protected override bool DecodeBytes(byte[] buffer, ref int offset, ref int size, ref bool isAtEof)
{
while (size > 0)
{
int num = this.connectionPoolHelper.Decoder.Decode(buffer, offset, size);
if (num > 0)
{
offset = offset + num;
size = size - num;
}
Microsoft.ServiceBus.Channels.ClientFramingDecoderState currentState = this.connectionPoolHelper.Decoder.CurrentState;
if (currentState == Microsoft.ServiceBus.Channels.ClientFramingDecoderState.EnvelopeStart)
{
return(true);
}
if (currentState == Microsoft.ServiceBus.Channels.ClientFramingDecoderState.End)
{
isAtEof = true;
return(false);
}
}
return(false);
}
protected override Message DecodeMessage(byte[] buffer, ref int offset, ref int size, ref bool isAtEOF, TimeSpan timeout)
{
while (size > 0)
{
int num = this.decoder.Decode(buffer, offset, size);
if (num > 0)
{
if (base.EnvelopeBuffer != null)
{
if (!object.ReferenceEquals(buffer, base.EnvelopeBuffer))
{
Buffer.BlockCopy(buffer, offset, base.EnvelopeBuffer, base.EnvelopeOffset, num);
}
Microsoft.ServiceBus.Channels.ClientDuplexConnectionReader envelopeOffset = this;
envelopeOffset.EnvelopeOffset = envelopeOffset.EnvelopeOffset + num;
}
offset = offset + num;
size = size - num;
}
Microsoft.ServiceBus.Channels.ClientFramingDecoderState currentState = this.decoder.CurrentState;
if (currentState == Microsoft.ServiceBus.Channels.ClientFramingDecoderState.Fault)
{
this.channel.Session.CloseOutputSession(((IDefaultCommunicationTimeouts)this.channel).CloseTimeout);
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperError(Microsoft.ServiceBus.Channels.FaultStringDecoder.GetFaultException(this.decoder.Fault, this.channel.RemoteAddress.Uri.AbsoluteUri, this.messageEncoder.ContentType));
}
switch (currentState)
{
case Microsoft.ServiceBus.Channels.ClientFramingDecoderState.EnvelopeStart:
{
int envelopeSize = this.decoder.EnvelopeSize;
if (envelopeSize > this.maxBufferSize)
{
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperError(Microsoft.ServiceBus.Channels.MaxMessageSizeStream.CreateMaxReceivedMessageSizeExceededException((long)this.maxBufferSize));
}
base.EnvelopeBuffer = this.bufferManager.TakeBuffer(envelopeSize);
base.EnvelopeOffset = 0;
base.EnvelopeSize = envelopeSize;
continue;
}
case Microsoft.ServiceBus.Channels.ClientFramingDecoderState.EnvelopeEnd:
{
if (base.EnvelopeBuffer == null)
{
continue;
}
Message message = null;
try
{
using (IDisposable disposable = Microsoft.ServiceBus.Channels.ClientDuplexConnectionReader.CreateProcessActionActivity())
{
message = this.messageEncoder.ReadMessage(new ArraySegment <byte>(base.EnvelopeBuffer, 0, base.EnvelopeSize), this.bufferManager);
}
}
catch (XmlException xmlException1)
{
XmlException xmlException = xmlException1;
throw Microsoft.ServiceBus.Diagnostics.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(Microsoft.ServiceBus.SR.GetString(Resources.MessageXmlProtocolError, new object[0]), xmlException));
}
base.EnvelopeBuffer = null;
return(message);
}
case Microsoft.ServiceBus.Channels.ClientFramingDecoderState.End:
{
isAtEOF = true;
return(null);
}
default:
{
continue;
}
}
}
return(null);
}
