src/session/command.h

   1 /*
   2  * Copyright (c) 2014 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 #ifndef __MAPS_SERVICE_SESSION_COMMAND_H__
  18 #define __MAPS_SERVICE_SESSION_COMMAND_H__
  19
  20 #include "maps_plugin.h"
  21 #include "module.h"
  22
  23 namespace session
  24 {
  25 typedef enum _command_type_e {
  26         MAPS_DATA_COMMAND,
  27         MAPS_VIEW_SET_CENTER_COMMAND,
  28         MAPS_VIEW_MOVE_CENTER_COMMAND,
  29         MAPS_VIEW_ZOOM_COMMAND,
  30         MAPS_VIEW_ROTATE_COMMAND,
  31         MAPS_VIEW_ZOOM_ROTATE_COMMAND,
  32         MAPS_VIEW_READY_COMMAND,
  33         MAPS_UNDEF_COOMAND = -1
  34 } command_type_e;
  35
  36 /*----------------------------------------------------------------------------*/
  37
  38 class command
  39 {
  40         private:
  41                 maps_service_h m;
  42         protected:
  43                 int my_req_id;
  44                 int error;
  45                 bool is_merged;
  46         public:
  47                 static volatile int command_request_id;
  48         public:
  49                 static command empty_instance;
  50         private:
  51                 command()
  52                         : m(NULL), my_req_id(-1), error(0), is_merged(false)
  53                 {
  54                 }               /* Please, do not construct an empty object */
  55         public:
  56                  command(maps_service_h ms);
  57                  command(const command &src);
  58                  virtual ~command();
  59                  command & operator=(const command &src);
  60         public:
  61                  virtual int run();
  62                 void destroy();
  63         public:
  64                 static command *empty_ptr()
  65                 {
  66                         return &empty_instance;
  67                 }
  68         protected:
  69                 plugin::interface_s *interface() const;
  70                 maps_plugin_h handle() const;
  71         public:
  72                 plugin::plugin_s *plugin()const;
  73         public:
  74                 virtual command_type_e get_type() const;
  75                 virtual int get_priority() const;
  76                 virtual void merge(const command *c);
  77         public:
  78                 bool merged() const;
  79         protected:
  80                 void set_merged();
  81 };
  82
  83 /*----------------------------------------------------------------------------*/
  84
  85 class command_handler
  86 {
  87         private:
  88                 plugin::plugin_s *plg;
  89         public:
  90                 void *user_data;
  91                 int user_req_id;
  92                 int plg_req_id;
  93         public:
  94                  command_handler(plugin::plugin_s *plugin, void *user_data,
  95                                  int user_req_id);
  96                  virtual ~command_handler();
  97         private:
  98                  command_handler() : plg(NULL), user_data(NULL),
  99                         user_req_id(-1), plg_req_id(-1)
 100                 {
 101                 };
 102                 command_handler(const command_handler &src) : plg(NULL),
 103                         user_data(NULL), user_req_id(-1), plg_req_id(-1)
 104                 {
 105                 };
 106                 command_handler &operator=(const command_handler &src)
 107                 {
 108                         return *this;
 109                 }
 110         public:
 111                 plugin::plugin_s *plugin()const
 112                 {
 113                         return plg;
 114                 }
 115                 void set_supported_place_data(maps_place_h place);
 116                 void set_supported_route_data(maps_route_h route);
 117                 void set_supported_place_list_data(maps_place_list_h place_list);
 118                 static bool set_supported_place_list_data_cb(int index, maps_place_h place, void *user_data);
 119         public:
 120                 static void destroy(void *p);
 121 };
 122
 123 /*----------------------------------------------------------------------------*/
 124
 125 class pending_request
 126 {
 127         private:
 128                 plugin::plugin_s *plg;
 129         public:
 130                 pending_request(plugin::plugin_s *plugin);
 131                 virtual ~pending_request()
 132                 {
 133                 };
 134         private:
 135                 pending_request() : plg(NULL) {
 136                 }
 137                 pending_request(const pending_request &src)
 138                 {
 139                 }
 140                 pending_request &operator=(const pending_request &src)
 141                 {
 142                         return *this;
 143                 }
 144         public:
 145                 bool add(const int user_req_id);
 146                 void update(int user_req_id, command_handler *handler);
 147                 void remove(int user_req_id);
 148                 command_handler *look_up(const int user_req_id);
 149                 int extract_plg_id(const int user_req_id);
 150                 bool contains(const int user_req_id);
 151         private:
 152                 int *int_dup(const int n);
 153 };
 154 }
 155
 156 #endif                          /* __MAPS_SERVICE_SESSION_COMMAND_H__ */