[Spice-devel] [PATCH spice-gtk v2] Add ability to get sizes from SpiceFileTransferTask
Victor Toso
lists at victortoso.com
Wed Aug 31 19:10:11 UTC 2016
Hi,
On Wed, Aug 31, 2016 at 12:16:50PM -0500, Jonathon Jongsma wrote:
> If a client is handling multiple SpiceFileTransferTasks at one time,
> it's not currently possible to provide a single overall progress to the
> user. The only information that the client can get is the percentage
> progress. This patch adds two new properties:
> - total-bytes: the size of the file transfer task in bytes
> - transferred-bytes: the number of bytes already transferred
>
> This allows a client UI to calculate the combined progress for all
> ongoing transfer tasks and present it to the user. Two convenience
> functions were added to retrieve these values:
> - spice_file_transfer_task_get_total_bytes()
> - spice_file_transfer_task_get_transferred_bytes()
> ---
> Changes in v2:
> - move notify of "transferred-bytes" to spice_file_transfer_task_read_async()
> as suggested by Victor
>
> src/channel-main.c | 4 ++--
> src/map-file | 2 ++
> src/spice-file-transfer-task-priv.h | 2 --
> src/spice-file-transfer-task.c | 48 +++++++++++++++++++++++++++++++++----
> src/spice-file-transfer-task.h | 2 ++
> src/spice-glib-sym-file | 2 ++
> 6 files changed, 52 insertions(+), 8 deletions(-)
>
> diff --git a/src/channel-main.c b/src/channel-main.c
> index e7aaebb..77c9464 100644
> --- a/src/channel-main.c
> +++ b/src/channel-main.c
> @@ -2977,8 +2977,8 @@ static void file_transfer_operation_task_finished(SpiceFileTransferTask *xfer_ta
> * remaining bytes from transfer-size in order to keep the coherence of
> * the information we provide to the user (total-sent and transfer-size)
> * in the progress-callback */
> - guint64 file_size = spice_file_transfer_task_get_file_size(xfer_task);
> - guint64 bytes_read = spice_file_transfer_task_get_bytes_read(xfer_task);
> + guint64 file_size = spice_file_transfer_task_get_total_bytes(xfer_task);
> + guint64 bytes_read = spice_file_transfer_task_get_transferred_bytes(xfer_task);
> xfer_op->stats.transfer_size -= (file_size - bytes_read);
> if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
> xfer_op->stats.cancelled++;
> diff --git a/src/map-file b/src/map-file
> index 8618f6e..3d92153 100644
> --- a/src/map-file
> +++ b/src/map-file
> @@ -37,6 +37,8 @@ spice_display_set_grab_keys;
> spice_file_transfer_task_cancel;
> spice_file_transfer_task_get_filename;
> spice_file_transfer_task_get_progress;
> +spice_file_transfer_task_get_total_bytes;
> +spice_file_transfer_task_get_transferred_bytes;
> spice_file_transfer_task_get_type;
> spice_get_option_group;
> spice_gl_scanout_free;
> diff --git a/src/spice-file-transfer-task-priv.h b/src/spice-file-transfer-task-priv.h
> index a7b58d8..253b3c5 100644
> --- a/src/spice-file-transfer-task-priv.h
> +++ b/src/spice-file-transfer-task-priv.h
> @@ -50,8 +50,6 @@ gssize spice_file_transfer_task_read_finish(SpiceFileTransferTask *self,
> GAsyncResult *result,
> char **buffer,
> GError **error);
> -guint64 spice_file_transfer_task_get_file_size(SpiceFileTransferTask *self);
> -guint64 spice_file_transfer_task_get_bytes_read(SpiceFileTransferTask *self);
> gboolean spice_file_transfer_task_is_completed(SpiceFileTransferTask *self);
>
> G_END_DECLS
> diff --git a/src/spice-file-transfer-task.c b/src/spice-file-transfer-task.c
> index 3be130c..01c2688 100644
> --- a/src/spice-file-transfer-task.c
> +++ b/src/spice-file-transfer-task.c
> @@ -73,6 +73,8 @@ enum {
> PROP_TASK_CHANNEL,
> PROP_TASK_CANCELLABLE,
> PROP_TASK_FILE,
> + PROP_TASK_TOTAL_BYTES,
> + PROP_TASK_TRANSFERRED_BYTES,
> PROP_TASK_PROGRESS,
> };
>
> @@ -152,6 +154,7 @@ static void spice_file_transfer_task_query_info_cb(GObject *obj,
>
> /* SpiceFileTransferTask's init is done, handshake for file-transfer will
> * start soon. First "progress" can be emitted ~ 0% */
> + g_object_notify(G_OBJECT(self), "total-bytes");
> g_object_notify(G_OBJECT(self), "progress");
>
