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tests works, need real meteo modules

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This commit is contained in:
Edward Emelianov
2026-04-03 13:14:45 +03:00
parent cc870491f5
commit 05a42b0a10
13 changed files with 505 additions and 70 deletions
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54
Daemons/weatherdaemon_multimeteo/main.c
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@@ -24,40 +24,54 @@
#include <usefull_macros.h>
#include "cmdlnopts.h"
#include "mainweather.h"
#include "sensors.h"
#include "server.h"
static pid_t childpid = 0;
static glob_pars *GP = NULL;
// SIGUSR1 - FORBID observations
// SIGUSR2 - allow
void signals(int signo){
if(childpid){
if(signo){
if(signals != signal(signo, SIG_IGN)) exit(signo); // function called "as is", before sig registration
if(childpid == 0){ // child -> test USR1/USR2
LOGDBG("Child gotta signal %d", signo);
if(signo == SIGUSR1){
forbid_observations(1);
LOGMSG("Got signal `observations forbidden`");
signal(signo, signals);
return;
}else if(signo == SIGUSR2){
forbid_observations(0);
LOGMSG("Got signal `observations permitted`");
signal(signo, signals);
return;
}
}
}
if(childpid){ // master
LOGERR("Main process exits with status %d", signo);
if(GP && GP->pidfile) unlink(GP->pidfile);
}else{ // child
LOGERR("Killed with status %d", signo);
closeplugins();
kill_servers();
usleep(1000); // let child close everything before dead
}else{
LOGERR("Main process exits with status %d", signo);
}
usleep(1000); // let child close everything before dead
exit(signo);
}
static void getpipe(int _U_ signo){
WARNX("Get sigpipe!");
LOGWARN("SIGPIPE: something disconnected?");
// TODO: check all sensors for disconnected one
signal(SIGPIPE, getpipe);
}
extern const char *__progname;
int main(int argc, char **argv){
glob_pars *GP = NULL;
sl_init();
signal(SIGTERM, signals); // kill (-15) - quit
signal(SIGHUP, SIG_IGN); // hup - ignore
signal(SIGINT, signals); // ctrl+C - quit
signal(SIGQUIT, signals); // ctrl+\ - quit
signal(SIGTSTP, SIG_IGN); // ignore ctrl+Z
signal(SIGPIPE, getpipe); // socket disconnected
GP = parse_args(argc, argv);
if(!GP) ERRX("Error parsing args");
if(!GP->sockname) ERRX("Point command socket name");
@@ -71,14 +85,23 @@ int main(int argc, char **argv){
if(GP->pollt > 0){
if(!set_pollT((time_t)GP->pollt)) ERRX("Can't set polling time to %d seconds", GP->pollt);
}
signal(SIGTERM, signals); // kill (-15) - quit
signal(SIGHUP, SIG_IGN); // hup - ignore
signal(SIGINT, signals); // ctrl+C - quit
signal(SIGQUIT, signals); // ctrl+\ - quit
signal(SIGTSTP, SIG_IGN); // ignore ctrl+Z
signal(SIGPIPE, getpipe); // socket disconnected
signal(SIGUSR1, SIG_IGN);
signal(SIGUSR2, SIG_IGN);
int nopened = openplugins(GP->plugins, GP->nplugins);
if(nopened < 1){
LOGERR("No plugins found; exit!");
ERRX("Can't find any sensor plugin");
}
if(GP->nplugins && GP->nplugins != nopened) LOGWARN("Work without some plugins");
#ifndef EBUG
sl_check4running((char*)__progname, GP->pidfile);
#ifndef EBUG
sl_daemonize();
while(1){ // guard for dead processes
childpid = fork();
if(childpid){
@@ -94,6 +117,9 @@ int main(int argc, char **argv){
}
}
#endif
// react for USRx only in child
signal(SIGUSR1, signals);
signal(SIGUSR2, signals);
if(!start_servers(GP->port, GP->sockname)) ERRX("Can't run server's threads");
while(1);
//WARNX("TEST ends");