static void dataFeedAccept (int fd, void *userData)
{
RADSOCK_ID newConnection;
WVIEW_ALARM_CLIENT *client;
newConnection = radSocketServerAcceptConnection(alarmsWork.dataFeedServer);
if (newConnection == NULL)
{
statusUpdateMessage("dataFeed: accept connection failed!");
radMsgLog (PRI_MEDIUM, "dataFeed: accept connection failed!");
return;
}
// stick him on the data feed client list
client = (WVIEW_ALARM_CLIENT *) malloc(sizeof(*client));
if (client == NULL)
{
radMsgLog (PRI_MEDIUM, "dataFeedAccept: malloc failed!");
radSocketDestroy(newConnection);
return;
}
memset(client, 0, sizeof (*client));
client->client = newConnection;
radSocketSetBlocking(client->client, TRUE);
// add it to our descriptors of interest:
if (radProcessIORegisterDescriptor(radSocketGetDescriptor(client->client),
ClientDataRX,
(void*)client->client)
== ERROR)
{
statusUpdateMessage("dataFeedAccept: register descriptor failed!");
radMsgLog (PRI_MEDIUM, "dataFeedAccept: register descriptor failed!");
radSocketDestroy(client->client);
return;
}
radListAddToEnd(&alarmsWork.clientList, (NODE_PTR)client);
statusIncrementStat(ALARM_STATS_CLIENTS);
radMsgLog (PRI_STATUS, "dataFeed: client %s:%d accepted...",
radSocketGetHost (client->client),
radSocketGetPort (client->client));
return;
}
static void ClientDataRX (int fd, void *userData)
{
RADSOCK_ID client = (RADSOCK_ID)userData;
int retVal;
ULONG dateTime;
retVal = datafeedSyncStartOfFrame(client);
switch (retVal)
{
case ERROR:
/* problems! - bail out */
statusUpdateMessage("ClientDataRX: socket error during sync - disconnecting");
radMsgLog (PRI_HIGH, "ClientDataRX: socket error during sync - disconnecting");
RemoveClient(client);
break;
case ERROR_ABORT:
// This guy has bailed out:
statusUpdateMessage("ClientDataRX: socket far-end closed");
radMsgLog (PRI_MEDIUM, "ClientDataRX: socket far-end closed");
RemoveClient(client);
break;
case FALSE:
radMsgLog (PRI_STATUS, "ClientDataRX: RX sync failure - ignoring");
break;
case DF_RQST_ARCHIVE_PKT_TYPE:
// OK, read the unix time sent to retrieve the record:
if (radSocketReadExact(client, (void *)&dateTime, sizeof(dateTime))
!= sizeof (dateTime))
{
statusUpdateMessage("ClientDataRX: socket read error - disconnecting");
radMsgLog (PRI_HIGH, "ClientDataRX: socket read error - disconnecting");
RemoveClient(client);
break;
}
// Convert from network byte order:
dateTime = ntohl(dateTime);
// Now we have the date and time, get busy:
SendNextArchiveRecord(client, dateTime);
break;
}
return;
}
static void timerHandler (void *parm)
{
time_t ntime;
struct tm locTime;
radProcessTimerStart (cwopWork.timer, CWOP_MINUTE_INTERVAL);
ntime = time (NULL);
localtime_r (&ntime, &locTime);
if ((locTime.tm_min % cwopWork.reportInterval) == cwopWork.callSignOffset)
{
// Time to send a packet if we have any new data:
if (cwopWork.rxArchive)
{
processCWOP ();
cwopWork.rxArchive = FALSE;
}
else
{
if (cwopWork.rxFirstArchive)
{
statusUpdateMessage("no new archive data received since last CWOP submission");
radMsgLog (PRI_MEDIUM,
"wvcwopd: no new archive data received since last CWOP submission:");
}
}
}
return;
}
int htmlIdleState (int state, void *stimulus, void *data)
{
STIM *stim = (STIM *)stimulus;
HTML_WORK *work = (HTML_WORK *)data;
uint16_t year, month, day, hour, minute, second;
WVIEW_MSG_REQUEST msg;
switch (stim->type)
{
case STIM_DUMMY:
// this one starts this state machine - send the archive request
msg.requestType = WVIEW_RQST_TYPE_STATION_INFO;
if (radMsgRouterMessageSend (WVIEW_MSG_TYPE_REQUEST, &msg, sizeof(msg)) == ERROR)
{
radMsgLog (PRI_HIGH, "htmlIdleState: radMsgRouterMessageSend failed!");
statusUpdateMessage("radMsgRouterMessageSend failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// initialize the DST state change detector here
wvutilsDetectDSTInit ();
statusUpdate(STATUS_WAITING_FOR_WVIEW);
return HTML_STATE_STATION_INFO;
}
return state;
}
static void defaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wvcwopd: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, defaultSigHandler);
return;
case SIGPIPE:
// we have a far end socket disconnection, we'll handle it in the
// "read/write" code
