Example usage for io.netty.handler.codec.stomp DefaultStompFrame DefaultStompFrame

Introduction

In this page you can find the example usage for io.netty.handler.codec.stomp DefaultStompFrame DefaultStompFrame.

Prototype

public DefaultStompFrame(StompCommand command) 

Source Link

Usage

From source file:com.cmz.stomp.StompClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
    state = ClientState.AUTHENTICATING;/*  www.j  a  v a 2s.  c o m*/
    StompFrame connFrame = new DefaultStompFrame(StompCommand.CONNECT);
    connFrame.headers().set(StompHeaders.ACCEPT_VERSION, "1.2");
    connFrame.headers().set(StompHeaders.HOST, StompClient.HOST);
    connFrame.headers().set(StompHeaders.LOGIN, StompClient.LOGIN);
    connFrame.headers().set(StompHeaders.PASSCODE, StompClient.PASSCODE);
    ctx.writeAndFlush(connFrame);
}

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From source file:com.cmz.stomp.StompClientHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, StompFrame frame) throws Exception {
    String subscrReceiptId = "001";
    String disconReceiptId = "002";
    switch (frame.command()) {
    case CONNECTED:
        StompFrame subscribeFrame = new DefaultStompFrame(StompCommand.SUBSCRIBE);
        subscribeFrame.headers().set(StompHeaders.DESTINATION, StompClient.TOPIC);
        subscribeFrame.headers().set(StompHeaders.RECEIPT, subscrReceiptId);
        subscribeFrame.headers().set(StompHeaders.ID, "1");
        System.out.println("connected, sending subscribe frame: " + subscribeFrame);
        state = ClientState.AUTHENTICATED;
        ctx.writeAndFlush(subscribeFrame);
        break;/* w  w  w.  ja v a 2 s.  c o  m*/
    case RECEIPT:
        String receiptHeader = frame.headers().getAsString(StompHeaders.RECEIPT_ID);
        if (state == ClientState.AUTHENTICATED && receiptHeader.equals(subscrReceiptId)) {
            StompFrame msgFrame = new DefaultStompFrame(StompCommand.SEND);
            msgFrame.headers().set(StompHeaders.DESTINATION, StompClient.TOPIC);
            msgFrame.content().writeBytes("some payload".getBytes());
            System.out.println("subscribed, sending message frame: " + msgFrame);
            state = ClientState.SUBSCRIBED;
            ctx.writeAndFlush(msgFrame);
        } else if (state == ClientState.DISCONNECTING && receiptHeader.equals(disconReceiptId)) {
            System.out.println("disconnected");
            ctx.close();
        } else {
            throw new IllegalStateException("received: " + frame + ", while internal state is " + state);
        }
        break;
    case MESSAGE:
        if (state == ClientState.SUBSCRIBED) {
            System.out.println("received frame: " + frame);
            StompFrame disconnFrame = new DefaultStompFrame(StompCommand.DISCONNECT);
            disconnFrame.headers().set(StompHeaders.RECEIPT, disconReceiptId);
            System.out.println("sending disconnect frame: " + disconnFrame);
            state = ClientState.DISCONNECTING;
            ctx.writeAndFlush(disconnFrame);
        }
        break;
    default:
        break;
    }
}

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From source file:com.hop.hhxx.example.stomp.StompClientHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
    state = ClientState.AUTHENTICATING;//from   ww w.ja  v  a2s . c  o m
    StompFrame connFrame = new DefaultStompFrame(StompCommand.CONNECT);
    connFrame.headers().set(StompHeaders.ACCEPT_VERSION, "1.2");
    connFrame.headers().set(StompHeaders.HOST, io.netty.example.stomp.StompClient.HOST);
    connFrame.headers().set(StompHeaders.LOGIN, io.netty.example.stomp.StompClient.LOGIN);
    connFrame.headers().set(StompHeaders.PASSCODE, io.netty.example.stomp.StompClient.PASSCODE);
    ctx.writeAndFlush(connFrame);
}

