From: Jovanka Gulicoska <jovanka.gulicoska(a)gmail.com&gt; --- libvirt-gobject/libvirt-gobject-storage-vol.c | 74 +++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/libvirt-gobject/libvirt-gobject-storage-vol.c b/libvirt-gobject/libvirt-gobject-storage-vol.c index 6f60fcd..5b0647d 100644 --- a/libvirt-gobject/libvirt-gobject-storage-vol.c +++ b/libvirt-gobject/libvirt-gobject-storage-vol.c @@ -349,3 +349,77 @@ gboolean gvir_storage_vol_resize(GVirStorageVol *vol, return TRUE; } + +/** + * gvir_storage_vol_download: + * @vol: the storage volume to download from + * @stream: stream to use as output + * @offset: position in @vol to start reading from + * @length: limit on amount of data to download + * @flags: extra flags, not used yet, pass 0 + * + * Returns: #TRUE of success, #FALSE otherwise + */ +gboolean gvir_storage_vol_download(GVirStorageVol *vol, + GVirStream *stream, + unsigned long long offset, + unsigned long long length, + guint flags, + GError **err) +{ + virStreamPtr st = NULL; + + g_object_get(stream, "handle", &st, NULL); + + g_return_val_if_fail(GVIR_IS_STORAGE_VOL(vol), FALSE); + g_return_val_if_fail(GVIR_IS_STREAM(stream), FALSE); + g_return_val_if_fail(err == NULL || *err == NULL, FALSE); + + if(virStorageVolDownload(vol->priv->handle, st, offset, length, 0) < 0) { + gvir_set_error_literal(err, + GVIR_STORAGE_VOL_ERROR, + 0, + "Unable to downlaod volume storage"); + + return FALSE; + } + + return TRUE; +} + +/** + * gvir_storage_vol_upload: + * @vol: the storage volume to upload + * @stream: stream to use as input + * @offset: position in @vol to start to write to + * @length: limit on amount of data to upload + * @flags: the flags, not set yet, pass 0 + * + * Retirns: #TRUE of success, #FALSE otherwise + */ +gboolean gvir_storage_vol_upload(GVirStorageVol *vol, + GVirStream *stream, + unsigned long long offset, + unsigned long long length, + guint flags, + GError **err) +{ + virStreamPtr st = NULL; + + g_object_get(stream, "handle", &st, NULL); + + g_return_val_if_fail(GVIR_IS_STORAGE_VOL(vol), FALSE); + g_return_val_if_fail(GVIR_IS_STREAM(stream), FALSE); + g_return_val_if_fail(err == NULL || *err == NULL, FALSE); + + if(virStorageVolUpload(vol->priv->handle, st, offset, length, 0) < 0) { + gvir_set_error_literal(err, + GVIR_STORAGE_VOL_ERROR, + 0, + "Unable to upload to stream"); + + return FALSE; + } + + return TRUE; +} -- 1.7.10.4