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 #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_