/// Send all stored movements
void send_movements()
{
if(queue == NULL)
return;
printf("\nSending data to server\n");
SendData *data;
int result;
while(queue != NULL){
data = SendData_create();
printf("URL: %s\n", queue->URL);
curl_connect(data, queue->URL);
result = data->result;
if(result == 0){
if(data->size > 10)
printf("Sent successfully with response: {%s}\n", data->memory);
else
printf("Sent successfully with response: { ... }\n");
} else
printf("Failed to send with error: [%i]\n", result);
SendData_destroy(data);
if(result != 0){
return;
}
LinkedMovement *LM = queue;
queue = queue->next;
LinkedMovement_destroy(LM);
}
}
int main(int argc, char *argv[]) {
#ifdef DEBUG
int daemonize = 0;
#else
int daemonize = 1;
#endif
int c;
pid_t pid, sid;
CURLcode cr = CURLE_WRITE_ERROR; /* Check if this is the best initialization */
time_t delay = 0;
signal(SIGHUP, signal_handler);
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGQUIT, signal_handler);
while ((c = getopt(argc, argv, "nh|help")) != -1) {
switch (c) {
case 'h':
PrintUsage (argc, argv);
exit (EXIT_SUCCESS);
break;
case 'n':
daemonize = 0;
break;
default:
PrintUsage (argc, argv);
exit (EXIT_SUCCESS);
break;
}
}
#ifdef DEBUG
setlogmask (LOG_UPTO (LOG_DEBUG));
openlog (DAEMON_NAME, LOG_CONS | LOG_NDELAY | LOG_PERROR | LOG_PID, LOG_USER);
#else
setlogmask (LOG_UPTO (LOG_INFO));
openlog (DAEMON_NAME, LOG_CONS, LOG_USER);
#endif
/* daemon stuff */
if (daemonize) {
syslog (P_INF, "%s daemon starting up", DAEMON_NAME);
if ((pid = fork ()) < 0) {
syslog (P_ERR, "Could not fork child process: %m");
exit (EXIT_FAILURE);
} else if (pid > 0) {
syslog (P_NTC, "Child process successfully forked");
exit (EXIT_SUCCESS);
}
umask(0);
sid = setsid();
if (sid < 0) {
syslog (P_ERR, "Could not create new session: %m");
exit (EXIT_FAILURE);
}
if ((chdir ("/")) < 0) {
syslog (P_ERR, "Could not change working dir: %m");
exit (EXIT_FAILURE);
}
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
}
while ((cr == CURLE_WRITE_ERROR) || (cr == CURLE_OK) || (cr == CURLE_HTTP_RETURNED_ERROR)) {
time_t uptime = 0, last_tcp_error = time(NULL);
cr = curl_connect();
if ((uptime = (time(NULL) - last_tcp_error)) > 240) {
syslog(P_INF, "UP for more than 4 minutes, resetting delay");
delay = 0;
}
if (cr == CURLE_HTTP_RETURNED_ERROR) {
if (delay < 10)
delay = 10;
else
delay *= 2;
if (delay > 240)
delay = 240;
syslog(P_INF, "HTTP error - sleeping for %ld seconds", delay);
sleep(delay);
} else {
if (delay < 1)
delay = 1;
else
delay += 1;
if (delay > 16)
delay = 16;
syslog(P_INF, "Connection error (%d) - sleeping for %ld seconds", cr, delay);
sleep(delay);
}
}
syslog (P_INF, "CURL ERROR: %d\n", cr);
syslog (P_INF, "%s shutting down", DAEMON_NAME);
exit (EXIT_SUCCESS);
}
