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 12 namespace net { 13 class StreamSocket; 14 } // namespace net 15 16 namespace remoting { 17 namespace 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. 23 class ChannelAuthenticator { 24 public: 25 typedef base::Callback<void(int error, scoped_ptr<net::StreamSocket>)> 26 DoneCallback; 27 ~ChannelAuthenticator()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