示例#1
0
文件: daemon.c 项目: breu/wview
/*  ... the main entry point for the daemon process
*/
int main (int argc, char *argv[])
{
    void            (*alarmHandler)(int);
    FILE            *pidfile;
    int             iValue;
    double          dValue;
    const char*     sValue;
    int             runAsDaemon = TRUE;

    if (argc > 1)
    {
        if (!strcmp(argv[1], "-f"))
        {
            runAsDaemon = FALSE;
        }
    }

    /*  ... start with a clean slate
    */
    memset (&wviewdWork, 0, sizeof (wviewdWork));

    /*  ... initialize some system stuff first
    */
    if (daemonSysInit (&wviewdWork) == -1)
    {
        radMsgLogInit (PROC_NAME_DAEMON, TRUE, TRUE);
        radMsgLog (PRI_CATASTROPHIC, "system init failed!\n");
        radMsgLogExit ();
        exit (1);
    }


    /*  ... call the global radlib system init function
    */
    if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
    {
        radMsgLogInit (PROC_NAME_DAEMON, TRUE, TRUE);
        radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
        radMsgLogExit ();
        exit (1);
    }


    /*  ... call the radlib process init function
    */
    if (radProcessInit (PROC_NAME_DAEMON,
                        wviewdWork.fifoFile,
                        PROC_NUM_TIMERS_DAEMON,
                        runAsDaemon,                // TRUE for daemon
                        msgHandler,
                        evtHandler,
                        NULL)
        == ERROR)
    {
        printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_DAEMON);
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    wviewdWork.myPid = getpid ();
    pidfile = fopen (wviewdWork.pidFile, "w");
    if (pidfile == NULL)
    {
        radMsgLog (PRI_CATASTROPHIC, "lock file create failed!\n");
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    fprintf (pidfile, "%d", getpid ());
    fclose (pidfile);


    alarmHandler = radProcessSignalGetHandler (SIGALRM);
    radProcessSignalCatchAll (defaultSigHandler);
    radProcessSignalCatch (SIGALRM, alarmHandler);
    radProcessSignalRelease(SIGABRT);


    radMsgLog (PRI_STATUS, "%s starting ...", globalWviewVersionStr);
    radTimeGetMSSinceEpoch();
    wvutilsDetectDSTInit();

    // get our configuration values:
    if (wvconfigInit(TRUE) == ERROR)
    {
        radMsgLog (PRI_CATASTROPHIC, "config database is missing!!!\n");
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // get the wview verbosity setting
    if (wvutilsSetVerbosity (WV_VERBOSE_WVIEWD) == ERROR)
    {
        wvconfigExit();
        radMsgLog (PRI_CATASTROPHIC, "wvutilsSetVerbosity failed!");
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    ///// STATION_INTERFACE PROCESSING BEGIN /////
    sValue = wvconfigGetStringValue(configItem_STATION_STATION_TYPE);
    if (sValue == NULL)
    {
        radMsgLog (PRI_MEDIUM,
                   "no station type given, defaulting to 'VantagePro'...");
        strcpy (wviewdWork.stationType, "VantagePro");
    }
    else
    {
        wvstrncpy(wviewdWork.stationType, sValue, sizeof(wviewdWork.stationType));
    }

    if ((!strcmp(wviewdWork.stationType, "WMRUSB")) ||
        (!strcmp(wviewdWork.stationType, "WH1080")))
    {
        // USB stations:
        radMsgLog (PRI_MEDIUM,
                   "station interface: native USB ...");
    }
    else
    {
        sValue = wvconfigGetStringValue(configItem_STATION_STATION_INTERFACE);
        if (sValue == NULL)
        {
            radMsgLog (PRI_MEDIUM,
                       "no station interface given, defaulting to 'serial'...");
            strcpy (wviewdWork.stationInterface, "serial");
        }
        else
        {
            wvstrncpy(wviewdWork.stationInterface, sValue, sizeof(wviewdWork.stationInterface));
        }
    
        // process the interface type
        if (!strcmp (wviewdWork.stationInterface, "serial"))
        {
            radMsgLog (PRI_MEDIUM,
                       "station interface: serial ...");
    
            // we need a device name for serial IFs
            sValue = wvconfigGetStringValue(configItem_STATION_STATION_DEV);
            if (sValue == NULL)
            {
                wvconfigExit();
                radMsgLog (PRI_CATASTROPHIC,
                           "no serial device given, aborting...");
                daemonSysExit (&wviewdWork);
                radProcessExit ();
                radSystemExit (WVIEW_SYSTEM_ID);
                exit (1);
            }
            else
            {
                wvstrncpy(wviewdWork.stationDevice, sValue, sizeof(wviewdWork.stationDevice));
            }
    
