Example usage for io.netty.handler.codec.stomp StompCommand SEND

Introduction

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

Prototype

StompCommand SEND

To view the source code for io.netty.handler.codec.stomp StompCommand SEND.

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Usage

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.  j a v  a2 s .  co 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
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;/*  w w  w .  j a  v a2s .  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;//from w w  w  .j  a v a2  s .  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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