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGILL:
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC,
"wvcwopd: recv unrecoverable signal %d: aborting!",
signum);
abort ();
case SIGCHLD:
wvutilsWaitForChildren();
radProcessSignalCatch(signum, defaultSigHandler);
return;
default:
if (cwopWork.exiting)
{
radProcessSignalCatch(signum, defaultSigHandler);
return;
}
// Exit here in case the socket transaction is hung
statusUpdateMessage("exiting normally");
statusUpdate(STATUS_SHUTDOWN);
radMsgLog (PRI_HIGH, "wvcwopd: recv sig %d: exiting now!", signum);
radMsgRouterExit ();
cwopSysExit (&cwopWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
return;
}
int htmlRunState (int state, void *stimulus, void *data)
{
STIM *stim = (STIM *)stimulus;
HTML_WORK *work = (HTML_WORK *)data;
WVIEW_MSG_LOOP_DATA *loop = (WVIEW_MSG_LOOP_DATA *)stim->msg;
WVIEW_MSG_HILOW_DATA *hilow = (WVIEW_MSG_HILOW_DATA *)stim->msg;
WVIEW_MSG_ARCHIVE_NOTIFY *arcNot = (WVIEW_MSG_ARCHIVE_NOTIFY *)stim->msg;
switch (stim->type)
{
case STIM_QMSG:
if (stim->msgType == WVIEW_MSG_TYPE_LOOP_DATA)
{
work->mgrId->loopStore = loop->loopData;
return state;
}
else if (stim->msgType == WVIEW_MSG_TYPE_HILOW_DATA)
{
work->mgrId->hilowStore = hilow->hilowData;
return state;
}
else if (stim->msgType == WVIEW_MSG_TYPE_ARCHIVE_NOTIFY)
{
processNewArchiveRecord (work, arcNot);
return state;
}
break;
case STIM_TIMER:
if (stim->timerNumber == TIMER_GENERATE)
{
// ... request the next batch of data
if (requestDataPackets (work) == ERROR)
{
radMsgLog (PRI_HIGH, "htmlRunState: requestDataPackets failed!");
statusUpdateMessage("requestDataPackets failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
radProcessTimerStart(work->rxTimer, HTML_RX_PACKETS_TIMEOUT);
work->numDataReceived = 0;
return HTML_STATE_DATA;
}
return state;
}
return state;
}
static void SendNextArchiveRecord(RADSOCK_ID client, ULONG dateTime)
{
ARCHIVE_PKT recordStore;
ARCHIVE_PKT networkStore;
WVIEW_ALARM_CLIENT* alarmClient;
alarmClient = FindClient(client);
if (alarmClient == NULL)
{
radMsgLog (PRI_HIGH, "SendNextArchiveRecord: failed to get client!");
return;
}
if (dbsqliteArchiveInit() == ERROR)
{
radMsgLog (PRI_HIGH, "SendNextArchiveRecord: failed to open archive db!");
return;
}
if (dbsqliteArchiveGetNextRecord((time_t)dateTime, &recordStore) == ERROR)
{
WriteArchiveToClient(client, NULL);
alarmClient->syncInProgress = FALSE;
return;
}
dbsqliteArchiveExit();
// Mark the sync in progress:
alarmClient->syncInProgress = TRUE;
// OK, send the bloody thing:
datafeedConvertArchive_HTON(&networkStore, &recordStore);
if (WriteArchiveToClient(client, &networkStore) == ERROR)
{
statusUpdateMessage("SendNextArchiveRecord: failed to write archive record!");
radMsgLog (PRI_HIGH, "SendNextArchiveRecord: failed to write archive record!");
return;
}
return;
}
static void processCWOP ()
{
RADSOCK_ID socket;
time_t ntime;
struct tm *gmTime;
char cwopBuffer[256], login[64];
int length = 0;
char *serv;
int port;
volatile WVIEW_MSG_ARCHIVE_NOTIFY Notify;
memcpy ((void*)&Notify, (void*)&cwopWork.ArchiveMsg, sizeof(WVIEW_MSG_ARCHIVE_NOTIFY));
// format the CWOP data
ntime = time (NULL);
gmTime = gmtime (&ntime);
length = sprintf (cwopBuffer, "%s>APRS,TCPXX*,qAX,%s:@",
cwopWork.callSign, cwopWork.callSign);
length += sprintf (&cwopBuffer[length], "%2.2d%2.2d%2.2dz",
gmTime->tm_mday, gmTime->tm_hour, gmTime->tm_min);
length += sprintf (&cwopBuffer[length], "%s/%s",
cwopWork.latitude, cwopWork.longitude);
// check for any wind registered
if (Notify.wspeed < 0)
{
length += sprintf (&cwopBuffer[length], "_...");
}
else
{
length += sprintf (&cwopBuffer[length], "_%3.3d", Notify.winddir);
}
length += sprintf (&cwopBuffer[length], "/%3.3d", Notify.wspeed);
length += sprintf (&cwopBuffer[length], "g%3.3d", Notify.hiwspeed);
if (Notify.temp < 0)
{
if (((Notify.temp * (-1)) % 10) >= 5)
{
Notify.temp -= 10;
}
length += sprintf (&cwopBuffer[length], "t-%2.2d",
(Notify.temp * (-1))/10);
}
else
{
if ((Notify.temp % 10) >= 5)
{
Notify.temp += 10;
}
length += sprintf (&cwopBuffer[length], "t%3.3d", Notify.temp/10);
}
length += sprintf (&cwopBuffer[length], "P%3.3d", Notify.rainDay);
if (Notify.humidity >= 0 && Notify.humidity <= 100)