            // grab the DTR toggle flag:
            iValue = wvconfigGetBooleanValue(configItem_STATION_STATION_DTR);
            if (iValue >= 0)
            {
                wviewdWork.stationToggleDTR = iValue;
            }
            else
            {
                wviewdWork.stationToggleDTR = TRUE;
            }
        }
        else if (!strcmp (wviewdWork.stationInterface, "ethernet"))
        {
            radMsgLog (PRI_MEDIUM,
                       "station interface: ethernet ...");
    
            // we need host and port for ethernet
            sValue = wvconfigGetStringValue(configItem_STATION_STATION_HOST);
            if (sValue == NULL)
            {
                wvconfigExit();
                radMsgLog (PRI_CATASTROPHIC,
                           "no hostname given, aborting...");
                daemonSysExit (&wviewdWork);
                radProcessExit ();
                radSystemExit (WVIEW_SYSTEM_ID);
                exit (1);
            }
            else
            {
                wvstrncpy(wviewdWork.stationHost, sValue, sizeof(wviewdWork.stationHost));
    
                iValue = wvconfigGetINTValue(configItem_STATION_STATION_PORT);
                if (iValue <= 0)
                {
                    wvconfigExit();
                    radMsgLog (PRI_CATASTROPHIC,
                               "no port given, aborting...");
                    daemonSysExit (&wviewdWork);
                    radProcessExit ();
                    radSystemExit (WVIEW_SYSTEM_ID);
                    exit (1);
                }
                else
                {
                    wviewdWork.stationPort = iValue;
    
                    // grab the Weatherlink IP flag:
                    iValue = wvconfigGetBooleanValue(configItem_STATION_STATION_WLIP);
                    if (iValue >= 0)
                    {
                        wviewdWork.stationIsWLIP = iValue;
                    }
                    else
                    {
                        wviewdWork.stationIsWLIP = FALSE;
                    }
    
                }
            }
        }
        else
        {
            // invalid type specified - abort
            wvconfigExit();
            radMsgLog (PRI_CATASTROPHIC,
                       "invalid STATION_INTERFACE %s given, aborting...",
                       wviewdWork.stationInterface);
            daemonSysExit (&wviewdWork);
            radProcessExit ();
            radSystemExit (WVIEW_SYSTEM_ID);
            exit (1);
        }
    }
    ///// STATION_INTERFACE PROCESSING END /////

    iValue = wvconfigGetINTValue(configItem_STATION_STATION_RAIN_SEASON_START);
    if (iValue <= 0)
    {
        radMsgLog (PRI_MEDIUM, "Rain Season Start Month not found - defaulting to 1 (JAN)...\n");
        wviewdWork.stationRainSeasonStart = 1;
    }
    else
    {
        wviewdWork.stationRainSeasonStart = iValue;
        if (wviewdWork.stationRainSeasonStart < 1 ||
            wviewdWork.stationRainSeasonStart > 12)
        {
            radMsgLog (PRI_MEDIUM, "Invalid Rain Season Start Month %d found - defaulting to 1 (JAN)...\n",
                       wviewdWork.stationRainSeasonStart);
            wviewdWork.stationRainSeasonStart = 1;
        }
        else
        {
            radMsgLog (PRI_STATUS, "Rain Season Start Month set to %d\n",
                       wviewdWork.stationRainSeasonStart);
        }
    }

    dValue = wvconfigGetDOUBLEValue(configItem_STATION_STATION_RAIN_STORM_TRIGGER_START);
    if (dValue <= 0.0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no rain storm start trigger given, defaulting to 0.05 in/hr...");
        wviewdWork.stationRainStormTrigger = 0.05;
    }
    else
    {
        wviewdWork.stationRainStormTrigger = (float)dValue;
        radMsgLog (PRI_STATUS, "Rain Storm Start Trigger set to %5.2f in/hr\n",
                   wviewdWork.stationRainStormTrigger);
    }

    iValue = wvconfigGetINTValue(configItem_STATION_STATION_RAIN_STORM_IDLE_STOP);
    if (iValue <= 0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no rain storm idle stop time given, defaulting to 12 hours...");
        wviewdWork.stationRainStormIdleHours = 12;
    }
    else
    {
        wviewdWork.stationRainStormIdleHours = iValue;
        radMsgLog (PRI_STATUS, "Rain Storm Stop Time set to %d hours\n",
                   wviewdWork.stationRainStormIdleHours);
    }

    dValue = wvconfigGetDOUBLEValue(configItem_STATION_STATION_RAIN_YTD);
    if (dValue < 0.0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no rain YTD preset given, defaulting to 0.00 inches...");
        wviewdWork.stationRainStormIdleHours = 12;
    }
    else
    {
        wviewdWork.stationRainYTDPreset = (float)dValue;
        radMsgLog (PRI_STATUS, "Rain YTD preset set to %.2f inches\n",
                   wviewdWork.stationRainYTDPreset);
    }