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From source file:com.hop.hhxx.example.stomp.StompClientHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, StompFrame frame) throws Exception {
    String subscrReceiptId = "001";
    String disconReceiptId = "002";
    switch (frame.command()) {
    case CONNECTED:
        StompFrame subscribeFrame = new DefaultStompFrame(StompCommand.SUBSCRIBE);
        subscribeFrame.headers().set(StompHeaders.DESTINATION, io.netty.example.stomp.StompClient.TOPIC);
        subscribeFrame.headers().set(StompHeaders.RECEIPT, subscrReceiptId);
        subscribeFrame.headers().set(StompHeaders.ID, "1");
        System.out.println("connected, sending subscribe frame: " + subscribeFrame);
        state = ClientState.AUTHENTICATED;
        ctx.writeAndFlush(subscribeFrame);
        break;/*from w w w .j  a va2 s  .c o  m*/
    case RECEIPT:
        String receiptHeader = frame.headers().getAsString(StompHeaders.RECEIPT_ID);
        if (state == ClientState.AUTHENTICATED && receiptHeader.equals(subscrReceiptId)) {
            StompFrame msgFrame = new DefaultStompFrame(StompCommand.SEND);
            msgFrame.headers().set(StompHeaders.DESTINATION, io.netty.example.stomp.StompClient.TOPIC);
            msgFrame.content().writeBytes("some payload".getBytes());
            System.out.println("subscribed, sending message frame: " + msgFrame);
            state = ClientState.SUBSCRIBED;
            ctx.writeAndFlush(msgFrame);
        } else if (state == ClientState.DISCONNECTING && receiptHeader.equals(disconReceiptId)) {
            System.out.println("disconnected");
            ctx.close();
        } else {
            throw new IllegalStateException("received: " + frame + ", while internal state is " + state);
        }
        break;
    case MESSAGE:
        if (state == ClientState.SUBSCRIBED) {
            System.out.println("received frame: " + frame);
            StompFrame disconnFrame = new DefaultStompFrame(StompCommand.DISCONNECT);
            disconnFrame.headers().set(StompHeaders.RECEIPT, disconReceiptId);
            System.out.println("sending disconnect frame: " + disconnFrame);
            state = ClientState.DISCONNECTING;
            ctx.writeAndFlush(disconnFrame);
        }
        break;
    default:
        break;
    }
}

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From source file:io.aos.netty5.stomp.StompClientHandler.java

License:Apache License

@Override
protected void messageReceived(ChannelHandlerContext ctx, StompFrame frame) throws Exception {
    String subscrReceiptId = "001";
    String disconReceiptId = "002";
    switch (frame.command()) {
    case CONNECTED:
        StompFrame subscribeFrame = new DefaultStompFrame(StompCommand.SUBSCRIBE);
        subscribeFrame.headers().set(StompHeaders.DESTINATION, StompClient.TOPIC);
        subscribeFrame.headers().set(StompHeaders.RECEIPT, subscrReceiptId);
        subscribeFrame.headers().set(StompHeaders.ID, "1");
        System.out.println("connected, sending subscribe frame: " + subscribeFrame);
        state = ClientState.AUTHENTICATED;
        ctx.writeAndFlush(subscribeFrame);
        break;//  ww w.ja va 2s.co m
    case RECEIPT:
        String receiptHeader = frame.headers().get(StompHeaders.RECEIPT_ID);
        if (state == ClientState.AUTHENTICATED && receiptHeader.equals(subscrReceiptId)) {
            StompFrame msgFrame = new DefaultStompFrame(StompCommand.SEND);
            msgFrame.headers().set(StompHeaders.DESTINATION, StompClient.TOPIC);
            msgFrame.content().writeBytes("some payload".getBytes());
            System.out.println("subscribed, sending message frame: " + msgFrame);
            state = ClientState.SUBSCRIBED;
            ctx.writeAndFlush(msgFrame);
        } else if (state == ClientState.DISCONNECTING && receiptHeader.equals(disconReceiptId)) {
            System.out.println("disconnected");
            ctx.close();
        } else {
            throw new IllegalStateException("received: " + frame + ", while internal state is " + state);
        }
        break;
    case MESSAGE:
        if (state == ClientState.SUBSCRIBED) {
            System.out.println("received frame: " + frame);
            StompFrame disconnFrame = new DefaultStompFrame(StompCommand.DISCONNECT);
            disconnFrame.headers().set(StompHeaders.RECEIPT, disconReceiptId);
            System.out.println("sending disconnect frame: " + disconnFrame);
            state = ClientState.DISCONNECTING;
            ctx.writeAndFlush(disconnFrame);
        }
        break;
    default:
        break;
    }
}

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