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// 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_STREAM_CHANNEL_H_
#define REMOTING_PROTOCOL_PEPPER_STREAM_CHANNEL_H_
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "net/base/completion_callback.h"
#include "remoting/protocol/channel_authenticator.h"
#include "remoting/protocol/pepper_channel.h"
#include "remoting/protocol/pepper_transport_socket_adapter.h"
#include "remoting/protocol/session.h"
namespace net {
class CertVerifier;
class StreamSocket;
class SSLClientSocket;
class SSLServerSocket;
} // namespace net
namespace remoting {
namespace protocol {
class PepperSession;
class PepperStreamChannel : public PepperChannel,
public PepperTransportSocketAdapter::Observer {
public:
PepperStreamChannel(PepperSession* session,
const std::string& name,
const Session::StreamChannelCallback& callback);
virtual ~PepperStreamChannel();
// PepperChannel implementation.
virtual void Connect(pp::Instance* pp_instance,
const TransportConfig& transport_config,
const std::string& remote_cert) OVERRIDE;
virtual void AddRemoveCandidate(const cricket::Candidate& candidate) OVERRIDE;
virtual const std::string& name() OVERRIDE;
// PepperTransportSocketAdapter implementation.
virtual void OnChannelDeleted() OVERRIDE;
virtual void OnChannelNewLocalCandidate(
const std::string& candidate) OVERRIDE;
private:
void OnP2PConnect(int result);
bool EstablishSSLConnection();
void OnSSLConnect(int result);
void AuthenticateChannel();
void OnAuthenticationDone(ChannelAuthenticator::Result result);
void NotifyConnected(net::StreamSocket* socket);
void NotifyConnectFailed();
PepperSession* session_;
std::string name_;
Session::StreamChannelCallback callback_;
std::string remote_cert_;
// We own |channel_| until it is connected. After that
// SSLClientSocket owns it.
scoped_ptr<PepperTransportSocketAdapter> owned_channel_;
PepperTransportSocketAdapter* channel_;
// Indicates that we've finished connecting.
bool connected_;
scoped_ptr<net::StreamSocket> socket_;
net::SSLClientSocket* ssl_client_socket_;
// Used to verify the certificate received in SSLClientSocket.
scoped_ptr<net::CertVerifier> cert_verifier_;
scoped_ptr<ChannelAuthenticator> authenticator_;
// Callback called by the TCP and SSL layers.
net::CompletionCallbackImpl<PepperStreamChannel> p2p_connect_callback_;
net::CompletionCallbackImpl<PepperStreamChannel> ssl_connect_callback_;
DISALLOW_COPY_AND_ASSIGN(PepperStreamChannel);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_PEPPER_STREAM_CHANNEL_H_
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