remoting/protocol/libjingle_transport_factory.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_PROTOCOL_LIBJINGLE_TRANSPORT_FACTORY_H_
   6 #define REMOTING_PROTOCOL_LIBJINGLE_TRANSPORT_FACTORY_H_
   7
   8 #include <list>
   9
  10 #include "base/callback_forward.h"
  11 #include "remoting/protocol/network_settings.h"
  12 #include "remoting/protocol/transport.h"
  13
  14 namespace cricket {
  15 class HttpPortAllocatorBase;
  16 class PortAllocator;
  17 }  // namespace cricket
  18
  19 namespace net {
  20 class URLRequestContextGetter;
  21 }  // namespace net
  22
  23 namespace rtc {
  24 class NetworkManager;
  25 class PacketSocketFactory;
  26 class SocketAddress;
  27 }  // namespace rtc
  28
  29 namespace remoting {
  30
  31 class SignalStrategy;
  32 class JingleInfoRequest;
  33
  34 namespace protocol {
  35
  36 class LibjingleTransportFactory : public TransportFactory {
  37  public:
  38   // |signal_strategy| must outlive LibjingleTransportFactory. Need to use
  39   // cricket::HttpPortAllocatorBase pointer for the |port_allocator|, so that it
  40   // is possible to configure |port_allocator| with STUN/Relay addresses.
  41   LibjingleTransportFactory(
  42       SignalStrategy* signal_strategy,
  43       scoped_ptr<cricket::HttpPortAllocatorBase> port_allocator,
  44       const NetworkSettings& network_settings,
  45       TransportRole role);
  46
  47   ~LibjingleTransportFactory() override;
  48
  49   // TransportFactory interface.
  50   void PrepareTokens() override;
  51   scoped_ptr<Transport> CreateTransport() override;
  52
  53  private:
  54   void EnsureFreshJingleInfo();
  55   void OnJingleInfo(const std::string& relay_token,
  56                     const std::vector<std::string>& relay_hosts,
  57                     const std::vector<rtc::SocketAddress>& stun_hosts);
  58
  59   SignalStrategy* signal_strategy_;
  60   scoped_ptr<cricket::HttpPortAllocatorBase> port_allocator_;
  61   NetworkSettings network_settings_;
  62   TransportRole role_;
  63
  64   base::TimeTicks last_jingle_info_update_time_;
  65   scoped_ptr<JingleInfoRequest> jingle_info_request_;
  66
  67   // When there is an active |jingle_info_request_| stores list of callbacks to
  68   // be called once the |jingle_info_request_| is finished.
  69   std::list<base::Closure> on_jingle_info_callbacks_;
  70
  71   DISALLOW_COPY_AND_ASSIGN(LibjingleTransportFactory);
  72 };
  73
  74 }  // namespace protocol
  75 }  // namespace remoting
  76
  77 #endif  // REMOTING_PROTOCOL_LIBJINGLE_TRANSPORT_FACTORY_H_