question: gets transport of the listeningpoint . concode_field_sep SipProviderImpl sipProvider concode_elem_sep SipStackImpl sipStack concode_elem_sep MessageProcessor messageProcessor concode_elem_sep int port concode_elem_sep String transport concode_field_sep String getKey concode_elem_sep MessageProcessor getMessageProcessor concode_elem_sep boolean isSentBySet concode_elem_sep void sendHeartbeat concode_elem_sep ContactHeader createContactHeader concode_elem_sep void setSipProvider concode_elem_sep Via getViaHeader concode_elem_sep void removeSipProvider concode_elem_sep String makeKey concode_elem_sep String getSentBy concode_elem_sep int getPort concode_elem_sep ViaHeader createViaHeader concode_elem_sep Object clone concode_elem_sep SipProviderImpl getProvider concode_elem_sep String getIPAddress concode_elem_sep void setSentBy
target: String function ( ) { return messageProcessor . getTransport ( ) ; }