[glib/wip/task: 3/4] gio: port gdbus from GSimpleAsyncResult to GTask
- From: Dan Winship <danw src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [glib/wip/task: 3/4] gio: port gdbus from GSimpleAsyncResult to GTask
- Date: Fri, 14 Dec 2012 12:16:21 +0000 (UTC)
commit 84416d8b73f6eb5089730784c834864f49b5ab6c
Author: Dan Winship <danw gnome org>
Date: Thu Aug 2 15:46:32 2012 -0400
gio: port gdbus from GSimpleAsyncResult to GTask
NOTE: Needs maintainer sanity-checking before being merged to master.
https://bugzilla.gnome.org/show_bug.cgi?id=661767
gio/gdbusaddress.c | 79 ++++------
gio/gdbusconnection.c | 431 +++++++++++++++++--------------------------------
gio/gdbusprivate.c | 197 +++++++++--------------
gio/gdbusprivate.h | 3 +-
gio/gdbusproxy.c | 266 ++++++++++++------------------
5 files changed, 367 insertions(+), 609 deletions(-)
---
diff --git a/gio/gdbusaddress.c b/gio/gdbusaddress.c
index 8c1d31c..f994a51 100644
--- a/gio/gdbusaddress.c
+++ b/gio/gdbusaddress.c
@@ -36,7 +36,7 @@
#include "gsocketclient.h"
#include "giostream.h"
#include "gasyncresult.h"
-#include "gsimpleasyncresult.h"
+#include "gtask.h"
#include "glib-private.h"
#include "gdbusprivate.h"
#include "giomodule-priv.h"
@@ -796,7 +796,6 @@ out:
typedef struct {
gchar *address;
- GIOStream *stream;
gchar *guid;
} GetStreamData;
@@ -804,29 +803,28 @@ static void
get_stream_data_free (GetStreamData *data)
{
g_free (data->address);
- if (data->stream != NULL)
- g_object_unref (data->stream);
g_free (data->guid);
g_free (data);
}
static void
-get_stream_thread_func (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+get_stream_thread_func (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GetStreamData *data;
- GError *error;
-
- data = g_simple_async_result_get_op_res_gpointer (res);
+ GetStreamData *data = task_data;
+ GIOStream *stream;
+ GError *error = NULL;
- error = NULL;
- data->stream = g_dbus_address_get_stream_sync (data->address,
- &data->guid,
- cancellable,
- &error);
- if (data->stream == NULL)
- g_simple_async_result_take_error (res, error);
+ stream = g_dbus_address_get_stream_sync (data->address,
+ &data->guid,
+ cancellable,
+ &error);
+ if (stream)
+ g_task_return_pointer (task, stream, g_object_unref);
+ else
+ g_task_return_error (task, error);
}
/**
@@ -855,26 +853,18 @@ g_dbus_address_get_stream (const gchar *address,
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *res;
+ GTask *task;
GetStreamData *data;
g_return_if_fail (address != NULL);
- res = g_simple_async_result_new (NULL,
- callback,
- user_data,
- g_dbus_address_get_stream);
- g_simple_async_result_set_check_cancellable (res, cancellable);
data = g_new0 (GetStreamData, 1);
data->address = g_strdup (address);
- g_simple_async_result_set_op_res_gpointer (res,
- data,
- (GDestroyNotify) get_stream_data_free);
- g_simple_async_result_run_in_thread (res,
- get_stream_thread_func,
- G_PRIORITY_DEFAULT,
- cancellable);
- g_object_unref (res);
+
+ task = g_task_new (NULL, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify) get_stream_data_free);
+ g_task_run_in_thread (task, get_stream_thread_func);
+ g_object_unref (task);
}
/**
@@ -894,26 +884,23 @@ g_dbus_address_get_stream_finish (GAsyncResult *res,
gchar **out_guid,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ GTask *task;
GetStreamData *data;
GIOStream *ret;
- g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
+ g_return_val_if_fail (g_task_is_valid (res, NULL), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_dbus_address_get_stream);
+ task = G_TASK (res);
+ ret = g_task_propagate_pointer (task, error);
- ret = NULL;
-
- data = g_simple_async_result_get_op_res_gpointer (simple);
- if (g_simple_async_result_propagate_error (simple, error))
- goto out;
-
- ret = g_object_ref (data->stream);
- if (out_guid != NULL)
- *out_guid = g_strdup (data->guid);
+ if (ret != NULL && out_guid != NULL)
+ {
+ data = g_task_get_task_data (task);
+ *out_guid = data->guid;
+ data->guid = NULL;
+ }
- out:
return ret;
}
diff --git a/gio/gdbusconnection.c b/gio/gdbusconnection.c
index f4c63a9..806c11f 100644
--- a/gio/gdbusconnection.c
+++ b/gio/gdbusconnection.c
@@ -125,7 +125,7 @@
#include "gasyncinitable.h"
#include "giostream.h"
#include "gasyncresult.h"
-#include "gsimpleasyncresult.h"
+#include "gtask.h"
#ifdef G_OS_UNIX
#include "gunixconnection.h"
@@ -429,7 +429,7 @@ struct _GDBusConnection
GDBusConnectionFlags flags;
/* Map used for managing method replies, protected by @lock */
- GHashTable *map_method_serial_to_send_message_data; /* guint32 -> SendMessageData* */
+ GHashTable *map_method_serial_to_task; /* guint32 -> GTask* */
/* Maps used for managing signal subscription, protected by @lock */
GHashTable *map_rule_to_signal_data; /* match rule (gchar*) -> SignalData */
@@ -664,7 +664,7 @@ g_dbus_connection_finalize (GObject *object)
if (connection->initialization_error != NULL)
g_error_free (connection->initialization_error);
- g_hash_table_unref (connection->map_method_serial_to_send_message_data);
+ g_hash_table_unref (connection->map_method_serial_to_task);
g_hash_table_unref (connection->map_rule_to_signal_data);
g_hash_table_unref (connection->map_id_to_signal_data);
@@ -1068,7 +1068,7 @@ g_dbus_connection_init (GDBusConnection *connection)
g_mutex_init (&connection->lock);
g_mutex_init (&connection->init_lock);
- connection->map_method_serial_to_send_message_data = g_hash_table_new (g_direct_hash, g_direct_equal);
+ connection->map_method_serial_to_task = g_hash_table_new (g_direct_hash, g_direct_equal);
connection->map_rule_to_signal_data = g_hash_table_new (g_str_hash,
g_str_equal);
@@ -1201,17 +1201,19 @@ g_dbus_connection_get_capabilities (GDBusConnection *connection)
/* Called in a temporary thread without holding locks. */
static void
-flush_in_thread_func (GSimpleAsyncResult *res,
- GObject *object,
- GCancellable *cancellable)
+flush_in_thread_func (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
- GError *error;
+ GError *error = NULL;
- error = NULL;
- if (!g_dbus_connection_flush_sync (G_DBUS_CONNECTION (object),
- cancellable,
- &error))
- g_simple_async_result_take_error (res, error);
+ if (g_dbus_connection_flush_sync (source_object,
+ cancellable,
+ &error))
+ g_task_return_boolean (task, TRUE);
+ else
+ g_task_return_error (task, error);
}
/**
@@ -1246,20 +1248,13 @@ g_dbus_connection_flush (GDBusConnection *connection,
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
g_return_if_fail (G_IS_DBUS_CONNECTION (connection));
- simple = g_simple_async_result_new (G_OBJECT (connection),
- callback,
- user_data,
- g_dbus_connection_flush);
- g_simple_async_result_set_check_cancellable (simple, cancellable);
- g_simple_async_result_run_in_thread (simple,
- flush_in_thread_func,
- G_PRIORITY_DEFAULT,
- cancellable);
- g_object_unref (simple);
+ task = g_task_new (connection, cancellable, callback, user_data);
+ g_task_run_in_thread (task, flush_in_thread_func);
+ g_object_unref (task);
}
/**
@@ -1279,24 +1274,11 @@ g_dbus_connection_flush_finish (GDBusConnection *connection,
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gboolean ret;
-
- ret = FALSE;
-
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), FALSE);
