private ConnectionModeReader SetupModeReader(IConnection connection, bool isCached)
{
ConnectionModeReader reader;
if (isCached)
{
if (this.onCachedConnectionModeKnown == null)
{
this.onCachedConnectionModeKnown = new ConnectionModeCallback(this.OnCachedConnectionModeKnown);
}
reader = new ConnectionModeReader(connection, this.onCachedConnectionModeKnown, this.onConnectionClosed);
}
else
{
if (this.onConnectionModeKnown == null)
{
this.onConnectionModeKnown = new ConnectionModeCallback(this.OnConnectionModeKnown);
}
reader = new ConnectionModeReader(connection, this.onConnectionModeKnown, this.onConnectionClosed);
}
lock (this.ThisLock)
{
if (this.isDisposed)
{
reader.Dispose();
return(null);
}
this.connectionReaders.Add(reader);
return(reader);
}
}
ConnectionModeReader SetupModeReader(IConnection connection, bool isCached)
{
ConnectionModeReader modeReader;
if (isCached)
{
if (onCachedConnectionModeKnown == null)
{
onCachedConnectionModeKnown = new ConnectionModeCallback(OnCachedConnectionModeKnown);
}
modeReader = new ConnectionModeReader(connection, onCachedConnectionModeKnown, onConnectionClosed);
}
else
{
if (onConnectionModeKnown == null)
{
onConnectionModeKnown = new ConnectionModeCallback(OnConnectionModeKnown);
}
modeReader = new ConnectionModeReader(connection, onConnectionModeKnown, onConnectionClosed);
}
lock (ThisLock)
{
if (isDisposed)
{
modeReader.Dispose();
return(null);
}
connectionReaders.Add(modeReader);
return(modeReader);
}
}
static void ReadCallback(object state)
{
ConnectionModeReader reader = (ConnectionModeReader)state;
bool completeSelf = false;
Exception completionException = null;
try
{
if (reader.GetReadResult())
{
completeSelf = reader.ContinueReading();
}
}
#pragma warning suppress 56500 // Microsoft, transferring exception to caller
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
completeSelf = true;
completionException = e;
}
if (completeSelf)
{
reader.Complete(completionException);
}
}
private static void ReadCallback(object state)
{
ConnectionModeReader reader = (ConnectionModeReader)state;
bool flag = false;
Exception e = null;
try
{
if (reader.GetReadResult())
{
flag = reader.ContinueReading();
}
}
catch (Exception exception2)
{
if (Fx.IsFatal(exception2))
{
throw;
}
flag = true;
e = exception2;
}
if (flag)
{
reader.Complete(e);
}
}
private void OnConnectionAvailable(IConnection connection, Action connectionDequeuedCallback)
{
ConnectionModeReader reader = this.SetupModeReader(connection, false);
if (reader != null)
{
reader.StartReading(this.channelInitializationTimeout, connectionDequeuedCallback);
}
else
{
connectionDequeuedCallback();
}
}
public void ReuseConnection(IConnection connection, TimeSpan closeTimeout)
{
connection.ExceptionEventType = TraceEventType.Information;
ConnectionModeReader modeReader = this.SetupModeReader(connection, true);
if (modeReader != null)
{
if (this.reuseConnectionCallback == null)
{
this.reuseConnectionCallback = new Action <object>(this.ReuseConnectionCallback);
}
ActionItem.Schedule(this.reuseConnectionCallback, new ReuseConnectionState(modeReader, closeTimeout));
}
}
void OnConnectionAvailable(IConnection connection, Action connectionDequeuedCallback)
{
ConnectionModeReader modeReader = SetupModeReader(connection, false);
if (modeReader != null)
{
// StartReading() will never throw non-fatal exceptions;
// it propagates all exceptions into the onConnectionModeKnown callback,
// which is where we need our robust handling
modeReader.StartReading(this.channelInitializationTimeout, connectionDequeuedCallback);
}
else
{
connectionDequeuedCallback();
}
}
void OnConnectionModeKnown(ConnectionModeReader modeReader)
{
OnConnectionModeKnownCore(modeReader, false);
