Customer function ( ) { return caller ; }
get the customer who initiated this connection concode_field_sep int DROPPED concode_elem_sep Customer caller concode_elem_sep Customer receiver concode_elem_sep int PENDING concode_elem_sep int state concode_elem_sep int COMPLETE concode_field_sep void drop concode_elem_sep int getState concode_elem_sep Customer getReceiver concode_elem_sep boolean connects concode_elem_sep void complete