Example #1
0
static void daemon_select_loop (fd_set serverfds, fd_set sslfds, int maxfd)
{
	fd_set rdfds;
	int nselect;

	for (;;) {
		if (reload) daemon_reload ();
		if (terminate) daemon_terminate ();

		rdfds = serverfds;

		errno = 0;
		nselect = select (maxfd + 1, &rdfds, NULL, NULL, NULL);

		if (nselect == -1) {
			switch (errno)
			{
				case EINTR:
					break;
				default: 
					syslog(LOG_DEBUG, "select=%d err=%m", nselect); break;
			}
		} else { // nselect == 0 doesn't happen
			for (int fd = 0; fd <= maxfd && nselect > 0; fd++) {
				if (! FD_ISSET (fd, &rdfds)) continue;

				nselect--;
				daemon_accept (fd, serverfds, sslfds, maxfd);
			}
		}
	} 
}
Example #2
0
static int _handleconn (int delay_time, int max_cost_time, int error)
{
	if (error) {
		if (error == 1) {
			daemon_printf( "%d server temporarily unavailable\n", CODE_TEMPORARILY_UNAVAILABLE );
			printf("daemon busy: temporarily unavailable\n");
		} else {
			printf("daemon too busy: drop connection\n");
		}
		net_close_fd();
		return 0;
	}

	daemon_banner();

	std::string buf;
	std::vector<std::string> *args;
	alarm(delay_time);
	while (true) {
		if (net_read_line(buf))
			break;
		alarm(max_cost_time);
		printf("%s\n", buf.c_str());
		args = args_new(buf.c_str());
		if (args->size() == 0) {
			daemon_printf( "%d no command\n", CODE_SYNTAX_ERROR );
		} else if ((*args)[0] == "client" && args->size()>=3) {
			daemon_client((*args)[1], (*args)[2]);
		} else if ((*args)[0] == "auth" && args->size()>=3) {
			daemon_auth((*args)[1], (*args)[2]);
		} else if ((*args)[0] == "lookup" && args->size()>=2) {
			if (args->size() >=3) {
				int wordcount = atoi((*args)[2].c_str());
				if (wordcount < 1) {
					wordcount = 1;
				} else if (wordcount > 100) {
					wordcount = 100;
				}
				daemon_lookup((*args)[1], wordcount);
			} else {
				daemon_lookup((*args)[1], 30);
			}
		} else if ((*args)[0] == "query" && args->size()>=2) {
			daemon_query((*args)[1]);
		} else if ((*args)[0] == "selectquery" && args->size()>=2) {
			daemon_selectquery((*args)[1]);
		} else if ((*args)[0] == "smartquery" && args->size()>=3) {
			daemon_smartquery((*args)[1], (*args)[2]);
		} else if ((*args)[0] == "define" && args->size()>=2) {
			daemon_define((*args)[1]);
		} else if ((*args)[0] == "previous" && args->size()>=2) {
			if (args->size() >=3) {
				int wordcount = atoi((*args)[2].c_str());
				if (wordcount < 1) {
					wordcount = 1;
				} else if (wordcount > 50) {
					wordcount = 50;
				}
				daemon_previous((*args)[1], wordcount);
			} else {
				daemon_previous((*args)[1], 15);
			}
		} else if ((*args)[0] == "next" && args->size()>=2) {
			if (args->size() >=3) {
				int wordcount = atoi((*args)[2].c_str());
				if (wordcount < 1) {
					wordcount = 1;
				} else if (wordcount > 100) {
					wordcount = 100;
				}
				daemon_next((*args)[1], wordcount);
			} else {
				daemon_next((*args)[1], 30);
			}
		} else if ((*args)[0] == "quit" && args->size()>=1) {
			daemon_quit();
		} else if ((*args)[0] == "register" && args->size()>=4) {
			daemon_register((*args)[1], (*args)[2], (*args)[3]);
		} else if ((*args)[0] == "change_password" && args->size()>=4) {
			daemon_change_password((*args)[1], (*args)[2], (*args)[3]);
		} else if ((*args)[0] == "setdictmask" && args->size()>=2) {
			daemon_setdictmask((*args)[1]);
		} else if ((*args)[0] == "getdictmask" && args->size()>=1) {
			daemon_getdictmask();
		} else if ((*args)[0] == "setcollatefunc" && args->size()>=2) {
			daemon_setcollatefunc((*args)[1]);
		} else if ((*args)[0] == "getcollatefunc" && args->size()>=1) {
			daemon_getcollatefunc();
		} else if ((*args)[0] == "setlanguage" && args->size()>=2) {
			daemon_setlanguage((*args)[1]);
		} else if ((*args)[0] == "getlanguage" && args->size()>=1) {
			daemon_getlanguage();
		} else if ((*args)[0] == "setemail" && args->size()>=2) {
			daemon_setemail((*args)[1]);
		} else if ((*args)[0] == "getemail" && args->size()>=1) {
			daemon_getemail();
		} else if ((*args)[0] == "getuserlevel" && args->size()>=1) {
			daemon_getuserlevel();
		} else if ((*args)[0] == "maxdictcount" && args->size()>=1) {
			daemon_maxdictcount();
		} else if ((*args)[0] == "dirinfo" && args->size()>=2) {
			daemon_dirinfo((*args)[1]);
		} else if ((*args)[0] == "dictinfo" && args->size()>=2) {
			daemon_dictinfo((*args)[1]);
		} else if ((*args)[0] == "userlevel" && args->size()>=4) {
			daemon_userlevel((*args)[1], (*args)[2], (*args)[3]);
		} else if ((*args)[0] == "fromto" && args->size() >= 1) {
			daemon_fromto();
		} else if ((*args)[0] == "dictslist" && args->size()>=2) {
			daemon_dictslist((*args)[1]);
		} else if ((*args)[0] == "tmpdictmask" && args->size() >= 2) {
			daemon_LookupinTmpdictmask((*args)[1]);
		} else if ((*args)[0] == "getadinfo" && args->size()>=1) {
			daemon_getadinfo();
		} else {
			daemon_printf( "%d unknown command\n", CODE_SYNTAX_ERROR );
		}
		delete args;
		alarm(delay_time);
	}
	daemon_terminate( 0, "close" );
	return 0;
}
Example #3
0
static void daemon_quit()
{
	daemon_ok( CODE_GOODBYE, "bye");
	daemon_terminate( 0, "quit" );
}