Re: [libvirt] [libvirt-glib v5] gobject: Port to GTask API

diff --git a/libvirt-gobject/libvirt-gobject-input-stream.c b/libvirt-gobject/libvirt-gobject-input-stream.c index ff1a70c..8ef60d6 100644 --- a/libvirt-gobject/libvirt-gobject-input-stream.c +++ b/libvirt-gobject/libvirt-gobject-input-stream.c @@ -103,48 +102,45 @@ gvir_input_stream_read_ready(GVirStream *stream, { GVirInputStream *input_stream = GVIR_INPUT_STREAM(opaque); GVirInputStreamPrivate *priv = input_stream->priv; - GSimpleAsyncResult *simple = priv->result; + GTask *task = priv->task; + GCancellable *cancellable = g_task_get_cancellable(task); GError *error = NULL; gssize result; + priv->task = NULL; + if (!(cond & GVIR_STREAM_IO_CONDITION_READABLE)) { g_warn_if_reached(); - g_simple_async_result_set_error(simple, - G_IO_ERROR, - G_IO_ERROR_INVALID_ARGUMENT, - "%s", - "Expected stream to be readable"); + g_task_return_new_error(task, + G_IO_ERROR, + G_IO_ERROR_INVALID_ARGUMENT, + "%s", + "Expected stream to be readable"); goto cleanup; } - result = gvir_stream_receive(stream, priv->buffer, priv->count, - priv->cancellable, &error); + result = gvir_stream_receive(stream, priv->buffer, priv->count, + cancellable, &error); + if (error != NULL) { + if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) { + g_warn_if_reached(); + g_task_return_new_error(task, + G_IO_ERROR, + G_IO_ERROR_INVALID_ARGUMENT, + "%s", + "Expected stream to be readable"); + } else { + g_task_return_error(task, error); + } + g_error_free (error);

diff --git a/libvirt-gobject/libvirt-gobject-output-stream.c b/libvirt-gobject/libvirt-gobject-output-stream.c index f39328b..6968c3d 100644 --- a/libvirt-gobject/libvirt-gobject-output-stream.c +++ b/libvirt-gobject/libvirt-gobject-output-stream.c @@ -103,48 +102,45 @@ gvir_output_stream_write_ready(GVirStream *stream, { GVirOutputStream *output_stream = GVIR_OUTPUT_STREAM(opaque); GVirOutputStreamPrivate *priv = output_stream->priv; - GSimpleAsyncResult *simple = priv->result; + GTask *task = priv->task; + GCancellable *cancellable = g_task_get_cancellable(task); GError *error = NULL; gssize result; if (!(cond & GVIR_STREAM_IO_CONDITION_WRITABLE)) { g_warn_if_reached(); - g_simple_async_result_set_error(simple, - G_IO_ERROR, - G_IO_ERROR_INVALID_ARGUMENT, - "%s", - "Expected stream to be writable"); + g_task_return_new_error(task, + G_IO_ERROR, + G_IO_ERROR_INVALID_ARGUMENT, + "%s", + "Expected stream to be readable"); goto cleanup; } result = gvir_stream_send(stream, priv->buffer, priv->count, - priv->cancellable, &error); + cancellable, &error); + + if (error != NULL) { + if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) { + g_warn_if_reached(); + g_task_return_new_error(task, + G_IO_ERROR, + G_IO_ERROR_INVALID_ARGUMENT, + "%s", + "Expected stream to be writable"); + } else { + g_task_return_error(task, error); + } + g_error_free (error);

diff --git a/libvirt-gobject/libvirt-gobject-stream.c b/libvirt-gobject/libvirt-gobject-stream.c index 46dbd9a..2bb3e20 100644 --- a/libvirt-gobject/libvirt-gobject-stream.c +++ b/libvirt-gobject/libvirt-gobject-stream.c @@ -146,27 +143,42 @@ static void gvir_stream_close_async(GIOStream *stream, error = NULL; if (class->close_fn && !class->close_fn(stream, cancellable, &error)) { - g_simple_async_report_take_gerror_in_idle(G_OBJECT (stream), - callback, user_data, - error); - return; + g_task_return_error(task, error); + + goto exit; } - res = g_simple_async_result_new(G_OBJECT (stream), - callback, - user_data, - gvir_stream_close_async); - g_simple_async_result_complete_in_idle(res); - g_object_unref (res); + g_task_return_boolean(task, TRUE); +exit: + g_object_unref(task); + return FALSE; } +static void gvir_stream_close_async(GIOStream *stream, + int io_priority G_GNUC_UNUSED, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GTask *task; + + task = g_task_new(G_OBJECT(stream), + cancellable, + callback, + user_data); + g_idle_add(close_in_idle, task); +} static gboolean -gvir_stream_close_finish(GIOStream *stream G_GNUC_UNUSED, - GAsyncResult *result G_GNUC_UNUSED, - GError **error G_GNUC_UNUSED) +gvir_stream_close_finish(GIOStream *stream, + GAsyncResult *result, + GError **error) { - return TRUE; + g_return_val_if_fail(GVIR_IS_STREAM(stream), -1); + g_return_val_if_fail(g_task_is_valid(result, stream), -1); + g_return_val_if_fail(error == NULL || *error == NULL, -1);