static GsfInput *
gsf_infile_zip_new_child (GsfInfileZip *parent, GsfZipVDir *vdir, GError **err)
{
GsfInfileZip *child;
GsfZipDirent *dirent = vdir->dirent;
child = zip_dup (parent, err);
if (child == NULL)
return NULL;
gsf_input_set_name (GSF_INPUT (child), vdir->name);
gsf_input_set_container (GSF_INPUT (child), GSF_INFILE (parent));
child->vdir = vdir;
if (dirent) {
gsf_input_set_size (GSF_INPUT (child),
(gsf_off_t) dirent->usize);
if (zip_child_init (child, err) != FALSE) {
g_object_unref (child);
return NULL;
}
} else
gsf_input_set_size (GSF_INPUT (child), 0);
return GSF_INPUT (child);
}
/**
* gsf_structured_blob_read:
* @input: An input (potentially a GsfInfile) holding the blob
*
* Create a tree of binary blobs with unknown content from a #GsfInput or
* #GsfInfile and store it in a newly created #GsfStructuredBlob.
*
* Returns: (transfer full): a new #GsfStructuredBlob object which the caller is responsible for.
**/
GsfStructuredBlob *
gsf_structured_blob_read (GsfInput *input)
{
GsfStructuredBlob *blob;
gsf_off_t content_size;
int i = 0;
g_return_val_if_fail (GSF_IS_INPUT (input), NULL);
blob = g_object_new (GSF_STRUCTURED_BLOB_TYPE, NULL);
content_size = gsf_input_remaining (input);
if (content_size > 0) {
guint8 *buf = (guint8*)g_try_malloc (content_size);
if (buf == NULL) {
g_warning ("Failed attempting to allocate %" GSF_OFF_T_FORMAT " bytes",
content_size);
g_object_unref (blob);
return NULL;
}
gsf_input_read (input, content_size, buf);
blob->data = gsf_shared_memory_new (buf, content_size, TRUE);
}
gsf_input_set_name (GSF_INPUT (blob), gsf_input_name (input));
if (GSF_IS_INFILE (input))
i = gsf_infile_num_children (GSF_INFILE (input));
if (i > 0) {
GsfInput *child;
GsfStructuredBlob *child_blob;
blob->children = g_ptr_array_sized_new (i);
g_ptr_array_set_size (blob->children, i);
while (i-- > 0) {
child = gsf_infile_child_by_index (GSF_INFILE (input), i);
child_blob = gsf_structured_blob_read (child);
g_object_unref (child);
g_ptr_array_index (blob->children, i) = child_blob;
#if 0
/*
* We don't need this, and setting it causes circular
* links.
*/
gsf_input_set_container (GSF_INPUT (child_blob),
GSF_INFILE (blob));
#endif
}
}
return blob;
}
