Synchronously sends msg and splices the response body stream into out_stream.
See soup.session.Session.send for more details on the general semantics.
a #SoupMessage
a #GOutputStream
a set of #GOutputStreamSpliceFlags
a #GCancellable
a #gssize containing the size of the data spliced, or -1 if an error occurred.
Synchronously sends msg and splices the response body stream into out_stream.
See soup.session.Session.send for more details on the general semantics.