baidu_status_reporter.h

00001 #ifndef BAIDU_OS_UTILITY_BAIDU_STATUS_REPORTER_H
00002 #define BAIDU_OS_UTILITY_BAIDU_STATUS_REPORTER_H
00003 
00004 #include "rtos.h"
00005 #include "baidu_ca_object.h"
00006 
00007 namespace duer {
00008 
00009 #define REPORT_FUNCTION_MAX 8
00010 
00011 typedef void (*ReportFunc)(Object&);
00012 
00013 class StatusReporter {
00014 public:
00015 
00016     static StatusReporter& obtain();
00017 
00018     // register the data report function
00019     // Note: only register one time
00020     //       how to handle register multi-time
00021     //       how to provide unregister function
00022     // return:
00023     //       0 success, -1 fail array is full -2 param report_function is null
00024     int register_report_function(ReportFunc report_function);
00025 
00026     void start();
00027 
00028     void stop();
00029 
00030     // report the basic info after connect the network success
00031     void device_info_report();
00032 
00033     // report the status info every 5min
00034     void device_status_report();
00035 
00036 private:
00037 
00038     StatusReporter();
00039 
00040     StatusReporter(const StatusReporter&);
00041 
00042     StatusReporter& operator=(const StatusReporter&);
00043 
00044     // timer for report statistic info about the device periodically
00045     rtos::RtosTimer     _periodic_report_timer;
00046 
00047     rtos::Mutex _report_functions_mutex;
00048 
00049     ReportFunc _report_functions[REPORT_FUNCTION_MAX];
00050 
00051     volatile int _current_report_function_index;
00052 };
00053 
00054 } // namespace duer
00055 
00056 #endif // BAIDU_OS_UTILITY_BAIDU_STATUS_REPORTER_H