- g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE);
+ g_return_val_if_fail (g_task_is_valid (res, connection), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_dbus_connection_flush);
-
- if (g_simple_async_result_propagate_error (simple, error))
- goto out;
-
- ret = TRUE;
-
- out:
- return ret;
+ return g_task_propagate_boolean (G_TASK (res), error);
}
/**
@@ -1454,7 +1436,7 @@ g_dbus_connection_close (GDBusConnection *connection,
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
g_return_if_fail (G_IS_DBUS_CONNECTION (connection));
@@ -1464,13 +1446,9 @@ g_dbus_connection_close (GDBusConnection *connection,
g_assert (connection->worker != NULL);
- simple = g_simple_async_result_new (G_OBJECT (connection),
- callback,
- user_data,
- g_dbus_connection_close);
- g_simple_async_result_set_check_cancellable (simple, cancellable);
- _g_dbus_worker_close (connection->worker, cancellable, simple);
- g_object_unref (simple);
+ task = g_task_new (connection, cancellable, callback, user_data);
+ _g_dbus_worker_close (connection->worker, task);
+ g_object_unref (task);
}
/**
@@ -1490,24 +1468,11 @@ g_dbus_connection_close_finish (GDBusConnection *connection,
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- gboolean ret;
-
- ret = FALSE;
-
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), FALSE);
- g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE);
+ g_return_val_if_fail (g_task_is_valid (res, connection), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_dbus_connection_close);
-
- if (g_simple_async_result_propagate_error (simple, error))
- goto out;
-
- ret = TRUE;
-
- out:
- return ret;
+ return g_task_propagate_boolean (G_TASK (res), error);
}
typedef struct {
@@ -1770,14 +1735,7 @@ g_dbus_connection_send_message (GDBusConnection *connection,
typedef struct
{
- volatile gint ref_count;
- GDBusConnection *connection;
guint32 serial;
- GSimpleAsyncResult *simple;
-
- GMainContext *main_context;
-
- GCancellable *cancellable;
gulong cancellable_handler_id;
@@ -1787,46 +1745,30 @@ typedef struct
} SendMessageData;
/* Can be called from any thread with or without lock held */
-static SendMessageData *
-send_message_data_ref (SendMessageData *data)
-{
- g_atomic_int_inc (&data->ref_count);
- return data;
-}
-
-/* Can be called from any thread with or without lock held */
static void
-send_message_data_unref (SendMessageData *data)
+send_message_data_free (SendMessageData *data)
{
- if (g_atomic_int_dec_and_test (&data->ref_count))
- {
- g_assert (data->timeout_source == NULL);
- g_assert (data->simple == NULL);
- g_assert (data->cancellable_handler_id == 0);
- g_object_unref (data->connection);
- if (data->cancellable != NULL)
- g_object_unref (data->cancellable);
- g_main_context_unref (data->main_context);
- g_free (data);
- }
+ g_assert (data->timeout_source == NULL);
+ g_assert (data->cancellable_handler_id == 0);
+
+ g_slice_free (SendMessageData, data);
}
/* ---------------------------------------------------------------------------------------------------- */
-/* can be called from any thread with lock held - caller must have prepared GSimpleAsyncResult already */
+/* can be called from any thread with lock held */
static void
-send_message_with_reply_deliver (SendMessageData *data, gboolean remove)
+send_message_with_reply_cleanup (GTask *task, gboolean remove)
{
- CONNECTION_ENSURE_LOCK (data->connection);
+ GDBusConnection *connection = g_task_get_source_object (task);
+ SendMessageData *data = g_task_get_task_data (task);
+
+ CONNECTION_ENSURE_LOCK (connection);
g_assert (!data->delivered);
data->delivered = TRUE;
- g_simple_async_result_complete_in_idle (data->simple);
- g_object_unref (data->simple);
- data->simple = NULL;
-
if (data->timeout_source != NULL)
{
g_source_destroy (data->timeout_source);
@@ -1834,34 +1776,35 @@ send_message_with_reply_deliver (SendMessageData *data, gboolean remove)
}
if (data->cancellable_handler_id > 0)
{
- g_cancellable_disconnect (data->cancellable, data->cancellable_handler_id);
+ g_cancellable_disconnect (g_task_get_cancellable (task), data->cancellable_handler_id);
data->cancellable_handler_id = 0;
}
if (remove)
{
- g_warn_if_fail (g_hash_table_remove (data->connection->map_method_serial_to_send_message_data,
- GUINT_TO_POINTER (data->serial)));
+ gboolean removed = g_hash_table_remove (connection->map_method_serial_to_task,
+ GUINT_TO_POINTER (data->serial));
+ g_warn_if_fail (removed);
}
- send_message_data_unref (data);
+ g_object_unref (task);
}
/* ---------------------------------------------------------------------------------------------------- */
/* Can be called from any thread with lock held */
static void
-send_message_data_deliver_reply_unlocked (SendMessageData *data,
+send_message_data_deliver_reply_unlocked (GTask *task,
GDBusMessage *reply)
{
+ SendMessageData *data = g_task_get_task_data (task);
+
if (data->delivered)
goto out;
- g_simple_async_result_set_op_res_gpointer (data->simple,
- g_object_ref (reply),
- g_object_unref);
+ g_task_return_pointer (task, g_object_ref (reply), g_object_unref);
- send_message_with_reply_deliver (data, TRUE);
+ send_message_with_reply_cleanup (task, TRUE);
out:
;
@@ -1873,21 +1816,23 @@ send_message_data_deliver_reply_unlocked (SendMessageData *data,
static gboolean
send_message_with_reply_cancelled_idle_cb (gpointer user_data)
{
- SendMessageData *data = user_data;
+ GTask *task = user_data;
+ GDBusConnection *connection = g_task_get_source_object (task);
+ SendMessageData *data = g_task_get_task_data (task);
- CONNECTION_LOCK (data->connection);
+ CONNECTION_LOCK (connection);
if (data->delivered)
goto out;
- g_simple_async_result_set_error (data->simple,
- G_IO_ERROR,
- G_IO_ERROR_CANCELLED,
- _("Operation was cancelled"));
+ g_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_CANCELLED,
+ _("Operation was cancelled"));
- send_message_with_reply_deliver (data, TRUE);
+ send_message_with_reply_cleanup (task, TRUE);
out:
- CONNECTION_UNLOCK (data->connection);
+ CONNECTION_UNLOCK (connection);
return FALSE;
}
@@ -1896,19 +1841,14 @@ static void
send_message_with_reply_cancelled_cb (GCancellable *cancellable,
gpointer user_data)
{
- SendMessageData *data = user_data;
+ GTask *task = user_data;
GSource *idle_source;
/* postpone cancellation to idle handler since we may be called directly
* via g_cancellable_connect() (e.g. holding lock)
*/
idle_source = g_idle_source_new ();
- g_source_set_priority (idle_source, G_PRIORITY_DEFAULT);
- g_source_set_callback (idle_source,
- send_message_with_reply_cancelled_idle_cb,
- send_message_data_ref (data),
- (GDestroyNotify) send_message_data_unref);
- g_source_attach (idle_source, data->main_context);
+ g_task_attach_source (task, idle_source, send_message_with_reply_cancelled_idle_cb);
g_source_unref (idle_source);
}
@@ -1918,21 +1858,23 @@ send_message_with_reply_cancelled_cb (GCancellable *cancellable,
static gboolean
send_message_with_reply_timeout_cb (gpointer user_data)
{
- SendMessageData *data = user_data;
+ GTask *task = user_data;
+ GDBusConnection *connection = g_task_get_source_object (task);
+ SendMessageData *data = g_task_get_task_data (task);
