X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Ff2fchat.git;a=blobdiff_plain;f=friend.c;h=60569c1e9cb645ad10d3e429a7a924c36a21ccec;hp=68deccdf67b681c70ef9ae7fabc9c97af3c1866e;hb=HEAD;hpb=123b3a7a3989a0f040da5cc16f997ff5961fe593

diff --git a/friend.c b/friend.c
index 68deccd..60569c1 100644
--- a/friend.c
+++ b/friend.c
@@ -26,12 +26,20 @@
 #include <errno.h>
 #include <stdio.h>
 #include "message.h"
+#include "menu.h"
+
+enum {
+	STATE_OFFLINE,
+	STATE_PINGED,
+	STATE_ONLINE,
+};
 
 struct friend {
 	char *name;
 	char *address;
 	uint16_t port;
 	GInetSocketAddress *saddr;
+	int state;
 };
 
 static GSocket *usock;
@@ -64,12 +72,86 @@ int friend_send_message(struct friend *friend, char *buffer, size_t len)
 	return 0;
 }
 
+void friend_timeout(struct friend *friend)
+{
+	if (friend->state == STATE_PINGED) {
+		friend->state = STATE_OFFLINE;
+	}
+}
+
+void friend_got_message(struct friend *friend, char *buffer, size_t len)
+{
+	if (len >= 4 && !strncmp(buffer, "PING", 4)) {
+		friend->state = STATE_ONLINE;
+		pong(friend);
+	} else if (len >= 4 && !strncmp(buffer, "PONG", 4)) {
+		friend->state = STATE_ONLINE;
+	}
+}
+
+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)
+{
+	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)
+{
+	struct menu_item *mi;
+	mi = g_malloc(sizeof(*mi));
+	mi->cmd = "friend";
+	mi->func = friend_cmd;
+	menu_add(mi);
+}
+
 struct cache {
 	GList *friends;
 };
 
 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);
+}
+
+static void friend_add(gchar **args, GSocketAddress *address)
+{
+	char *name;
+	char *addr;
+	char *sport;
+	uint16_t port;
+	if (args[2] == NULL || args[3] == NULL || args[4] == NULL)
+		return;
+	name = args[2];
+	addr = args[3];
+	sport = args[4];
+	port = atoi(sport);
+	cache_add_friend(ucache, name, addr, port);
+}
+
 struct friend *friend_get_by_address(GInetAddress *address, uint16_t port)
 {
 	GList *l;
@@ -123,6 +205,7 @@ int cache_add_friend(struct cache *cache, char *name, char *address, uint16_t po
 	g_object_unref(addr);
 	cache->friends = g_list_append(cache->friends, friend);
 	ping(friend);
+	friend->state = STATE_PINGED;
 	return 0;
 }