* Sebastian Hammer, Adam Dickmeiss
*
* NT server based on threads by
- * Chas Woodfield, Fretwell Downing Datasystem.
+ * Chas Woodfield, Fretwell Downing Datasystems.
*
* $Log: statserv.c,v $
- * Revision 1.45 1998-01-29 13:30:23 adam
+ * Revision 1.49 1998-02-27 14:04:55 adam
+ * Fixed bug in statserv_remove.
+ *
+ * Revision 1.48 1998/02/11 11:53:36 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.47 1998/02/10 10:28:57 adam
+ * Added app_name, service_dependencies, service_display_name and
+ * options_func. options_func allows us to specify a different function
+ * to interogate the command line arguments. The other members allow us
+ * to pass the full service details accross to the service manager (CW).
+ *
+ *
+ * Revision 1.46 1998/01/30 15:24:57 adam
+ * Fixed bug in inetd code. The server listened on tcp:@:9999 even
+ * though it was started in inetd mode.
+ *
+ * Revision 1.45 1998/01/29 13:30:23 adam
* Better event handle system for NT/Unix.
*
* Revision 1.44 1997/11/07 13:31:52 adam
/*
* default behavior.
*/
-static statserv_options_block control_block = {
+int check_options(int argc, char **argv);
+statserv_options_block control_block = {
1, /* dynamic mode */
LOG_DEFAULT_LEVEL, /* log level */
"", /* no PDUs */
"default-config", /* configuration name to pass to backend */
"", /* set user id */
NULL, /* pre init handler */
- "Z39.50 Server" /* NT Service Name */
+ check_options, /* Default routine, for checking the run-time arguments */
+ 0 /* default value for inet deamon */
+
+#ifdef WINDOWS
+ ,"Z39.50 Server", /* NT Service Name */
+ "Server", /* NT application Name */
+ "", /* NT Service Dependencies */
+ "Z39.50 Server" /* NT Service Display Name */
+#endif /* WINDOWS */
};
/*
static void ThreadList_Initialize()
{
/* Initialize the critical Sections */
- InitializeCriticalSection(&Thread_CritSect);
+ InitializeCriticalSection(&Thread_CritSect);
/* Set the first thraed */
- pFirstThread = NULL;
+ pFirstThread = NULL;
- /* we have been initialized */
- bInitialized = TRUE;
+ /* we have been initialized */
+ bInitialized = TRUE;
}
static void statserv_add(HANDLE hThread, IOCHAN pIOChannel)
{
/* We need to look at another thread */
pNextThread = pCurrentThread->pNext;
+ pPrevThread = pCurrentThread;
}
}
}
logf(LOG_DEBUG, "Accept ok");
- if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session, EVENT_INPUT)))
+ if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session,
+ EVENT_INPUT)))
{
logf(LOG_FATAL, "Failed to create iochan");
iochan_destroy(h);
a = cs_addrstr(new_line);
logf(LOG_LOG, "Accepted connection from %s", a ? a : "[Unknown]");
#endif
- /* Now what we need todo is create a new thread with this iochan as
- the parameter */
- /* if (CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)event_loop_thread,
- new_chan, 0, &ThreadId) == NULL) */
- /* Somehow, somewhere we need to store this thread id, otherwise we won't be
- able to close cleanly */
+ /* Now what we need todo is create a new thread with this iochan as
+ the parameter */
+ /* if (CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)event_loop_thread,
+ new_chan, 0, &ThreadId) == NULL) */
+ /* Somehow, somewhere we need to store this thread id, otherwise we
+ won't be able to close cleanly */
NewHandle = (HANDLE)_beginthreadex(NULL, 0, event_loop_thread,
- new_chan, 0, &ThreadId);
+ new_chan, 0, &ThreadId);
if (NewHandle == (HANDLE)-1)
{
-
+
logf(LOG_FATAL|LOG_ERRNO, "Failed to create new thread.");
iochan_destroy(h);
return;
{
if (pp != h)
{
- COMSTACK l = iochan_getdata(pp);
+ COMSTACK l = (COMSTACK)iochan_getdata(pp);
cs_close(l);
iochan_destroy(pp);
}
/* close our half of the listener socket */
for (pp = pListener; pp; pp = iochan_getnext(pp))
{
- COMSTACK l = iochan_getdata(pp);
+ COMSTACK l = (COMSTACK)iochan_getdata(pp);
cs_close(l);
iochan_destroy(pp);
}
}
else
iochan_setflags(h, EVENT_INPUT | EVENT_EXCEPT); /* reset listener */
-
+
if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session,
EVENT_INPUT)))
{
{
logf(LOG_FATAL, "Failed to create association structure");
}
+ chan->next = pListener;
+ pListener = chan;
}
else
{
int statserv_start(int argc, char **argv)
{
- int ret, listeners = 0, inetd = 0, r;
- char *arg;
- int protocol = control_block.default_proto;
+ int ret;
nmem_init ();
#ifdef WINDOWS
#else
me = argv[0];
#endif
- while ((ret = options("a:iszSl:v:u:c:w:t:k:", argv, argc, &arg)) != -2)