{
length += sprintf (&cwopBuffer[length], "h%2.2d", Notify.humidity % 100);
}
length += sprintf (&cwopBuffer[length], "b%5.5d",
(int)(10 * wvutilsConvertINHGToHPA((float)Notify.altimeter/1000.0)));
sprintf (&cwopBuffer[length], ".%s", wvutilsCreateCWOPVersion(globalWviewVersionStr));
// connect to the CWOP server - try the primary then secondary then tertiary
socket = radSocketClientCreate (cwopWork.server1, cwopWork.portNo1);
if (socket == NULL)
{
statusUpdateMessage("CWOP-connect: failed to connect to server");
statusIncrementStat(CWOP_STATS_CONNECT_ERRORS);
wvutilsLogEvent (PRI_MEDIUM, "CWOP-connect: failed to connect to %s:%d",
cwopWork.server1, cwopWork.portNo1);
// try the secondary server
socket = radSocketClientCreate (cwopWork.server2, cwopWork.portNo2);
if (socket == NULL)
{
statusUpdateMessage("CWOP-connect: failed to connect to server");
statusIncrementStat(CWOP_STATS_CONNECT_ERRORS);
wvutilsLogEvent (PRI_MEDIUM, "CWOP-connect: failed to connect to %s:%d",
cwopWork.server2, cwopWork.portNo2);
// try the tertiary server
socket = radSocketClientCreate (cwopWork.server3, cwopWork.portNo3);
if (socket == NULL)
{
// we are all out of luck this time!
statusUpdateMessage("CWOP-connect: failed to connect to server");
statusIncrementStat(CWOP_STATS_CONNECT_ERRORS);
wvutilsLogEvent (PRI_MEDIUM, "CWOP-connect: failed to connect to %s:%d",
cwopWork.server3, cwopWork.portNo3);
radMsgLog (PRI_HIGH,
"CWOP-connect: failed to connect to all 3 APRS servers!");
return;
}
else
{
serv = cwopWork.server3;
port = cwopWork.portNo3;
}
}
else
{
serv = cwopWork.server2;
port = cwopWork.portNo2;
}
}
else
{
serv = cwopWork.server1;
port = cwopWork.portNo1;
}
// wait 1 second ...
radUtilsSleep (1000);
// transmit the data
sprintf (login, "user %6s pass %d vers %s",
cwopWork.callSign,
(int)getPasscode(cwopWork.callSign),
globalWviewVersionStr);
length = strlen (login);
login[length] = 0x0D; // tack on the CR and LF
login[length+1] = 0x0A;
login[length+2] = 0;
if (radSocketWriteExact (socket, login, length + 2) != (length + 2))
{
statusUpdateMessage("CWOP-error: failed to login to server");
radMsgLog (PRI_HIGH, "CWOP-error: %d: failed to login to %s:%d!",
errno, serv, port);
radSocketDestroy (socket);
return;
}
// wait 3 seconds ...
radUtilsSleep (3000);
// write the data record
wvutilsLogEvent (PRI_STATUS, "CWOP-send: %s", cwopBuffer);
length = strlen (cwopBuffer);
cwopBuffer[length] = 0x0D; // tack on the CR and LF
cwopBuffer[length+1] = 0x0A;
cwopBuffer[length+2] = 0;
if (radSocketWriteExact (socket, cwopBuffer, length + 2) != (length + 2))
{
statusUpdateMessage("CWOP-error: failed to write to server");
radMsgLog (PRI_HIGH, "CWOP-error: %d: failed to write to %s:%d!",
errno, serv, port);
radSocketDestroy (socket);
return;
}
statusIncrementStat(CWOP_STATS_PKTS_SENT);
// wait 3 more seconds ...
radUtilsSleep (3000);
// close connection and cleanup
radSocketDestroy (socket);
return;
}
/* ... 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);
}
static int waitForWviewDaemon (void)
{
WVIEW_MSG_REQUEST msg;
char srcQName[QUEUE_NAME_LENGTH+1];
UINT msgType;
UINT length;
void *recvBfr;
int retVal, done = FALSE;
// enable message reception from the radlib router for the archive path
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_STATION_INFO);
msg.requestType = WVIEW_RQST_TYPE_STATION_INFO;
if (radMsgRouterMessageSend (WVIEW_MSG_TYPE_REQUEST, &msg, sizeof(msg)) == ERROR)
{
statusUpdateMessage("waitForWviewDaemon: radMsgRouterMessageSend failed!");
radMsgLog (PRI_HIGH, "waitForWviewDaemon: radMsgRouterMessageSend failed!");
radMsgRouterMessageDeregister (WVIEW_MSG_TYPE_STATION_INFO);
return ERROR;
}
statusUpdate(STATUS_WAITING_FOR_WVIEW);
// now wait for the response here
while (!done)
{
radUtilsSleep (50);
if ((retVal = radQueueRecv (radProcessQueueGetID (),
srcQName,
&msgType,
&recvBfr,
&length))
== FALSE)
{
continue;
}
else if (retVal == ERROR)
{
statusUpdateMessage("waitForWviewDaemon: queue is closed!");
radMsgLog (PRI_STATUS, "waitForWviewDaemon: queue is closed!");
radMsgRouterMessageDeregister (WVIEW_MSG_TYPE_STATION_INFO);
return ERROR;
}
// is this what we want?