}
void OnCachedConnectionModeKnown(ConnectionModeReader modeReader)
{
OnConnectionModeKnownCore(modeReader, true);
}
private void OnConnectionModeKnown(ConnectionModeReader modeReader)
{
this.OnConnectionModeKnownCore(modeReader, false);
}
public ReuseConnectionState(ConnectionModeReader modeReader, TimeSpan closeTimeout)
{
this.modeReader = modeReader;
this.closeTimeout = closeTimeout;
}
private void OnConnectionModeKnownCore(ConnectionModeReader modeReader, bool isCached)
{
lock (this.ThisLock)
{
if (this.isDisposed)
{
return;
}
this.connectionReaders.Remove(modeReader);
}
bool flag = true;
try
{
FramingMode connectionMode;
try
{
connectionMode = modeReader.GetConnectionMode();
}
catch (CommunicationException exception)
{
TraceEventType exceptionEventType = modeReader.Connection.ExceptionEventType;
if (DiagnosticUtility.ShouldTrace(exceptionEventType))
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, exceptionEventType);
}
return;
}
catch (TimeoutException exception2)
{
if (!isCached)
{
exception2 = new TimeoutException(System.ServiceModel.SR.GetString("ChannelInitializationTimeout", new object[] { this.channelInitializationTimeout }), exception2);
ErrorBehavior.ThrowAndCatch(exception2);
}
TraceEventType type = modeReader.Connection.ExceptionEventType;
if (DiagnosticUtility.ShouldTrace(type))
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception2, type);
}
return;
}
switch (connectionMode)
{
case FramingMode.Singleton:
this.OnSingletonConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback, modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize, modeReader.GetRemainingTimeout());
break;
case FramingMode.Duplex:
this.OnDuplexConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback, modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize, modeReader.GetRemainingTimeout());
break;
default:
{
Exception innerException = new InvalidDataException(System.ServiceModel.SR.GetString("FramingModeNotSupported", new object[] { connectionMode }));
Exception exception4 = new ProtocolException(innerException.Message, innerException);
FramingEncodingString.AddFaultString(exception4, "http://schemas.microsoft.com/ws/2006/05/framing/faults/UnsupportedMode");
ErrorBehavior.ThrowAndCatch(exception4);
return;
}
}
flag = false;
}
catch (Exception exception5)
{
if (Fx.IsFatal(exception5))
{
throw;
}
if (!System.ServiceModel.Dispatcher.ExceptionHandler.HandleTransportExceptionHelper(exception5))
{
throw;
}
}
finally
{
if (flag)
{
modeReader.Dispose();
}
}
}
private void OnConnectionModeKnown(ConnectionModeReader modeReader)
{
this.OnConnectionModeKnownCore(modeReader, false);
}
private void OnCachedConnectionModeKnown(ConnectionModeReader modeReader)
{
this.OnConnectionModeKnownCore(modeReader, true);
}
void OnConnectionModeKnownCore(ConnectionModeReader modeReader, bool isCached)
{
lock (ThisLock)
{
if (isDisposed)
return;
this.connectionReaders.Remove(modeReader);
}
bool closeReader = true;
try
{
FramingMode framingMode;
try
{
framingMode = modeReader.GetConnectionMode();
}
catch (CommunicationException exception)
{
TraceEventType eventType = modeReader.Connection.ExceptionEventType;
DiagnosticUtility.TraceHandledException(exception, eventType);
return;
}
catch (TimeoutException exception)
{
if (!isCached)
{
exception = new TimeoutException(SR.GetString(SR.ChannelInitializationTimeout, this.channelInitializationTimeout), exception);
System.ServiceModel.Dispatcher.ErrorBehavior.ThrowAndCatch(exception);
}
if (TD.ChannelInitializationTimeoutIsEnabled())
{
TD.ChannelInitializationTimeout(SR.GetString(SR.ChannelInitializationTimeout, this.channelInitializationTimeout));
}
