remoting/protocol/secure_channel_factory.h

   1 // Copyright 2014 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_SECURE_CHANNEL_FACTORY_H_
   6 #define REMOTING_PROTOCOL_SECURE_CHANNEL_FACTORY_H_
   7
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "net/base/net_errors.h"
  12 #include "remoting/protocol/stream_channel_factory.h"
  13
  14 namespace remoting {
  15 namespace protocol {
  16
  17 class Authenticator;
  18 class ChannelAuthenticator;
  19
  20 // StreamChannelFactory wrapper that authenticates every channel it creates.
  21 // When CreateChannel() is called it first calls the wrapped
  22 // StreamChannelFactory to create a channel and then uses the specified
  23 // Authenticator to secure and authenticate the new channel before returning it
  24 // to the caller.
  25 class SecureChannelFactory : public StreamChannelFactory {
  26  public:
  27   // Both parameters must outlive the object.
  28   SecureChannelFactory(StreamChannelFactory* channel_factory,
  29                        Authenticator* authenticator);
  30   ~SecureChannelFactory() override;
  31
  32   // StreamChannelFactory interface.
  33   void CreateChannel(const std::string& name,
  34                      const ChannelCreatedCallback& callback) override;
  35   void CancelChannelCreation(const std::string& name) override;
  36
  37  private:
  38   typedef std::map<std::string, ChannelAuthenticator*> AuthenticatorMap;
  39
  40   void OnBaseChannelCreated(const std::string& name,
  41                             const ChannelCreatedCallback& callback,
  42                             scoped_ptr<P2PStreamSocket> socket);
  43
  44   void OnSecureChannelCreated(const std::string& name,
  45                               const ChannelCreatedCallback& callback,
  46                               int error,
  47                               scoped_ptr<P2PStreamSocket> socket);
  48
  49   StreamChannelFactory* channel_factory_;
  50   Authenticator* authenticator_;
  51
  52   AuthenticatorMap channel_authenticators_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(SecureChannelFactory);
  55 };
  56
  57 }  // namespace protocol
  58 }  // namespace remoting
  59
  60 #endif  // REMOTING_PROTOCOL_SECURE_CHANNEL_FACTORY_H_