if (msgType == WVIEW_MSG_TYPE_STATION_INFO)
{
// yes!
done = TRUE;
cwopWork.reportInterval = ((WVIEW_MSG_STATION_INFO*)recvBfr)->archiveInterval;
if (cwopWork.reportInterval < 10)
{
cwopWork.reportInterval = 10;
}
}
else if (msgType == WVIEW_MSG_TYPE_SHUTDOWN)
{
statusUpdateMessage("waitForWviewDaemon: received shutdown from wviewd");
radMsgLog (PRI_HIGH, "waitForWviewDaemon: received shutdown from wviewd");
radMsgRouterMessageDeregister (WVIEW_MSG_TYPE_STATION_INFO);
return ERROR;
}
// release the received buffer
radBufferRls (recvBfr);
}
// disable message reception from the radlib router for the archive path
radMsgRouterMessageDeregister (WVIEW_MSG_TYPE_STATION_INFO);
return OK;
}
/* ... 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);
}
// the main entry point for the wvpmond process
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
int i, retVal, intValue, iValue;
FILE *pidfile, *markerFile;
struct stat fileStatus;
char* subString;
char markerPath[PMON_MAX_PATH], markerVal[32];
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&procmonWork, 0, sizeof (procmonWork));
// initialize some system stuff first
retVal = procmonSysInit (&procmonWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_PMON, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "wvpmond init failed!\n");
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_PMON, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
// call the radlib process init function
if (radProcessInit (PROC_NAME_PMON,
procmonWork.fifoFile,
PROC_NUM_TIMERS_PMON,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_PMON);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
procmonWork.myPid = getpid ();
pidfile = fopen (procmonWork.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);
if (wvconfigInit(FALSE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "wvconfigInit failed!\n");
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Is the procmon daemon enabled?
iValue = wvconfigGetBooleanValue(configItem_ENABLE_PROCMON);
if (iValue == ERROR || iValue == 0)
{
radMsgLog (PRI_CATASTROPHIC, "process monitor daemon is disabled - exiting...");
wvconfigExit ();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Close here; we'll re-open after waiting for the wviewd daemon to be ready:
wvconfigExit();
if (statusInit(procmonWork.statusFile, pmonStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "statusInit failed - exiting...");
wvconfigExit ();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
procmonSysExit (&procmonWork);
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 ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
procmonWork.pollTimer = radProcessTimerCreate (NULL, pollTimerHandler, NULL);
if (procmonWork.pollTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
procmonWork.tickTimer = radProcessTimerCreate (NULL, tickTimerHandler, NULL);
if (procmonWork.tickTimer == NULL)
{
radMsgLog (PRI_HIGH, "radTimerCreate failed");
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
if (wvconfigInit(FALSE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "wvconfigInit failed!\n");
statusUpdateMessage("wvconfigInit failed");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Populate our process table:
memset (procmonWork.process, 0, sizeof(PMON_PROCESS) * PMON_PROCESS_MAX);
for (i = 0; i < PMON_PROCESS_MAX; i ++)
{
iValue = wvconfigGetINTValue(configIDs[i]);
if (iValue < 0)
{
// we can't do without this!
