From c933b71022bdf459bb5afde727c18001436db5e6 Mon Sep 17 00:00:00 2001
From: Thadeu Lima de Souza Cascardo <cascardo@cascardo.info>
Date: Thu, 17 Oct 2013 18:47:42 -0300
Subject: [PATCH] Accept command to list friends

---
 friend.c | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/friend.c b/friend.c
index af5d5e3..5abd50c 100644
--- a/friend.c
+++ b/friend.c
@@ -89,9 +89,27 @@ void friend_got_message(struct friend *friend, char *buffer, size_t len)
 	}
 }
 
+static void friend_list(gchar **args, GSocketAddress *address);
+
+static void friend_add(gchar **args, GSocketAddress *address)
+{
+}
+
+struct menu_item cmds[] = {
+	{ "list", friend_list },
+	{ "add", friend_add },
+};
+
 void friend_cmd(gchar **args, GSocketAddress *address)
 {
-	printf("%s\n", args[1]);
+	int i;
+	if (args[1] == NULL)
+		return;
+	for (i = 0; i < sizeof(cmds)/sizeof(cmds[0]); i++) {
+		if (!strcmp(args[1], cmds[i].cmd)) {
+			cmds[i].func(args, address);
+		}
+	}
 }
 
 void friend_init(void)
@@ -109,6 +127,19 @@ struct cache {
 
 static struct cache *ucache;
 
+static void friend_list(gchar **args, GSocketAddress *address)
+{
+	char *buffer;
+	GList *l;
+	for (l = g_list_first(ucache->friends); l != NULL; l = g_list_next(l)) {
+		struct friend *friend = l->data;
+		buffer = g_strdup_printf("%s\n", friend->name);
+		g_socket_send_to(usock, address, buffer, strlen(buffer), NULL, NULL);
+		g_free(buffer);
+	}
+	g_socket_send_to(usock, address, buffer, 0, NULL, NULL);
+}
+
 struct friend *friend_get_by_address(GInetAddress *address, uint16_t port)
 {
 	GList *l;
-- 
2.20.1