2 * nghttp2 - HTTP/2 C Library
4 * Copyright (c) 2012 Tatsuhiro Tsujikawa
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef SHRPX_HTTP_DOWNSTREAM_CONNECTION_H
26 #define SHRPX_HTTP_DOWNSTREAM_CONNECTION_H
30 #include "http-parser/http_parser.h"
32 #include "shrpx_downstream_connection.h"
33 #include "shrpx_io_control.h"
34 #include "shrpx_connection.h"
38 class DownstreamConnectionPool;
40 class HttpDownstreamConnection : public DownstreamConnection {
42 HttpDownstreamConnection(DownstreamConnectionPool *dconn_pool,
43 struct ev_loop *loop);
44 virtual ~HttpDownstreamConnection();
45 virtual int attach_downstream(Downstream *downstream);
46 virtual void detach_downstream(Downstream *downstream);
48 virtual int push_request_headers();
49 virtual int push_upload_data_chunk(const uint8_t *data, size_t datalen);
50 virtual int end_upload_data();
52 virtual void pause_read(IOCtrlReason reason);
53 virtual int resume_read(IOCtrlReason reason, size_t consumed);
54 virtual void force_resume_read();
56 virtual int on_read();
57 virtual int on_write();
59 virtual void on_upstream_change(Upstream *upstream);
60 virtual int on_priority_change(int32_t pri) { return 0; }
62 virtual bool poolable() const { return true; }
70 http_parser response_htp_;
71 // index of get_config()->downstream_addrs this object is using
78 #endif // SHRPX_HTTP_DOWNSTREAM_CONNECTION_H