radMsgLog (PRI_CATASTROPHIC, "PMON: %s: failed!", configIDs[i]);
statusUpdateMessage("wvconfigGetINTValue failed");
statusUpdate(STATUS_ERROR);
wvconfigExit();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
procmonWork.process[i].timeout = iValue;
radMsgLog (PRI_STATUS, "PMON: %s: %d",
procNames[i], procmonWork.process[i].timeout);
}
if (procmonWork.process[i].timeout <= 0)
{
radMsgLog (PRI_STATUS, "PMON: %s process monitoring is disabled",
procNames[i]);
procmonWork.process[i].ticks = -1;
procmonWork.process[i].pid = -1;
}
else
{
// Populate the rest of the values:
wvstrncpy (procmonWork.process[i].binFile, argv[0], PMON_MAX_PATH);
subString = strstr (procmonWork.process[i].binFile, "wvpmond");
if (subString == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "PMON: %s is invalid for bin path!",
procmonWork.process[i].binFile);
statusUpdateMessage("invalid for bin path");
statusUpdate(STATUS_ERROR);
wvconfigExit();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
if (! strcmp(procNames[i], "wviewd"))
{
// Get the process name from the marker file:
sprintf(markerPath, "%s/wview-binary", WVIEW_CONFIG_DIR);
if (stat (markerPath, &fileStatus) != 0)
{
radMsgLog (PRI_HIGH, "PMON: wview-binary file is missing - was 'make install' run?");
statusUpdateMessage("wview-binary file is missing");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
markerFile = fopen(markerPath, "r");
if (markerFile == NULL)
{
radMsgLog (PRI_HIGH, "PMON: failed to open wview-binary file - was 'make install' run?");
statusUpdateMessage("failed to open wview-binary file");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
if (fgets(markerVal, 32, markerFile) == NULL)
{
radMsgLog (PRI_HIGH, "PMON: failed to read wview-binary file - was 'make install' run?");
statusUpdateMessage("failed to read wview-binary file");
statusUpdate(STATUS_ERROR);
fclose(markerFile);
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// Strip off CR/LF (caused by hand-editing of file!):
stripEOLValues(markerVal);
sprintf(subString, "%s", markerVal);
fclose(markerFile);
}
else
{
sprintf (subString, "%s", procNames[i]);
}
sprintf (procmonWork.process[i].pidFile, "%s/%s.pid",
WVIEW_RUN_DIR, procNames[i]);
if (stat (procmonWork.process[i].pidFile, &fileStatus) == -1)
{
// Process is not running, mark it invalid
radMsgLog (PRI_STATUS, "PMON: pid file %s not present, disable monitoring...",
procmonWork.process[i].pidFile);
procmonWork.process[i].timeout = 0;
procmonWork.process[i].ticks = -1;
procmonWork.process[i].pid = -1;
}
else
{
// Get his pid from the pidfile
procmonWork.process[i].pid = pmonGetProcessPid (procmonWork.process[i].pidFile);
if (procmonWork.process[i].pid == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "PMON: failed to READ %s!",
procmonWork.process[i].pidFile);
statusUpdateMessage("failed to read pid file");
statusUpdate(STATUS_ERROR);
wvconfigExit();
radMsgRouterExit ();
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
}
// Setup the state machine
procmonWork.process[i].stateMachine = radStatesInit (&procmonWork);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_IDLE,
IdleStateHandler);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_WAIT_RESP,
WaitRespStateHandler);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_WAIT_EXIT,
WaitExitStateHandler);
radStatesAddHandler (procmonWork.process[i].stateMachine,
PMON_STATE_WAIT_START,
WaitStartStateHandler);
radStatesSetState (procmonWork.process[i].stateMachine, PMON_STATE_IDLE);
}
}
wvconfigExit();
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL_RESPONSE);
// Start the timers:
radProcessTimerStart (procmonWork.pollTimer, PMON_POLL_INTERVAL);
radProcessTimerStart (procmonWork.tickTimer, PMON_TICK_INTERVAL);
// enter normal processing
procmonWork.inMainLoop = TRUE;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
while (!procmonWork.exiting)
{
// wait on something interesting
if (radProcessWait (0) == ERROR)
{
procmonWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
radMsgRouterExit ();
radProcessTimerDelete (procmonWork.pollTimer);
radProcessTimerDelete (procmonWork.tickTimer);
procmonSysExit (&procmonWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
/* ... 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);
}
int htmlStationInfoState (int state, void *stimulus, void *data)
{
STIM *stim = (STIM *)stimulus;
HTML_WORK *work = (HTML_WORK *)data;
int seconds;
WVIEW_MSG_STATION_INFO *msg = (WVIEW_MSG_STATION_INFO *)stim->msg;
time_t ntime;
struct tm locTime;
long offset, msOffset;
long oldSecs, newSecs;
int currDay, currMonth, currYear;
float gmtOffsetHours;
int16_t tempShort;
FILE* indicateFile;
ntime = time (NULL);
localtime_r (&ntime, &locTime);
currDay = locTime.tm_mday;
currMonth = locTime.tm_mon + 1;
currYear = locTime.tm_year + 1900;
#ifdef HAVE_TM_GMTOFF
gmtOffsetHours = locTime.tm_gmtoff/(60.0*60.0);
#else
gmtOffsetHours = gmtoffset()/(60.0*60.0);
#endif
switch (stim->type)
{
case STIM_QMSG:
if (stim->msgType == WVIEW_MSG_TYPE_STATION_INFO)
{
radMsgRouterMessageDeregister(WVIEW_MSG_TYPE_STATION_INFO);
ntime = msg->lastArcTime;
localtime_r (&ntime, &locTime);
radMsgLog (PRI_STATUS,
"received station info from wviewd: "
"%4.4d%2.2d%2.2d %2.2d:%2.2d:%2.2d",
locTime.tm_year + 1900,
locTime.tm_mon + 1,
locTime.tm_mday,
locTime.tm_hour,
locTime.tm_min,
locTime.tm_sec);
