internal void BeginStreamingRequestBody(HttpRequest request, Action<HttpBuffer> cb_buffer)
{
lock (_server._lock) {
if (_isdisposed) return; // this is not the right place to throw
if (_state != _State.RequestBodyUserWait)
throw new InvalidOperationException("invalid state for request body streaming");
if (_requestbody_streaming_started)
throw new InvalidOperationException("request body can only be streamed once");
if (_tx == null || _tx.Request != request)
throw new InvalidOperationException("this request object is not active");
_requestbody_streaming_started = true;
_requestbody_buffer = new RequestBodyBuffer(this);
_requestbody_user_cb = cb_buffer;
_state = _State.RequestBodyUserRead;
_HandleCurrentState();
}
}
void ev_writedone()
{
if (_state == _State.Failure) {
Dispose();
} else if (_state == _State.Send100Continue) {
ev_requestbodyready();
_HandleCurrentState();
} else if (_state == _State.SendResponseBody) {
_state = _State.ResponseBodyUserWait;
var cb = _responsebody_user_cb;
var buf = _responsebody_buffer;
_server._DispatchCallback(() => cb(buf));
} else if (_state == _State.SendResponseBodyLast) {
// clear out all state
_tx = null;
_readoff = 0;
_readcount = 0;
_readbuf = new byte[4096];
_readoff = 0;
_readcount = 0;
_headerstate = _HeaderState.FirstLine;
_linems = new MemoryStream();
_firstline = null;
_headerlines = new List<string>();
_writeoff = 0;
_writecount = 0;
_writebytes = null;
_requestbody_left = 0;
_requestbody_full = null;
_requestbody_multipart = null;
_requestbody_streaming_started = false;
_requestbody_buffer = null;
_requestbody_user_cb = null;
_responsebody_streaming_started = false;
_responsebody_buffer = null;
_responsebody_user_cb = null;
_responsebody_done_cb = null;
_responsebody_left = -1;
_state = _State.RequestHeaders;
if (_isconnectionclose || _ishttp10) {
Dispose();
} else {
_HandleCurrentState();
}
} else if (_state == _State.SendResponseHeaders) {
_state = _State.ResponseBodyUserWait;
_server._DispatchCallback(() => _responsebody_user_cb(_responsebody_buffer));
} else {
throw new InvalidOperationException();
}
}
void _RequestBodyBufferComplete()
{
lock (_server._lock) {
if (_isdisposed) return; // this is not the right place to throw
if (_state != _State.RequestBodyUserWait)
throw new InvalidOperationException("request is not waiting for buffer complete");
if (_requestbody_left > 0) {
_state = _State.RequestBodyUserRead;
_HandleCurrentState();
} else {
_state = _State.ResponseHeadersUserWait;
_requestbody_buffer = null;
_requestbody_user_cb = null;
_HandleCurrentState();
}
}
}