public StompCommand updateStompCommandAsClientMessage() {
Assert.state(
SimpMessageType.MESSAGE.equals(getMessageType()),
"Unexpected message type " + getMessage());
if (getCommand() == null) {
setHeader(COMMAND_HEADER, StompCommand.SEND);
} else if (!getCommand().equals(StompCommand.SEND)) {
throw new IllegalStateException("Unexpected STOMP command " + getCommand());
}
return getCommand();
}
public void updateStompCommandAsServerMessage() {
Assert.state(
SimpMessageType.MESSAGE.equals(getMessageType()),
"Unexpected message type " + getMessage());
StompCommand command = getCommand();
if ((command == null) || StompCommand.SEND.equals(command)) {
setHeader(COMMAND_HEADER, StompCommand.MESSAGE);
} else if (!StompCommand.MESSAGE.equals(command)) {
throw new IllegalStateException("Unexpected STOMP command " + command);
}
trySetStompHeaderForSubscriptionId();
if (getMessageId() == null) {
String messageId = getSessionId() + "-" + messageIdCounter.getAndIncrement();
setNativeHeader(STOMP_MESSAGE_ID_HEADER, messageId);
}
}