Example usage for org.springframework.messaging.simp SimpMessageType CONNECT_ACK

Introduction

In this page you can find the example usage for org.springframework.messaging.simp SimpMessageType CONNECT_ACK.

Prototype

SimpMessageType CONNECT_ACK

To view the source code for org.springframework.messaging.simp SimpMessageType CONNECT_ACK.

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Usage

From source file:org.springframework.web.socket.messaging.StompSubProtocolHandler.java

private StompHeaderAccessor getStompHeaderAccessor(Message<?> message) {
    MessageHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class);
    if (accessor instanceof StompHeaderAccessor) {
        return (StompHeaderAccessor) accessor;
    } else {//from www .  j  a  v a2 s . c o m
        StompHeaderAccessor stompAccessor = StompHeaderAccessor.wrap(message);
        SimpMessageType messageType = SimpMessageHeaderAccessor.getMessageType(message.getHeaders());
        if (SimpMessageType.CONNECT_ACK.equals(messageType)) {
            stompAccessor = convertConnectAcktoStompConnected(stompAccessor);
        } else if (SimpMessageType.DISCONNECT_ACK.equals(messageType)) {
            String receipt = getDisconnectReceipt(stompAccessor);
            if (receipt != null) {
                stompAccessor = StompHeaderAccessor.create(StompCommand.RECEIPT);
                stompAccessor.setReceiptId(receipt);
            } else {
                stompAccessor = StompHeaderAccessor.create(StompCommand.ERROR);
                stompAccessor.setMessage("Session closed.");
            }
        } else if (SimpMessageType.HEARTBEAT.equals(messageType)) {
            stompAccessor = StompHeaderAccessor.createForHeartbeat();
        } else if (stompAccessor.getCommand() == null || StompCommand.SEND.equals(stompAccessor.getCommand())) {
            stompAccessor.updateStompCommandAsServerMessage();
        }
        return stompAccessor;
    }
}

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