src/DeviceConfig.hh

   1 /*
   2  * DeviceConfig.hh
   3  *
   4  *  Created on: Dec 9, 2010
   5  *      Author: lamikr
   6  */
   7
   8 #ifndef DEVICECONFIG_HH_
   9 #define DEVICECONFIG_HH_
  10
  11 #include <string>
  12 #include "DataSummary.hh"
  13
  14 extern "C" {
  15         #include <uci.h>
  16         #include <stdbool.h>
  17 }
  18
  19 #define DEVICE_CONFIG__FILE_NAME        "device_cfg"
  20 #define DEVICE_CONFIG__SECTION_TYPE     "device"
  21 #define DEVICE_CONFIG__SECTION_NAME     "base_data"
  22 #define DEVICE_CONFIG_VALUE_KEY__TYPE   "type"
  23 #define DEVICE_CONFIG_VALUE_KEY__ID     "id"
  24 #define DEVICE_CONFIG_VALUE_KEY__NAME   "name"
  25
  26 #define DEFAULT_STORAGE_BASE_DIR        "/tmp/w1data"
  27 #define DATAFILE_SUFFIX                 ".txt"
  28 #define CACHE_DIR_NAME                  "cache"
  29
  30 namespace plp {
  31         struct ConfigHandle {
  32                 public:
  33                         ConfigHandle(uci_context *ctx_param,
  34                                 uci_package *pkg_param,
  35                                 const char *short_fname_param,
  36                                 const char *full_fname_param);
  37                         ~ConfigHandle();
  38                         struct uci_context      *_ctx;
  39                         struct uci_package      *_pkg;
  40                         char                    *short_fname;
  41                         char                    *full_fname;
  42         };
  43
  44         class DeviceConfig {
  45                 public:
  46                         DeviceConfig(std::string device_id_param);
  47                         virtual ~DeviceConfig();
  48                         static std::string get_base_dir_name();
  49                         static void set_base_dir_name(std::string store_param);
  50                         static long get_read_interval_seconds();
  51                         static void set_read_interval_seconds(long seconds_param);
  52                         static DeviceConfig *get_device_config(std::string device_id);
  53                         bool get_config_value(std::string key, std::string& value);
  54                         bool set_config_value(std::string key,
  55                                         std::string value,
  56                                         bool save_immediately);
  57                         std::string get_config_path_name();
  58                         std::string get_config_file_name();
  59                         std::string get_pathless_config_file_name();
  60                         EnumSummaryCalculationType get_summary_calculation_type();
  61                 private:
  62                         static std::string      store_base_dir;
  63                         static long             read_interval_seconds;
  64                         std::string             device_id;
  65                         std::string             device_type;
  66                         ConfigHandle            *uci_handle;
  67                         ConfigHandle *load_device_config(std::string device_id_param);
  68
  69         };
  70 }
  71
  72 #endif /* DEVICECONFIG_HH_ */