- CONNECTION_LOCK (data->connection);
+ CONNECTION_LOCK (connection);
if (data->delivered)
goto out;
- g_simple_async_result_set_error (data->simple,
- G_IO_ERROR,
- G_IO_ERROR_TIMED_OUT,
- _("Timeout was reached"));
+ g_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_TIMED_OUT,
+ _("Timeout was reached"));
- send_message_with_reply_deliver (data, TRUE);
+ send_message_with_reply_cleanup (task, TRUE);
out:
- CONNECTION_UNLOCK (data->connection);
+ CONNECTION_UNLOCK (connection);
return FALSE;
}
@@ -1950,79 +1892,54 @@ g_dbus_connection_send_message_with_reply_unlocked (GDBusConnection *connect
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
SendMessageData *data;
- GError *error;
+ GError *error = NULL;
volatile guint32 serial;
- data = NULL;
-
if (out_serial == NULL)
out_serial = &serial;
if (timeout_msec == -1)
timeout_msec = 25 * 1000;
- simple = g_simple_async_result_new (G_OBJECT (connection),
- callback,
- user_data,
- g_dbus_connection_send_message_with_reply);
- g_simple_async_result_set_check_cancellable (simple, cancellable);
+ data = g_slice_new0 (SendMessageData);
+ task = g_task_new (connection, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify) send_message_data_free);
- if (g_cancellable_is_cancelled (cancellable))
+ if (g_task_return_error_if_cancelled (task))
{
- g_simple_async_result_set_error (simple,
- G_IO_ERROR,
- G_IO_ERROR_CANCELLED,
- _("Operation was cancelled"));
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
- goto out;
+ g_object_unref (task);
+ return;
}
- error = NULL;
if (!g_dbus_connection_send_message_unlocked (connection, message, flags, out_serial, &error))
{
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
- goto out;
+ g_task_return_error (task, error);
+ g_object_unref (task);
+ return;
}
-
- data = g_new0 (SendMessageData, 1);
- data->ref_count = 1;
- data->connection = g_object_ref (connection);
- data->simple = simple;
data->serial = *out_serial;
- data->main_context = g_main_context_ref_thread_default ();
if (cancellable != NULL)
{
- data->cancellable = g_object_ref (cancellable);
data->cancellable_handler_id = g_cancellable_connect (cancellable,
G_CALLBACK (send_message_with_reply_cancelled_cb),
- send_message_data_ref (data),
- (GDestroyNotify) send_message_data_unref);
+ g_object_ref (task),
+ g_object_unref);
}
if (timeout_msec != G_MAXINT)
{
data->timeout_source = g_timeout_source_new (timeout_msec);
- g_source_set_priority (data->timeout_source, G_PRIORITY_DEFAULT);
- g_source_set_callback (data->timeout_source,
- send_message_with_reply_timeout_cb,
- send_message_data_ref (data),
- (GDestroyNotify) send_message_data_unref);
- g_source_attach (data->timeout_source, data->main_context);
+ g_task_attach_source (task, data->timeout_source,
+ (GSourceFunc) send_message_with_reply_timeout_cb);
g_source_unref (data->timeout_source);
}
- g_hash_table_insert (connection->map_method_serial_to_send_message_data,
+ g_hash_table_insert (connection->map_method_serial_to_task,
GUINT_TO_POINTER (*out_serial),
- data);
-
- out:
- ;
+ task);
}
/**
@@ -2121,23 +2038,11 @@ g_dbus_connection_send_message_with_reply_finish (GDBusConnection *connection,
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- GDBusMessage *reply;
-
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
+ g_return_val_if_fail (g_task_is_valid (res, connection), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
- reply = NULL;
-
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_dbus_connection_send_message_with_reply);
-
- if (g_simple_async_result_propagate_error (simple, error))
- goto out;
-
- reply = g_object_ref (g_simple_async_result_get_op_res_gpointer (simple));
-
- out:
- return reply;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
/* ---------------------------------------------------------------------------------------------------- */
@@ -2214,7 +2119,7 @@ g_dbus_connection_send_message_with_reply_sync (GDBusConnection *connection,
GCancellable *cancellable,
GError **error)
{
- SendMessageSyncData *data;
+ SendMessageSyncData data;
GDBusMessage *reply;
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
@@ -2223,11 +2128,11 @@ g_dbus_connection_send_message_with_reply_sync (GDBusConnection *connection,
g_return_val_if_fail (timeout_msec >= 0 || timeout_msec == -1, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
- data = g_new0 (SendMessageSyncData, 1);
- data->context = g_main_context_new ();
- data->loop = g_main_loop_new (data->context, FALSE);
+ data.res = NULL;
+ data.context = g_main_context_new ();
+ data.loop = g_main_loop_new (data.context, FALSE);
- g_main_context_push_thread_default (data->context);
+ g_main_context_push_thread_default (data.context);
g_dbus_connection_send_message_with_reply (connection,
message,
@@ -2236,18 +2141,18 @@ g_dbus_connection_send_message_with_reply_sync (GDBusConnection *connection,
out_serial,
cancellable,
(GAsyncReadyCallback) send_message_with_reply_sync_cb,
- data);
- g_main_loop_run (data->loop);
+ &data);
+ g_main_loop_run (data.loop);
reply = g_dbus_connection_send_message_with_reply_finish (connection,
- data->res,
+ data.res,
error);
- g_main_context_pop_thread_default (data->context);
+ g_main_context_pop_thread_default (data.context);
- g_main_context_unref (data->context);
- g_main_loop_unref (data->loop);
- g_object_unref (data->res);
- g_free (data);
+ g_main_context_unref (data.context);
+ g_main_loop_unref (data.loop);
+ if (data.res)
+ g_object_unref (data.res);
return reply;
}
@@ -2333,16 +2238,16 @@ on_worker_message_received (GDBusWorker *worker,
if (message_type == G_DBUS_MESSAGE_TYPE_METHOD_RETURN || message_type == G_DBUS_MESSAGE_TYPE_ERROR)
{
guint32 reply_serial;
- SendMessageData *send_message_data;
+ GTask *task;
reply_serial = g_dbus_message_get_reply_serial (message);
CONNECTION_LOCK (connection);
- send_message_data = g_hash_table_lookup (connection->map_method_serial_to_send_message_data,
- GUINT_TO_POINTER (reply_serial));
- if (send_message_data != NULL)
+ task = g_hash_table_lookup (connection->map_method_serial_to_task,
+ GUINT_TO_POINTER (reply_serial));
+ if (task != NULL)
{
//g_debug ("delivering reply/error for serial %d for %p", reply_serial, connection);
- send_message_data_deliver_reply_unlocked (send_message_data, message);
+ send_message_data_deliver_reply_unlocked (task, message);
}
else
{
@@ -2429,21 +2334,22 @@ on_worker_message_about_to_be_sent (GDBusWorker *worker,
static gboolean
cancel_method_on_close (gpointer key, gpointer value, gpointer user_data)
{
- SendMessageData *data = value;
+ GTask *task = value;
+ SendMessageData *data = g_task_get_task_data (task);
if (data->delivered)
return FALSE;
- g_simple_async_result_set_error (data->simple,
- G_IO_ERROR,
- G_IO_ERROR_CLOSED,
- _("The connection is closed"));
+ g_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_CLOSED,
+ _("The connection is closed"));
- /* Ask send_message_with_reply_deliver not to remove the element from the
+ /* Ask send_message_with_reply_cleanup not to remove the element from the
* hash table - we're in the middle of a foreach; that would be unsafe.
* Instead, return TRUE from this function so that it gets removed safely.
