[patch] Patch allow to use non standart tetrinet ports

02_tetrinet-port.patch (text/plain), 1.67 KB, created by Tiger on 2008-09-21 20:27:12 UTC

--- tetrinet.c	2003-09-07 18:29:29.000000000 +0200
+++ tetrinet.c	2008-09-18 22:33:01.000000000 +0200
@@ -543,6 +543,7 @@
 "  -noslide     Do not allow pieces to \"slide\" after being dropped\n"
 "               with the spacebar.\n"
 "  -server      Start the server instead of the client.\n"
+"  -port <port> Use a specific port (default port is 31457).\n"
 "  -shadow      Make the pieces cast shadow. Can speed up gameplay\n"
 "               considerably, but it can be considered as cheating by\n"
 "               some people since some other tetrinet clients lack this.\n"
@@ -557,6 +558,7 @@
 int init(int ac, char **av)
 {
     int i;
+    int port = 31457;
     char *nick = NULL, *server = NULL;
     char buf[1024];
     char nickmsg[1024];
@@ -611,6 +613,14 @@
 		cast_shadow = 0;
 	    } else if (strcmp(av[i], "-fast") == 0) {
 		tetrifast = 1;
+	    } else if (strcmp(av[i], "-port") == 0) {
+		if(av[++i] != '\0') {
+		    port = atoi(av[i]);
+		    if(port < 1 || port > 65535) {
+		    	fprintf(stderr, "Please choose a port in [1-65535] range.\n");
+			return 1;
+		    }
+		}
 	    } else {
 		fprintf(stderr, "Unknown option %s\n", av[i]);
 	        help();
@@ -637,10 +647,10 @@
     }
     if (strlen(nick) > 63)  /* put a reasonable limit on nick length */
 	nick[63] = 0;
-
-    if ((server_sock = conn(server, 31457, ip)) < 0) {
-	fprintf(stderr, "Couldn't connect to server %s: %s\n",
-		server, strerror(errno));
+    
+    if ((server_sock = conn(server, port, ip)) < 0) {
+	fprintf(stderr, "Couldn't connect to server %s on port %d : %s\n",
+		server, port, strerror(errno));
 	return 1;
     }
     sprintf(nickmsg, "tetri%s %s 1.13", tetrifast ? "faster" : "sstart", nick);