#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;
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;
g_object_unref(addr);
cache->friends = g_list_append(cache->friends, friend);
ping(friend);
+ friend->state = STATE_PINGED;
return 0;
}