Example usage for io.netty.handler.codec.http.websocketx PongWebSocketFrame PongWebSocketFrame

Introduction

In this page you can find the example usage for io.netty.handler.codec.http.websocketx PongWebSocketFrame PongWebSocketFrame.

Prototype

public PongWebSocketFrame() 

Source Link

Document

Creates a new empty pong frame.

Usage

From source file:io.haze.transport.tcp.websocket.WebSocketFrameDecoder.java

License:Apache License

/**
 * Handle a web socket frame.//w  ww  .  j  a  v a  2  s  .  c o m
 *
 * @param context  The channel handler context.
 * @param frame    The web socket frame.
 * @param messages The output messages.
 *
 * @throws Exception If an error has occurred.
 */
private void handleWebSocket(ChannelHandlerContext context, WebSocketFrame frame, List<Object> messages)
        throws Exception {
    if (frame instanceof TextWebSocketFrame || frame instanceof BinaryWebSocketFrame) {
        messages.add(frame.content().retain());
    } else if (frame instanceof CloseWebSocketFrame) {
        InetSocketAddress address = ((SocketChannel) context.channel()).remoteAddress();
        WebSocketServerHandshaker handshaker = handshakers.remove(address);

        handshaker.close(context.channel(), (CloseWebSocketFrame) frame.retain());
    } else if (frame instanceof PingWebSocketFrame) {
        context.writeAndFlush(new PongWebSocketFrame());
    }
}

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From source file:io.reactivex.netty.protocol.http.websocket.WebSocketClientServerTest.java

License:Apache License

@Test
public void testPingPong() throws Exception {
    TestSequenceExecutor executor = new TestSequenceExecutor().withClientFrames(new PingWebSocketFrame())
            .withExpectedOnServer(1).withServerFrames(new PongWebSocketFrame()).withExpectedOnClient(1)
            .execute();/*from  w  w w  . j  ava 2s  .c om*/

    assertTrue("Expected ping on server",
            executor.getReceivedClientFrames().get(0) instanceof PingWebSocketFrame);
    assertTrue("Expected pong on client",
            executor.getReceivedServerFrames().get(0) instanceof PongWebSocketFrame);
}

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From source file:org.shelloid.vpt.agent.VPTClient.java

License:Open Source License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    Channel ch = ctx.channel();/*from w  ww.  j  av  a2 s. c  o  m*/
    if (!handshaker.isHandshakeComplete()) {
        handshaker.finishHandshake(ch, (FullHttpResponse) msg);
        handshakeFuture.setSuccess();
        onWsAuthenticated();
        Platform.shelloidLogger.debug("Client connected using " + ch + ". Now sending init ACK");
        sendAckMessage(ch, messenger.getLastSendAckNum());
        setChannel(ch);
        return;
    }

    if (msg instanceof FullHttpResponse) {
        FullHttpResponse response = (FullHttpResponse) msg;
        throw new IllegalStateException("Unexpected FullHttpResponse (getStatus=" + response.getStatus()
                + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')');
    }

    WebSocketFrame frame = (WebSocketFrame) msg;
    if (frame instanceof BinaryWebSocketFrame) {
        BinaryWebSocketFrame binFrame = (BinaryWebSocketFrame) frame;
        ByteBuf b = binFrame.content();
        byte[] bytes = new byte[b.capacity()];
        b.getBytes(0, bytes);
        handleShelloidClientMsg(bytes, ctx.channel());

    } else if (frame instanceof TextWebSocketFrame) {
        throw new Exception("TextWebSocketFrame" + ((TextWebSocketFrame) frame).text());
    } else if (frame instanceof PingWebSocketFrame) {
        ctx.channel().writeAndFlush(new PongWebSocketFrame());
    } else if (frame instanceof PongWebSocketFrame) {
        Platform.shelloidLogger.info("WebSocket Client received pong");
    } else if (frame instanceof CloseWebSocketFrame) {
        Platform.shelloidLogger.info("WebSocket Client received closing");
        try {
            ch.close().sync();
            ctx.close().sync();
        } catch (InterruptedException ex) {
            Platform.shelloidLogger.error("InterruptedException while closing channel (channelInactive)");
        }
    } else {
        throw new Exception("Frame type not supported: " + msg);
    }
}

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From source file:vn.com.vng.gsmobile.casino.client.ClientHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    Channel ch = ctx.channel();/*from  w w w  . ja  v a2  s.  c o  m*/
    if (!handshaker.isHandshakeComplete()) {
        handshaker.finishHandshake(ch, (FullHttpResponse) msg);
        Lib.getLogger().debug(Arrays.asList(uid, ctx.channel().id(), "connected",
                this.getClass().getSimpleName() + ".channelRead0"));
        handshakeFuture.setSuccess();
        return;
    }

    if (msg instanceof FullHttpResponse) {
        FullHttpResponse response = (FullHttpResponse) msg;
        throw new IllegalStateException("Unexpected FullHttpResponse (getStatus=" + response.status()
                + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')');
    }

    WebSocketFrame frame = (WebSocketFrame) msg;
    if (frame instanceof BinaryWebSocketFrame) {
        receiptFormServer(ctx, frame);
    } else if (frame instanceof PingWebSocketFrame) {
        ch.writeAndFlush(new PongWebSocketFrame());
        Lib.getLogger().trace(Arrays.asList(uid, ctx.channel().id(), "pong:OK",
                this.getClass().getSimpleName() + ".channelRead0"));
    } else if (frame instanceof CloseWebSocketFrame) {
        Lib.getLogger().debug(Arrays.asList(uid, ctx.channel().id(), "received closing",
                this.getClass().getSimpleName() + ".channelRead0"));
        ch.close();
    }
}

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