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_HTTP2_DOWNSTREAM_CONNECTION_H
26 #define SHRPX_HTTP2_DOWNSTREAM_CONNECTION_H
30 #include <openssl/ssl.h>
32 #include <nghttp2/nghttp2.h>
34 #include "shrpx_downstream_connection.h"
40 class DownstreamConnectionPool;
42 class Http2DownstreamConnection : public DownstreamConnection {
44 Http2DownstreamConnection(DownstreamConnectionPool *dconn_pool,
45 Http2Session *http2session);
46 virtual ~Http2DownstreamConnection();
47 virtual int attach_downstream(Downstream *downstream);
48 virtual void detach_downstream(Downstream *downstream);
50 virtual int push_request_headers();
51 virtual int push_upload_data_chunk(const uint8_t *data, size_t datalen);
52 virtual int end_upload_data();
54 virtual void pause_read(IOCtrlReason reason) {}
55 virtual int resume_read(IOCtrlReason reason, size_t consumed);
56 virtual void force_resume_read() {}
58 virtual int on_read();
59 virtual int on_write();
60 virtual int on_timeout();
62 virtual void on_upstream_change(Upstream *upstream) {}
63 virtual int on_priority_change(int32_t pri);
67 void attach_stream_data(StreamData *sd);
68 StreamData *detach_stream_data();
70 int submit_rst_stream(Downstream *downstream,
71 uint32_t error_code = NGHTTP2_INTERNAL_ERROR);
74 Http2Session *http2session_;
80 #endif // SHRPX_HTTP2_DOWNSTREAM_CONNECTION_H