int main(int argc, char **argv) {
char *mon_dg;
/* decode command line */
decode_command_line(argc,argv);
/* set application */
ipc_set_application(application);
/* set destination */
if(destination==NULL)destination=strdup(application);
/* inhibit boilerplate for brief mode */
if(brief==1)TutSetOutputFunc(ipc_output_dummy);
/* connect to server */
ipc_init("","ipc test monitor");
/* define callback to add user information to status_poll_result message */
ipc_set_user_status_poll_callback(mystatuspollcallback);
/* receive status_poll_result message group */
ipc_get_status_poll_group(&mon_dg);
TipcSrvDgSetRecv(mon_dg,TRUE);
/* define callback to handle (i.e. print) status_poll_result messages */
TipcSrvProcessCbCreate(TipcMtLookup("status_poll_result"),print_status_result,NULL);
/* set alarm if polltime > 0 */
if(polltime>0) {
/* declare SIGALRM handler */
signal(SIGALRM,alarm_handler);
/* set alarm */
alarm(polltime);
} else if (once==1) {
T_IPC_MSG msg=TipcMsgCreate(TipcMtLookupByNum(T_MT_CONTROL));
TipcMsgSetDest(msg,destination);
TipcMsgAppendStr(msg,"status_poll");
TipcSrvMsgSend(msg,TRUE);
TipcSrvFlush();
TipcMsgDestroy(msg);
}
/* process messages */
if(brief==1)TutSetOutputFunc(NULL);
for (;;) {
TipcSrvMainLoop((double)waittime);
if(once==1)break;
}
if(brief==1)TutSetOutputFunc(ipc_output_dummy);
exit(EXIT_SUCCESS);
}
/*
* A little utility which can send single commands to a destination.
* Special care must be taken in order not to disturb unrelated systems
* by sending messages to wrong subject area. Presently the destination string
* must contain /spymon somewhere for simplicity. The default values for command
* and destination are 'Resume' and '/spymon/command/...' respectively. It is the
* resposbility of the receiver of the messages to setup proper callbacks to handle
* the messages.
*/
int main(int argc, char *argv[])
{
T_IPC_MT mt;
T_IPC_MSG msg;
char commStr[20];
char dest[255];
char configFile[256];
char *configDir = 0;
strcpy(commStr, "Resume");
strcpy(dest, "/spymon/command/...");
if (argc < 2) {
printf("No argument specified! using default:\n");
printf("-> %s %s %s\n", argv[0], commStr, dest);
}
if (argc > 1) strcpy(commStr, argv[1]);
if (argc > 2) strcpy(dest, argv[2]);
if (!strstr(dest, "/spymon")) {
printf("Can only send messaged to subject areas within /spymon\n");
exit(1);
}
/* Set the name of the project */
configDir = getenv("SMARTSOCKETS_CONFIG_DIR");
sprintf(configFile, "%s/vxworks.cm", configDir);
TutCommandParseFile(configFile);
/* Connect to RTserver */
if (!TipcSrvCreate(T_IPC_SRV_CONN_FULL)) {
fprintf(stderr, "Could not connect to RTserver!\n");
exit(T_EXIT_FAILURE);
}
mt = TipcMtLookupByNum(T_MT_CONTROL);
msg = TipcMsgCreate(mt);
T_ASSERT(msg != NULL);
TipcMsgSetNumFields(msg, 0);
TipcMsgAppendStr(msg, commStr);
TipcMsgSetDest(msg, dest);
#if 0
TipcMsgPrint(msg, TutOut);
#endif
TipcSrvMsgSend(msg, TRUE);
TipcSrvFlush();
TipcMsgDestroy(msg);
/* Shutdown connection once back from the loop */
TipcSrvDestroy(T_IPC_SRV_CONN_NONE);
return TRUE;
}
void alarm_handler(int i) {
T_IPC_MSG msg;
/* create and send out status_poll control message */
msg=TipcMsgCreate(TipcMtLookupByNum(T_MT_CONTROL));
TipcMsgSetDest(msg,destination);
TipcMsgAppendStr(msg,"status_poll");
TipcSrvMsgSend(msg,TRUE);
TipcSrvFlush();
TipcMsgDestroy(msg);
/* redeclare alarm signal handler */
signal(SIGALRM,alarm_handler);
/* reset alarm */
if(once==0)alarm(polltime);
}
