1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_ 6#define REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_ 7 8#include <string> 9 10#include "base/callback_forward.h" 11 12namespace net { 13class StreamSocket; 14} // namespace net 15 16namespace remoting { 17namespace protocol { 18 19// Interface for channel authentications that perform channel-level 20// authentication. Depending on implementation channel authenticators 21// may also establish SSL connection. Each instance of this interface 22// should be used only once for one channel. 23class ChannelAuthenticator { 24 public: 25 typedef base::Callback<void(int error, scoped_ptr<net::StreamSocket>)> 26 DoneCallback; 27 28 virtual ~ChannelAuthenticator() {} 29 30 // Start authentication of the given |socket|. |done_callback| is called when 31 // authentication is finished. Callback may be invoked before this method 32 // returns, and may delete the calling authenticator. 33 virtual void SecureAndAuthenticate( 34 scoped_ptr<net::StreamSocket> socket, 35 const DoneCallback& done_callback) = 0; 36}; 37 38} // namespace protocol 39} // namespace remoting 40 41#endif // REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_ 42