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 #include "net/base/net_errors.h" 12 13 namespace net { 14 class StreamSocket; 15 } // namespace net 16 17 namespace remoting { 18 namespace protocol { 19 20 // Interface for channel authentications that perform channel-level 21 // authentication. Depending on implementation channel authenticators 22 // may also establish SSL connection. Each instance of this interface 23 // should be used only once for one channel. 24 class ChannelAuthenticator { 25 public: 26 typedef base::Callback<void(net::Error error, scoped_ptr<net::StreamSocket>)> 27 DoneCallback; 28 29 virtual ~ChannelAuthenticator() {} 30 31 // Start authentication of the given |socket|. |done_callback| is 32 // called when authentication is finished. Callback may be invoked 33 // before this method returns. 34 virtual void SecureAndAuthenticate( 35 scoped_ptr<net::StreamSocket> socket, 36 const DoneCallback& done_callback) = 0; 37 }; 38 39 } // namespace protocol 40 } // namespace remoting 41 42 #endif // REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_ 43