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// Copyright (c) 2010 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_JINGLE_CHROMOTING_SERVER_H_
#define REMOTING_PROTOCOL_JINGLE_CHROMOTING_SERVER_H_
#include <list>
#include <string>
#include "base/lock.h"
#include "base/ref_counted.h"
#include "remoting/protocol/chromoting_server.h"
#include "remoting/protocol/jingle_chromoting_connection.h"
#include "third_party/libjingle/source/talk/p2p/base/session.h"
#include "third_party/libjingle/source/talk/p2p/base/sessionclient.h"
#include "third_party/libjingle/source/talk/p2p/base/sessiondescription.h"
class MessageLoop;
namespace cricket {
class SessionManager;
} // namespace cricket
namespace remoting {
// ContentDescription used for chromoting sessions. It simply wraps
// CandidateChromotocolConfig. CandidateChromotocolConfig doesn't inherit
// from ContentDescription to avoid dependency on libjingle in
// ChromotingConnection interface.
class ChromotingContentDescription : public cricket::ContentDescription {
public:
explicit ChromotingContentDescription(
const CandidateChromotocolConfig* config);
~ChromotingContentDescription();
const CandidateChromotocolConfig* config() const {
return candidate_config_.get();
}
private:
scoped_ptr<const CandidateChromotocolConfig> candidate_config_;
};
// This class implements SessionClient for Chromoting sessions. It acts as a
// server that accepts chromoting connections and can also make new connections
// to other hosts.
class JingleChromotingServer
: public ChromotingServer,
public cricket::SessionClient {
public:
explicit JingleChromotingServer(MessageLoop* message_loop);
// Initializes the session client. Doesn't accept ownership of the
// |session_manager|. Close() must be called _before_ the |session_manager|
// is destroyed.
virtual void Init(const std::string& local_jid,
cricket::SessionManager* session_manager,
NewConnectionCallback* new_connection_callback);
// ChromotingServer interface.
virtual scoped_refptr<ChromotingConnection> Connect(
const std::string& jid,
CandidateChromotocolConfig* chromotocol_config,
ChromotingConnection::StateChangeCallback* state_change_callback);
virtual void Close(Task* closed_task);
void set_allow_local_ips(bool allow_local_ips);
protected:
virtual ~JingleChromotingServer();
private:
friend class JingleChromotingConnection;
// Message loop used by this session client.
MessageLoop* message_loop();
// Called by JingleChromotingConnection when a new connection is initiated.
void AcceptConnection(JingleChromotingConnection* connection,
cricket::Session* session);
void DoConnect(
scoped_refptr<JingleChromotingConnection> connection,
const std::string& jid,
ChromotingConnection::StateChangeCallback* state_change_callback);
// Creates outgoing session description for an incoming connection.
cricket::SessionDescription* CreateSessionDescription(
const CandidateChromotocolConfig* config);
// cricket::SessionClient interface.
virtual void OnSessionCreate(cricket::Session* session,
bool received_initiate);
virtual void OnSessionDestroy(cricket::Session* session);
virtual bool ParseContent(cricket::SignalingProtocol protocol,
const buzz::XmlElement* elem,
const cricket::ContentDescription** content,
cricket::ParseError* error);
virtual bool WriteContent(cricket::SignalingProtocol protocol,
const cricket::ContentDescription* content,
buzz::XmlElement** elem,
cricket::WriteError* error);
std::string local_jid_;
MessageLoop* message_loop_;
cricket::SessionManager* session_manager_;
scoped_ptr<NewConnectionCallback> new_connection_callback_;
bool allow_local_ips_;
bool closed_;
std::list<scoped_refptr<JingleChromotingConnection> > connections_;
DISALLOW_COPY_AND_ASSIGN(JingleChromotingServer);
};
} // namespace remoting
#endif // REMOTING_PROTOCOL_JINGLE_CHROMOTING_SERVER_H_
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