X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fchat.c;h=70d17d7d917bf6515aaf98d1fb97bea2f969df22;hb=be457ad7e4857ac3b0cbb7e64c0ccd0e44ba21e3;hp=21ced7b092ad0ee17d1021581e3bbddf506e7bc0;hpb=6e182846ce82233e900d919afaab216181e627c2;p=meshlink

diff --git a/examples/chat.c b/examples/chat.c
index 21ced7b0..70d17d7d 100644
--- a/examples/chat.c
+++ b/examples/chat.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include "../src/meshlink.h"
 
 static void log_message(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
@@ -72,9 +73,41 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 		meshlink_blacklist(mesh, node);
 
 		printf("Node '%s' blacklisted.\n", arg);
+	} else if(!strcasecmp(buf, "who")) {
+		if(!arg) {
+			meshlink_node_t *nodes[100];
+			size_t n = meshlink_get_all_nodes(mesh, nodes, 100);
+			if(!n) {
+				fprintf(stderr, "No nodes known!\n");
+			} else {
+				printf("Known nodes:");
+				for(int i = 0; i < n && i < 100; i++)
+					printf(" %s", nodes[i]->name);
+				if(n > 100)
+					printf(" (and %zu more)", n - 100);
+				printf("\n");
+			}
+		} else {
+			meshlink_node_t *node = meshlink_get_node(mesh, arg);
+			if(!node) {
+				fprintf(stderr, "Unknown node '%s'\n", arg);
+			} else {
+				printf("Node %s found\n", arg);
+			}
+		}
 	} else if(!strcasecmp(buf, "quit")) {
 		printf("Bye!\n");
 		fclose(stdin);
+	} else if(!strcasecmp(buf, "help")) {
+		printf(
+			"<name>: <message>     Send a message to the given node.\n"
+			"                      Subsequent messages don't need the <name>: prefix.\n"
+			"/invite <name>        Create an invitation for a new node.\n"
+			"/join <invitation>    Join an existing mesh using an invitation.\n"
+			"/kick <name>          Blacklist the given node.\n"
+			"/who [<name>]         List all nodes or show information about the given node.\n"
+			"/quit                 Exit this program.\n"
+			);
 	} else {
 		fprintf(stderr, "Unknown command '/%s'\n", buf);
 	}
@@ -151,7 +184,7 @@ int main(int argc, char *argv[]) {
 
 	meshlink_handle_t *mesh = meshlink_open(confbase, nick);
 	if(!mesh) {
-		fprintf(stderr, "Could not open MeshLink: %s\n", mesh->errstr);
+		fprintf(stderr, "Could not open MeshLink!\n");
 		return 1;
 	}
 
@@ -164,7 +197,7 @@ int main(int argc, char *argv[]) {
 		return 1;
 	}
 
-	printf("Chat started.\n");
+	printf("Chat started.\nType /help for a list of commands.\n");
 
 	while(fgets(buf, sizeof buf, stdin))
 		parse_input(mesh, buf);