* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: David Zeuthen <davidz@redhat.com>
*/
#include <stdlib.h>
#include <string.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
#include "giotypes.h"
#include "gsocket.h"
#include "gsocketoutputstream.h"
#ifdef G_OS_UNIX
+#include "gkdbus.h"
+#include "gkdbusconnection.h"
#include "gunixfdmessage.h"
#include "gunixconnection.h"
#include "gunixcredentialsmessage.h"
/* ---------------------------------------------------------------------------------------------------- */
+#if defined (G_OS_UNIX) && (KDBUS_TRANSPORT)
+typedef struct
+{
+ GKdbus *kdbus;
+ GCancellable *cancellable;
+
+ GSimpleAsyncResult *simple;
+
+ gboolean from_mainloop;
+} ReadKdbusData;
+
+static void
+read_kdbus_data_free (ReadKdbusData *data)
+{
+ g_object_unref (data->kdbus);
+ if (data->cancellable != NULL)
+ g_object_unref (data->cancellable);
+ g_object_unref (data->simple);
+ g_free (data);
+}
+
+static gboolean
+_g_kdbus_read_ready (GKdbus *kdbus,
+ GIOCondition condition,
+ gpointer user_data)
+{
+ ReadKdbusData *data = user_data;
+ GError *error = NULL;
+ gssize result;
+
+ result = _g_kdbus_receive (data->kdbus,
+ data->cancellable,
+ &error);
+
+ if (result >= 0)
+ {
+ g_simple_async_result_set_op_res_gssize (data->simple, result);
+ }
+ else
+ {
+ g_assert (error != NULL);
+ g_simple_async_result_take_error (data->simple, error);
+ }
+
+ if (data->from_mainloop)
+ g_simple_async_result_complete (data->simple);
+ else
+ g_simple_async_result_complete_in_idle (data->simple);
+
+ return FALSE;
+}
+
+static void
+_g_kdbus_read (GKdbus *kdbus,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ ReadKdbusData *data;
+ GSource *source;
+
+ data = g_new0 (ReadKdbusData, 1);
+ data->kdbus = g_object_ref (kdbus);
+ data->cancellable = cancellable != NULL ? g_object_ref (cancellable) : NULL;
+
+ data->simple = g_simple_async_result_new (G_OBJECT (kdbus),
+ callback,
+ user_data,
+ _g_kdbus_read);
+ g_simple_async_result_set_check_cancellable (data->simple, cancellable);
+
+ data->from_mainloop = TRUE;
+ source = _g_kdbus_create_source (data->kdbus,
+ G_IO_IN,
+ cancellable);
+ g_source_set_callback (source,
+ (GSourceFunc) _g_kdbus_read_ready,
+ data,
+ (GDestroyNotify) read_kdbus_data_free);
+ g_source_attach (source, g_main_context_get_thread_default ());
+ g_source_unref (source);
+}
+
+static gssize
+_g_kdbus_read_finish (GKdbus *kdbus,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
+
+ g_return_val_if_fail (G_IS_KDBUS (kdbus), -1);
+ g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == _g_kdbus_read);
+
+ if (g_simple_async_result_propagate_error (simple, error))
+ return -1;
+ else
+ return g_simple_async_result_get_op_res_gssize (simple);
+}
+
+#endif /* defined (G_OS_UNIX) && (KDBUS_TRANSPORT) */
+
/* Unfortunately ancillary messages are discarded when reading from a
* socket using the GSocketInputStream abstraction. So we provide a
* very GInputStream-ish API that uses GSocket in this case (very
GDBusWorkerDisconnectedCallback disconnected_callback;
gpointer user_data;
- /* if not NULL, stream is GSocketConnection */
+ /* if GSocket and GKdbus are NULL, stream is GSocketConnection */
GSocket *socket;
+#if defined (G_OS_UNIX) && (KDBUS_TRANSPORT)
+ GKdbus *kdbus;
+#endif
/* used for reading */
GMutex read_lock;
unfreeze_in_idle_cb,
_g_dbus_worker_ref (worker),
(GDestroyNotify) _g_dbus_worker_unref);
+ g_source_set_name (idle_source, "[gio] unfreeze_in_idle_cb");
g_source_attach (idle_source, worker->shared_thread_data->context);
g_source_unref (idle_source);
}
goto out;
error = NULL;
- if (worker->socket == NULL)
+ bytes_read = 0;
+
+ if (FALSE)
+ {
+ }
+#if defined (G_OS_UNIX) && (KDBUS_TRANSPORT)
+ else if (G_IS_KDBUS_CONNECTION (worker->stream))
+ {
+ bytes_read = _g_kdbus_read_finish (worker->kdbus,
+ res,
+ &error);
+ g_error ("[KDBUS] _g_dbus_worker_do_read_cb() - work in progress");
+ }
+#endif
+ else if (worker->socket == NULL)
bytes_read = g_input_stream_read_finish (g_io_stream_get_input_stream (worker->stream),
res,
&error);
* true, because only failing a read causes us to signal 'closed'.
