src/daemon/security_daemon.h

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /*
  17  * @file        security_daemon.h
  18  * @author      Lukasz Wrzosek (l.wrzosek@samsung.com)
  19  * @version     1.0
  20  * @brief       This is header file of Security Daemon
  21  */
  22
  23 #ifndef WRT_SRC_SECURITY_DAEMON_SECURITY_DAEMON_H
  24 #define WRT_SRC_SECURITY_DAEMON_SECURITY_DAEMON_H
  25
  26 #include <utility>
  27 #include <memory>
  28 #include <list>
  29 #include <dpl/noncopyable.h>
  30 #include <dpl/singleton.h>
  31 #include <dpl/assert.h>
  32
  33 namespace SecurityDaemon {
  34
  35 class DaemonService : DPL::Noncopyable {
  36   public:
  37     virtual void initialize() = 0;
  38     virtual void start() = 0;
  39     virtual void stop() = 0;
  40     virtual void deinitialize() = 0;
  41 };
  42
  43 class SecurityDaemon : DPL::Noncopyable
  44 {
  45   public:
  46     SecurityDaemon();
  47
  48     void initialize(int& argc, char** argv);
  49     int execute();
  50     void terminate(int returnValue = 0);
  51
  52     template<typename ServiceType, typename ...Args>
  53     void registerService(Args&&... args)
  54     {
  55         Assert(!m_initialized && "Too late for registration");
  56
  57         m_servicesList.push_back(
  58                 std::make_shared<ServiceType>(std::forward<Args>(args)...));
  59     }
  60
  61     void shutdown();
  62
  63   private:
  64     bool m_initialized;
  65     bool m_terminating;
  66     int m_returnValue;
  67     typedef std::list<std::shared_ptr<DaemonService>> DaemonServiceList;
  68     DaemonServiceList m_servicesList;
  69 };
  70
  71 namespace DatabaseService {
  72     void initialize();
  73     void deinitialize();
  74 };
  75
  76 } //namespace SecurityDaemon
  77
  78 typedef DPL::Singleton<SecurityDaemon::SecurityDaemon> SecurityDaemonSingleton;
  79
  80 #define DAEMON_REGISTER_SERVICE_MODULE(Type)                                \
  81     namespace {                                                             \
  82         static int initializeModule();                                      \
  83         static int initializeModuleHelper = initializeModule();             \
  84         int initializeModule()                                              \
  85         {                                                                   \
  86             (void)initializeModuleHelper;                                   \
  87             SecurityDaemonSingleton::Instance().registerService<Type>();    \
  88             return 0;                                                       \
  89         }                                                                   \
  90     }
  91
  92
  93 #endif /* WRT_SRC_SECURITY_DAEMON_SECURITY_DAEMON_H */