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      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_BASICPACKETSOCKETFACTORY_H_
     29 #define TALK_BASE_BASICPACKETSOCKETFACTORY_H_
     30 
     31 #include "talk/base/asyncsocket.h"
     32 #include "talk/base/packetsocketfactory.h"
     33 
     34 namespace talk_base {
     35 
     36 class AsyncSocket;
     37 class SocketFactory;
     38 class Thread;
     39 
     40 class BasicPacketSocketFactory : public PacketSocketFactory {
     41  public:
     42   explicit BasicPacketSocketFactory(Thread* thread);
     43   explicit BasicPacketSocketFactory(SocketFactory* socket_factory);
     44   virtual ~BasicPacketSocketFactory();
     45 
     46   virtual AsyncPacketSocket* CreateUdpSocket(
     47       const SocketAddress& local_address, int min_port, int max_port);
     48   virtual AsyncPacketSocket* CreateServerTcpSocket(
     49       const SocketAddress& local_address, int min_port, int max_port,
     50       bool listen, bool ssl);
     51   virtual AsyncPacketSocket* CreateClientTcpSocket(
     52       const SocketAddress& local_address, const SocketAddress& remote_address,
     53       const ProxyInfo& proxy_info, const std::string& user_agent, bool ssl);
     54 
     55  private:
     56   int BindSocket(AsyncSocket* socket, const SocketAddress& local_address,
     57                  int min_port, int max_port);
     58 
     59   SocketFactory* socket_factory();
     60 
     61   Thread* thread_;
     62   SocketFactory* socket_factory_;
     63 };
     64 
     65 }  // namespace talk_base
     66 
     67 #endif  // TALK_BASE_BASICPACKETSOCKETFACTORY_H_
     68