TraceEventType eventType = modeReader.Connection.ExceptionEventType;
DiagnosticUtility.TraceHandledException(exception, eventType);
return;
}
switch (framingMode)
{
case FramingMode.Duplex:
OnDuplexConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback,
modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize,
modeReader.GetRemainingTimeout());
break;
case FramingMode.Singleton:
OnSingletonConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback,
modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize,
modeReader.GetRemainingTimeout());
break;
default:
{
Exception inner = new InvalidDataException(SR.GetString(
SR.FramingModeNotSupported, framingMode));
Exception exception = new ProtocolException(inner.Message, inner);
FramingEncodingString.AddFaultString(exception, FramingEncodingString.UnsupportedModeFault);
System.ServiceModel.Dispatcher.ErrorBehavior.ThrowAndCatch(exception);
return;
}
}
closeReader = false;
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (!ExceptionHandler.HandleTransportExceptionHelper(e))
{
throw;
}
// containment -- the reader is aborted, no need for additional containment
}
finally
{
if (closeReader)
{
modeReader.Dispose();
}
}
}
ConnectionModeReader SetupModeReader(IConnection connection, bool isCached)
{
ConnectionModeReader modeReader;
if (isCached)
{
if (onCachedConnectionModeKnown == null)
{
onCachedConnectionModeKnown = new ConnectionModeCallback(OnCachedConnectionModeKnown);
}
modeReader = new ConnectionModeReader(connection, onCachedConnectionModeKnown, onConnectionClosed);
}
else
{
if (onConnectionModeKnown == null)
{
onConnectionModeKnown = new ConnectionModeCallback(OnConnectionModeKnown);
}
modeReader = new ConnectionModeReader(connection, onConnectionModeKnown, onConnectionClosed);
}
lock (ThisLock)
{
if (isDisposed)
{
modeReader.Dispose();
return null;
}
connectionReaders.Add(modeReader);
return modeReader;
}
}
void OnCachedConnectionModeKnown(ConnectionModeReader modeReader)
{
OnConnectionModeKnownCore(modeReader, true);
}
private ConnectionModeReader SetupModeReader(IConnection connection, bool isCached)
{
ConnectionModeReader reader;
if (isCached)
{
if (this.onCachedConnectionModeKnown == null)
{
this.onCachedConnectionModeKnown = new ConnectionModeCallback(this.OnCachedConnectionModeKnown);
}
reader = new ConnectionModeReader(connection, this.onCachedConnectionModeKnown, this.onConnectionClosed);
}
else
{
if (this.onConnectionModeKnown == null)
{
this.onConnectionModeKnown = new ConnectionModeCallback(this.OnConnectionModeKnown);
}
reader = new ConnectionModeReader(connection, this.onConnectionModeKnown, this.onConnectionClosed);
}
lock (this.ThisLock)
{
if (this.isDisposed)
{
reader.Dispose();
return null;
}
this.connectionReaders.Add(reader);
return reader;
}
}
void OnConnectionModeKnown(ConnectionModeReader modeReader)
{
OnConnectionModeKnownCore(modeReader, false);
}
private void OnCachedConnectionModeKnown(ConnectionModeReader modeReader)
{
this.OnConnectionModeKnownCore(modeReader, true);
}
void OnConnectionModeKnownCore(ConnectionModeReader modeReader, bool isCached)
{
lock (ThisLock)
{
if (isDisposed)
{
return;
}
this.connectionReaders.Remove(modeReader);
}
bool closeReader = true;
try
{
FramingMode framingMode;
try
{
framingMode = modeReader.GetConnectionMode();
}
catch (CommunicationException exception)
{
TraceEventType eventType = modeReader.Connection.ExceptionEventType;
DiagnosticUtility.TraceHandledException(exception, eventType);
return;
}
catch (TimeoutException exception)
{
if (!isCached)
{
exception = new TimeoutException(SR.GetString(SR.ChannelInitializationTimeout, this.channelInitializationTimeout), exception);
System.ServiceModel.Dispatcher.ErrorBehavior.ThrowAndCatch(exception);