    dValue = wvconfigGetDOUBLEValue(configItem_STATION_STATION_ET_YTD);
    if (dValue < 0.0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no ET YTD preset given, defaulting to 0.000 inches...");
        wviewdWork.stationETYTDPreset = 0;
    }
    else
    {
        wviewdWork.stationETYTDPreset = (float)dValue;
        radMsgLog (PRI_STATUS, "ET YTD preset set to %.3f inches\n",
                   wviewdWork.stationETYTDPreset);
    }

    iValue = wvconfigGetINTValue(configItem_STATION_STATION_RAIN_ET_YTD_YEAR);
    if (iValue < 0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no rain/ET YTD Year given, disabling...");
        wviewdWork.stationRainETPresetYear = 0;
    }
    else
    {
        wviewdWork.stationRainETPresetYear = iValue;
        if (wviewdWork.stationRainETPresetYear < 2000 ||
            wviewdWork.stationRainETPresetYear > 3000)
        {
            radMsgLog (PRI_MEDIUM,
                   "bad rain/ET YTD Year given, disabling...");
            wviewdWork.stationRainETPresetYear = 0;
        }
        else
        {
            radMsgLog (PRI_STATUS, "rain/ET YTD preset Year set to %d\n",
                       wviewdWork.stationRainETPresetYear);
        }
    }

    iValue = wvconfigGetINTValue(configItem_STATION_POLL_INTERVAL);
    if (iValue < 0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no POLL_INTERVAL retrieved, setting to 30 seconds...");
        wviewdWork.cdataInterval = 30000;
    }
    else
    {
        wviewdWork.cdataInterval = iValue * 1000;
    }

    if (((wviewdWork.cdataInterval % 1000) != 0) ||
        ((wviewdWork.cdataInterval/1000) > 60) ||
        ((60 % (wviewdWork.cdataInterval/1000)) != 0))
    {
        radMsgLog (PRI_MEDIUM,
                   "station polling interval %d found in wview.conf is invalid:",
                   wviewdWork.cdataInterval);
        radMsgLog (PRI_MEDIUM,
                   "defaulting to 30 seconds ...");
        radMsgLog (PRI_MEDIUM,
                   "Note: station polling interval must be less than 60 seconds");
        radMsgLog (PRI_MEDIUM,
                   "      and an even divisor of 60 seconds (10000, 15000, 30000)");
        wviewdWork.cdataInterval = 30 * 1000;
    }
    else
    {
        radMsgLog (PRI_STATUS, "station polling interval set to %d seconds",
                   (wviewdWork.cdataInterval/1000));
    }

    iValue = wvconfigGetINTValue(configItem_STATION_PUSH_INTERVAL);
    if (iValue < 0)
    {
        radMsgLog (PRI_MEDIUM,
                   "no PUSH_INTERVAL retrieved, setting to 60 seconds...");
        wviewdWork.pushInterval = 60000;
    }
    else
    {
        wviewdWork.pushInterval = iValue * 1000;
    }


    // Calibration configuration:
    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_BAROMETER);
    if (dValue <= 0.0)
    {
        wviewdWork.calMBarometer = 1.00;
    }
    else
    {
        wviewdWork.calMBarometer = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_BAROMETER);
    wviewdWork.calCBarometer = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_PRESSURE);
    if (dValue <= 0.0)
    {
        wviewdWork.calMPressure = 1.00;
    }
    else
    {
        wviewdWork.calMPressure = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_PRESSURE);
    wviewdWork.calCPressure = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_ALTIMETER);
    if (dValue <= 0.0)
    {
        wviewdWork.calMAltimeter = 1.00;
    }
    else
    {
        wviewdWork.calMAltimeter = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_ALTIMETER);
    wviewdWork.calCAltimeter = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_INTEMP);
    if (dValue <= 0.0)
    {
        wviewdWork.calMInTemp = 1.00;
    }
    else
    {
        wviewdWork.calMInTemp = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_INTEMP);
    wviewdWork.calCInTemp = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_OUTTEMP);
    if (dValue <= 0.0)
    {
        wviewdWork.calMOutTemp = 1.00;
    }
    else
    {
        wviewdWork.calMOutTemp = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_OUTTEMP);
    wviewdWork.calCOutTemp = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_INHUMIDITY);
    if (dValue <= 0.0)
    {
        wviewdWork.calMInHumidity = 1.00;
    }
    else
    {
        wviewdWork.calMInHumidity = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_INHUMIDITY);
    wviewdWork.calCInHumidity = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_OUTHUMIDITY);
    if (dValue <= 0.0)
    {
        wviewdWork.calMOutHumidity = 1.00;
    }
    else
    {
        wviewdWork.calMOutHumidity = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_OUTHUMIDITY);
    wviewdWork.calCOutHumidity = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_WINDSPEED);
    if (dValue <= 0.0)
    {
        wviewdWork.calMWindSpeed = 1.00;
    }
    else
    {
        wviewdWork.calMWindSpeed = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_WINDSPEED);
    wviewdWork.calCWindSpeed = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_WINDDIR);
    if (dValue <= 0.0)
    {
        wviewdWork.calMWindDir = 1.00;
    }
    else
    {
        wviewdWork.calMWindDir = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_WINDDIR);
    wviewdWork.calCWindDir = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_RAIN);
    if (dValue <= 0.0)
    {
        wviewdWork.calMRain = 1.00;
    }
    else
    {
        wviewdWork.calMRain = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_RAIN);
    wviewdWork.calCRain = dValue;

