Examples of org.springframework.messaging.simp.stomp.StompEncoder

Package org.springframework.messaging.simp.stomp

Examples of org.springframework.messaging.simp.stomp.StompEncoder

org.springframework.messaging.simp.stomp.StompEncoder
An encoder for STOMP frames. @author Andy Wilkinson @author Rossen Stoyanchev @since 4.0

    this.protocolHandler.setApplicationEventPublisher(publisher);
    this.protocolHandler.afterSessionStarted(this.session, this.channel);


    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
    Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
    TextMessage textMessage = new TextMessage(new StompEncoder().encode(message));
    this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);


    headers = StompHeaderAccessor.create(StompCommand.CONNECTED);
    message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
    this.protocolHandler.handleMessageToClient(this.session, message);


    headers = StompHeaderAccessor.create(StompCommand.SUBSCRIBE);
    message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
    textMessage = new TextMessage(new StompEncoder().encode(message));
    this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);


    headers = StompHeaderAccessor.create(StompCommand.UNSUBSCRIBE);
    message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
    textMessage = new TextMessage(new StompEncoder().encode(message));
    this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);


    this.protocolHandler.afterSessionEnded(this.session, CloseStatus.BAD_DATA, this.channel);


    assertEquals("Unexpected events " + publisher.events, 5, publisher.events.size());

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    this.protocolHandler.setApplicationEventPublisher(publisher);
    this.protocolHandler.afterSessionStarted(this.session, this.channel);


    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
    Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
    TextMessage textMessage = new TextMessage(new StompEncoder().encode(message));
    this.protocolHandler.handleMessageFromClient(this.session, textMessage, this.channel);


    verify(this.channel).send(this.messageCaptor.capture());
    Message<?> actual = this.messageCaptor.getValue();
    assertNotNull(actual);

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    this.protocolHandler.afterSessionStarted(this.session, this.channel);


    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
    Message<byte[]> message = MessageBuilder.createMessage(EMPTY_PAYLOAD, headers.getMessageHeaders());
    TextMessage textMessage = new TextMessage(new StompEncoder().encode(message));


    this.protocolHandler.handleMessageFromClient(this.session, textMessage, testChannel);
    assertEquals(Collections.emptyList(), session.getSentMessages());


    this.protocolHandler.afterSessionEnded(this.session, CloseStatus.BAD_DATA, testChannel);

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  public void connectReceiveAndCloseWithStompFrame() throws Exception {
    StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.SEND);
    accessor.setDestination("/destination");
    MessageHeaders headers = accessor.getMessageHeaders();
    Message<byte[]> message = MessageBuilder.createMessage("body".getBytes(Charset.forName("UTF-8")), headers);
    byte[] bytes = new StompEncoder().encode(message);
    TextMessage textMessage = new TextMessage(bytes);
    SockJsFrame frame = SockJsFrame.messageFrame(new Jackson2SockJsMessageCodec(), textMessage.getPayload());


    String body = "o\n" + frame.getContent() + "\n" + "c[3000,\"Go away!\"]";
    ClientHttpResponse response = response(HttpStatus.OK, body);

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