public ProtocolProcessingBehavior ProcessBufferForMessage(IConnection connection, IMessagePipeline pipeline, ref ReadOnlySequence <byte> buffer)
{
SequencePosition?position = null;
var pipelineResult = PipelineResult.Continue;
do
{
position = buffer.PositionOfAny(_sentinels);
if (position == null)
{
continue;
}
pipelineResult = pipeline.ProcessMessage(connection, buffer.Slice(0, position.Value).ToArray(), this.DefaultResponse);
buffer = buffer.Slice(buffer.GetPosition(1 + _readPastLength, position.Value));
} while (position != null && pipelineResult == PipelineResult.Continue);
if (pipelineResult == PipelineResult.StopAndDisconnect)
{
return(ProtocolProcessingBehavior.Disconnect);
}
return(ProtocolProcessingBehavior.ContinueProcessing);
}
public ProtocolProcessingBehavior ProcessBufferForMessage(IConnection connection, IMessagePipeline pipeline, ref ReadOnlySequence <byte> buffer)
{
var pipelineResult = PipelineResult.Continue;
while (buffer.Length >= _messageLength && pipelineResult == PipelineResult.Continue)
{
pipelineResult = pipeline.ProcessMessage(connection, buffer.Slice(0, _messageLength).ToArray(), this.DefaultResponse);
buffer = buffer.Slice(buffer.GetPosition(_messageLength));
}
if (pipelineResult == PipelineResult.StopAndDisconnect)
{
return(ProtocolProcessingBehavior.Disconnect);
}
return(ProtocolProcessingBehavior.ContinueProcessing);
}
public ProtocolProcessingBehavior ProcessBufferForMessage(IConnection connection, IMessagePipeline pipeline, ref ReadOnlySequence <byte> buffer)
{
var pipelineResult = PipelineResult.Continue;
var waitForLength = _currentState == ProtocolState.WaitingForHeader ? _headerLength : _currentMessageLength;
while (buffer.Length >= waitForLength && pipelineResult == PipelineResult.Continue)
{
var bytes = buffer.Slice(0, waitForLength).ToArray();
if (_currentState == ProtocolState.WaitingForHeader)
{
_currentMessageLength = _lengthCalculator(bytes);
waitForLength = _currentMessageLength;
_currentState = ProtocolState.WaitingForMessage;
if (buffer.Length < waitForLength)
{
continue;
}
bytes = buffer.Slice(0, waitForLength).ToArray();
}
pipelineResult = pipeline.ProcessMessage(connection, bytes, this.DefaultResponse);
buffer = buffer.Slice(buffer.GetPosition(waitForLength));
_currentState = ProtocolState.WaitingForHeader;
}
if (pipelineResult == PipelineResult.StopAndDisconnect)
{
return(ProtocolProcessingBehavior.Disconnect);
}
return(ProtocolProcessingBehavior.ContinueProcessing);
}