/**
* \brief Entry point for the hub
*
* Entry point for the hub. Parses command line arguments and calls init routines of all subsystems before calling Hub_Net_mainLoop
*
* \param argc Size of argv array
* \param argv Array of command line arguments
* \return 0 on success, a non-zero value is returned upon error
*/
int main(int argc, char** argv) {
int opt;
char* conf_file = NULL;
/* Parse arguments list */
while((opt = getopt(argc, argv, ":hc:")) != -1) {
switch(opt) {
case 'h':
Hub_usage(argv[0]);
exit(EXIT_SUCCESS);
break;
case 'c':
conf_file = optarg;
break;
case ':':
fprintf(stderr, "Option '%c' requires an argument\n", optopt);
Hub_usage(argv[0]);
exit(EXIT_FAILURE);
default:
/* Invalid option */
fprintf(stderr, "Invalid option '%c'\n", optopt);
Hub_usage(argv[0]);
exit(EXIT_FAILURE);
break;
}
}
/* Please *ignore* SIGPIPE. It will cause the program to close in the case
of writing to a closed socket. We handle this ourselves. */
signal(SIGPIPE, SIG_IGN);
/* Catch common siginals and insure proper shutdown */
signal(SIGINT, Hub_catchSignal);
signal(SIGHUP, Hub_catchSignal);
signal(SIGTERM, Hub_catchSignal);
/* Use argument as configuration file */
if(conf_file) {
Hub_Config_loadConfig(conf_file);
}
/* Process configuration file */
Hub_Config_init();
Hub_Var_init();
Hub_Logging_init();
Hub_Net_init();
MemPool_init();
/* Ensure shutdown during normal exit */
atexit(Hub_close);
/* Run the main network loop */
Hub_Net_mainLoop();
/* Shutdown or wait for shutdown to complete */
Hub_close();
return 0;
}
MemoryPool*
MemPool_new(uint32_t arena_size) {
MemoryPool *self = (MemoryPool*)Class_Make_Obj(MEMORYPOOL);
return MemPool_init(self, arena_size);
}
