public bool Read(byte[] buffer, ref int offset, ref int bytesTransferred)
{
while (bytesTransferred > 0)
{
switch (_receiveState)
{
case ExtensionFrameState.Flags:
Flags = (FrameFlags) buffer[offset];
_receiveState = ExtensionFrameState.ExtensionId;
++offset;
--bytesTransferred;
break;
case ExtensionFrameState.ExtensionId:
var extensionId = buffer[offset];
++offset;
--bytesTransferred;
_receiveState = ExtensionFrameState.Payload;
_receiveFrame = (ExtensionFrame) _extensionFactory(extensionId);
break;
case ExtensionFrameState.Payload:
var isCompleted = _receiveFrame.Read(buffer, ref offset, ref bytesTransferred);
if (isCompleted)
{
_frameReceived(_receiveFrame);
_receiveState = ExtensionFrameState.Flags;
}
return isCompleted;
}
}
return false;
}
