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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_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, net::StreamSocket*)>
DoneCallback;
virtual ~ChannelAuthenticator() {}
// Start authentication of the given |socket|. Takes ownership of
// |socket|, and caller must not use |socket| after calling this
// method. |done_callback| is called when authentication is
// finished. Callback may be invoked before this method
// returns. Callback handler must take ownership of the result.
virtual void SecureAndAuthenticate(
net::StreamSocket* socket, const DoneCallback& done_callback) = 0;
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_
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