--- a/libidav/resource.c	Sun Oct 18 12:44:57 2015 +0200
+++ b/libidav/resource.c	Sun Oct 18 12:46:56 2015 +0200
@@ -538,6 +538,11 @@
     data->length = length;
 }
 
+void dav_set_content_length(DavResource *res, size_t length) {
+    DavResourceData *data = res->data;
+    data->length = length;
+}
+
 
 int dav_load(DavResource *res) {
     UcxBuffer *rqbuf = create_allprop_propfind_request();