}
if (TD.ChannelInitializationTimeoutIsEnabled())
{
TD.ChannelInitializationTimeout(SR.GetString(SR.ChannelInitializationTimeout, this.channelInitializationTimeout));
}
TraceEventType eventType = modeReader.Connection.ExceptionEventType;
DiagnosticUtility.TraceHandledException(exception, eventType);
return;
}
switch (framingMode)
{
case FramingMode.Duplex:
OnDuplexConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback,
modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize,
modeReader.GetRemainingTimeout());
break;
case FramingMode.Singleton:
OnSingletonConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback,
modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize,
modeReader.GetRemainingTimeout());
break;
default:
{
Exception inner = new InvalidDataException(SR.GetString(
SR.FramingModeNotSupported, framingMode));
Exception exception = new ProtocolException(inner.Message, inner);
FramingEncodingString.AddFaultString(exception, FramingEncodingString.UnsupportedModeFault);
System.ServiceModel.Dispatcher.ErrorBehavior.ThrowAndCatch(exception);
return;
}
}
closeReader = false;
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (!ExceptionHandler.HandleTransportExceptionHelper(e))
{
throw;
}
// containment -- the reader is aborted, no need for additional containment
}
finally
{
if (closeReader)
{
modeReader.Dispose();
}
}
}
private void OnConnectionModeKnownCore(ConnectionModeReader modeReader, bool isCached)
{
lock (this.ThisLock)
{
if (this.isDisposed)
{
return;
}
this.connectionReaders.Remove(modeReader);
}
bool flag = true;
try
{
FramingMode connectionMode;
try
{
connectionMode = modeReader.GetConnectionMode();
}
catch (CommunicationException exception)
{
TraceEventType exceptionEventType = modeReader.Connection.ExceptionEventType;
if (DiagnosticUtility.ShouldTrace(exceptionEventType))
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, exceptionEventType);
}
return;
}
catch (TimeoutException exception2)
{
if (!isCached)
{
exception2 = new TimeoutException(System.ServiceModel.SR.GetString("ChannelInitializationTimeout", new object[] { this.channelInitializationTimeout }), exception2);
ErrorBehavior.ThrowAndCatch(exception2);
}
TraceEventType type = modeReader.Connection.ExceptionEventType;
if (DiagnosticUtility.ShouldTrace(type))
{
DiagnosticUtility.ExceptionUtility.TraceHandledException(exception2, type);
}
return;
}
switch (connectionMode)
{
case FramingMode.Singleton:
this.OnSingletonConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback, modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize, modeReader.GetRemainingTimeout());
break;
case FramingMode.Duplex:
this.OnDuplexConnection(modeReader.Connection, modeReader.ConnectionDequeuedCallback, modeReader.StreamPosition, modeReader.BufferOffset, modeReader.BufferSize, modeReader.GetRemainingTimeout());
break;
default:
{
Exception innerException = new InvalidDataException(System.ServiceModel.SR.GetString("FramingModeNotSupported", new object[] { connectionMode }));
Exception exception4 = new ProtocolException(innerException.Message, innerException);
FramingEncodingString.AddFaultString(exception4, "http://schemas.microsoft.com/ws/2006/05/framing/faults/UnsupportedMode");
ErrorBehavior.ThrowAndCatch(exception4);
return;
}
}
flag = false;
}
catch (Exception exception5)
{
if (Fx.IsFatal(exception5))
{
throw;
}
if (!System.ServiceModel.Dispatcher.ExceptionHandler.HandleTransportExceptionHelper(exception5))
{
throw;
}
}
finally
{
if (flag)
{
modeReader.Dispose();
}
}
}
public ReuseConnectionState(ConnectionModeReader modeReader, TimeSpan closeTimeout)
{
this.modeReader = modeReader;
this.closeTimeout = closeTimeout;
}