deleted

1997-04-09 22:23:57 +00:00
parent 8e000eb634
commit cb95ba41ac
1 changed files with 0 additions and 130 deletions
@@ -1,130 +0,0 @@
-/*
- *	E X I S I T I N G _ C L I E N T . C
- *
- *
- *	@(#)existing_client.c
- *   @(#)existing_client.c	1.3	6/27/91
- *	Author:	Jeffrey O. Hill
- *		hill@luke.lanl.gov
- *		(505) 665 1831
- *	Date:	5-88
- *
- *	Experimental Physics and Industrial Control System (EPICS)
- *
- *	Copyright 1991, the Regents of the University of California,
- *	and the University of Chicago Board of Governors.
- *
- *	This software was produced under  U.S. Government contracts:
- *	(W-7405-ENG-36) at the Los Alamos National Laboratory,
- *	and (W-31-109-ENG-38) at Argonne National Laboratory.
- *
- *	Initial development by:
- *		The Controls and Automation Group (AT-8)
- *		Ground Test Accelerator
- *		Accelerator Technology Division
- *		Los Alamos National Laboratory
- *
- *	Co-developed with
- *		The Controls and Computing Group
- *		Accelerator Systems Division
- *		Advanced Photon Source
- *		Argonne National Laboratory
- *
- *	History
- * .01 120690 joh	added code to avoid overflow of the client timeout
- *			timer after one year of continuous operation
- * .02 071291 joh	all of this code eliminate by mods in other files
- * .03 021292 joh	Better diagnostics
- *				
- */
-#ifdef JUNKYARD
-
-#include <vxWorks.h>
-#include <taskLib.h>
-#include <ellLib.h>
-#include <types.h>
-#include <in.h>
-#include <db_access.h>
-#include <server.h>
-
-
-/*
- *	existing_client()
- *
- *	does this client exist
- *
- *	NOTE: The clientQ should be locked while in this routine
- */
-struct client *
-existing_client(netaddr)
-	FAST struct sockaddr_in *netaddr;
-{
-	FAST struct client *client;
-	FAST struct in_addr addr;
-	FAST u_short    port = netaddr->sin_port;
-
-	addr.s_addr = netaddr->sin_addr.s_addr;
-
-	client = (struct client *) & clientQ;
-
-	while (client = (struct client *) client->node.next)
-		if (client->addr.sin_addr.s_addr == addr.s_addr)
-			if (client->addr.sin_port == port)
-				break;
-
-	return client;
-}
-
-/*
- * clean_clientq()
- * 
- * remove all leftover UDP clients
- * 
- * NOTE: The clientQ should be locked while in this routine
- */
-clean_clientq(timeout)
-	FAST unsigned long timeout;
-{
-	FAST struct client *client, *nextclient;
-	FAST unsigned long current = tickGet();
-	unsigned long   delay;
-
-	nextclient = (struct client *) & clientQ;
-
-	while (client = nextclient) {
-		nextclient = (struct client *) client->node.next;
-
-		if (client->proto == IPPROTO_UDP) {
-
-			/*
-			 * compute delay, but avoid overflow
-			 */
-			if (current >= client->ticks_at_creation) {
-				delay = current - client->ticks_at_creation;
-			} else {
-				delay = current +
-					(~0 - client->ticks_at_creation);
-			}
-
-#ifdef DEBUG
-			if (delay)
-				logMsg("CAS: %d sec wait for client conn\n",
-				       delay / sysClkRateGet());
-			if (timeout)
-				logMsg("CAS: UDP client timeout was %d sec\n",
-				       timeout / sysClkRateGet());
-#endif
-			if (delay > timeout) {
-				ellDelete(&clientQ, client);
-				logMsg("CAS: UDP client expired after %d sec\n",
-				       delay / sysClkRateGet());
-				terminate_one_client(client);
-				ellAdd(&rsrv_free_clientQ, client);
-			}
-		}
-	}
-
-	return OK;
-}
-
-#endif