*/
+ /* [KDBUS]
+ * For KDBUS transport we don't have to alloc buffer (worker->read_buffer)
+ * instead of it we use kdbus memory pool. On connection stage KDBUS client
+ * have to register a memory pool, large enough to carry all backlog of
+ * data enqueued for the connection.
+ */
+
+#if defined (G_OS_UNIX) && (KDBUS_TRANSPORT)
+ if (G_IS_KDBUS_CONNECTION (worker->stream))
+ {
+ _g_kdbus_read(worker->kdbus,
+ worker->cancellable,
+ (GAsyncReadyCallback) _g_dbus_worker_do_read_cb,
+ _g_dbus_worker_ref (worker));
+ return;
+ }
+#endif
+
/* if bytes_wanted is zero, it means start reading a message */
if (worker->read_buffer_bytes_wanted == 0)
{
return FALSE;
}
-/*
+/**
* @write_data: (transfer full) (allow-none):
* @flush_data: (transfer full) (allow-none):
* @close_data: (transfer full) (allow-none):
continue_writing_in_idle_cb,
_g_dbus_worker_ref (worker),
(GDestroyNotify) _g_dbus_worker_unref);
+ g_source_set_name (idle_source, "[gio] continue_writing_in_idle_cb");
g_source_attach (idle_source, worker->shared_thread_data->context);
g_source_unref (idle_source);
}
if (G_IS_SOCKET_CONNECTION (worker->stream))
worker->socket = g_socket_connection_get_socket (G_SOCKET_CONNECTION (worker->stream));
+#if defined (G_OS_UNIX) && (KDBUS_TRANSPORT)
+ if (G_IS_KDBUS_CONNECTION (worker->stream))
+ worker->kdbus = _g_kdbus_connection_get_kdbus (G_KDBUS_CONNECTION (worker->stream));
+#endif
+
worker->shared_thread_data = _g_dbus_shared_thread_ref ();
/* begin reading */
_g_dbus_worker_do_initial_read,
_g_dbus_worker_ref (worker),
(GDestroyNotify) _g_dbus_worker_unref);
+ g_source_set_name (idle_source, "[gio] _g_dbus_worker_do_initial_read");
g_source_attach (idle_source, worker->shared_thread_data->context);
g_source_unref (idle_source);
G_UNLOCK (print_lock);
}
-/*
+/**
* _g_dbus_initialize:
*
* Does various one-time init things such as
_g_dbus_debug_print_lock ();
g_print ("========================================================================\n"
"GDBus-debug:Transport:\n"
- " >>>> WROTE %" G_GSIZE_FORMAT " bytes of message with serial %d and\n"
+ " >>>> WROTE %" G_GSSIZE_FORMAT " bytes of message with serial %d and\n"
" size %" G_GSIZE_FORMAT " from offset %" G_GSIZE_FORMAT " on a %s\n",
bytes_written,
g_dbus_message_get_serial (data->message),
_g_dbus_debug_print_lock ();
g_print ("========================================================================\n"
"GDBus-debug:Transport:\n"
- " <<<< READ %" G_GSIZE_FORMAT " bytes of message with serial %d and\n"
+ " <<<< READ %" G_GSSIZE_FORMAT " bytes of message with serial %d and\n"
" size %d to offset %" G_GSIZE_FORMAT " from a %s\n",
bytes_read,
serial,
projects / platform / upstream / glib.git / blobdiff