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// Copyright (c) 2012 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_TRANSPORT_H_
#define REMOTING_PROTOCOL_TRANSPORT_H_
#include <string>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/non_thread_safe.h"
#include "net/base/ip_endpoint.h"
#include "remoting/protocol/errors.h"
namespace buzz {
class XmlElement;
} // namespace buzz
namespace webrtc {
class PeerConnectionInterface;
} // namespace webrtc
namespace remoting {
namespace protocol {
class Authenticator;
class DatagramChannelFactory;
class P2PDatagramSocket;
class StreamChannelFactory;
enum class TransportRole {
SERVER,
CLIENT,
};
struct TransportRoute {
enum RouteType {
DIRECT,
STUN,
RELAY,
};
// Helper method to get string representation of the type.
static std::string GetTypeString(RouteType type);
TransportRoute();
~TransportRoute();
RouteType type;
net::IPEndPoint remote_address;
net::IPEndPoint local_address;
};
// Transport represents a P2P connection that consists of one or more channels.
// This interface is used just to send and receive transport-info messages.
// Implementations should provide other methods to send and receive data.
class Transport {
public:
typedef base::Callback<void(scoped_ptr<buzz::XmlElement> transport_info)>
SendTransportInfoCallback;
virtual ~Transport() {}
// Sets the object responsible for delivering outgoing transport-info messages
// to the peer.
virtual void Start(
Authenticator* authenticator,
SendTransportInfoCallback send_transport_info_callback) = 0;
virtual bool ProcessTransportInfo(buzz::XmlElement* transport_info) = 0;
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_TRANSPORT_H_
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