static void
event_cb (GSocketListener *listener,
GSocketListenerEvent event,
GSocket *socket,
gpointer data)
{
static GSocketListenerEvent expected_event = G_SOCKET_LISTENER_BINDING;
gboolean *success = (gboolean *)data;
g_assert (G_IS_SOCKET_LISTENER (listener));
g_assert (G_IS_SOCKET (socket));
g_assert (event == expected_event);
switch (event)
{
case G_SOCKET_LISTENER_BINDING:
expected_event = G_SOCKET_LISTENER_BOUND;
break;
case G_SOCKET_LISTENER_BOUND:
expected_event = G_SOCKET_LISTENER_LISTENING;
break;
case G_SOCKET_LISTENER_LISTENING:
expected_event = G_SOCKET_LISTENER_LISTENED;
break;
case G_SOCKET_LISTENER_LISTENED:
*success = TRUE;
break;
}
}
/**
* g_socket_listener_accept_socket_finish:
* @listener: a #GSocketListener
* @result: a #GAsyncResult.
* @source_object: (out) (transfer none) (allow-none): Optional #GObject identifying this source
* @error: a #GError location to store the error occurring, or %NULL to
* ignore.
*
* Finishes an async accept operation. See g_socket_listener_accept_socket_async()
*
* Returns: (transfer full): a #GSocket on success, %NULL on error.
*
* Since: 2.22
*/
GSocket *
g_socket_listener_accept_socket_finish (GSocketListener *listener,
GAsyncResult *result,
GObject **source_object,
GError **error)
{
g_return_val_if_fail (G_IS_SOCKET_LISTENER (listener), NULL);
g_return_val_if_fail (g_task_is_valid (result, listener), NULL);
if (source_object)
*source_object = g_object_get_qdata (G_OBJECT (result), source_quark);
return g_task_propagate_pointer (G_TASK (result), error);
}
/**
* g_socket_listener_accept_socket:
* @listener: a #GSocketListener
* @source_object: (out) (transfer none) (allow-none): location where #GObject pointer will be stored, or %NULL.
* @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
* @error: #GError for error reporting, or %NULL to ignore.
*
* Blocks waiting for a client to connect to any of the sockets added
* to the listener. Returns the #GSocket that was accepted.
*
* If you want to accept the high-level #GSocketConnection, not a #GSocket,
* which is often the case, then you should use g_socket_listener_accept()
* instead.
*
* If @source_object is not %NULL it will be filled out with the source
* object specified when the corresponding socket or address was added
* to the listener.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
* Returns: (transfer full): a #GSocket on success, %NULL on error.
*
* Since: 2.22
*/
GSocket *
g_socket_listener_accept_socket (GSocketListener *listener,
GObject **source_object,
GCancellable *cancellable,
GError **error)
{
GSocket *accept_socket, *socket;
g_return_val_if_fail (G_IS_SOCKET_LISTENER (listener), NULL);
if (!check_listener (listener, error))
return NULL;
if (listener->priv->sockets->len == 1)
{
accept_socket = listener->priv->sockets->pdata[0];
if (!g_socket_condition_wait (accept_socket, G_IO_IN,
cancellable, error))
return NULL;
}
else
{
GList *sources;
struct AcceptData data;
GMainLoop *loop;
if (listener->priv->main_context == NULL)
listener->priv->main_context = g_main_context_new ();
loop = g_main_loop_new (listener->priv->main_context, FALSE);
data.loop = loop;
sources = add_sources (listener,
accept_callback,
&data,
cancellable,
listener->priv->main_context);
g_main_loop_run (loop);
accept_socket = data.socket;
free_sources (sources);
g_main_loop_unref (loop);
}
if (!(socket = g_socket_accept (accept_socket, cancellable, error)))
return NULL;
if (source_object)
*source_object = g_object_get_qdata (G_OBJECT (accept_socket), source_quark);
return socket;
}
/**
* g_socket_listener_close:
* @listener: a #GSocketListener
*
* Closes all the sockets in the listener.
*
* Since: 2.22
*/
void
g_socket_listener_close (GSocketListener *listener)
{
GSocket *socket;
int i;
g_return_if_fail (G_IS_SOCKET_LISTENER (listener));
if (listener->priv->closed)
return;
for (i = 0; i < listener->priv->sockets->len; i++)
{
socket = listener->priv->sockets->pdata[i];
g_socket_close (socket, NULL);
}
listener->priv->closed = TRUE;
}
