public override T GetProperty <T>()
{
if (typeof(T) == typeof(ISecurityCapabilities))
{
return((T)(object)_securityCapabilities);
}
T result = base.GetProperty <T>();
if (result == null && _upgrade != null)
{
result = _upgrade.GetProperty <T>();
}
return(result);
}
public ServerFramingDuplexSessionChannel(ConnectionOrientedTransportChannelListener channelListener, ServerSessionPreambleConnectionReader preambleReader, EndpointAddress localAddress, bool exposeConnectionProperty, ConnectionDemuxer connectionDemuxer) : base(channelListener, localAddress, preambleReader.Via, exposeConnectionProperty)
{
this.channelListener = channelListener;
this.connectionDemuxer = connectionDemuxer;
base.Connection = preambleReader.Connection;
this.decoder = preambleReader.Decoder;
this.connectionBuffer = preambleReader.connectionBuffer;
this.offset = preambleReader.BufferOffset;
this.size = preambleReader.BufferSize;
this.rawConnection = preambleReader.RawConnection;
StreamUpgradeProvider upgrade = channelListener.Upgrade;
if (upgrade != null)
{
this.channelBindingProvider = upgrade.GetProperty<IStreamUpgradeChannelBindingProvider>();
this.upgradeAcceptor = upgrade.CreateUpgradeAcceptor();
}
}
public IConnection CompletePreamble(TimeSpan timeout)
{
int num;
TimeoutHelper timeoutHelper = new 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);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("ContentTypeMismatch", new object[] { this.decoder.ContentType, this.transportSettings.MessageEncoderFactory.Encoder.ContentType })));
}
StreamUpgradeAcceptor upgradeAcceptor = null;
StreamUpgradeProvider upgrade = this.transportSettings.Upgrade;
IStreamUpgradeChannelBindingProvider property = null;
if (upgrade != null)
{
property = upgrade.GetProperty <IStreamUpgradeChannelBindingProvider>();
upgradeAcceptor = upgrade.CreateUpgradeAcceptor();
}
IConnection connection = base.Connection;
Label_00B1:
if (this.size == 0)
{
this.offset = 0;
this.size = connection.Read(this.connectionBuffer, 0, this.connectionBuffer.Length, timeoutHelper.RemainingTime());
if (this.size == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(this.decoder.CreatePrematureEOFException());
}
}
Label_0101:
num = this.decoder.Decode(this.connectionBuffer, this.offset, this.size);
if (num > 0)
{
this.offset += num;
this.size -= num;
}
switch (this.decoder.CurrentState)
{
case ServerSingletonDecoder.State.UpgradeRequest:
{
if (upgradeAcceptor == null)
{
this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid", ref timeoutHelper);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("UpgradeRequestToNonupgradableService", new object[] { this.decoder.Upgrade })));
}
if (!upgradeAcceptor.CanUpgrade(this.decoder.Upgrade))
{
this.SendFault("http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid", ref timeoutHelper);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("UpgradeProtocolNotSupported", new object[] { this.decoder.Upgrade })));
}
connection.Write(ServerSingletonEncoder.UpgradeResponseBytes, 0, ServerSingletonEncoder.UpgradeResponseBytes.Length, true, timeoutHelper.RemainingTime());
IConnection innerConnection = connection;
if (this.size > 0)
{
innerConnection = new PreReadConnection(innerConnection, this.connectionBuffer, this.offset, this.size);
}
try
{
connection = InitialServerConnectionReader.UpgradeConnection(innerConnection, upgradeAcceptor, this.transportSettings);
this.connectionBuffer = connection.AsyncReadBuffer;
if ((property != null) && property.IsChannelBindingSupportEnabled)
{
this.channelBindingToken = property.GetChannelBinding(upgradeAcceptor, ChannelBindingKind.Endpoint);
}
goto Label_02C0;
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
this.WriteAuditFailure(upgradeAcceptor as StreamSecurityUpgradeAcceptor, exception);
throw;
}
break;
}
case ServerSingletonDecoder.State.Start:
break;
default:
goto Label_02C0;
}
this.SetupSecurityIfNecessary(upgradeAcceptor);
connection.Write(ServerSessionEncoder.AckResponseBytes, 0, ServerSessionEncoder.AckResponseBytes.Length, true, timeoutHelper.RemainingTime());
return(connection);
Label_02C0:
if (this.size != 0)
{
goto Label_0101;
}
goto Label_00B1;
}