*/
- send_message_with_reply_deliver (data, FALSE);
+ send_message_with_reply_cleanup (task, FALSE);
return TRUE;
}
@@ -2480,7 +2386,7 @@ on_worker_closed (GDBusWorker *worker,
if (!(old_atomic_flags & FLAG_CLOSED))
{
- g_hash_table_foreach_remove (connection->map_method_serial_to_send_message_data, cancel_method_on_close, NULL);
+ g_hash_table_foreach_remove (connection->map_method_serial_to_task, cancel_method_on_close, NULL);
schedule_closed_unlocked (connection, remote_peer_vanished, error);
}
CONNECTION_UNLOCK (connection);
@@ -5263,12 +5169,10 @@ decode_method_reply (GDBusMessage *reply,
typedef struct
{
- GSimpleAsyncResult *simple;
GVariantType *reply_type;
gchar *method_name; /* for error message */
guint32 serial;
- GVariant *value;
GUnixFDList *fd_list;
} CallState;
@@ -5278,8 +5182,6 @@ call_state_free (CallState *state)
g_variant_type_free (state->reply_type);
g_free (state->method_name);
- if (state->value != NULL)
- g_variant_unref (state->value);
if (state->fd_list != NULL)
g_object_unref (state->fd_list);
g_slice_free (CallState, state);
@@ -5291,13 +5193,13 @@ g_dbus_connection_call_done (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
GDBusConnection *connection = G_DBUS_CONNECTION (source);
- CallState *state = user_data;
- GError *error;
+ GTask *task = user_data;
+ CallState *state = g_task_get_task_data (task);
+ GError *error = NULL;
GDBusMessage *reply;
+ GVariant *value = NULL;
- error = NULL;
reply = g_dbus_connection_send_message_with_reply_finish (connection,
result,
&error);
@@ -5324,22 +5226,15 @@ g_dbus_connection_call_done (GObject *source,
}
if (reply != NULL)
- state->value = decode_method_reply (reply, state->method_name, state->reply_type, &state->fd_list, &error);
+ value = decode_method_reply (reply, state->method_name, state->reply_type, &state->fd_list, &error);
- simple = state->simple; /* why? because state is freed before we unref simple.. */
if (error != NULL)
- {
- g_simple_async_result_take_error (state->simple, error);
- g_simple_async_result_complete (state->simple);
- call_state_free (state);
- }
+ g_task_return_error (task, error);
else
- {
- g_simple_async_result_set_op_res_gpointer (state->simple, state, (GDestroyNotify) call_state_free);
- g_simple_async_result_complete (state->simple);
- }
+ g_task_return_pointer (task, value, (GDestroyNotify) g_variant_unref);
+
g_clear_object (&reply);
- g_object_unref (simple);
+ g_object_unref (task);
}
/* called in any thread, with the connection's lock not held */
@@ -5396,12 +5291,9 @@ g_dbus_connection_call_internal (GDBusConnection *connection,
if (callback != NULL)
{
CallState *state;
+ GTask *task;
state = g_slice_new0 (CallState);
- state->simple = g_simple_async_result_new (G_OBJECT (connection),
- callback, user_data,
- g_dbus_connection_call_internal);
- g_simple_async_result_set_check_cancellable (state->simple, cancellable);
state->method_name = g_strjoin (".", interface_name, method_name, NULL);
if (reply_type == NULL)
@@ -5409,6 +5301,9 @@ g_dbus_connection_call_internal (GDBusConnection *connection,
state->reply_type = g_variant_type_copy (reply_type);
+ task = g_task_new (connection, cancellable, callback, user_data);
+ g_task_set_task_data (task, state, (GDestroyNotify) call_state_free);
+
g_dbus_connection_send_message_with_reply (connection,
message,
G_DBUS_SEND_MESSAGE_FLAGS_NONE,
@@ -5416,7 +5311,7 @@ g_dbus_connection_call_internal (GDBusConnection *connection,
&state->serial,
cancellable,
g_dbus_connection_call_done,
- state);
+ task);
serial = state->serial;
}
else
@@ -5460,23 +5355,24 @@ g_dbus_connection_call_finish_internal (GDBusConnection *connection,
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
CallState *state;
+ GVariant *ret;
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
- g_return_val_if_fail (g_simple_async_result_is_valid (res, G_OBJECT (connection),
- g_dbus_connection_call_internal), NULL);
+ g_return_val_if_fail (g_task_is_valid (res, connection), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
- simple = G_SIMPLE_ASYNC_RESULT (res);
+ task = G_TASK (res);
+ state = g_task_get_task_data (task);
- if (g_simple_async_result_propagate_error (simple, error))
+ ret = g_task_propagate_pointer (task, error);
+ if (!ret)
return NULL;
- state = g_simple_async_result_get_op_res_gpointer (simple);
if (out_fd_list != NULL)
*out_fd_list = state->fd_list != NULL ? g_object_ref (state->fd_list) : NULL;
- return g_variant_ref (state->value);
+ return ret;
}
/* called in any user thread, with the connection's lock not held */
@@ -6894,26 +6790,22 @@ bus_get_async_initable_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (user_data);
- GError *error;
+ GTask *task = user_data;
+ GError *error = NULL;
- error = NULL;
if (!g_async_initable_init_finish (G_ASYNC_INITABLE (source_object),
res,
&error))
{
g_assert (error != NULL);
- g_simple_async_result_take_error (simple, error);
+ g_task_return_error (task, error);
g_object_unref (source_object);
}
else
{
- g_simple_async_result_set_op_res_gpointer (simple,
- source_object,
- g_object_unref);
+ g_task_return_pointer (task, source_object, g_object_unref);
}
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
+ g_object_unref (task);
}
/**
@@ -6940,23 +6832,17 @@ g_bus_get (GBusType bus_type,
gpointer user_data)
{
GDBusConnection *connection;
- GSimpleAsyncResult *simple;
- GError *error;
+ GTask *task;
+ GError *error = NULL;
- simple = g_simple_async_result_new (NULL,
- callback,
- user_data,
- g_bus_get);
- g_simple_async_result_set_check_cancellable (simple, cancellable);
+ task = g_task_new (NULL, cancellable, callback, user_data);
- error = NULL;
connection = get_uninitialized_connection (bus_type, cancellable, &error);
if (connection == NULL)
{
g_assert (error != NULL);
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
+ g_task_return_error (task, error);
+ g_object_unref (task);
}
else
{
@@ -6964,7 +6850,7 @@ g_bus_get (GBusType bus_type,
G_PRIORITY_DEFAULT,
cancellable,
bus_get_async_initable_cb,
- simple);
+ task);
}
}
@@ -6992,25 +6878,10 @@ GDBusConnection *
g_bus_get_finish (GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
- GObject *object;
- GDBusConnection *ret;
-
+ g_return_val_if_fail (g_task_is_valid (res, NULL), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_bus_get);
-
- ret = NULL;
-
- if (g_simple_async_result_propagate_error (simple, error))
- goto out;
-
- object = g_simple_async_result_get_op_res_gpointer (simple);
- g_assert (object != NULL);
- ret = g_object_ref (G_DBUS_CONNECTION (object));
-
- out:
- return ret;
+ return g_task_propagate_pointer (G_TASK (res), error);
}
/* ---------------------------------------------------------------------------------------------------- */
diff --git a/gio/gdbusprivate.c b/gio/gdbusprivate.c
index cda0b07..28d0807 100644
--- a/gio/gdbusprivate.c
+++ b/gio/gdbusprivate.c
@@ -34,8 +34,7 @@
#include "gdbusmessage.h"
#include "gdbuserror.h"
#include "gdbusintrospection.h"
-#include "gasyncresult.h"
-#include "gsimpleasyncresult.h"
+#include "gtask.h"
#include "ginputstream.h"
#include "gmemoryinputstream.h"
#include "giostream.h"
@@ -102,28 +101,17 @@ _g_dbus_hexdump (const gchar *data, gsize len, guint indent)
typedef struct
{
- GSocket *socket;