    dValue = wvconfigGetDOUBLEValue(configItemCAL_MULT_RAINRATE);
    if (dValue <= 0.0)
    {
        wviewdWork.calMRainRate = 1.00;
    }
    else
    {
        wviewdWork.calMRainRate = dValue;
    }
    dValue = wvconfigGetDOUBLEValue(configItemCAL_CONST_RAINRATE);
    wviewdWork.calCRainRate = dValue;

    iValue = wvconfigGetBooleanValue(configItem_ENABLE_EMAIL);
    if (iValue >= 0)
    {
        wviewdWork.IsAlertEmailsEnabled = iValue;
    }
    if (wviewdWork.IsAlertEmailsEnabled)
    {
        sValue = wvconfigGetStringValue(configItem_TO_EMAIL_ADDRESS);
        if (sValue == NULL)
        {
            radMsgLog (PRI_HIGH, "NO alert email TO address given - disabling email alerts...");
            wviewdWork.IsAlertEmailsEnabled = 0;
        }
        else
        {
            wvstrncpy (wviewdWork.alertEmailToAdrs, sValue, sizeof(wviewdWork.alertEmailToAdrs));
        }
        sValue = wvconfigGetStringValue(configItem_FROM_EMAIL_ADDRESS);
        if (sValue == NULL)
        {
            radMsgLog (PRI_HIGH, "NO alert email FROM address given - disabling email alerts...");
            wviewdWork.IsAlertEmailsEnabled = 0;
        }
        else
        {
            wvstrncpy (wviewdWork.alertEmailFromAdrs, sValue, sizeof(wviewdWork.alertEmailFromAdrs));
        }
        iValue = wvconfigGetBooleanValue(configItem_SEND_TEST_EMAIL);
        if (iValue >= 0)
        {
            wviewdWork.IsTestEmailEnabled = iValue;
        }
    }
    iValue = wvconfigGetBooleanValue(configItem_HTMLGEN_STATION_SHOW_IF);
    if (iValue >= 0)
    {
        wviewdWork.showStationIF = iValue;
    }
    else
    {
        wviewdWork.showStationIF = TRUE;
    }

    wvconfigExit ();

    if (statusInit(wviewdWork.statusFile, wviewStatusLabels) == ERROR)
    {
        radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    statusUpdate(STATUS_BOOTING);

    // ... Initialize the archive database interface:
    if (dbsqliteArchiveInit() == ERROR)
    {
        radMsgLog (PRI_HIGH, "dbsqliteArchiveInit failed");
        statusUpdateMessage("dbsqliteArchiveInit failed");
        statusUpdate(STATUS_ERROR);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }


    // Initialize timers:
    wviewdWork.archiveTimer = radTimerCreate (NULL, archiveTimerHandler, NULL);
    if (wviewdWork.archiveTimer == NULL)
    {
        radMsgLog (PRI_HIGH, "radTimerCreate failed");
        statusUpdateMessage("radTimerCreate failed");
        statusUpdate(STATUS_ERROR);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    wviewdWork.cdataTimer = radTimerCreate (NULL, cdtimerHandler, NULL);
    if (wviewdWork.cdataTimer == NULL)
    {
        radMsgLog (PRI_HIGH, "radTimerCreate failed");
        statusUpdateMessage("radTimerCreate failed");
        statusUpdate(STATUS_ERROR);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    wviewdWork.pushTimer = radTimerCreate (NULL, pushTimerHandler, NULL);
    if (wviewdWork.pushTimer == NULL)
    {
        radMsgLog (PRI_HIGH, "radTimerCreate failed");
        statusUpdateMessage("radTimerCreate failed");
        statusUpdate(STATUS_ERROR);
        radTimerDelete (wviewdWork.cdataTimer);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    wviewdWork.syncTimer = radTimerCreate (NULL, syncTimerHandler, NULL);
    if (wviewdWork.syncTimer == NULL)
    {
        radMsgLog (PRI_HIGH, "sync radTimerCreate failed");
        statusUpdateMessage("radTimerCreate failed");
        statusUpdate(STATUS_ERROR);
        radTimerDelete (wviewdWork.cdataTimer);
        radTimerDelete (wviewdWork.pushTimer);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    wviewdWork.ifTimer = radTimerCreate (NULL, ifTimerHandler, NULL);
    if (wviewdWork.ifTimer == NULL)
    {
        radMsgLog (PRI_HIGH, "sync radTimerCreate failed");
        statusUpdateMessage("radTimerCreate failed");
        statusUpdate(STATUS_ERROR);
        radTimerDelete (wviewdWork.syncTimer);
        radTimerDelete (wviewdWork.cdataTimer);
        radTimerDelete (wviewdWork.pushTimer);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    radProcessEventsAdd (STATION_INIT_COMPLETE_EVENT);
    radProcessEventsAdd (STATION_LOOP_COMPLETE_EVENT);

