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 class AsyncResolverInterface; 37 38 class PacketSocketFactory { 39 public: 40 enum Options { 41 OPT_SSLTCP = 0x01, // Pseudo-TLS. 42 OPT_TLS = 0x02, 43 OPT_STUN = 0x04, 44 }; 45 PacketSocketFactory()46 PacketSocketFactory() { } ~PacketSocketFactory()47 virtual ~PacketSocketFactory() { } 48 49 virtual AsyncPacketSocket* CreateUdpSocket( 50 const SocketAddress& address, int min_port, int max_port) = 0; 51 virtual AsyncPacketSocket* CreateServerTcpSocket( 52 const SocketAddress& local_address, int min_port, int max_port, 53 int opts) = 0; 54 55 // TODO: |proxy_info| and |user_agent| should be set 56 // per-factory and not when socket is created. 57 virtual AsyncPacketSocket* CreateClientTcpSocket( 58 const SocketAddress& local_address, const SocketAddress& remote_address, 59 const ProxyInfo& proxy_info, const std::string& user_agent, int opts) = 0; 60 61 virtual AsyncResolverInterface* CreateAsyncResolver() = 0; 62 63 private: 64 DISALLOW_EVIL_CONSTRUCTORS(PacketSocketFactory); 65 }; 66 67 } // namespace talk_base 68 69 #endif // TALK_BASE_PACKETSOCKETFACTORY_H_ 70