X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/record-dvb/blobdiff_plain/b06a3250f425fa8d8d389a71ed2edd2131fcc169..d5b589063247b727c8609ec453fbfce8903d6f5f:/sap.c?ds=sidebyside

diff --git a/sap.c b/sap.c
index f10bce8..bc51aa5 100644
--- a/sap.c
+++ b/sap.c
@@ -8,6 +8,8 @@
 #include <time.h>
 #include <string.h>
 #include <strings.h>
+#include <unistd.h>
+#include <sys/select.h>
 
 #include "mcast.h"
 #include "sap.h"
@@ -41,6 +43,25 @@ char *get_url_from_sap(char *service)
 		unsigned char auth_len;
 		unsigned short msgid;
 		unsigned char *payload, *pos, *host = NULL, *proto = NULL, *port = NULL, *sname = NULL;
+		fd_set rfds;
+		struct timeval tv;
+		int retval;
+
+		FD_ZERO(&rfds);
+		FD_SET(fd, &rfds);
+
+		tv.tv_sec = 0;
+		tv.tv_usec = 100000;
+
+		if ((retval = select(fd+1, &rfds, NULL, NULL, &tv)) == -1) {
+			perror("select");
+			return NULL;
+		}
+
+		if (!retval) {
+			gettimeofday(&curr, NULL);
+			continue;
+		}
 
 		if ((recvd = recv(fd, buffer, BUFFSIZE, 0)) < 1) {
 			perror("recv");
@@ -197,5 +218,7 @@ char *get_url_from_sap(char *service)
 	mreq.imr_interface.s_addr = INADDR_ANY;
 	setsockopt (fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq));
 
+	close(fd);
+
 	return url;
 }