    //  register with the radlib message router
    if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
    {
        radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
        statusUpdateMessage("radMsgRouterInit failed");
        statusUpdate(STATUS_ERROR);
        radTimerDelete (wviewdWork.ifTimer);
        radTimerDelete (wviewdWork.syncTimer);
        radTimerDelete (wviewdWork.cdataTimer);
        radTimerDelete (wviewdWork.pushTimer);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // enable message reception from the radlib router for worker requests
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_REQUEST);

    // enable message reception from the radlib router for POLL msgs
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);

    // enable message reception from the radlib router for ALERT msgs
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ALERT);

    // enable message reception from the radlib router for STATION_DATA msgs
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_STATION_DATA);


    // Initialize the HILOW database interface:
    // (this cannot occur before the MsgRouter is initialized)
    if (dbsqliteHiLowInit(TRUE) == ERROR)
    {
        radMsgLog (PRI_HIGH, "dbsqliteHiLowInit failed");
        statusUpdateMessage("dbsqliteHiLowInit failed");
        statusUpdate(STATUS_ERROR);
        stationSendShutdown(&wviewdWork);
        radMsgRouterExit ();
        radTimerDelete (wviewdWork.ifTimer);
        radTimerDelete (wviewdWork.syncTimer);
        radTimerDelete (wviewdWork.cdataTimer);
        radTimerDelete (wviewdWork.pushTimer);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }


    // initialize the station abstraction
    radMsgLog (PRI_STATUS, "-- Station Init Start --");
    if (stationInit (&wviewdWork, daemonArchiveIndication) == ERROR)
    {
        radMsgLog (PRI_HIGH, "stationInit failed!");
        statusUpdateMessage("stationInit failed");
        statusUpdate(STATUS_ERROR);
        stationSendShutdown(&wviewdWork);
        radMsgRouterExit ();
        radTimerDelete (wviewdWork.ifTimer);
        radTimerDelete (wviewdWork.syncTimer);
        radTimerDelete (wviewdWork.cdataTimer);
        radTimerDelete (wviewdWork.pushTimer);
        radTimerDelete (wviewdWork.archiveTimer);
        daemonSysExit (&wviewdWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // register the station interface if it is device-based:
    if (wviewdWork.medium.type == MEDIUM_TYPE_DEVICE)
    {
        if (radProcessIORegisterDescriptor (wviewdWork.medium.fd,
                                            stationDataCallback,
                                            NULL)
            == ERROR)
        {
            radMsgLog (PRI_HIGH, "IORegDescriptor failed");
            statusUpdateMessage("IORegDescriptor failed");
            statusUpdate(STATUS_ERROR);
            stationSendShutdown(&wviewdWork);
            radMsgRouterExit ();
            radTimerDelete (wviewdWork.ifTimer);
            radTimerDelete (wviewdWork.syncTimer);
            radTimerDelete (wviewdWork.cdataTimer);
            radTimerDelete (wviewdWork.pushTimer);
            radTimerDelete (wviewdWork.archiveTimer);
            stationExit (&wviewdWork);
            daemonSysExit (&wviewdWork);
            radProcessExit ();
            radSystemExit (WVIEW_SYSTEM_ID);
            exit (1);
        }
    }

    // Send test email if it is enabled:
    if (wviewdWork.IsTestEmailEnabled)
    {
        radMsgLog(PRI_STATUS, "Sending test email...");
        emailAlertSend(ALERT_TYPE_TEST);
    }


    statusUpdate(STATUS_RUNNING);
    statusUpdateMessage("Normal operation");
    radMsgLog (PRI_STATUS, "running...");


    while (!wviewdWork.exiting)
    {
        // wait on timers, events, file descriptors, msgs
        if (radProcessWait (0) == ERROR)
        {
            wviewdWork.exiting = TRUE;
        }
    }


    statusUpdateMessage("exiting normally");
    radMsgLog (PRI_STATUS, "exiting normally...");
    statusUpdate(STATUS_SHUTDOWN);