- GCancellable *cancellable;
-
void *buffer;
gsize count;
GSocketControlMessage ***messages;
gint *num_messages;
-
- GSimpleAsyncResult *simple;
-
- gboolean from_mainloop;
} ReadWithControlData;
static void
read_with_control_data_free (ReadWithControlData *data)
{
- g_object_unref (data->socket);
- if (data->cancellable != NULL)
- g_object_unref (data->cancellable);
- g_object_unref (data->simple);
- g_free (data);
+ g_slice_free (ReadWithControlData, data);
}
static gboolean
@@ -131,7 +119,8 @@ _g_socket_read_with_control_messages_ready (GSocket *socket,
GIOCondition condition,
gpointer user_data)
{
- ReadWithControlData *data = user_data;
+ GTask *task = user_data;
+ ReadWithControlData *data = g_task_get_task_data (task);
GError *error;
gssize result;
GInputVector vector;
@@ -139,29 +128,28 @@ _g_socket_read_with_control_messages_ready (GSocket *socket,
error = NULL;
vector.buffer = data->buffer;
vector.size = data->count;
- result = g_socket_receive_message (data->socket,
+ result = g_socket_receive_message (socket,
NULL, /* address */
&vector,
1,
data->messages,
data->num_messages,
NULL,
- data->cancellable,
+ g_task_get_cancellable (task),
&error);
- if (result >= 0)
- {
- g_simple_async_result_set_op_res_gssize (data->simple, result);
- }
- else
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK))
{
- g_assert (error != NULL);
- g_simple_async_result_take_error (data->simple, error);
+ g_error_free (error);
+ return TRUE;
}
- if (data->from_mainloop)
- g_simple_async_result_complete (data->simple);
+ g_assert (result >= 0 || error != NULL);
+ if (result >= 0)
+ g_task_return_int (task, result);
else
- g_simple_async_result_complete_in_idle (data->simple);
+ g_task_return_error (task, error);
+ g_object_unref (task);
return FALSE;
}
@@ -177,41 +165,30 @@ _g_socket_read_with_control_messages (GSocket *socket,
GAsyncReadyCallback callback,
gpointer user_data)
{
+ GTask *task;
ReadWithControlData *data;
+ GSource *source;
- data = g_new0 (ReadWithControlData, 1);
- data->socket = g_object_ref (socket);
- data->cancellable = cancellable != NULL ? g_object_ref (cancellable) : NULL;
+ data = g_slice_new0 (ReadWithControlData);
data->buffer = buffer;
data->count = count;
data->messages = messages;
data->num_messages = num_messages;
- data->simple = g_simple_async_result_new (G_OBJECT (socket),
- callback,
- user_data,
- _g_socket_read_with_control_messages);
- g_simple_async_result_set_check_cancellable (data->simple, cancellable);
+ task = g_task_new (socket, cancellable, callback, user_data);
+ g_task_set_task_data (task, data, (GDestroyNotify) read_with_control_data_free);
- if (!g_socket_condition_check (socket, G_IO_IN))
+ if (g_socket_condition_check (socket, G_IO_IN))
{
- GSource *source;
- data->from_mainloop = TRUE;
- source = g_socket_create_source (data->socket,
- G_IO_IN | G_IO_HUP | G_IO_ERR,
- cancellable);
- g_source_set_callback (source,
- (GSourceFunc) _g_socket_read_with_control_messages_ready,
- data,
- (GDestroyNotify) read_with_control_data_free);
- g_source_attach (source, g_main_context_get_thread_default ());
- g_source_unref (source);
- }
- else
- {
- _g_socket_read_with_control_messages_ready (data->socket, G_IO_IN, data);
- read_with_control_data_free (data);
+ if (!_g_socket_read_with_control_messages_ready (socket, G_IO_IN, task))
+ return;
}
+
+ source = g_socket_create_source (socket,
+ G_IO_IN | G_IO_HUP | G_IO_ERR,
+ cancellable);
+ g_task_attach_source (task, source, (GSourceFunc) _g_socket_read_with_control_messages_ready);
+ g_source_unref (source);
}
static gssize
@@ -219,15 +196,10 @@ _g_socket_read_with_control_messages_finish (GSocket *socket,
GAsyncResult *result,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
-
g_return_val_if_fail (G_IS_SOCKET (socket), -1);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == _g_socket_read_with_control_messages);
+ g_return_val_if_fail (g_task_is_valid (result, socket), -1);
- if (g_simple_async_result_propagate_error (simple, error))
- return -1;
- else
- return g_simple_async_result_get_op_res_gssize (simple);
+ return g_task_propagate_int (G_TASK (result), error);
}
/* ---------------------------------------------------------------------------------------------------- */
@@ -255,7 +227,7 @@ ensure_required_types (void)
{
g_assert (ensured_classes == NULL);
ensured_classes = g_ptr_array_new ();
- ensure_type (G_TYPE_SIMPLE_ASYNC_RESULT);
+ ensure_type (G_TYPE_TASK);
ensure_type (G_TYPE_MEMORY_INPUT_STREAM);
}
/* ---------------------------------------------------------------------------------------------------- */
@@ -425,17 +397,12 @@ static void write_message_print_transport_debug (gssize bytes_written,
typedef struct {
GDBusWorker *worker;
- GCancellable *cancellable;
- GSimpleAsyncResult *result;
+ GTask *task;
} CloseData;
static void close_data_free (CloseData *close_data)
{
- if (close_data->cancellable != NULL)
- g_object_unref (close_data->cancellable);
-
- if (close_data->result != NULL)
- g_object_unref (close_data->result);
+ g_clear_object (&close_data->task);
_g_dbus_worker_unref (close_data->worker);
g_slice_free (CloseData, close_data);
@@ -889,9 +856,8 @@ struct _MessageToWriteData
gchar *blob;
gsize blob_size;
- gsize total_written;
- GSimpleAsyncResult *simple;
-
+ gsize total_written;
+ GTask *task;
};
static void
@@ -901,7 +867,7 @@ message_to_write_data_free (MessageToWriteData *data)
if (data->message)
g_object_unref (data->message);
g_free (data->blob);
- g_free (data);
+ g_slice_free (MessageToWriteData, data);
}
/* ---------------------------------------------------------------------------------------------------- */
@@ -919,14 +885,14 @@ write_message_async_cb (GObject *source_object,
gpointer user_data)
{
MessageToWriteData *data = user_data;
- GSimpleAsyncResult *simple;
+ GTask *task;
gssize bytes_written;
GError *error;
- /* Note: we can't access data->simple after calling g_async_result_complete () because the
+ /* Note: we can't access data->task after calling g_task_return_* () because the
* callback can free @data and we're not completing in idle. So use a copy of the pointer.
*/
- simple = data->simple;
+ task = data->task;
error = NULL;
bytes_written = g_output_stream_write_finish (G_OUTPUT_STREAM (source_object),
@@ -934,9 +900,8 @@ write_message_async_cb (GObject *source_object,
&error);
if (bytes_written == -1)
{
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_task_return_error (task, error);
+ g_object_unref (task);
goto out;
}
g_assert (bytes_written > 0); /* zero is never returned */
@@ -947,8 +912,8 @@ write_message_async_cb (GObject *source_object,
g_assert (data->total_written <= data->blob_size);
if (data->total_written == data->blob_size)
{
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
goto out;
}
@@ -985,15 +950,15 @@ write_message_continue_writing (MessageToWriteData *data)
{
GOutputStream *ostream;
#ifdef G_OS_UNIX
- GSimpleAsyncResult *simple;
+ GTask *task;
GUnixFDList *fd_list;
#endif
#ifdef G_OS_UNIX
- /* Note: we can't access data->simple after calling g_async_result_complete () because the
+ /* Note: we can't access data->task after calling g_task_return_* () because the
* callback can free @data and we're not completing in idle. So use a copy of the pointer.
