// 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_CHANNEL_AUTHENTICATOR_H_
#define REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_
#include <string>
#include "base/callback_forward.h"
#include "net/base/net_errors.h"
namespace net {
class StreamSocket;
} // namespace net
namespace remoting {
namespace protocol {
// Interface for channel authentications that perform channel-level
// authentication. Depending on implementation channel authenticators
// may also establish SSL connection. Each instance of this interface
// should be used only once for one channel.
class ChannelAuthenticator {
public:
typedef base::Callback<void(net::Error error, scoped_ptr<net::StreamSocket>)>
DoneCallback;
virtual ~ChannelAuthenticator() {}
// Start authentication of the given |socket|. |done_callback| is
// called when authentication is finished. Callback may be invoked
// before this method returns.
virtual void SecureAndAuthenticate(
scoped_ptr<net::StreamSocket> socket,
const DoneCallback& done_callback) = 0;
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_