コード例 #1
0
ファイル: http_server.cs プロジェクト: blucz/wikipad
            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();
                }
            }
コード例 #2
0
ファイル: http_server.cs プロジェクト: blucz/wikipad
            void ev_requestbodyready()
            {
                //
                // There are four strategies for handling the request body
                //
                // (1) Content-Length is 0: Nothing to do
                //
                // (2) Content-Length > 0 + Content-Type is application/x-www-form-urlencoded: Read it now.
                //
                // (3) Content-Length > 0 + Content-Type is application/x-www-urlencoded: Read it now.
                //
                // (4) Content-Length > 0 + Content-Type is something else: Let the user stream the request body.
                //
                // (5) Transfer-Encoding is chunked: Fail with NotImplemented (for now--may support this in future)
                //

                _server.ev_debug("request body ready");

                if (_tx.Request.Headers.IsChunkedEncoding) {
                    _Fail(HttpStatusCode.NotImplemented);               // case (4) -- fail
                    return;
                }

                var contentlength = _tx.Request.Headers.ContentLength ?? 0;
                if (contentlength == 0) {
                    _state = _State.ResponseHeadersUserWait;
                    _server.ev_debug("    ==> case 1 (nothing to do)");
                    ev_requestready();                                    // case (1) -- nothing to do
                } else {
                    if (_tx.Request.Method == HttpMethod.Post &&
                        _tx.Request.Headers.ContentType != null &&
                        _tx.Request.Headers.ContentType.Contains("multipart/form-data")) {

                        _server.ev_debug("    ==> case 1 (multipart)");
                        var boundary           = _ParseBoundary(_tx.Request.Headers.ContentType);
                        _requestbody_multipart = new HttpMultiPartFormDataHandler(boundary, _tx.Request.Headers.ContentEncoding);
                        _requestbody_left      = contentlength;
                        _state                 = _State.RequestBodyMultiPart;     // case (2) -- read request body now

                    } else if (_tx.Request.Method == HttpMethod.Post &&
                        _tx.Request.Headers.ContentType != null &&
                        _tx.Request.Headers.ContentType.Contains("application/x-www-form-urlencoded")) {

                        _server.ev_debug("    ==> case 1 (urlencoded)");

                        _requestbody_full = new MemoryStream();
                        _requestbody_left = contentlength;
                        _state            = _State.RequestBodyFull;     // case (2) -- read request body now

                    } else {
                        _server.ev_debug("    ==> case 1 (userstream)");
                        _state = _State.RequestBodyUserWait;            // case (3) -- let user stream request body
                        _requestbody_left = contentlength;
                        _requestbody_streaming_started = false;
                        _tx.Request.SetStreamingRequestBody(true);
                        ev_requestready();
                    }
                }
            }