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
  34 namespace SecurityDaemon {
  35
  36 class DaemonService : DPL::Noncopyable {
  37   public:
  38     virtual void initialize() = 0;
  39     virtual void start() = 0;
  40     virtual void stop() = 0;
  41     virtual void deinitialize() = 0;
  42 };
  43
  44 class SecurityDaemon : DPL::Noncopyable
  45 {
  46   public:
  47     SecurityDaemon();
  48
  49     void initialize(int& argc, char** argv);
  50     int execute();
  51     void terminate(int returnValue = 0);
  52
  53     template<typename ServiceType, typename ...Args>
  54     void registerService(Args&&... args)
  55     {
  56         Assert(!m_initialized && "Too late for registration");
  57
  58         m_servicesList.push_back(
  59                 std::make_shared<ServiceType>(std::forward<Args>(args)...));
  60     }
  61
  62     void shutdown();
  63
  64   private:
  65     bool m_initialized;
  66     bool m_terminating;
  67     int m_returnValue;
  68     typedef std::list<std::shared_ptr<DaemonService>> DaemonServiceList;
  69     DaemonServiceList m_servicesList;
  70 };
  71
  72 namespace DatabaseService {
  73     void initialize();
  74     void deinitialize();
  75 };
  76
  77 } //namespace SecurityDaemon
  78
  79 typedef DPL::Singleton<SecurityDaemon::SecurityDaemon> SecurityDaemonSingleton;
  80
  81 #define DAEMON_REGISTER_SERVICE_MODULE(Type)                                \
  82     namespace {                                                             \
  83         static int initializeModule();                                      \
  84         static int initializeModuleHelper = initializeModule();             \
  85         int initializeModule()                                              \
  86         {                                                                   \
  87             (void)initializeModuleHelper;                                   \
  88             SecurityDaemonSingleton::Instance().registerService<Type>();    \
  89             return 0;                                                       \
  90         }                                                                   \
  91     }
  92
  93
  94 #endif /* WRT_SRC_SECURITY_DAEMON_SECURITY_DAEMON_H */