public ReqRespStream(Transport2HttpHandler transport2HttpHandler)
{
_transport2HttpHandler = transport2HttpHandler;
_buf = transport2HttpHandler.Buffer;
_responseMaxLen = transport2HttpHandler.ReceiveBufferSize;
ResponseStartOffset = transport2HttpHandler.ResponseBodyBufferOffset;
}
public ReqRespStream(Transport2HttpHandler transport2HttpHandler)
{
_transport2HttpHandler = transport2HttpHandler;
_buf = transport2HttpHandler.Buffer;
_responseMaxLen = transport2HttpHandler.ReceiveBufferSize;
ResponseStartOffset = transport2HttpHandler.ResponseBodyBufferOffset;
}
public bool ProcessByte(byte b)
{
switch (_state)
{
case State.InHex:
var h = Transport2HttpHandler.ParseHexChar(b);
if (h < 0)
{
_state = State.AfterHex;
goto case State.AfterHex;
}
_nextAvail = _nextAvail * 16 + h;
break;
case State.AfterHex:
if (b == 13)
{
_state = State.AfterCR;
}
break;
case State.AfterCR:
if (b == 10)
{
_state = State.InData;
_dataAvail = _nextAvail;
break;
}
_state = State.AfterHex;
break;
case State.InData:
if (b == 13)
{
_state = State.AfterCR2;
}
else
{
Debug.Assert(_nextAvail == 0);
_state = State.InTrailer;
}
break;
case State.AfterCR2:
Debug.Assert(b == 10);
if (_nextAvail == 0)
{
_state = State.End;
_dataAvail = -1;
return(true);
}
_state = State.InHex;
_nextAvail = 0;
break;
case State.AfterLF2:
if (b == 13)
{
_state = State.AfterCR3;
}
else
{
_state = State.InTrailer;
}
break;
case State.InTrailer:
if (b == 13)
{
_state = State.AfterTrailerCR;
}
break;
case State.AfterTrailerCR:
Debug.Assert(b == 10);
_state = State.AfterLF2;
break;
case State.AfterCR3:
Debug.Assert(b == 10);
_state = State.End;
_dataAvail = -1;
return(true);
default:
throw new InvalidOperationException();
}
return(false);
}