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 33 namespace talk_base { 34 35 class AsyncPacketSocket; 36 37 class 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