work->archiveInterval = msg->archiveInterval;
// Initialize the archive database interface:
if (dbsqliteArchiveInit() == ERROR)
{
radMsgLog (PRI_HIGH, "dbsqliteArchiveInit failed");
statusUpdateMessage("dbsqliteArchiveInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// initialize the htmlMgr now that we know the archive interval:
work->mgrId = htmlmgrInit (WVIEW_CONFIG_DIR,
work->isMetricUnits,
work->imagePath,
work->htmlPath,
work->archiveInterval,
work->isExtendedData,
work->stationName,
work->stationCity,
work->stationState,
msg->elevation,
msg->latitude,
msg->longitude,
work->mphaseIncrease,
work->mphaseDecrease,
work->mphaseFull,
work->radarURL,
work->forecastURL,
work->dateFormat,
work->isDualUnits);
if (work->mgrId == NULL)
{
radMsgLog (PRI_HIGH, "htlmgrInit failed!");
statusUpdateMessage("htlmgrInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
wvstrncpy (work->mgrId->stationType,
msg->stationType,
sizeof(work->mgrId->stationType));
// ... initialize the sun times now
sunTimesGetSunRiseSet (currYear, currMonth, currDay,
(float)work->mgrId->stationLatitude/10,
(float)work->mgrId->stationLongitude/10,
RS_TYPE_SUN,
&work->mgrId->sunrise,
&work->mgrId->sunset);
sunTimesGetSunRiseSet (currYear, currMonth, currDay,
(float)work->mgrId->stationLatitude/10,
(float)work->mgrId->stationLongitude/10,
RS_TYPE_CIVIL,
&work->mgrId->civilrise,
&work->mgrId->civilset);
sunTimesGetSunRiseSet (currYear, currMonth, currDay,
(float)work->mgrId->stationLatitude/10,
(float)work->mgrId->stationLongitude/10,
RS_TYPE_ASTRO,
&work->mgrId->astrorise,
&work->mgrId->astroset);
sunTimesGetSunRiseSet (currYear, currMonth, currDay,
(float)work->mgrId->stationLatitude/10,
(float)work->mgrId->stationLongitude/10,
RS_TYPE_MIDDAY,
&work->mgrId->midday,
&tempShort);
work->mgrId->dayLength =
sunTimesGetDayLength (currYear, currMonth, currDay,
(float)work->mgrId->stationLatitude/10,
(float)work->mgrId->stationLongitude/10);
GetMoonRiseSetTimes (currYear, currMonth, currDay,
(float)gmtOffsetHours,
(float)work->mgrId->stationLatitude/10,
(float)work->mgrId->stationLongitude/10,
&work->mgrId->moonrise,
NULL,
&work->mgrId->moonset,
NULL);
// ... initialize the barometric pressure trend algorithm:
radMsgLog (PRI_STATUS, "initializing barometric pressure trend");
if (htmlmgrBPTrendInit (work->mgrId, work->timerInterval/60000)
== ERROR)
{
radMsgLog (PRI_HIGH, "htmlmgrBPTrendInit failed!");
statusUpdateMessage("htmlmgrBPTrendInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// ... load up our historical stores for the history charts:
radMsgLog (PRI_STATUS, "initializing historical stores (this may take some time...)");
if (htmlmgrHistoryInit (work->mgrId) == ERROR)
{
radMsgLog (PRI_HIGH, "htmlStationInfoState: htmlmgrHistoryInit failed!");
statusUpdateMessage("htmlmgrHistoryInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// store the "last" values
ntime = time(NULL);
localtime_r (&ntime, &locTime);
work->histLastHour = locTime.tm_hour;
work->histLastDay = locTime.tm_mday;
// Initialize the HILOW database interface:
// (this cannot occur before wviewd sends us the archive time)
if (dbsqliteHiLowInit(FALSE) == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "dbsqliteHiLowInit failed!");
statusUpdateMessage("dbsqliteHiLowInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// initialize the NOAA database:
if (dbsqliteNOAAInit() == ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "dbsqliteNOAAInit failed!");
statusUpdateMessage("dbsqliteNOAAInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// initialize the NOAA report generator
radMsgLog (PRI_STATUS, "NOAA: initializing reports (this may take some time...)");
work->noaaId = noaaGenerateInit (work->mgrId->imagePath,
work->isMetricUnits,
msg->latitude,
msg->longitude,
msg->elevation,
work->stationName,
work->stationCity,
work->stationState,
msg->lastArcTime);
if (work->noaaId == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "noaaGenerateInit failed!");
statusUpdateMessage("noaaGenerateInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// initialize the archive record browser generator
radMsgLog (PRI_STATUS, "ARCREC: initializing archive browser files (this may take some time...)");
if (arcrecGenerateInit (work->mgrId->imagePath,
work->arcrecDaysToKeep,
work->isMetricUnits,
work->archiveInterval)
== ERROR)
{
radMsgLog (PRI_CATASTROPHIC, "arcrecGenerateInit failed!");
statusUpdateMessage("arcrecGenerateInit failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
// initial data request then start the data acquisition timer
if (requestDataPackets (work) == ERROR)
{
radMsgLog (PRI_HIGH, "htmlStationInfoState: requestDataPackets failed!");
statusUpdateMessage("requestDataPackets failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
radProcessTimerStart (work->rxTimer, HTML_RX_PACKETS_TIMEOUT);
// wait here until a new second arrives
ntime = time (NULL);
localtime_r (&ntime, &locTime);
oldSecs = newSecs = locTime.tm_sec;
while (oldSecs == newSecs)
{
ntime = time (NULL);
localtime_r (&ntime, &locTime);
newSecs = locTime.tm_sec;
}
/* ... start the data timer to go off at the next 5 minute
... interval plus the user offset
*/
ntime = time (NULL);
localtime_r (&ntime, &locTime);
seconds = locTime.tm_sec - 10L; // start at 10 secs past
offset = locTime.tm_min % 5L; // where are we in period?
