1/*
2 * libjingle
3 * Copyright 2011, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_BASE_PACKETSOCKETFACTORY_H_
29#define TALK_BASE_PACKETSOCKETFACTORY_H_
30
31#include "talk/base/proxyinfo.h"
32
33namespace talk_base {
34
35class AsyncPacketSocket;
36
37class PacketSocketFactory {
38 public:
39  enum Options {
40    OPT_SSLTCP = 0x01,  // Pseudo-TLS.
41    OPT_TLS = 0x02,
42    OPT_STUN = 0x04,
43  };
44
45  PacketSocketFactory() { }
46  virtual ~PacketSocketFactory() { }
47
48  virtual AsyncPacketSocket* CreateUdpSocket(
49      const SocketAddress& address, int min_port, int max_port) = 0;
50  virtual AsyncPacketSocket* CreateServerTcpSocket(
51      const SocketAddress& local_address, int min_port, int max_port,
52      int opts) = 0;
53
54  // TODO: |proxy_info| and |user_agent| should be set
55  // per-factory and not when socket is created.
56  virtual AsyncPacketSocket* CreateClientTcpSocket(
57      const SocketAddress& local_address, const SocketAddress& remote_address,
58      const ProxyInfo& proxy_info, const std::string& user_agent, int opts) = 0;
59
60 private:
61  DISALLOW_EVIL_CONSTRUCTORS(PacketSocketFactory);
62};
63
64}  // namespace talk_base
65
66#endif  // TALK_BASE_PACKETSOCKETFACTORY_H_
67