Retrieves data for the specified OID.
hcerr_t hc_retrieve_ez(hc_session_t *session,
*data_writer,
void *cookie,
hc_oid *oid);
This function retrieves data for the specified OID.
session
IN: The session for the host and port to talk to.
data_writer
IN: A function callback to store the retrieved data locally. See write_to_data_destination.
cookie
IN: The opaque data delivered to the data_writer callback to identify this data stream.
oid
IN: Identifier for the metadata record to retrieve.
HCERR_OK
HCERR_BAD_REQUEST
HCERR_OOM
HCERR_NULL_SESSION
HCERR_INVALID_SESSION
HCERR_INVALID_OID