Function exit_function

CLI/CLI.cpp:345–381

A function to return -1, the exit code for the caller. */

/** A function to return -1, the exit code for the caller. */
static CLIStatus exit_function(int argc, char** argv, ostream& os)
{
	unsigned wait =0;
	if (argc>2) return BAD_NUM_ARGS;
	if (argc==2) wait = atoi(argv[1]);

	if (wait!=0)
		 os << "waiting up to " << wait << " seconds for clearing of "
		<< gBTS.TCHActive() << " active calls" << endl;

	// Block creation of new channels.
	gBTS.hold(true);
	// Wait up to the timeout for active channels to release.
	time_t finish = time(NULL) + wait;
	while (time(NULL)<finish) {
		unsigned load = gBTS.SDCCHActive() + gBTS.TCHActive();
		if (load==0) break;
		sleep(1);
	}
	bool loads = false;
	if (gBTS.SDCCHActive()>0) {
		LOG(WARNING) << "dropping " << gBTS.SDCCHActive() << " control transactions on exit";
		loads = true;
	}
	if (gBTS.TCHActive()>0) {
		LOG(WARNING) << "dropping " << gBTS.TCHActive() << " calls on exit";
		loads = true;
	}
	if (loads) {
		os << endl << "exiting with loads:" << endl;
		printStats(1,NULL,os);
	}
	LOG(ALERT) << "exiting OpenBTS as directed by command line...";	// This is sent to the log file.
	os << endl << "exiting..." << endl;								// This is sent to OpenBTSCLI
	// We have to return CLI_EXIT rather than just exiting so we can send the result to OpenBTSCLI.
	return CLI_EXIT;
}


/** Print or clear the TMSI table. */