*/
- simple = data->simple;
+ task = data->task;
#endif
ostream = g_io_stream_get_output_stream (data->worker->stream);
@@ -1023,12 +988,11 @@ write_message_continue_writing (MessageToWriteData *data)
{
if (!(data->worker->capabilities & G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING))
{
- g_simple_async_result_set_error (simple,
- G_IO_ERROR,
- G_IO_ERROR_FAILED,
- "Tried sending a file descriptor but remote peer does not support this capability");
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_FAILED,
+ "Tried sending a file descriptor but remote peer does not support this capability");
+ g_object_unref (task);
goto out;
}
control_message = g_unix_fd_message_new_with_fd_list (fd_list);
@@ -1065,9 +1029,8 @@ write_message_continue_writing (MessageToWriteData *data)
g_error_free (error);
goto out;
}
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_task_return_error (task, error);
+ g_object_unref (task);
goto out;
}
g_assert (bytes_written > 0); /* zero is never returned */
@@ -1078,8 +1041,8 @@ write_message_continue_writing (MessageToWriteData *data)
g_assert (data->total_written <= data->blob_size);
if (data->total_written == data->blob_size)
{
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
goto out;
}
@@ -1091,13 +1054,12 @@ write_message_continue_writing (MessageToWriteData *data)
#ifdef G_OS_UNIX
if (fd_list != NULL)
{
- g_simple_async_result_set_error (simple,
- G_IO_ERROR,
- G_IO_ERROR_FAILED,
- "Tried sending a file descriptor on unsupported stream of type %s",
- g_type_name (G_TYPE_FROM_INSTANCE (ostream)));
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_FAILED,
+ "Tried sending a file descriptor on unsupported stream of type %s",
+ g_type_name (G_TYPE_FROM_INSTANCE (ostream)));
+ g_object_unref (task);
goto out;
}
#endif
@@ -1127,10 +1089,7 @@ write_message_async (GDBusWorker *worker,
GAsyncReadyCallback callback,
gpointer user_data)
{
- data->simple = g_simple_async_result_new (NULL,
- callback,
- user_data,
- write_message_async);
+ data->task = g_task_new (NULL, NULL, callback, user_data);
data->total_written = 0;
write_message_continue_writing (data);
}
@@ -1140,11 +1099,9 @@ static gboolean
write_message_finish (GAsyncResult *res,
GError **error)
{
- g_warn_if_fail (g_simple_async_result_get_source_tag (G_SIMPLE_ASYNC_RESULT (res)) == write_message_async);
- if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
- return FALSE;
- else
- return TRUE;
+ g_return_val_if_fail (g_task_is_valid (res, NULL), FALSE);
+
+ return g_task_propagate_boolean (G_TASK (res), error);
}
/* ---------------------------------------------------------------------------------------------------- */
@@ -1397,15 +1354,12 @@ iostream_close_cb (GObject *source_object,
pending_close_attempts = g_list_delete_link (pending_close_attempts,
pending_close_attempts);
- if (close_data->result != NULL)
+ if (close_data->task != NULL)
{
if (error != NULL)
- g_simple_async_result_set_from_error (close_data->result, error);
-
- /* this must be in an idle because the result is likely to be
- * intended for another thread
- */
- g_simple_async_result_complete_in_idle (close_data->result);
+ g_task_return_error (close_data->task, g_error_copy (error));
+ else
+ g_task_return_boolean (close_data->task, TRUE);
}
close_data_free (close_data);
@@ -1624,7 +1578,7 @@ _g_dbus_worker_send_message (GDBusWorker *worker,
g_return_if_fail (blob != NULL);
g_return_if_fail (blob_len > 16);
- data = g_new0 (MessageToWriteData, 1);
+ data = g_slice_new0 (MessageToWriteData);
data->worker = _g_dbus_worker_ref (worker);
data->message = g_object_ref (message);
data->blob = blob; /* steal! */
@@ -1700,16 +1654,13 @@ _g_dbus_worker_new (GIOStream *stream,
*/
void
_g_dbus_worker_close (GDBusWorker *worker,
- GCancellable *cancellable,
- GSimpleAsyncResult *result)
+ GTask *task)
{
CloseData *close_data;
close_data = g_slice_new0 (CloseData);
close_data->worker = _g_dbus_worker_ref (worker);
- close_data->cancellable =
- (cancellable == NULL ? NULL : g_object_ref (cancellable));
- close_data->result = (result == NULL ? NULL : g_object_ref (result));
+ close_data->task = (task == NULL ? NULL : g_object_ref (task));
/* Don't set worker->close_expected here - we're in the wrong thread.
* It'll be set before the actual close happens.
@@ -1735,7 +1686,7 @@ _g_dbus_worker_stop (GDBusWorker *worker)
/* Cancel any pending operations and schedule a close of the underlying I/O
* stream in the worker thread
*/
- _g_dbus_worker_close (worker, NULL, NULL);
+ _g_dbus_worker_close (worker, NULL);
/* _g_dbus_worker_close holds a ref until after an idle in the worker
* thread has run, so we no longer need to unref in an idle like in
diff --git a/gio/gdbusprivate.h b/gio/gdbusprivate.h
index 1ac7754..cfdbc14 100644
--- a/gio/gdbusprivate.h
+++ b/gio/gdbusprivate.h
@@ -78,8 +78,7 @@ gboolean _g_dbus_worker_flush_sync (GDBusWorker *worker,
/* can be called from any thread */
void _g_dbus_worker_close (GDBusWorker *worker,
- GCancellable *cancellable,
- GSimpleAsyncResult *result);
+ GTask *task);
/* ---------------------------------------------------------------------------------------------------- */
diff --git a/gio/gdbusproxy.c b/gio/gdbusproxy.c
index 799c793..3d764bc 100644
--- a/gio/gdbusproxy.c
+++ b/gio/gdbusproxy.c
@@ -34,8 +34,7 @@
#include "ginitable.h"
#include "gasyncinitable.h"
#include "gioerror.h"
-#include "gasyncresult.h"
-#include "gsimpleasyncresult.h"
+#include "gtask.h"
#include "gcancellable.h"
#include "gdbusinterface.h"
@@ -1421,29 +1420,12 @@ on_name_owner_changed (GDBusConnection *connection,
/* ---------------------------------------------------------------------------------------------------- */
-typedef struct
-{
- GDBusProxy *proxy;
- GCancellable *cancellable;
- GSimpleAsyncResult *simple;
-} AsyncInitData;
-
-static void
-async_init_data_free (AsyncInitData *data)
-{
- g_object_unref (data->proxy);
- if (data->cancellable != NULL)
- g_object_unref (data->cancellable);
- g_object_unref (data->simple);
- g_free (data);
-}
-
static void
async_init_get_all_cb (GDBusConnection *connection,
GAsyncResult *res,
gpointer user_data)
{
- AsyncInitData *data = user_data;
+ GTask *task = user_data;
GVariant *result;
GError *error;
@@ -1466,40 +1448,35 @@ async_init_get_all_cb (GDBusConnection *connection,
//g_debug ("error: %d %d %s", error->domain, error->code, error->message);
g_error_free (error);
}
- else
- {
- g_simple_async_result_set_op_res_gpointer (data->simple,
- result,
- (GDestroyNotify) g_variant_unref);
- }
- g_simple_async_result_complete_in_idle (data->simple);
- async_init_data_free (data);
+ g_task_return_pointer (task, result,
+ (GDestroyNotify) g_variant_unref);
+ g_object_unref (task);
}
static void
-async_init_data_set_name_owner (AsyncInitData *data,
- const gchar *name_owner)
+async_init_data_set_name_owner (GTask *task,
+ const gchar *name_owner)
{
+ GDBusProxy *proxy = g_task_get_source_object (task);
gboolean get_all;
-
if (name_owner != NULL)
{
/* it starts as NULL anyway */
G_LOCK (properties_lock);
- data->proxy->priv->name_owner = g_strdup (name_owner);
+ proxy->priv->name_owner = g_strdup (name_owner);
G_UNLOCK (properties_lock);
}
get_all = TRUE;
- if (data->proxy->priv->flags & G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES)