offset = 5 - offset; // how many mins to get to "0"?
offset %= 5; // don't want "5"
offset += work->startOffset; // user start in period
if (offset == 0L) // prevent negative timeout
seconds -= 60L; // make neg so timeout is pos
if (seconds < -60L)
{
offset += 1L;
seconds += 60L;
}
radMsgLog (PRI_STATUS,
"starting html generation in %d mins %d secs",
((seconds > 0L) ? ((offset > 0L) ? offset - 1L : offset) : offset),
(seconds > 0L) ? 60L - seconds : (-1L) * seconds);
work->nextGenerationTime.tv_sec = (long)ntime + ((offset * 60L) - seconds);
work->nextGenerationTime.tv_usec = 250L * 1000L;
msOffset = 250L; // land on 250 ms mark
radProcessTimerStart (work->timer,
((((offset * 60L) - seconds) * 1000L)) + msOffset);
// 20041224 - Add an immediate generation cycle so longer
// duration archive intervals don't have to wait up to 30 minutes
// for the first generation
radMsgLog (PRI_STATUS, "doing initial html generation now...");
work->numDataReceived = 0;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
// Save an indicator in the run directory so web apps know when we are up:
indicateFile = fopen (work->indicateFile, "w");
if (indicateFile == NULL)
{
radMsgLog (PRI_CATASTROPHIC, "indicator file create failed!");
statusUpdateMessage("indicator file create failed!");
statusUpdate(STATUS_ERROR);
return HTML_STATE_ERROR;
}
fprintf (indicateFile, "%d", (int)msg->lastArcTime);
fclose (indicateFile);
return HTML_STATE_DATA;
}
break;
}
return state;
}
/* ... the main entry point for the alarm process
*/
int main (int argc, char *argv[])
{
void (*alarmHandler)(int);
int retVal;
FILE *pidfile;
WVIEW_ALARM *alarm;
int runAsDaemon = TRUE;
if (argc > 1)
{
if (!strcmp(argv[1], "-f"))
{
runAsDaemon = FALSE;
}
}
memset (&alarmsWork, 0, sizeof (alarmsWork));
radListReset (&alarmsWork.alarmList);
radListReset (&alarmsWork.clientList);
/* ... initialize some system stuff first
*/
retVal = alarmsSysInit (&alarmsWork);
if (retVal == ERROR)
{
radMsgLogInit (PROC_NAME_ALARMS, FALSE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "wvalarmd sysinit 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_ALARMS, TRUE, TRUE);
radMsgLog (PRI_CATASTROPHIC, "radSystemInit failed!");
radMsgLogExit ();
exit (1);
}
/* ... call the radlib process init function
*/
if (radProcessInit (PROC_NAME_ALARMS,
alarmsWork.fifoFile,
PROC_NUM_TIMERS_ALARMS,
runAsDaemon, // TRUE for daemon
msgHandler,
evtHandler,
NULL)
== ERROR)
{
printf ("\nradProcessInit failed: %s\n\n", PROC_NAME_ALARMS);
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
alarmsWork.myPid = getpid ();
pidfile = fopen (alarmsWork.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);
// grab all of our alarm definitions from the config database
retVal = readAlarmsConfig ();
if (retVal == ERROR_ABORT)
{
radMsgLog (PRI_HIGH, "ALARM daemon not enabled - exiting...");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
else if (retVal < 0)
{
radMsgLog (PRI_HIGH, "readAlarmsConfig failed - "
"is there a problem with the wview config database?");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
else
{
radMsgLog (PRI_STATUS,
"alarms: added %d alarm definitions",
retVal);
}
if (statusInit(alarmsWork.statusFile, alarmsStatusLabels) == ERROR)
{
radMsgLog (PRI_HIGH, "ALARM status init failed - exiting...");
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
statusUpdate(STATUS_BOOTING);
statusUpdateStat(ALARM_STATS_ALARMS, retVal);
// wait a bit here before continuing
radUtilsSleep (500);
// register with the radlib message router
if (radMsgRouterInit (WVIEW_RUN_DIR) == ERROR)
{
statusUpdateMessage("radMsgRouterInit failed!");
radMsgLog (PRI_HIGH, "radMsgRouterInit failed!");
statusUpdate(STATUS_ERROR);
alarmsSysExit (&alarmsWork);
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 ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// finally, initialize our data feed socket
alarmsWork.dataFeedServer = radSocketServerCreate(WV_DATAFEED_PORT);
if (alarmsWork.dataFeedServer == NULL)
{
statusUpdateMessage("radSocketServerCreate failed");
radMsgLog (PRI_HIGH, "radSocketServerCreate failed...");
statusUpdate(STATUS_ERROR);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// add it to our descriptors of interest
if (radProcessIORegisterDescriptor(radSocketGetDescriptor(alarmsWork.dataFeedServer),
dataFeedAccept,
NULL)
== ERROR)
{
statusUpdateMessage("radProcessIORegisterDescriptor server failed");
radMsgLog (PRI_HIGH, "radProcessIORegisterDescriptor failed...");
statusUpdate(STATUS_ERROR);
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// enable message reception from the radlib router for loop data
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_LOOP_DATA_SVC);
// enable message reception from the radlib router for archive data
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_ARCHIVE_DATA);
// enable message reception from the radlib router for POLL msgs
radMsgRouterMessageRegister (WVIEW_MSG_TYPE_POLL);
// enter normal processing
alarmsWork.inMainLoop = TRUE;
statusUpdate(STATUS_RUNNING);
statusUpdateMessage("Normal operation");
radMsgLog (PRI_STATUS, "running...");
// Do we need to trigger a test alarm?
