X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fgroupchat.c;h=75e259db7d1d8ed16caee6e7cac92abe9b0043f4;hb=902446edf822a32383c4fa4b7c13b83a568095ad;hp=a866943a63bef4ca316a22efc060e0ddd5ffeb6b;hpb=9e2e05f3495c883356be93232b26d6cbb796a269;p=meshlink

diff --git a/examples/groupchat.c b/examples/groupchat.c
index a866943a..75e259db 100644
--- a/examples/groupchat.c
+++ b/examples/groupchat.c
@@ -129,7 +129,7 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 			}
 
 			if(!s) {
-				fprintf(stderr, "Group is not yet creted!\n");
+				fprintf(stderr, "Group is not yet created!\n");
 				return;
 			}
 		}
@@ -227,9 +227,31 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 			return;
 		}
 
-		meshlink_blacklist(mesh, node);
+		if(!meshlink_blacklist(mesh, node)) {
+			fprintf(stderr, "Error blacklising '%s': %s", arg, meshlink_strerror(meshlink_errno));
+			return;
+		}
 
 		fprintf(stderr, "Node '%s' blacklisted.\n", arg);
+	} else if(!strcasecmp(buf, "whitelist")) {
+		if(!arg) {
+			fprintf(stderr, "/whitelist requires an argument!\n");
+			return;
+		}
+
+		meshlink_node_t *node = meshlink_get_node(mesh, arg);
+
+		if(!node) {
+			fprintf(stderr, "Error looking up '%s': %s\n", arg, meshlink_strerror(meshlink_errno));
+			return;
+		}
+
+		if(!meshlink_whitelist(mesh, node)) {
+			fprintf(stderr, "Error whitelising '%s': %s", arg, meshlink_strerror(meshlink_errno));
+			return;
+		}
+
+		fprintf(stderr, "Node '%s' whitelisted.\n", arg);
 	} else if(!strcasecmp(buf, "who")) {
 		meshlink_submesh_t *node_group = NULL;
 
@@ -239,10 +261,10 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 			if(!nnodes) {
 				fprintf(stderr, "Could not get list of nodes: %s\n", meshlink_strerror(meshlink_errno));
 			} else {
-				fprintf(stderr, "%zu known nodes:\n", nnodes);
+				fprintf(stderr, "%lu known nodes:\n", (unsigned long)nnodes);
 
 				for(size_t i = 0; i < nnodes; i++) {
-					fprintf(stderr, " %lu. %s", i, nodes[i]->name);
+					fprintf(stderr, " %lu. %s", (unsigned long)i, nodes[i]->name);
 
 					if((node_group = meshlink_get_node_submesh(mesh, nodes[i]))) {
 						fprintf(stderr, "\t%s", node_group->name);
@@ -328,7 +350,7 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 		        "/who [<name>]         			  List all nodes or show information about the given node.\n"
 		        "/listgroup <name>         		  List all nodes in a given group.\n"
 		        "/canonical -h<hostname> -p<port> Set Canonical address to be present in invitation.\n"
-		        "                      			  Any one of two options an be specified. Atleast one option must be present\n"
+		        "                      			  Any one of two options an be specified. At least one option must be present\n"
 		        "/quit                 			  Exit this program.\n"
 		       );
 	} else {