> g_task_return_pointer(task, info, g_object_unref);
> @@ -349,15 +352,13 @@ GCancellable *spice_file_transfer_task_get_cancellable(SpiceFileTransferTask *se
> return self->cancellable;
> }
>
> -G_GNUC_INTERNAL
> -guint64 spice_file_transfer_task_get_file_size(SpiceFileTransferTask *self)
> +guint64 spice_file_transfer_task_get_total_bytes(SpiceFileTransferTask *self)
> {
> g_return_val_if_fail(self != NULL, 0);
> return self->file_size;
> }
>
> -G_GNUC_INTERNAL
> -guint64 spice_file_transfer_task_get_bytes_read(SpiceFileTransferTask *self)
> +guint64 spice_file_transfer_task_get_transferred_bytes(SpiceFileTransferTask *self)
> {
> g_return_val_if_fail(self != NULL, 0);
> return self->read_bytes;
> @@ -445,6 +446,7 @@ void spice_file_transfer_task_read_async(SpiceFileTransferTask *self,
> * data that was already sent. To notify the 100% (completed), channel-main
> * should call read-async when it expects EOF. */
> g_object_notify(G_OBJECT(self), "progress");
> + g_object_notify(G_OBJECT(self), "transferred-bytes");
>
> task = g_task_new(self, self->cancellable, callback, userdata);
>
> @@ -570,6 +572,12 @@ spice_file_transfer_task_get_property(GObject *object,
> case PROP_TASK_FILE:
> g_value_set_object(value, self->file);
> break;
> + case PROP_TASK_TOTAL_BYTES:
> + g_value_set_double(value, spice_file_transfer_task_get_total_bytes(self));
g_value_set_uint64() ?
> + break;
> + case PROP_TASK_TRANSFERRED_BYTES:
> + g_value_set_double(value, spice_file_transfer_task_get_transferred_bytes(self));
Dito.
Acked-by: Victor Toso <victortoso at redhat.com>
toso
> + break;
> case PROP_TASK_PROGRESS:
> g_value_set_double(value, spice_file_transfer_task_get_progress(self));
> break;
> @@ -714,6 +722,38 @@ spice_file_transfer_task_class_init(SpiceFileTransferTaskClass *klass)
> G_PARAM_STATIC_STRINGS));
>
> /**
> + * SpiceFileTransferTask:total-bytes:
> + *
> + * The total size in bytes of this file transfer.
> + *
> + * Since: 0.33
> + **/
> + g_object_class_install_property(object_class, PROP_TASK_TOTAL_BYTES,
> + g_param_spec_uint64("total-bytes",
> + "Total bytes",
> + "The size in bytes of the file transferred",
> + 0, G_MAXUINT64, 0,
> + G_PARAM_READABLE |
> + G_PARAM_STATIC_STRINGS));
> +
> +
> + /**
> + * SpiceFileTransferTask:transferred-bytes:
> + *
> + * The number of bytes that have been transferred so far.
> + *
> + * Since: 0.33
> + **/
> + g_object_class_install_property(object_class, PROP_TASK_TRANSFERRED_BYTES,
> + g_param_spec_uint64("transferred-bytes",
> + "Transferred bytes",
> + "The number of bytes transferred",
> + 0, G_MAXUINT64, 0,
> + G_PARAM_READABLE |
> + G_PARAM_STATIC_STRINGS));
> +
> +
> + /**
> * SpiceFileTransferTask:progress:
> *
> * The current state of the file transfer. This value indicates a
> diff --git a/src/spice-file-transfer-task.h b/src/spice-file-transfer-task.h
> index 4f179fb..d04f0ef 100644
> --- a/src/spice-file-transfer-task.h
> +++ b/src/spice-file-transfer-task.h
> @@ -43,6 +43,8 @@ GType spice_file_transfer_task_get_type(void) G_GNUC_CONST;
>
> char* spice_file_transfer_task_get_filename(SpiceFileTransferTask *self);
> void spice_file_transfer_task_cancel(SpiceFileTransferTask *self);
> +guint64 spice_file_transfer_task_get_total_bytes(SpiceFileTransferTask *self);
> +guint64 spice_file_transfer_task_get_transferred_bytes(SpiceFileTransferTask *self);
> double spice_file_transfer_task_get_progress(SpiceFileTransferTask *self);
>
> G_END_DECLS
> diff --git a/src/spice-glib-sym-file b/src/spice-glib-sym-file
> index 7d2af60..473c5ca 100644
> --- a/src/spice-glib-sym-file
> +++ b/src/spice-glib-sym-file
> @@ -26,6 +26,8 @@ spice_display_gl_draw_done
> spice_file_transfer_task_cancel
> spice_file_transfer_task_get_filename
> spice_file_transfer_task_get_progress
> +spice_file_transfer_task_get_total_bytes
> +spice_file_transfer_task_get_transferred_bytes
> spice_file_transfer_task_get_type
> spice_get_option_group
> spice_gl_scanout_free
> --
> 2.7.4
>
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