+ if (proxy->priv->flags & G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES)
{
/* Don't load properties if the API user doesn't want them */
get_all = FALSE;
}
- else if (name_owner == NULL && data->proxy->priv->name != NULL)
+ else if (name_owner == NULL && proxy->priv->name != NULL)
{
/* Don't attempt to load properties if the name_owner is NULL (which
* usually means the name isn't owned), unless name is also NULL (which
@@ -1512,23 +1489,23 @@ async_init_data_set_name_owner (AsyncInitData *data,
if (get_all)
{
/* load all properties asynchronously */
- g_dbus_connection_call (data->proxy->priv->connection,
+ g_dbus_connection_call (proxy->priv->connection,
name_owner,
- data->proxy->priv->object_path,
+ proxy->priv->object_path,
"org.freedesktop.DBus.Properties",
"GetAll",
- g_variant_new ("(s)", data->proxy->priv->interface_name),
+ g_variant_new ("(s)", proxy->priv->interface_name),
G_VARIANT_TYPE ("(a{sv})"),
G_DBUS_CALL_FLAGS_NONE,
-1, /* timeout */
- data->cancellable,
+ g_task_get_cancellable (task),
(GAsyncReadyCallback) async_init_get_all_cb,
- data);
+ task);
}
else
{
- g_simple_async_result_complete_in_idle (data->simple);
- async_init_data_free (data);
+ g_task_return_pointer (task, NULL, NULL);
+ g_object_unref (task);
}
}
@@ -1537,7 +1514,7 @@ async_init_get_name_owner_cb (GDBusConnection *connection,
GAsyncResult *res,
gpointer user_data)
{
- AsyncInitData *data = user_data;
+ GTask *task = user_data;
GError *error;
GVariant *result;
@@ -1551,13 +1528,12 @@ async_init_get_name_owner_cb (GDBusConnection *connection,
error->code == G_DBUS_ERROR_NAME_HAS_NO_OWNER)
{
g_error_free (error);
- async_init_data_set_name_owner (data, NULL);
+ async_init_data_set_name_owner (task, NULL);
}
else
{
- g_simple_async_result_take_error (data->simple, error);
- g_simple_async_result_complete_in_idle (data->simple);
- async_init_data_free (data);
+ g_task_return_error (task, error);
+ g_object_unref (task);
}
}
else
@@ -1566,27 +1542,29 @@ async_init_get_name_owner_cb (GDBusConnection *connection,
const gchar *name_owner;
g_variant_get (result, "(&s)", &name_owner);
- async_init_data_set_name_owner (data, name_owner);
+ async_init_data_set_name_owner (task, name_owner);
g_variant_unref (result);
}
}
static void
-async_init_call_get_name_owner (AsyncInitData *data)
+async_init_call_get_name_owner (GTask *task)
{
- g_dbus_connection_call (data->proxy->priv->connection,
+ GDBusProxy *proxy = g_task_get_source_object (task);
+
+ g_dbus_connection_call (proxy->priv->connection,
"org.freedesktop.DBus", /* name */
"/org/freedesktop/DBus", /* object path */
"org.freedesktop.DBus", /* interface */
"GetNameOwner",
g_variant_new ("(s)",
- data->proxy->priv->name),
+ proxy->priv->name),
G_VARIANT_TYPE ("(s)"),
G_DBUS_CALL_FLAGS_NONE,
-1, /* timeout */
- data->cancellable,
+ g_task_get_cancellable (task),
(GAsyncReadyCallback) async_init_get_name_owner_cb,
- data);
+ task);
}
static void
@@ -1594,7 +1572,8 @@ async_init_start_service_by_name_cb (GDBusConnection *connection,
GAsyncResult *res,
gpointer user_data)
{
- AsyncInitData *data = user_data;
+ GTask *task = user_data;
+ GDBusProxy *proxy = g_task_get_source_object (task);
GError *error;
GVariant *result;
@@ -1638,7 +1617,7 @@ async_init_start_service_by_name_cb (GDBusConnection *connection,
{
g_prefix_error (&error,
_("Error calling StartServiceByName for %s: "),
- data->proxy->priv->name);
+ proxy->priv->name);
g_free (remote_error);
goto failed;
}
@@ -1662,38 +1641,39 @@ async_init_start_service_by_name_cb (GDBusConnection *connection,
G_IO_ERROR_FAILED,
_("Unexpected reply %d from StartServiceByName(\"%s\") method"),
start_service_result,
- data->proxy->priv->name);
+ proxy->priv->name);
goto failed;
}
}
- async_init_call_get_name_owner (data);
+ async_init_call_get_name_owner (task);
return;
failed:
g_warn_if_fail (error != NULL);
- g_simple_async_result_take_error (data->simple, error);
- g_simple_async_result_complete_in_idle (data->simple);
- async_init_data_free (data);
+ g_task_return_error (task, error);
+ g_object_unref (task);
}
static void
-async_init_call_start_service_by_name (AsyncInitData *data)
+async_init_call_start_service_by_name (GTask *task)
{
- g_dbus_connection_call (data->proxy->priv->connection,
+ GDBusProxy *proxy = g_task_get_source_object (task);
+
+ g_dbus_connection_call (proxy->priv->connection,
"org.freedesktop.DBus", /* name */
"/org/freedesktop/DBus", /* object path */
"org.freedesktop.DBus", /* interface */
"StartServiceByName",
g_variant_new ("(su)",
- data->proxy->priv->name,
+ proxy->priv->name,
0),
G_VARIANT_TYPE ("(u)"),
G_DBUS_CALL_FLAGS_NONE,
-1, /* timeout */
- data->cancellable,
+ g_task_get_cancellable (task),
(GAsyncReadyCallback) async_init_start_service_by_name_cb,
- data);
+ task);
}
static void
@@ -1704,36 +1684,30 @@ async_initable_init_second_async (GAsyncInitable *initable,
gpointer user_data)
{
GDBusProxy *proxy = G_DBUS_PROXY (initable);
- AsyncInitData *data;
+ GTask *task;
- data = g_new0 (AsyncInitData, 1);
- data->proxy = g_object_ref (proxy);
- data->cancellable = cancellable != NULL ? g_object_ref (cancellable) : NULL;
- data->simple = g_simple_async_result_new (G_OBJECT (proxy),
- callback,
- user_data,
- NULL);
- g_simple_async_result_set_check_cancellable (data->simple, cancellable);
+ task = g_task_new (proxy, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
/* Check name ownership asynchronously - possibly also start the service */
if (proxy->priv->name == NULL)
{
/* Do nothing */
- async_init_data_set_name_owner (data, NULL);
+ async_init_data_set_name_owner (task, NULL);
}
else if (g_dbus_is_unique_name (proxy->priv->name))
{
- async_init_data_set_name_owner (data, proxy->priv->name);
+ async_init_data_set_name_owner (task, proxy->priv->name);
}
else
{
if (proxy->priv->flags & G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START)
{
- async_init_call_get_name_owner (data);
+ async_init_call_get_name_owner (task);
}
else
{
- async_init_call_start_service_by_name (data);
+ async_init_call_start_service_by_name (task);
}
}
}
@@ -1744,24 +1718,18 @@ async_initable_init_second_finish (GAsyncInitable *initable,
GError **error)
{
GDBusProxy *proxy = G_DBUS_PROXY (initable);
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ GTask *task = G_TASK (res);
GVariant *result;
gboolean ret;
- ret = FALSE;
-
- if (g_simple_async_result_propagate_error (simple, error))
- goto out;
+ ret = !g_task_had_error (task);
- result = g_simple_async_result_get_op_res_gpointer (simple);
+ result = g_task_propagate_pointer (task, error);
if (result != NULL)
{
process_get_all_reply (proxy, result);
}
- ret = TRUE;
-
- out:
proxy->priv->initialized = TRUE;
return ret;
}
@@ -1824,7 +1792,7 @@ async_initable_init_first (GAsyncInitable *initable)
/* ---------------------------------------------------------------------------------------------------- */
/* initialization is split into two parts - the first is the
- * non-blocing part that requires the callers GMainContext - the
+ * non-blocking part that requires the callers GMainContext - the
* second is a blocking part async part that doesn't require the
* callers GMainContext.. we do this split so the code can be reused
* in the GInitable implementation below.