if (alarmsWork.doTest)
{
if (1 <= alarmsWork.doTestNumber && alarmsWork.doTestNumber <= ALARMS_MAX)
{
// Generate the bad boy:
retVal = 1;
for (alarm = (WVIEW_ALARM *) radListGetFirst (&alarmsWork.alarmList);
retVal <= ALARMS_MAX && alarm != NULL;
alarm = (WVIEW_ALARM *) radListGetNext (&alarmsWork.alarmList,
(NODE_PTR)alarm))
{
if (retVal == alarmsWork.doTestNumber)
{
// This is the one to test:
alarm->triggerValue = -1;
// run user script here
if (executeScript(alarm) != 0)
{
radMsgLog (PRI_MEDIUM,
"Test Alarm %d: script %s failed",
retVal, alarm->scriptToRun);
}
else
{
radMsgLog (PRI_MEDIUM,
"Test Alarm %d: script %s executed",
retVal, alarm->scriptToRun);
}
retVal = ALARMS_MAX;
}
retVal ++;
}
}
else
{
radMsgLog (PRI_MEDIUM, "Test Alarm: bad alarm index %d given!",
alarmsWork.doTestNumber);
}
}
while (!alarmsWork.exiting)
{
// wait on something interesting
if (radProcessWait (0) == ERROR)
{
alarmsWork.exiting = TRUE;
}
}
statusUpdateMessage("exiting normally");
radMsgLog (PRI_STATUS, "exiting normally...");
statusUpdate(STATUS_SHUTDOWN);
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (0);
}
static void defaultSigHandler (int signum)
{
int retVal;
switch (signum)
{
case SIGHUP:
// user wants us to change the verbosity setting
retVal = wvutilsToggleVerbosity ();
radMsgLog (PRI_STATUS, "wvalarmd: SIGHUP - toggling log verbosity %s",
((retVal == 0) ? "OFF" : "ON"));
radProcessSignalCatch(signum, defaultSigHandler);
return;
case SIGPIPE:
// we have a far end socket disconnection, we'll handle it in the
// "read/write" code
alarmsWork.sigpipe = TRUE;
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGCHLD:
wvutilsWaitForChildren();
radProcessSignalCatch(signum, defaultSigHandler);
break;
case SIGILL:
case SIGBUS:
case SIGFPE:
case SIGSEGV:
case SIGXFSZ:
case SIGSYS:
// unrecoverable radProcessSignalCatch- we must exit right now!
radMsgLog (PRI_CATASTROPHIC,
"wvalarmd: recv catastrophic signal %d: aborting!",
signum);
abort ();
default:
// can we allow the process to exit normally?
if (!alarmsWork.inMainLoop)
{
// NO! - we gotta bail here!
statusUpdateMessage("wvalarmd: recv signal exiting now!");
radMsgLog (PRI_HIGH, "wvalarmd: recv signal %d: exiting now!", signum);
if (alarmsWork.dataFeedServer)
radSocketDestroy (alarmsWork.dataFeedServer);
radMsgRouterExit ();
alarmsSysExit (&alarmsWork);
radProcessExit ();
radSystemExit (WVIEW_SYSTEM_ID);
exit (1);
}
// we can allow the process to exit normally...
statusUpdateMessage("wvalarmd: recv catastrophic signal exiting gracefully!");
radMsgLog (PRI_HIGH, "wvalarmd: recv signal %d: exiting gracefully!", signum);
alarmsWork.exiting = TRUE;
radProcessSetExitFlag ();
radProcessSignalCatch(signum, defaultSigHandler);
break;
}
return;
}