    computedDataExit (&wviewdWork);
    radMsgRouterExit ();
    radTimerDelete (wviewdWork.ifTimer);
    radTimerDelete (wviewdWork.syncTimer);
    radTimerDelete (wviewdWork.pushTimer);
    radTimerDelete (wviewdWork.cdataTimer);
    radTimerDelete (wviewdWork.archiveTimer);
    stationExit (&wviewdWork);
    dbsqliteHiLowExit();
    dbsqliteArchiveExit();
    daemonSysExit (&wviewdWork);
    radProcessExit ();
    radSystemExit (WVIEW_SYSTEM_ID);
    exit (0);
}
示例#2
0
文件: cwop.c 项目: breu/wview
/*  ... the main entry point for the wvcwopd process
*/
int main (int argc, char *argv[])
{
    void            (*alarmHandler)(int);
    int             retVal;
    FILE            *pidfile;
    int             iValue;
    double          dValue;
    const char*     sValue;
    int             runAsDaemon = TRUE;

    if (argc > 1)
    {
        if (!strcmp(argv[1], "-f"))
        {
            runAsDaemon = FALSE;
        }
    }

    memset (&cwopWork, 0, sizeof (cwopWork));

    /*  ... initialize some system stuff first
    */
    retVal = cwopSysInit (&cwopWork);
    if (retVal == ERROR)
    {
        radMsgLogInit (PROC_NAME_CWOP, FALSE, TRUE);
        radMsgLog (PRI_CATASTROPHIC, "wvcwopd init failed!");
        radMsgLogExit ();
        exit (1);
    }
    else if (retVal == ERROR_ABORT)
    {
        exit (2);
    }


    /*  ... call the global radlib system init function
    */
    if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
    {
        radMsgLogInit (PROC_NAME_CWOP, TRUE, TRUE);
        radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
        radMsgLogExit ();
        exit (1);
    }


    /*  ... call the radlib process init function
    */
    if (radProcessInit (PROC_NAME_CWOP,
                        cwopWork.fifoFile,
                        PROC_NUM_TIMERS_CWOP,
                        runAsDaemon,                // TRUE for daemon
                        msgHandler,
                        evtHandler,
                        NULL)
        == ERROR)
    {
        printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_CWOP);
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    cwopWork.myPid = getpid ();
    pidfile = fopen (cwopWork.pidFile, "w");
    if (pidfile == NULL)
    {
        radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    fprintf (pidfile, "%d", getpid ());
    fclose (pidfile);


    alarmHandler = radProcessSignalGetHandler (SIGALRM);
    radProcessSignalCatchAll (defaultSigHandler);
    radProcessSignalCatch (SIGALRM, alarmHandler);
    radProcessSignalRelease(SIGABRT);


    //  get our configuration values
    if (wvconfigInit(FALSE) == ERROR)
    {
        radMsgLog (PRI_CATASTROPHIC, "wvconfigInit failed!");
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // Is the CWOP daemon enabled?
    iValue = wvconfigGetBooleanValue(configItem_ENABLE_CWOP);
    if (iValue == ERROR || iValue == 0)
    {
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "CWOP daemon is NOT enabled - exiting...");
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // get the wview verbosity setting
    if (wvutilsSetVerbosity (WV_VERBOSE_WVCWOPD) == ERROR)
    {
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "wvutilsSetVerbosity failed!");
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // get the APRS call sign
    sValue = wvconfigGetStringValue(configItemCWOP_APRS_CALL_SIGN);
    if (sValue == NULL)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_CALL_SIGN);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        wvstrncpy (cwopWork.callSign, sValue, sizeof(cwopWork.callSign));
        if (sValue[strlen(sValue)-1] >= '0' && sValue[strlen(sValue)-1] <= '9')
        {
            cwopWork.callSignOffset = atoi(&sValue[strlen(sValue)-1]);
        }
        else
        {
            cwopWork.callSignOffset = (sValue[strlen(sValue)-1] % 10);
        }
        cwopWork.callSignOffset %= 10;
    }

    // get the primary APRS server
    sValue = wvconfigGetStringValue(configItemCWOP_APRS_SERVER1);
    if (sValue == NULL)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_SERVER1);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        wvstrncpy (cwopWork.server1, sValue, sizeof(cwopWork.server1));
    }

    // get the primary APRS port number
    iValue = wvconfigGetINTValue(configItemCWOP_APRS_PORTNO1);
    if (iValue < 0)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_PORTNO1);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        cwopWork.portNo1 = iValue;
    }

    // get the secondary APRS server
    sValue = wvconfigGetStringValue(configItemCWOP_APRS_SERVER2);
    if (sValue == NULL)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_SERVER2);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        wvstrncpy (cwopWork.server2, sValue, sizeof(cwopWork.server2));
    }

    // get the primary APRS port number
    iValue = wvconfigGetINTValue(configItemCWOP_APRS_PORTNO2);
    if (iValue < 0)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_PORTNO2);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        cwopWork.portNo2 = iValue;
    }