@@ -1833,52 +1801,46 @@ async_initable_init_first (GAsyncInitable *initable)
* paths.
*/
-typedef struct
+static void
+init_second_async_cb (GObject *source_object,
+ GAsyncResult *res,
+ gpointer user_data)
{
- GDBusProxy *proxy;
- gint io_priority;
- GCancellable *cancellable;
- GAsyncReadyCallback callback;
- gpointer user_data;
-} GetConnectionData;
+ GTask *task = user_data;
+ GError *error = NULL;
+
+ if (async_initable_init_second_finish (G_ASYNC_INITABLE (source_object), res, &error))
+ g_task_return_boolean (task, TRUE);
+ else
+ g_task_return_error (task, error);
+ g_object_unref (task);
+}
static void
get_connection_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
- GetConnectionData *data = user_data;
+ GTask *task = user_data;
+ GDBusProxy *proxy = g_task_get_source_object (task);
GError *error;
error = NULL;
- data->proxy->priv->connection = g_bus_get_finish (res, &error);
- if (data->proxy->priv->connection == NULL)
- {
- GSimpleAsyncResult *simple;
- simple = g_simple_async_result_new (G_OBJECT (data->proxy),
- data->callback,
- data->user_data,
- NULL);
- g_simple_async_result_set_check_cancellable (simple, data->cancellable);
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
+ proxy->priv->connection = g_bus_get_finish (res, &error);
+ if (proxy->priv->connection == NULL)
+ {
+ g_task_return_error (task, error);
+ g_object_unref (task);
}
else
{
- async_initable_init_first (G_ASYNC_INITABLE (data->proxy));
- async_initable_init_second_async (G_ASYNC_INITABLE (data->proxy),
- data->io_priority,
- data->cancellable,
- data->callback,
- data->user_data);
+ async_initable_init_first (G_ASYNC_INITABLE (proxy));
+ async_initable_init_second_async (G_ASYNC_INITABLE (proxy),
+ g_task_get_priority (task),
+ g_task_get_cancellable (task),
+ init_second_async_cb,
+ task);
}
-
- if (data->cancellable != NULL)
- g_object_unref (data->cancellable);
-
- g_object_unref (data->proxy);
- g_free (data);
}
static void
@@ -1889,28 +1851,25 @@ async_initable_init_async (GAsyncInitable *initable,
gpointer user_data)
{
GDBusProxy *proxy = G_DBUS_PROXY (initable);
+ GTask *task;
+
+ task = g_task_new (proxy, cancellable, callback, user_data);
+ g_task_set_priority (task, io_priority);
if (proxy->priv->bus_type != G_BUS_TYPE_NONE)
{
- GetConnectionData *data;
-
g_assert (proxy->priv->connection == NULL);
- data = g_new0 (GetConnectionData, 1);
- data->proxy = g_object_ref (proxy);
- data->io_priority = io_priority;
- data->cancellable = cancellable != NULL ? g_object_ref (cancellable) : NULL;
- data->callback = callback;
- data->user_data = user_data;
g_bus_get (proxy->priv->bus_type,
cancellable,
get_connection_cb,
- data);
+ task);
}
else
{
async_initable_init_first (initable);
- async_initable_init_second_async (initable, io_priority, cancellable, callback, user_data);
+ async_initable_init_second_async (initable, io_priority, cancellable,
+ init_second_async_cb, task);
}
}
@@ -1919,7 +1878,7 @@ async_initable_init_finish (GAsyncInitable *initable,
GAsyncResult *res,
GError **error)
{
- return async_initable_init_second_finish (initable, res, error);
+ return g_task_propagate_boolean (G_TASK (res), error);
}
static void
@@ -2595,7 +2554,7 @@ reply_cb (GDBusConnection *connection,
GAsyncResult *res,
gpointer user_data)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (user_data);
+ GTask *task = user_data;
GVariant *value;
GError *error;
#ifdef G_OS_UNIX
@@ -2615,7 +2574,7 @@ reply_cb (GDBusConnection *connection,
#endif
if (error != NULL)
{
- g_simple_async_result_take_error (simple, error);
+ g_task_return_error (task, error);
}
else
{
@@ -2625,12 +2584,10 @@ reply_cb (GDBusConnection *connection,
#ifdef G_OS_UNIX
data->fd_list = fd_list;
#endif
- g_simple_async_result_set_op_res_gpointer (simple, data, (GDestroyNotify) reply_data_free);
+ g_task_return_pointer (task, data, (GDestroyNotify) reply_data_free);
}
- /* no need to complete in idle since the method GDBusConnection already does */
- g_simple_async_result_complete (simple);
- g_object_unref (simple);
+ g_object_unref (task);
}
/* properties_lock must be held for as long as you will keep the
@@ -2692,7 +2649,7 @@ g_dbus_proxy_call_internal (GDBusProxy *proxy,
GAsyncReadyCallback callback,
gpointer user_data)
{
- GSimpleAsyncResult *simple;
+ GTask *task;
gboolean was_split;
gchar *split_interface_name;
const gchar *split_method_name;
@@ -2722,16 +2679,12 @@ g_dbus_proxy_call_internal (GDBusProxy *proxy,
if (callback != NULL)
{
my_callback = (GAsyncReadyCallback) reply_cb;
- simple = g_simple_async_result_new (G_OBJECT (proxy),
- callback,
- user_data,
- g_dbus_proxy_call_internal);
- g_simple_async_result_set_check_cancellable (simple, cancellable);
+ task = g_task_new (proxy, cancellable, callback, user_data);
}
else
{
my_callback = NULL;
- simple = NULL;
+ task = NULL;
}
G_LOCK (properties_lock);
@@ -2755,14 +2708,13 @@ g_dbus_proxy_call_internal (GDBusProxy *proxy,
destination = g_strdup (get_destination_for_call (proxy));
if (destination == NULL)
{
- if (simple != NULL)
+ if (task != NULL)
{
- g_simple_async_result_set_error (simple,
- G_IO_ERROR,
- G_IO_ERROR_FAILED,
- _("Cannot invoke method; proxy is for a well-known name without an owner and proxy was constructed with the G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START flag"));
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
+ g_task_return_new_error (task,
+ G_IO_ERROR,
+ G_IO_ERROR_FAILED,
+ _("Cannot invoke method; proxy is for a well-known name without an owner and proxy was constructed with the G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START flag"));
+ g_object_unref (task);
}
G_UNLOCK (properties_lock);
goto out;
@@ -2784,7 +2736,7 @@ g_dbus_proxy_call_internal (GDBusProxy *proxy,
fd_list,
cancellable,
my_callback,
- simple);
+ task);
#else
g_dbus_connection_call (proxy->priv->connection,
destination,
@@ -2797,7 +2749,7 @@ g_dbus_proxy_call_internal (GDBusProxy *proxy,
timeout_msec == -1 ? proxy->priv->timeout_msec : timeout_msec,
cancellable,
my_callback,
- simple);
+ task);
#endif
out:
@@ -2814,27 +2766,25 @@ g_dbus_proxy_call_finish_internal (GDBusProxy *proxy,
GAsyncResult *res,
GError **error)
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
GVariant *value;
ReplyData *data;
g_return_val_if_fail (G_IS_DBUS_PROXY (proxy), NULL);
- g_return_val_if_fail (G_IS_ASYNC_RESULT (res), NULL);
+ g_return_val_if_fail (g_task_is_valid (res, proxy), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
- g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_dbus_proxy_call_internal);
-
value = NULL;
- if (g_simple_async_result_propagate_error (simple, error))
+ data = g_task_propagate_pointer (G_TASK (res), error);
+ if (!data)
goto out;
- data = g_simple_async_result_get_op_res_gpointer (simple);
value = g_variant_ref (data->value);
#ifdef G_OS_UNIX
if (out_fd_list != NULL)
*out_fd_list = data->fd_list != NULL ? g_object_ref (data->fd_list) : NULL;
#endif
+ reply_data_free (data);
out:
return value;
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