if (scmpReq.isPart()) {
// received message part - request not complete yet
largeRequest.incomplete();
// set up poll response
SCMPMessage scmpReply = new SCMPPart(true);
scmpReply.setHeader(SCMPHeaderAttributeKey.MESSAGE_SEQUENCE_NR, msgSequenceNr.incrementAndGetMsgSequenceNr());
scmpReply.setIsReply(true);
scmpReply.setMessageType(scmpReq.getMessageType());
response.setSCMP(scmpReply);
} else {
// last message of a chunk message received - request complete now
largeRequest.complete();
largeRequest.setHeader(SCMPHeaderAttributeKey.MESSAGE_SEQUENCE_NR, msgSequenceNr.incrementAndGetMsgSequenceNr());