Instead of using GSimpleAsyncResult, use the new GTask API, which is
much more straightforward.
Signed-off-by: Fabiano Fidêncio <fidencio@xxxxxxxxxx>
---
src/usb-acl-helper.c | 61 +++++++++++++++++++++++-----------------------------
1 file changed, 27 insertions(+), 34 deletions(-)
diff --git a/src/usb-acl-helper.c b/src/usb-acl-helper.c
index cc5ce9f..03d6c67 100644
--- a/src/usb-acl-helper.c
+++ b/src/usb-acl-helper.c
@@ -35,7 +35,7 @@
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), SPICE_TYPE_USB_ACL_HELPER, SpiceUsbAclHelperPrivate))
struct _SpiceUsbAclHelperPrivate {
- GSimpleAsyncResult *result;
+ GTask *task;
GIOChannel *in_ch;
GIOChannel *out_ch;
GCancellable *cancellable;
@@ -57,7 +57,7 @@ static void spice_usb_acl_helper_cleanup(SpiceUsbAclHelper *self)
priv->cancellable = NULL;
priv->cancellable_id = 0;
- g_clear_object(&priv->result);
+ g_clear_object(&priv->task);
if (priv->in_ch) {
g_io_channel_unref(priv->in_ch);
@@ -90,9 +90,9 @@ static void spice_usb_acl_helper_class_init(SpiceUsbAclHelperClass *klass)
/* ------------------------------------------------------------------ */
/* callbacks */
-static void async_result_set_cancelled(GSimpleAsyncResult *result)
+static void async_result_set_cancelled(GTask *task)
{
- g_simple_async_result_set_error(result,
+ g_task_return_new_error(task,
G_IO_ERROR, G_IO_ERROR_CANCELLED,
"Setting USB device node ACL cancelled");
}
@@ -110,7 +110,7 @@ static gboolean cb_out_watch(GIOChannel *channel,
gsize size;
/* Check that we've not been cancelled */
- if (priv->result == NULL)
+ if (priv->task == NULL)
goto done;
g_return_val_if_fail(channel == priv->out_ch, FALSE);
@@ -121,10 +121,11 @@ static gboolean cb_out_watch(GIOChannel *channel,
string[strlen(string) - 1] = 0;
if (!strcmp(string, "SUCCESS")) {
success = TRUE;
+ g_task_return_boolean(priv->task, TRUE);
} else if (!strcmp(string, "CANCELED")) {
- async_result_set_cancelled(priv->result);
+ async_result_set_cancelled(priv->task);
} else {
- g_simple_async_result_set_error(priv->result,
+ g_task_return_new_error(priv->task,
SPICE_CLIENT_ERROR, SPICE_CLIENT_ERROR_FAILED,
"Error setting USB device node ACL: '%s'",
string);
@@ -132,10 +133,10 @@ static gboolean cb_out_watch(GIOChannel *channel,
g_free(string);
break;
case G_IO_STATUS_ERROR:
- g_simple_async_result_take_error(priv->result, err);
+ g_task_return_error(priv->task, err);
break;
case G_IO_STATUS_EOF:
- g_simple_async_result_set_error(priv->result,
+ g_task_return_new_error(priv->task,
SPICE_CLIENT_ERROR, SPICE_CLIENT_ERROR_FAILED,
"Unexpected EOF reading from acl helper stdout");
break;
@@ -147,8 +148,7 @@ static gboolean cb_out_watch(GIOChannel *channel,
priv->cancellable = NULL;
priv->cancellable_id = 0;
- g_simple_async_result_complete_in_idle(priv->result);
- g_clear_object(&priv->result);
+ g_clear_object(&priv->task);
if (!success)
spice_usb_acl_helper_cleanup(self);
@@ -193,7 +193,7 @@ void spice_usb_acl_helper_open_acl_async(SpiceUsbAclHelper *self,
g_return_if_fail(SPICE_IS_USB_ACL_HELPER(self));
SpiceUsbAclHelperPrivate *priv = self->priv;
- GSimpleAsyncResult *result;
+ GTask *task;
GError *err = NULL;
GIOStatus status;
GPid helper_pid;
