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 remoting {
  13 namespace protocol {
  14
  15 class P2PStreamSocket;
  16
  17 // Interface for channel authentications that perform channel-level
  18 // authentication. Depending on implementation channel authenticators
  19 // may also establish SSL connection. Each instance of this interface
  20 // should be used only once for one channel.
  21 class ChannelAuthenticator {
  22  public:
  23   typedef base::Callback<void(int error, scoped_ptr<P2PStreamSocket>)>
  24       DoneCallback;
  25
  26   virtual ~ChannelAuthenticator() {}
  27
  28   // Start authentication of the given |socket|. |done_callback| is called when
  29   // authentication is finished. Callback may be invoked before this method
  30   // returns, and may delete the calling authenticator.
  31   virtual void SecureAndAuthenticate(
  32       scoped_ptr<P2PStreamSocket> socket,
  33       const DoneCallback& done_callback) = 0;
  34 };
  35
  36 }  // namespace protocol
  37 }  // namespace remoting
  38
  39 #endif  // REMOTING_PROTOCOL_CHANNEL_AUTHENTICATOR_H_