remoting/protocol/channel_authenticator.h

   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
  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_