remoting/protocol/jingle_session_manager.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_JINGLE_SESSION_MANAGER_H_
   6 #define REMOTING_PROTOCOL_JINGLE_SESSION_MANAGER_H_
   7
   8 #include <list>
   9 #include <map>
  10 #include <string>
  11
  12 #include "base/memory/ref_counted.h"
  13 #include "net/cert/x509_certificate.h"
  14 #include "remoting/protocol/jingle_messages.h"
  15 #include "remoting/protocol/session_manager.h"
  16 #include "remoting/signaling/signal_strategy.h"
  17
  18 namespace pp {
  19 class Instance;
  20 }  // namespace pp
  21
  22 namespace buzz {
  23 class XmlElement;
  24 }  // namespace buzz
  25
  26 namespace rtc {
  27 class SocketAddress;
  28 }  // namespace rtc
  29
  30 namespace remoting {
  31
  32 class IqSender;
  33
  34 namespace protocol {
  35
  36 class JingleSession;
  37 class TransportFactory;
  38
  39 // JingleSessionManager and JingleSession implement the subset of the
  40 // Jingle protocol used in Chromoting. JingleSessionManager provides
  41 // the protocol::SessionManager interface for accepting incoming and
  42 // creating outgoing sessions.
  43 class JingleSessionManager : public SessionManager,
  44                              public SignalStrategy::Listener {
  45  public:
  46   explicit JingleSessionManager(scoped_ptr<TransportFactory> transport_factory);
  47   ~JingleSessionManager() override;
  48
  49   // SessionManager interface.
  50   void Init(SignalStrategy* signal_strategy,
  51             SessionManager::Listener* listener) override;
  52   scoped_ptr<Session> Connect(
  53       const std::string& host_jid,
  54       scoped_ptr<Authenticator> authenticator,
  55       scoped_ptr<CandidateSessionConfig> config) override;
  56   void Close() override;
  57   void set_authenticator_factory(
  58       scoped_ptr<AuthenticatorFactory> authenticator_factory) override;
  59
  60   // SignalStrategy::Listener interface.
  61   void OnSignalStrategyStateChange(SignalStrategy::State state) override;
  62   bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
  63
  64  private:
  65   friend class JingleSession;
  66
  67   typedef std::map<std::string, JingleSession*> SessionsMap;
  68
  69   void OnJingleInfo(
  70       const std::string& relay_token,
  71       const std::vector<std::string>& relay_hosts,
  72       const std::vector<rtc::SocketAddress>& stun_hosts);
  73
  74   IqSender* iq_sender() { return iq_sender_.get(); }
  75   void SendReply(const buzz::XmlElement* original_stanza,
  76                  JingleMessageReply::ErrorType error);
  77
  78   // Called by JingleSession when it is being destroyed.
  79   void SessionDestroyed(JingleSession* session);
  80
  81   scoped_ptr<TransportFactory> transport_factory_;
  82   bool fetch_stun_relay_config_;
  83
  84   SignalStrategy* signal_strategy_;
  85   scoped_ptr<AuthenticatorFactory> authenticator_factory_;
  86   scoped_ptr<IqSender> iq_sender_;
  87   SessionManager::Listener* listener_;
  88
  89   bool ready_;
  90
  91   SessionsMap sessions_;
  92
  93   DISALLOW_COPY_AND_ASSIGN(JingleSessionManager);
  94 };
  95
  96 }  // namespace protocol
  97 }  // namespace remoting
  98
  99 #endif  // REMOTING_PROTOCOL_JINGLE_SESSION_MANAGER_H_