/* Connect to server, call func when finished */
int net_connect_nonblock(const char *server, int port, const IPADDR *my_ip,
NET_CALLBACK func, void *data)
{
SIMPLE_THREAD_REC *rec;
int fd[2];
g_return_val_if_fail(server != NULL, FALSE);
g_return_val_if_fail(func != NULL, FALSE);
if (pipe(fd) != 0) {
g_warning("net_connect_nonblock(): pipe() failed.");
return FALSE;
}
rec = g_new0(SIMPLE_THREAD_REC, 1);
rec->port = port;
if (my_ip != NULL) {
rec->my_ip = g_malloc(sizeof(IPADDR));
memcpy(rec->my_ip, my_ip, sizeof(IPADDR));
}
rec->func = func;
rec->data = data;
rec->pipes[0] = g_io_channel_new(fd[0]);
rec->pipes[1] = g_io_channel_new(fd[1]);
/* start nonblocking host name lookup */
net_gethostbyname_nonblock(server, rec->pipes[1], 0);
rec->tag = g_input_add(rec->pipes[0], G_INPUT_READ,
(GInputFunction) simple_readpipe, rec);
return TRUE;
}
/* starts connecting to server */
int server_start_connect(SERVER_REC *server)
{
const char *connect_address;
int fd[2];
g_return_val_if_fail(server != NULL, FALSE);
if (!server->connrec->unix_socket && server->connrec->port <= 0)
return FALSE;
server->rawlog = rawlog_create();
if (server->connrec->connect_handle != NULL) {
/* already connected */
GIOChannel *handle = server->connrec->connect_handle;
server->connrec->connect_handle = NULL;
server->handle = net_sendbuffer_create(handle, 0);
server_connect_finished(server);
} else if (server->connrec->unix_socket) {
/* connect with unix socket */
server_real_connect(server, NULL, server->connrec->address);
} else {
/* resolve host name */
if (pipe(fd) != 0) {
g_warning("server_connect(): pipe() failed.");
g_free(server->tag);
g_free(server->nick);
return FALSE;
}
server->connect_pipe[0] = g_io_channel_unix_new(fd[0]);
server->connect_pipe[1] = g_io_channel_unix_new(fd[1]);
connect_address = server->connrec->proxy != NULL ?
server->connrec->proxy : server->connrec->address;
server->connect_pid =
net_gethostbyname_nonblock(connect_address,
server->connect_pipe[1],
settings_get_bool("resolve_reverse_lookup"));
server->connect_tag =
g_input_add(server->connect_pipe[0], G_INPUT_READ,
(GInputFunction)
server_connect_callback_readpipe,
server);
lookup_servers = g_slist_append(lookup_servers, server);
signal_emit("server looking", 1, server);
}
return TRUE;
}