    // get the tertiary APRS server
    sValue = wvconfigGetStringValue(configItemCWOP_APRS_SERVER3);
    if (sValue == NULL)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_SERVER3);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        wvstrncpy (cwopWork.server3, sValue, sizeof(cwopWork.server3));
    }

    // get the primary APRS port number
    iValue = wvconfigGetINTValue(configItemCWOP_APRS_PORTNO3);
    if (iValue < 0)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_APRS_PORTNO3);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        cwopWork.portNo3 = iValue;
    }

    // get the fine pitch latitude that APRS requires
    sValue = wvconfigGetStringValue(configItemCWOP_LATITUDE);
    if (sValue == NULL)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_LATITUDE);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        wvstrncpy (cwopWork.latitude, sValue, sizeof(cwopWork.latitude));
    }

    // get the fine pitch longitude that APRS requires
    sValue = wvconfigGetStringValue(configItemCWOP_LONGITUDE);
    if (sValue == NULL)
    {
        // we can't do without this!
        wvconfigExit ();
        radMsgLog (PRI_CATASTROPHIC, "%s failed!", configItemCWOP_LONGITUDE);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        wvstrncpy (cwopWork.longitude, sValue, sizeof(cwopWork.longitude));
    }

    // get the WX packet logging preference
    iValue = wvconfigGetBooleanValue(configItemCWOP_LOG_WX_PACKET);
    if (iValue <= 0)
    {
        // just disable it
        cwopWork.logWXPackets = 0;
    }
    else
    {
        cwopWork.logWXPackets = iValue;
    }

    wvconfigExit ();


    if (statusInit(cwopWork.statusFile, cwopStatusLabels) == ERROR)
    {
        radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    statusUpdate(STATUS_BOOTING);


    // wait a bit here before continuing
    radUtilsSleep (500);


    cwopWork.timer = radTimerCreate (NULL, timerHandler, NULL);
    if (cwopWork.timer == NULL)
    {
        statusUpdateMessage("radTimerCreate failed");
        radMsgLog (PRI_HIGH, "radTimerCreate failed");
        statusUpdate(STATUS_ERROR);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    radProcessTimerStart (cwopWork.timer, CWOP_MINUTE_INTERVAL);


    //  register with the radlib message router
    if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
    {
        statusUpdateMessage("radMsgRouterInit failed");
        radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
        statusUpdate(STATUS_ERROR);
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // enable message reception from the radlib router for SHUTDOWN msgs
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_SHUTDOWN);


    // wait for the wview daemon to be ready
    if (waitForWviewDaemon () == ERROR)
    {
        radMsgLog (PRI_HIGH, "waitForWviewDaemon failed");
        statusUpdate(STATUS_ERROR);
        radMsgRouterExit ();
        cwopSysExit (&cwopWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    // enable message reception from the radlib router for archive notifications
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ARCHIVE_NOTIFY);

    // enable message reception from the radlib router for POLL msgs
    radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);


    radMsgLog (PRI_STATUS, "CWOP: configured to submit station %s data to:",
               cwopWork.callSign);
    radMsgLog (PRI_STATUS, "CWOP: Primary:   %s:%d", cwopWork.server1, cwopWork.portNo1);
    radMsgLog (PRI_STATUS, "CWOP: Secondary: %s:%d", cwopWork.server2, cwopWork.portNo2);
    radMsgLog (PRI_STATUS, "CWOP: Tertiary:  %s:%d", cwopWork.server3, cwopWork.portNo3);
    radMsgLog (PRI_STATUS, "CWOP: Submitting every %d minutes at offset minute: %d",
               cwopWork.reportInterval, cwopWork.callSignOffset);


    // enter normal processing
    cwopWork.inMainLoop = TRUE;
    statusUpdate(STATUS_RUNNING);
    statusUpdateMessage("Normal operation");
    radMsgLog (PRI_STATUS, "running...");


    while (!cwopWork.exiting)
    {
        // wait on something interesting
        if (radProcessWait (0) == ERROR)
        {
            cwopWork.exiting = TRUE;
        }
    }


    statusUpdateMessage("exiting normally");
    radMsgLog (PRI_STATUS, "exiting normally...");
    statusUpdate(STATUS_SHUTDOWN);

    radMsgRouterExit ();
    radTimerDelete (cwopWork.timer);
    cwopSysExit (&cwopWork);
    radProcessExit ();
    radSystemExit (WVIEW_SYSTEM_ID);
    exit (0);
}
示例#3
0
文件: ssh.c 项目: StefanPeter/wview
/*  ... the main entry point for the ssh process
*/
int main (int argc, char *argv[])
{
    void            (*alarmHandler)(int);
    STIM            stim;
    int             i;
    int             seconds;
    time_t          ntime;
    struct tm       locTime;
    int             offset, retVal;
    long            msOffset;
    FILE            *pidfile;
    int             runAsDaemon = TRUE;

    if (argc > 1)
    {
        if (!strcmp(argv[1], "-f"))
        {
            runAsDaemon = FALSE;
        }
    }

    memset (&sshWork, 0, sizeof (sshWork));

