// Обработчики сигналов
static void sign_segv( int sig ) {
fprintf( stderr,"\nSIGSEGV: Step(%s).\n", str_err );
delete_ipc();
// syslog( LOG_NOTICE, "SIGSEGV: Step(%s)", str_err);
// closelog();
exit( EXIT_FAILURE );
}// End _segv
int emc_close(int plug){
int index = 0;
void * msg = NULL;
struct easymc_plug * pg = NULL;
pg = (struct easymc_plug *)global_get_plug(plug);
if(!pg){
errno = ENOPLUG;
return -1;
}
del_device_plug(pg->device, plug);
for(index = 0; index < 0xFFFF; index ++){
post_ringqueue(pg->mq);
}
if(pg->ipc_){
delete_ipc(pg->ipc_);
}
if(pg->tcp_){
delete_tcp(pg->tcp_);
}
while(1){
if(pop_ringqueue_multiple(pg->mq, (void **)&msg) < 0){
break;
}else{
emc_msg_free(msg);
}
}
delete_ringqueue(pg->mq);
free(pg);
global_erase_plug(plug);
return 0;
}
// -------------------------------------------------------------------------
static void sign_exit( int sig ) {
fprintf( stderr,"\nEXIT: Signal(%d).\n", sig );
delete_transport();
delete_ipc();
// syslog( LOG_NOTICE, "EXIT: Signal(%d)", sig);
// closelog();
exit( EXIT_SUCCESS );
}// End _exit
int main( int argc, char *argv[] ) {
// err = 1;
str_err = "!!";
time_wait = 2;
max_point = 0;
buf_len = 0;
cur_device = 0;
// --
if( argc < 1 ) exit( 0 );// простотакчтобнекричал!
char *d_name = ( strrchr( argv[0], '/' ) + 1 );
// openlog(d_name,LOG_PID|LOG_CONS|LOG_NDELAY|LOG_NOWAIT,LOG_LOCAL0);
// --
//printf( "Получаем конфигурацию сервера по имени: %s\n", d_name );
// --
if( !create_ipc( d_name )){
#ifdef DEBUG
printf( "Error: open_ipc(%s)\n", d_name );
#endif
// syslog(LOG_LOCAL0|LOG_INFO, "Error: open_ipc(%s)", d_name);
exit( 0 );
}
// ---------------
/* Инициализация основных объектов данными из конфиг-файла */
#include "0_inc_dev.h"
// create_transport( "10.0.10.47", 4001, 500 )
// Устройства в цикле из БД:
// dev[].x = x; err = 0;
// ---------------
int ij = 0;
for(; ij < max_device; ij++ ){
#ifdef DEBUG
printf( "Device[%d] = %d, %d, %s, %d\n", ij, dev[ij].id, dev[ij].adr, dev[ij].name, dev[ij].reg );
#endif
max_point += dev[ij].reg;
}
#ifdef DEBUG
printf( "max_point = %d\n", max_point );
#endif
// ---------------
/* Настройка системных сигналов */
signal( SIGSEGV, sign_segv ); // !!!
signal( SIGPIPE, SIG_IGN );
// --
signal( SIGINT, sign_exit );
signal( SIGUSR1, sign_exit );
signal( SIGQUIT, sign_exit );
signal( SIGTERM, sign_exit );
// ---------------
// Run
// syslog(LOG_LOCAL0|LOG_INFO, "Run.");
while( 1 ){
str_err = "start while";
int i;
char fifo_msg[MSGSIZE];
// --
#ifdef MSG_JSON
int i_msg = sprintf((char*)fifo_msg, "#%d={", max_point);
for( i = 0; i < max_device; i++ ){
if(refresh(&dev[i]) > 0 ){
int j, k;
for( j = 0; j < dev[i].reg; j++ ){
int id = dev[i].id * 1000 + j + 1;
int da = dev[i].get_data( j, buffer, buf_len );
k = sprintf((char*)fifo_msg + i_msg, "\"%d\":[\"%d\"],", id, da);
i_msg += k;
}
}// refresh
usleep(50);
}// for max_device
str_err = "write_ipc";
sprintf(( char* )fifo_msg + i_msg -1, "}#%d\n", i_msg );
if( write_ipc( fifo_msg, strlen( fifo_msg )) < 1) break;;
#else
int i_msg = sprintf((char*)fifo_msg, "#%s:%d\n", d_name, max_point);
for( i = 0; i < max_device; i++ ){
if(refresh(&dev[i]) > 0 ){
int j, k;
for( j = 0; j < dev[i].reg; j++ ){
int id = dev[i].id * 1000 + j + 1;
int da = dev[i].get_data( j, buffer, buf_len );
k = sprintf((char*)fifo_msg + i_msg, "%d:%d\n", id, da);
i_msg += k;
}
// k = sprintf((char*)fifo_msg + i_msg, "\n"); // ???
// i_msg += k; // ???
} else {//if refresh or dev[].err
i_msg = sprintf((char*)fifo_msg, "#%s:%d\n", d_name, dev[i].err );
}// end if( refresh )
usleep(50);
}// for max_device
// --
str_err = "write_ipc";
sprintf(( char* )fifo_msg + i_msg, "%d#\n", i_msg );
if( write_ipc( fifo_msg, strlen( fifo_msg )) < 1) break;;
#endif
// --
//fprintf( stderr, "*" );
sleep(time_wait);
}// while
// -------------------------------------------------------------------------
fprintf( stderr,"\nBREAK: Error(%s).\n", str_err );
delete_transport();
delete_ipc();
// syslog( LOG_NOTICE, "BREAK: Error(%s)", str_err);
// closelog();
exit( EXIT_FAILURE );
}// End main ----------------------------------------------------------------