@@ -205,25 +205,24 @@ void spice_usb_acl_helper_open_acl_async(SpiceUsbAclHelper *self,
gint in, out;
gchar buf[128];
- result = g_simple_async_result_new(G_OBJECT(self), callback, user_data,
- spice_usb_acl_helper_open_acl_async);
+ task = g_task_new(self, cancellable, callback, user_data);
if (priv->out_ch) {
- g_simple_async_result_set_error(result,
+ g_task_return_new_error(task,
SPICE_CLIENT_ERROR, SPICE_CLIENT_ERROR_FAILED,
"Error acl-helper already has an acl open");
goto done;
}
if (g_cancellable_set_error_if_cancelled(cancellable, &err)) {
- g_simple_async_result_take_error(result, err);
+ g_task_return_error(task, err);
goto done;
}
if (!g_spawn_async_with_pipes(NULL, argv, NULL,
G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
NULL, NULL, &helper_pid, &in, &out, NULL, &err)) {
- g_simple_async_result_take_error(result, err);
+ g_task_return_error(task, err);
goto done;
}
g_child_watch_add(helper_pid, helper_child_watch_cb, NULL);
@@ -235,7 +234,7 @@ void spice_usb_acl_helper_open_acl_async(SpiceUsbAclHelper *self,
g_io_channel_set_close_on_unref(priv->out_ch, TRUE);
status = g_io_channel_set_flags(priv->out_ch, G_IO_FLAG_NONBLOCK, &err);
if (status != G_IO_STATUS_NORMAL) {
- g_simple_async_result_take_error(result, err);
+ g_task_return_error(task, err);
goto done;
}
@@ -243,16 +242,16 @@ void spice_usb_acl_helper_open_acl_async(SpiceUsbAclHelper *self,
status = g_io_channel_write_chars(priv->in_ch, buf, -1,
&bytes_written, &err);
if (status != G_IO_STATUS_NORMAL) {
- g_simple_async_result_take_error(result, err);
+ g_task_return_error(task, err);
goto done;
}
status = g_io_channel_flush(priv->in_ch, &err);
if (status != G_IO_STATUS_NORMAL) {
- g_simple_async_result_take_error(result, err);
+ g_task_return_error(task, err);
goto done;
}
- priv->result = result;
+ priv->task = task;
if (cancellable) {
priv->cancellable = cancellable;
priv->cancellable_id = g_cancellable_connect(cancellable,
@@ -265,24 +264,19 @@ void spice_usb_acl_helper_open_acl_async(SpiceUsbAclHelper *self,
done:
spice_usb_acl_helper_cleanup(self);
- g_simple_async_result_complete_in_idle(result);
- g_object_unref(result);
+ g_object_unref(task);
}
G_GNUC_INTERNAL
gboolean spice_usb_acl_helper_open_acl_finish(
SpiceUsbAclHelper *self, GAsyncResult *res, GError **err)
{
- GSimpleAsyncResult *result = G_SIMPLE_ASYNC_RESULT(res);
+ GTask *task = G_TASK(res);
- g_return_val_if_fail(g_simple_async_result_is_valid(res, G_OBJECT(self),
- spice_usb_acl_helper_open_acl_async),
+ g_return_val_if_fail(g_task_is_valid(task, self),
FALSE);
- if (g_simple_async_result_propagate_error(result, err))
- return FALSE;
-
- return TRUE;
+ return g_task_propagate_boolean(task, err);
}
G_GNUC_INTERNAL
@@ -291,9 +285,8 @@ void spice_usb_acl_helper_cancel(SpiceUsbAclHelper *self)
g_return_if_fail(SPICE_IS_USB_ACL_HELPER(self));
SpiceUsbAclHelperPrivate *priv = self->priv;
- g_return_if_fail(priv->result != NULL);
+ g_return_if_fail(priv->task != NULL);
- async_result_set_cancelled(priv->result);
- g_simple_async_result_complete_in_idle(priv->result);
- g_clear_object(&priv->result);
+ async_result_set_cancelled(priv->task);
+ g_clear_object(&priv->task);
}
--
2.5.0
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