    /*  ... initialize some system stuff first
    */
    retVal = sshSysInit (&sshWork);
    if (retVal == ERROR)
    {
        radMsgLogInit (PROC_NAME_SSH, FALSE, TRUE);
        radMsgLog (PRI_CATASTROPHIC, "ssh init failed!");
        radMsgLogExit ();
        exit (1);
    }
    else if (retVal == ERROR_ABORT)
    {
        exit (2);
    }


    /*  ... call the global radlib system init function
    */
    if (radSystemInit (WVIEW_SYSTEM_ID) == ERROR)
    {
        radMsgLogInit (PROC_NAME_SSH, TRUE, TRUE);
        radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
        radMsgLogExit ();
        exit (1);
    }


    /*  ... call the radlib process init function
    */
    if (radProcessInit (PROC_NAME_SSH,
                        sshWork.fifoFile,
                        PROC_NUM_TIMERS_SSH,
                        runAsDaemon,                // TRUE for daemon
                        msgHandler,
                        evtHandler,
                        NULL)
        == ERROR)
    {
        printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_SSH);
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    sshWork.myPid = getpid ();
    pidfile = fopen (sshWork.pidFile, "w");
    if (pidfile == NULL)
    {
        radMsgLog (PRI_CATASTROPHIC, "lock file create failed!");
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    fprintf (pidfile, "%d", getpid ());
    fclose (pidfile);


    alarmHandler = radProcessSignalGetHandler (SIGALRM);
    radProcessSignalCatchAll (SSHDefaultSigHandler);
    radProcessSignalCatch (SIGALRM, alarmHandler);
    radProcessSignalRelease(SIGABRT);


    sshWork.timer = radTimerCreate (NULL, timerHandler, NULL);
    if (sshWork.timer == NULL)
    {
        radMsgLog (PRI_HIGH, "radTimerCreate failed - exiting");
        sshSysExit (&sshWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }

    //  ... initialize the ssh utilities
    retVal = sshUtilsInit (&sshWork.sshData);
    if (retVal != OK)
    {
        if (retVal == ERROR)
        {
            radMsgLog (PRI_HIGH, "sshUtilsInit failed - exiting");
        }
        radTimerDelete (sshWork.timer);
        sshSysExit (&sshWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    else
    {
        sshWork.sshId = &sshWork.sshData;
    }

    if (statusInit(sshWork.statusFile, sshStatusLabels) == ERROR)
    {
        radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
        sshSysExit (&sshWork);
        radProcessExit ();
        radSystemExit (WVIEW_SYSTEM_ID);
        exit (1);
    }
    statusUpdate(STATUS_BOOTING);
    statusUpdateStat(SSH_STATS_RULES_DEFINED, 
                     radListGetNumberOfNodes(&sshWork.sshData.rules));

    //  ... start THE timer
    ntime = time (NULL);
    localtime_r (&ntime, &locTime);
    seconds = locTime.tm_sec - 15;          // start at 15 secs past

    /*  ... start the ssh timer to go off 1 min past the next archive record
    */
    offset = locTime.tm_min % 5;
    if (offset)
        offset = 6 - offset;
    else
        offset = 1;

    if (seconds < -60)
    {
        offset += 1;
        offset += 60;
    }

    radMsgLog (PRI_HIGH,
               "SSH: starting updates in %d mins %d secs",
               ((seconds > 0) ? ((offset > 0) ? offset-1 : offset) : offset),
                       (seconds > 0) ? 60 - seconds : (-1) * seconds);

    msOffset = radTimeGetMSSinceEpoch () % 1000;
    msOffset -= 250;                        // land on 250 ms mark


    sshWork.msOffset = 0;
    radProcessTimerStart (sshWork.timer,
                          ((((offset * 60) - seconds) * 1000)) - msOffset);

    statusUpdate(STATUS_RUNNING);
    statusUpdateMessage("Normal operation");


    while (!sshWork.exiting)
    {
        /*  ... wait on timers, events, file descriptors, msgs, everything!
        */
        if (radProcessWait (0) == ERROR)
        {
            sshWork.exiting = TRUE;
        }
    }


    statusUpdateMessage("exiting normally");
    radMsgLog (PRI_STATUS, "exiting normally...");
    statusUpdate(STATUS_SHUTDOWN);

    if (sshWork.sshId != NULL)
    {
        sshUtilsExit (sshWork.sshId);
    }
    radTimerDelete (sshWork.timer);
    sshSysExit (&sshWork);
    radProcessExit ();
    radSystemExit (WVIEW_SYSTEM_ID);
    exit (0);
}