = new object[] { Microsoft.ServiceBus.Channels.FramingMode.Singleton };
throw exceptionUtility1.ThrowHelperError(new ProtocolException(Microsoft.ServiceBus.SR.GetString(framingModeNotSupported, objArray1)));
}
channelListener.RaiseMessageReceived();
return((Microsoft.ServiceBus.Channels.ISingletonChannelListener)(object) channelListener);
}
