--- libaitmqtt/src/aitmqtt.c	2012/04/27 16:40:23	1.1.1.1.2.13
+++ libaitmqtt/src/aitmqtt.c	2012/05/05 13:10:24	1.1.1.1.2.14
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitmqtt.c,v 1.1.1.1.2.13 2012/04/27 16:40:23 misho Exp $
+* $Id: aitmqtt.c,v 1.1.1.1.2.14 2012/05/05 13:10:24 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -604,66 +604,5 @@ mqtt_sqlTopic(const char *csInput, char * __restrict p
 		*s = *pos;
 	}
 
-	return ret;
-}
-
-
-/*
- * mqtt_KeepAlive() - Keep Alive check routine
- *
- * @sock = connected socket
- * @ka = keep alive timeout
- * @tries = tries for receive correct ping response, usually ==1
- * return: -1 error, 0 host is alive, 1 timeout session or 2 broken session
- */
-int
-mqtt_KeepAlive(int sock, u_short ka, u_char tries)
-{
-	int ret = 0;
-	struct pollfd pfd;
-	mqtt_msg_t msg = { NULL, 0 };
-
-	if (sock < 3)
-		return -1;	/* error */
-
-	pfd.fd = sock;
-	pfd.events = POLLOUT;
-	if ((ret = poll(&pfd, 1, ka * 1000)) == -1 || 
-			pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) {
-		LOGERR;
-		return -1;	/* error */
-	} else if (!ret)
-		return 1;	/* session is abandoned ... must be disconnect! */
-	/* ping request */
-	if ((ret = mqtt_msgPINGREQ(&msg)) == -1)
-		return -1;	/* error */
-	if ((ret = send(sock, msg.msg_base, ret, MSG_NOSIGNAL)) == -1) {
-		LOGERR;
-		goto end;
-	}
-
-	pfd.events = POLLIN | POLLPRI;
-	while (tries--) {
-		if ((ret = poll(&pfd, 1, ka * 1000)) == -1 || 
-				pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) {
-			LOGERR;
-			break;
-		} else if (!ret) {
-			ret = 1;	/* session is abandoned ... must be disconnect! */
-			continue;
-		}
-		/* receive & decode packet */
-		if ((ret = recv(sock, msg.msg_base, msg.msg_len, 0)) == -1) {
-			LOGERR;
-			break;
-		}
-		if (!mqtt_readPINGRESP(&msg)) {
-			ret = 0;	/* Host is alive */
-			break;
-		} else
-			ret = 2;	/* Session is broken ... must be disconnect! */
-	}
-end:
-	free(msg.msg_base);
 	return ret;
 }