2 * Copyright (C) 2013 Thadeu Lima de Souza Cascardo <cascardo@cascardo.info>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 gboolean ping_timeout(gpointer data)
28 struct friend *friend = data;
29 return G_SOURCE_REMOVE;
32 static GIOChannel *uchannel;
33 static GSocket *gusock;
35 static void command(char *buffer, size_t len)
37 printf("message from loopback: %d %.*s\n", len, len, buffer);
40 gboolean message_incoming(GIOChannel *channel, GIOCondition cond, gpointer data)
44 GSocketAddress *address;
45 GInetAddress *iaddress;
47 gusock = g_socket_new_from_fd(g_io_channel_unix_get_fd(channel), NULL);
49 len = g_socket_get_available_bytes(gusock);
50 buffer = g_malloc(len);
51 len = g_socket_receive_from(gusock, &address, buffer, len, NULL, NULL);
52 iaddress = g_inet_socket_address_get_address(G_INET_SOCKET_ADDRESS(address));
53 if (g_inet_address_get_is_loopback(iaddress)) {
56 struct friend *friend;
57 uint16_t port = g_inet_socket_address_get_port(G_INET_SOCKET_ADDRESS(address));
58 friend = friend_get_by_address(iaddress, port);
60 printf("got message from %s\n", friend_get_name(friend));
61 g_source_remove_by_user_data(friend);
63 printf("could not find friend from address %s\n", g_inet_address_to_string(iaddress));
66 g_object_unref(address);
71 int message_init(GSocket *sock)
73 uchannel = g_io_channel_unix_new(g_socket_get_fd(sock));
74 g_io_add_watch(uchannel, G_IO_IN, message_incoming, NULL);
78 int ping(struct friend *friend)
80 char ping[5] = "PING";
81 friend_send_message(friend, ping, 4);
82 g_timeout_add(2000, ping_timeout, friend);