Chromoting protocol implementation based on P2P Transport API.

remoting/protocol/pepper_session_manager.h

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef REMOTING_PROTOCOL_PEPPER_SESSION_MANAGER_H_
+#define REMOTING_PROTOCOL_PEPPER_SESSION_MANAGER_H_
+
+#include <map>
+#include <list>
+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "net/base/x509_certificate.h"
+#include "remoting/jingle_glue/signal_strategy.h"
+#include "remoting/protocol/pepper_channel.h"
+#include "remoting/protocol/session_manager.h"
+#include "remoting/protocol/transport_config.h"
+
+namespace pp {
+class Instance;
+}  // namespace pp
+
+namespace buzz {
+class XmlElement;
+}  // namespace buzz
+
+namespace talk_base {
+class SocketAddress;
+}  // namespace talk_base
+
+namespace remoting {
+
+class JingleInfoRequest;
+
+namespace protocol {
+
+struct JingleMessage;
+struct JingleMessageReply;
+class PepperSession;
+
+// This class implements SessionManager interface on top of the Pepper
+// P2P Transport API.
+class PepperSessionManager : public SessionManager,
+                             public SignalStrategy::Listener {
+ public:
+  explicit PepperSessionManager(pp::Instance* pp_instance);
+  virtual ~PepperSessionManager();
+
+  // SessionManager interface.
+  virtual void Init(const std::string& local_jid,
+                    SignalStrategy* signal_strategy,
+                    SessionManager::Listener* listener,
+                    crypto::RSAPrivateKey* private_key,
+                    const std::string& certificate,
+                    bool allow_nat_traversal) OVERRIDE;
+  virtual Session* Connect(
+      const std::string& host_jid,
+      const std::string& host_public_key,
+      const std::string& client_token,
+      CandidateSessionConfig* config,
+      Session::StateChangeCallback* state_change_callback) OVERRIDE;
+  virtual void Close() OVERRIDE;
+
+  // SignalStrategy::Listener interface.
+  virtual bool OnIncomingStanza(const buzz::XmlElement* stanza) OVERRIDE;
+
+ private:
+  friend class PepperSession;
+
+  typedef std::map<std::string, PepperSession*> SessionsMap;
+
+  void OnJingleInfo(
+      const std::string& relay_token,
+      const std::vector<std::string>& relay_hosts,
+      const std::vector<talk_base::SocketAddress>& stun_hosts);
+
+  IqRequest* CreateIqRequest();
+  void SendReply(const buzz::XmlElement* original_stanza,
+                 const JingleMessageReply& reply);
+
+  // Called by PepperSession when it is being destroyed.
+  void SessionDestroyed(PepperSession* session);
+
+  pp::Instance* pp_instance_;
+
+  std::string local_jid_;
+  SignalStrategy* signal_strategy_;
+  SessionManager::Listener* listener_;
+  scoped_ptr<crypto::RSAPrivateKey> private_key_;
+  std::string certificate_;
+  bool allow_nat_traversal_;
+
+  TransportConfig transport_config_;
+
+  scoped_ptr<JingleInfoRequest> jingle_info_request_;
+
+  SessionsMap sessions_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperSessionManager);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_PEPPER_SESSION_MANAGER_H_