@Override
public CoapResponse createSeparateResponse(CoapRequest request, CoapResponseCode responseCode) {
BasicCoapResponse response = null;
if (request.getPacketType() == CoapPacketType.CON) {
/* The separate Response is CON (normally a Response is ACK or NON) */
response =
new BasicCoapResponse(
CoapPacketType.CON,
responseCode,
channelManager.getNewMessageID(),
request.getToken());
/*send ack immediately */
sendMessage(new CoapEmptyMessage(CoapPacketType.ACK, request.getMessageID()));
} else if (request.getPacketType() == CoapPacketType.NON) {
/* Just a normal response*/
response =
new BasicCoapResponse(
CoapPacketType.NON, responseCode, request.getMessageID(), request.getToken());
} else {
throw new IllegalStateException(
"Create Response failed, Request is neither a CON nor a NON packet");
}
response.setChannel(this);
return response;
}
@Override
public CoapResponse createNotification(
CoapRequest request, CoapResponseCode responseCode, int sequenceNumber, boolean reliable) {
BasicCoapResponse response = null;
CoapPacketType packetType;
if (reliable) {
packetType = CoapPacketType.CON;
} else {
packetType = CoapPacketType.NON;
}
response =
new BasicCoapResponse(
packetType, responseCode, channelManager.getNewMessageID(), request.getToken());
response.setChannel(this);
response.setObserveOption(sequenceNumber);
return response;
}
@Override
public BasicCoapResponse createResponse(
CoapMessage request, CoapResponseCode responseCode, CoapMediaType contentType) {
BasicCoapResponse response;
if (request.getPacketType() == CoapPacketType.CON) {
response =
new BasicCoapResponse(
CoapPacketType.ACK, responseCode, request.getMessageID(), request.getToken());
} else if (request.getPacketType() == CoapPacketType.NON) {
response =
new BasicCoapResponse(
CoapPacketType.NON, responseCode, request.getMessageID(), request.getToken());
} else {
throw new IllegalStateException(
"Create Response failed, Request is neither a CON nor a NON packet");
}
if (contentType != null && contentType != CoapMediaType.UNKNOWN) {
response.setContentType(contentType);
}
response.setChannel(this);
return response;
}
