--- mqtt/src/client.c	2012/04/24 08:06:08	1.2.2.2
+++ mqtt/src/client.c	2012/07/03 09:02:50	1.3
@@ -4,24 +4,6 @@
 
 
 int
-InitClient(void)
-{
-	int sock;
-
-	sock = socket(args->addr.sa.sa_family, SOCK_STREAM, IPPROTO_TCP);
-	if (sock == -1) {
-		printf("Error:: socket() #%d - %s\n", errno, strerror(errno));
-		return -1;
-	}
-	if (connect(sock, &args->addr.sa, args->addr.sa.sa_len) == -1) {
-		printf("Error:: connect() #%d - %s\n", errno, strerror(errno));
-		return -1;
-	}
-
-	return sock;
-}
-
-int
 ConnectClient(int sock)
 {
 	int siz = 0;
@@ -56,6 +38,7 @@ ConnectClient(int sock)
 	if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL))
 		return -1;
 
+	memset(args->msg->msg_base, 0, args->msg->msg_len);
 	siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0);
 	if (siz == -1) {
 		printf("Error:: recv() #%d - %s\n", errno, strerror(errno));
@@ -66,66 +49,6 @@ ConnectClient(int sock)
 	return (u_char) mqtt_readCONNACK(args->msg);
 }
 
-int
-CloseClient(int sock)
-{
-	int siz = 0;
-
-	siz = mqtt_msgDISCONNECT(args->msg);
-	if (siz == -1) {
-		printf("Error:: msgDISCONNECT #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
-		return -1;
-	}
-
-	siz = send(sock, args->msg->msg_base, siz, MSG_NOSIGNAL);
-	if (siz == -1) {
-		printf("Error:: send() #%d - %s\n", errno, strerror(errno));
-		return -1;
-	} else
-		ioVERBOSE(3) printf("Sended DISCONNECT %d bytes\n", siz);
-
-	shutdown(sock, SHUT_RDWR);
-	close(sock);
-	return siz;
-}
-
-int
-KAClient(int sock)
-{
-	int siz = 0;
-	struct pollfd pfd;
-
-	siz = mqtt_msgPINGREQ(args->msg);
-	if (siz == -1) {
-		printf("Error:: msgPINGREQ #%d - %s\n", mqtt_GetErrno(), mqtt_GetError());
-		return -1;
-	}
-	if (SendTo(sock, siz) == -1)
-		return -1;
-
-	pfd.fd = sock;
-	pfd.events = POLLIN | POLLPRI;
-	switch (poll(&pfd, 1, args->ka * 1000)) {
-		case -1:
-			printf("Error:: poll() #%d - %s\n", errno, strerror(errno));
-			return -1;
-		case 0:
-			ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000);
-			return -1;
-	}
-	if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL))
-		return -1;
-
-	siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0);
-	if (siz == -1) {
-		printf("Error:: recv() #%d - %s\n", errno, strerror(errno));
-		return -1;
-	} else
-		ioVERBOSE(3) printf("Received %d bytes\n", siz);
-
-	return mqtt_readPINGRESP(args->msg);
-}
-
 void *
 OpenFile(void)
 {
@@ -180,6 +103,8 @@ RecvFrom(int sock)
 	struct pollfd pfd;
 	int siz = 0;
 
+	memset(args->msg->msg_base, 0, args->msg->msg_len);
+
 	pfd.fd = sock;
 	pfd.events = POLLIN | POLLPRI;
 	do {
@@ -189,7 +114,7 @@ RecvFrom(int sock)
 				return -1;
 			case 0:
 				ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000);
-				if (KAClient(sock) == -1)
+				if (mqtt_KeepAlive(sock, args->ka, 1) == -1)
 					return -1;
 				continue;
 		}