1/*
2 * nghttp2 - HTTP/2 C Library
3 *
4 * Copyright (c) 2014 Tatsuhiro Tsujikawa
5 *
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:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
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.
24 */
25#ifndef SHRPX_DOWNSTREAM_CONNECTION_POOL_H
26#define SHRPX_DOWNSTREAM_CONNECTION_POOL_H
27
28#include "shrpx.h"
29
30#include <memory>
31#include <set>
32
33namespace shrpx {
34
35class DownstreamConnection;
36
37class DownstreamConnectionPool {
38public:
39  DownstreamConnectionPool();
40  ~DownstreamConnectionPool();
41
42  void add_downstream_connection(std::unique_ptr<DownstreamConnection> dconn);
43  std::unique_ptr<DownstreamConnection> pop_downstream_connection();
44  void remove_downstream_connection(DownstreamConnection *dconn);
45  void remove_all();
46
47private:
48  std::set<DownstreamConnection *> pool_;
49};
50
51} // namespace shrpx
52
53#endif // SHRPX_DOWNSTREAM_CONNECTION_POOL_H
54