From: sgunderson@bigfoot.com <>
Date: Wed, 31 Jan 2007 20:40:32 +0000 (+0100)
Subject: Make a special "listen-only" mode.
X-Git-Url: https://git.sesse.net/?p=jam;a=commitdiff_plain;h=a5b16ea110556894990164e360cf99560d7d7f7f

Make a special "listen-only" mode.
---

diff --git a/jam.c b/jam.c
index 80737a7..9f1a186 100644
--- a/jam.c
+++ b/jam.c
@@ -20,12 +20,14 @@ unsigned num_sources = 0;
 unsigned room_sources = 0;
 
 unsigned num_senders = 128;
+unsigned do_listen = 1;
 
 const static struct option longopts[] = {
 	{ "source-list", required_argument, NULL, 's' },
 	{ "destination-list", required_argument, NULL, 'd' },
 	{ "num-senders", required_argument, NULL, 'n' },
 	{ "port", required_argument, NULL, 'p' },
+	{ "sender-only", no_argument, NULL, 'o' },
 	{ NULL, 0, NULL, 0 }
 };
 
@@ -101,7 +103,7 @@ void parse_options(int argc, char **argv)
 	int option_index = 0;
 
 	for ( ;; ) {
-		int c = getopt_long(argc, argv, "s:d:n:p:", longopts, &option_index); 
+		int c = getopt_long(argc, argv, "s:d:n:p:o", longopts, &option_index); 
 		switch (c) {
 		case 's':
 			read_ip_list(optarg, &sources, &num_sources, &room_sources);
@@ -115,6 +117,9 @@ void parse_options(int argc, char **argv)
 		case 'p':
 			port = atoi(optarg);
 			break;
+		case 'o':
+			do_listen = 0;
+			break;
 		case -1:
 			return;       // end of argument list
 		default:
@@ -231,7 +236,9 @@ int main(int argc, char **argv)
 		fprintf(stderr, "Missing or empty source or destination host list. Aborting.\n");
 	}
 
-	server_sock = get_server_socket(port);
+	if (do_listen) {
+		server_sock = get_server_socket(port);
+	}
 	
 	printf("Sending data on port %u from %u sources to %u destinations.\n\n",
 		port, num_sources, num_destinations);
@@ -267,6 +274,11 @@ int main(int argc, char **argv)
 	 * thread for each (which will just gobble up the data until
 	 * we're done).
 	 */
+	if (!do_listen) {
+		sleep(3600);
+		exit(0);
+	}
+
 	for ( ;; ) {
 		struct sockaddr_in addr;
 		socklen_t addr_len = sizeof(addr);