- {
- switch (ret)
- {
- case 0:
- add_listener(arg, protocol);
- listeners++;
- break;
- case 'z': protocol = PROTO_Z3950; break;
- case 's': protocol = PROTO_SR; break;
- case 'S': control_block.dynamic = 0; break;
- case 'l':
- strcpy(control_block.logfile, arg ? arg : "");
- log_init(control_block.loglevel, me, control_block.logfile);
- break;
- case 'v':
- control_block.loglevel = log_mask_str(arg);
- log_init(control_block.loglevel, me, control_block.logfile);
- break;
- case 'a':
- strcpy(control_block.apdufile, arg ? arg : ""); break;
- case 'u':
- strcpy(control_block.setuid, arg ? arg : ""); break;
- case 'c':
- strcpy(control_block.configname, arg ? arg : ""); break;
- case 't':
- if (!arg || !(r = atoi(arg)))
- {
- fprintf(stderr, "%s: Specify positive timeout for -t.\n",
- me);
- return(1);
- }
- control_block.idle_timeout = r;
- break;
- case 'k':
- if (!arg || !(r = atoi(arg)))
- {
- fprintf(stderr, "%s: Specify positive timeout for -t.\n",
- me);
- return(1);
- }
- control_block.maxrecordsize = r * 1024;
- break;
- case 'i':
- inetd = 1; break;
- case 'w':
- if (chdir(arg))
- {
- perror(arg);
-
- return(1);
- }
- break;
- default:
- fprintf(stderr, "Usage: %s [ -i -a <pdufile> -v <loglevel>"
- " -l <logfile> -u <user> -c <config> -t <minutes>"
- " -k <kilobytes>"
- " -zsS <listener-addr> -w <directory> ... ]\n", me);
- return(1);
- }
- }
-
- if ((pListener == NULL) && *control_block.default_listen)
- add_listener(control_block.default_listen, protocol);
+ if (control_block.options_func(argc, argv))
+ return(1);
#ifndef WINDOWS
- if (inetd)
- inetd_connection(protocol);
+ if (control_block.inetd)
+ inetd_connection(control_block.default_proto);
else
{
if (control_block.pre_init)
}
#endif /* WINDOWS */
+ if ((pListener == NULL) && *control_block.default_listen)
+ add_listener(control_block.default_listen,
+ control_block.default_proto);
logf(LOG_LOG, "Entering event loop.");
if (pListener == NULL)
return ret;
}
+int check_options(int argc, char **argv)
+{
+ int ret = 0, r;
+ char *arg;
+
+ while ((ret = options("a:iszSl:v:u:c:w:t:k:", argv, argc, &arg)) != -2)
+ {
+ switch (ret)
+ {
+ case 0:
+ add_listener(arg, control_block.default_proto);
+ break;
+ case 'z':
+ control_block.default_proto = PROTO_Z3950;
+ break;
+ case 's':
+ control_block.default_proto = PROTO_SR;
+ break;
+ case 'S':
+ control_block.dynamic = 0;
+ break;
+ case 'l':
+ strcpy(control_block.logfile, arg ? arg : "");
+ log_init(control_block.loglevel, me, control_block.logfile);
+ break;
+ case 'v':
+ control_block.loglevel = log_mask_str(arg);
+ log_init(control_block.loglevel, me, control_block.logfile);
+ break;
+ case 'a':
+ strcpy(control_block.apdufile, arg ? arg : "");
+ break;
+ case 'u':
+ strcpy(control_block.setuid, arg ? arg : "");
+ break;
+ case 'c':
+ strcpy(control_block.configname, arg ? arg : "");
+ break;
+ case 't':
+ if (!arg || !(r = atoi(arg)))
+ {
+ fprintf(stderr, "%s: Specify positive timeout for -t.\n", me);
+ return(1);
+ }
+ control_block.idle_timeout = r;
+ break;
+ case 'k':
+ if (!arg || !(r = atoi(arg)))
+ {
+ fprintf(stderr, "%s: Specify positive timeout for -t.\n", me);
+ return(1);
+ }
+ control_block.maxrecordsize = r * 1024;
+ break;
+ case 'i':
+ control_block.inetd = 1;
+ break;
+ case 'w':
+ if (chdir(arg))
+ {
+ perror(arg);
+ return(1);
+ }
+ break;
+ default:
+ fprintf(stderr, "Usage: %s [ -i -a <pdufile> -v <loglevel>"
+ " -l <logfile> -u <user> -c <config> -t <minutes>"
+ " -k <kilobytes>"
+ " -zsS <listener-addr> -w <directory> ... ]\n", me);
+ return(1);
+ }
+ }
+ return 0;
+}
+
#ifdef WINDOWS
typedef struct _Args
{
int statserv_main(int argc, char **argv)
{
statserv_options_block *cb = statserv_getcontrol();
-
- /* Lets setup the Arg structure */
+
+ /* Lets setup the Arg structure */
ArgDetails.argc = argc;
ArgDetails.argv = argv;
-
+
/* Now setup the service with the service controller */
SetupService(argc, argv, &ArgDetails, SZAPPNAME,
- cb->service_name, /* internal service name */
- cb->service_name, /* displayed name of the service */
- SZDEPENDENCIES);
+ cb->service_name, /* internal service name */
+ cb->service_name, /* displayed name of the service */
+ SZDEPENDENCIES);
return 0;
}
void RunAppService(void *pHandle)
{
Args *pArgs = (Args *)pHandle;
-
+
/* Starts the app running */
statserv_start(pArgs->argc, pArgs->argv);
}