int main (int argc, char **argv) {
GMainLoop *loop;
GIOChannel *sock;
/* read nocat.conf */
read_conf_file( NC_CONF_PATH "/nocat.conf" );
if (argc < 2 || strncmp(argv[1], "-D", 2) != 0)
daemonize();
/* initalize the log */
initialize_log();
/* set network parameters */
set_network_defaults( nocat_conf );
/* initialize the gateway type driver */
initialize_driver();
/* initialize the firewall */
fw_init( nocat_conf );
/* initialize the peer table */
peer_tab = g_hash_new();
/* initialize the listen socket */
sock = http_bind_socket(
CONF("GatewayAddr"), CONFd("GatewayPort"), CONFd("ListenQueue") );
/* initialize the main loop and handlers */
loop = g_main_new(FALSE);
g_io_add_watch( sock, G_IO_IN, (GIOFunc) handle_accept, NULL );
g_timeout_add( 30000, (GSourceFunc) check_peers, NULL );
g_timeout_add( 1000, (GSourceFunc) check_exit_signal, loop );
/* Go! */
g_message("starting main loop");
g_main_run( loop );
g_message("exiting main loop");
return 0;
}
static void setup_signals()
{
struct sigaction sigact = {
.sa_handler = terminate,
.sa_flags = 0
};
sigemptyset(&sigact.sa_mask);
sigaction(SIGTERM, &sigact, 0);
sigaction(SIGINT, &sigact, 0);
signal(SIGHUP, SIG_IGN);
signal(SIGPIPE,SIG_IGN);
}
// main function
int main()
{
if (!ensure_singleton(SINGLETON_LOCKFILE))
return 1;
if (initialize_log() != 0) {
LOGE("Init log failed. uninit\n");
terminate0();
LOGE("Daemon terminated\n");
exit(0);
}
LOGI("da_started\n");
atexit(terminate0);
//for terminal exit
setup_signals();
daemon(0, 1);
LOGI("--- daemonized (pid %d) ---\n", getpid());
FILE *portfile = fopen(PORTFILE, "w");
if (!portfile) {
LOGE("cannot create portfile");
return 1;
}
int err = initializeManager(portfile);
fclose(portfile);
if (err)
return 1;
//init all file descriptors
init_system_file_descriptors();
//daemon work
//FIX ME remove samplingThread it is only for debug
//samplingThread(NULL);
daemonLoop();
LOGI("daemon loop finished\n");
stop_all();
finalizeManager();
close_system_file_descriptors();
//DO NOT USE THIS FUNCTION FOR RELEASE IT IS TOO SLOW
#ifdef MALLOC_DEBUG_LEVEL
msg_swap_free_all_data(&prof_session.user_space_inst);
#endif
LOGI("main finished\n");
print_malloc_list(NULL, 0);
return 0;
}
int main (int argc, char *argv[])
{
char log_name[100];
char * cod_func = "int i;\n\
float total = 0;\n\
for(i = 0; i < the_size; ++i)\n\
{\n\
float * temp_float_ptr;\n\
entity_float_data_change_event * old_event;\n\
old_event = EVdata_entity_float_data_change_event(i);\n\
temp_float_ptr = &(old_event->float_data.data[0]);\n\
total = total + (*temp_float_ptr);\n\
}\n\
float average;\n\
average = total / the_size;\n\
printf(\"The value of average is: \\%f\\n\", average);\n\
entity_float_data_change_event new_event;\n\
entity_float_data_change_event * old_event = EVdata_entity_float_data_change_event(0);\n\
new_event.float_data.data_size = 1;\n\
new_event.float_data.data[0] = average;\n\
for(i = 0; i < 32; ++i)\n\
{\n\
new_event.entity_id.id[i] = old_event->entity_id.id[i];\n\
}\n\
EVsubmit(0, new_event);\n\0";
if (argc != 3)
{
fprintf(stderr, "Usage: client_modify pos_unique_number [123], where unique_number is a positive or zero unique number for the group\n"
"And the second number is a identifier for which group the fprintf is submitting too...\n");
exit(1);
}
proc_id = atoi(argv[1]);
group_id = atoi(argv[2]);
if (group_id != 1 && group_id != 2 && group_id != 3)
{
fprintf(stderr, "Error: the group id should be one, two or three. It is: %d\n", group_id);
exit(1);
}
strcpy(send_group, "/experimental/pool");
strcat(send_group, argv[2]);
strcpy(log_name, "modify_");
strcat(log_name, argv[1]);
strcat(log_name, argv[2]);
if(!initialize_log(log_name))
{
fprintf(stderr, "Error: log not initialized, quitting!\n");
exit(1);
}
printf("Program starting\n");
srand(time(NULL));
/* Set up sigaction for handler call */
struct sigaction sa;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sa.sa_handler = alarm_handler;
if(sigaction(SIGALRM, &sa, NULL) == -1)
{
fprintf(stderr, "SIGALRM sigaction failed!\n");
exit(1);
}
float temp_float = get_rand_float();
char **bindings;
int i2;
atom_t VAL1_ATOM, VAL2_ATOM;
ft.data = &temp_float;
ft.data_size = 1;
pds_host = getenv ("PDS_SERVER_HOST");
if (!pds_host && !access(PDS_CONNECT_FILE, F_OK))
{
char hostname[128];
FILE * temp_ptr = fopen(PDS_CONNECT_FILE, "r");
fscanf(temp_ptr, "%s", hostname);
printf("Hostname is: %s\n", hostname);
fclose(temp_ptr);
pds_host = strdup(hostname);
}
if (pds_host == NULL)
pds_host = getenv ("HOSTNAME");
if (pds_host == NULL) {
char hostname[128];
if (gethostname(&hostname[0], sizeof(hostname)) == 0) {
pds_host = strdup(hostname);
}
}
contact_attrs = create_attr_list();
set_attr (contact_attrs,
attr_atom_from_string("IP_HOST"),
Attr_String,
strdup (pds_host));
set_attr (contact_attrs,
attr_atom_from_string("IP_PORT"),
Attr_Int4,
(attr_value*)8848);
/* Get the CM from the client_manager
cm = CManager_create();
CMlisten(cm);*/
if ((wps = pds_service_open (contact_attrs)) == NULL)
{
fprintf (stderr, "Couldn't init PDS client-side (is pdsd running?)\n");
exit (1);
}
cm = pds_get_CManager();
new_domain_id = pds_open_domain (wps,
"newDomain",
"newDomaintype",
1,
"wp-register");
cid1 = pds_get_root_context (new_domain_id);
if((atoi(argv[1])) == 0)
{
eid1 = pds_create_entity_float (new_domain_id, send_group, null_pds_context_id, &ft, NULL);
if(!pds_aggregate_entity(new_domain_id, cod_func, eid1, ENTITY_DATA_CHANGE_FLOAT))
{
fprintf(stderr, "Error: pds_aggregate_entity failed\n");
return 1;
}
}
if((pds_set_entity_float_data (new_domain_id, send_group, cid1, &ft, 0)) > 0 )
printf("Successfully set the new float data, should see something in the other program.\n");
else
printf ("Failed to set the new float data\n");
fflush (0);
alarm(2);
CMrun_network(cm);
pds_service_close (wps);
return 0;
}
