Example usage for io.netty.channel ChannelFutureListener CLOSE

Introduction

In this page you can find the example usage for io.netty.channel ChannelFutureListener CLOSE.

Prototype

ChannelFutureListener CLOSE

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Document

A ChannelFutureListener that closes the Channel which is associated with the specified ChannelFuture .

Usage

From source file:com.flysoloing.learning.network.netty.http2.tiles.Http1RequestHandler.java

License:Apache License

@Override
protected void sendResponse(final ChannelHandlerContext ctx, String streamId, int latency,
        final FullHttpResponse response, final FullHttpRequest request) {
    HttpUtil.setContentLength(response, response.content().readableBytes());
    ctx.executor().schedule(new Runnable() {
        public void run() {
            if (isKeepAlive(request)) {
                response.headers().set(CONNECTION, HttpHeaderValues.KEEP_ALIVE);
                ctx.writeAndFlush(response);
            } else {
                ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
            }// ww w. j  a  v a2  s . c o  m
        }
    }, latency, TimeUnit.MILLISECONDS);
}

From source file:com.flysoloing.learning.network.netty.spdy.server.SpdyServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) msg;

        if (is100ContinueExpected(req)) {
            ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
        }//from  ww w  .j a va 2 s .com
        boolean keepAlive = isKeepAlive(req);

        ByteBuf content = Unpooled.copiedBuffer("Hello World " + new Date(), CharsetUtil.UTF_8);

        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, content);
        response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/plain; charset=UTF-8");
        response.headers().setInt(HttpHeaderNames.CONTENT_LENGTH, response.content().readableBytes());

        if (!keepAlive) {
            ctx.write(response).addListener(ChannelFutureListener.CLOSE);
        } else {
            response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
            ctx.write(response);
        }
    }
}

From source file:com.friz.update.network.UpdateSessionContext.java

License:Open Source License

public void writeFailure(int status) {
    channel.writeAndFlush(new UpdateResponseEvent(status)).addListener(ChannelFutureListener.CLOSE);
}

From source file:com.gdut.Netty_testing.time_server.server.TimeServerHandler.java

License:Apache License

@Override
public void channelActive(ChannelHandlerContext ctx) {
    System.out.println("Inbound --- TimeServerHandler");
    ChannelFuture f = ctx.writeAndFlush(new UnixTime());
    f.addListener(ChannelFutureListener.CLOSE);
}

From source file:com.github.ambry.rest.NettyResponseChannel.java

License:Open Source License

/**
 * Completes the request by closing the request and network channel (if {@code closeNetworkChannel} is {@code true}).
 * </p>/* w  w  w.  ja  v  a 2 s  .  c o m*/
 * May also close the channel if the class internally is forcing a close (i.e. if {@link #close()} is called.
 * @param closeNetworkChannel network channel is closed if {@code true}.
 */
private void completeRequest(boolean closeNetworkChannel) {
    if ((closeNetworkChannel || forceClose) && ctx.channel().isOpen()) {
        writeFuture.addListener(ChannelFutureListener.CLOSE);
        logger.trace("Requested closing of channel {}", ctx.channel());
    }
    closeRequest();
    responseComplete = true;
}

From source file:com.github.http.helloworld.HttpHelloWorldServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    if (msg instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) msg;

        if (HttpHeaders.is100ContinueExpected(req)) {
            ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
        }//from w w w  . j a  va2  s .  c  o m
        boolean keepAlive = HttpHeaders.isKeepAlive(req);
        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(CONTENT));
        response.headers().set(CONTENT_TYPE, "text/plain");
        response.headers().set(CONTENT_LENGTH, response.content().readableBytes());

        if (!keepAlive) {
            ctx.write(response).addListener(ChannelFutureListener.CLOSE);
        } else {
            response.headers().set(CONNECTION, Values.KEEP_ALIVE);
            ctx.write(response);
        }
    }
}

From source file:com.github.jonbonazza.puni.core.handlers.RequestHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
    if (!req.getDecoderResult().isSuccess()) {
        sendError(ctx, HttpResponseStatus.BAD_REQUEST);
        return;// w ww .j  a va 2  s .  c o  m
    }
    HttpRequest httpRequest = new HttpRequest(req);
    HttpHandler handler = muxer.mux(httpRequest);
    if (handler == null) {
        sendError(ctx, HttpResponseStatus.NOT_FOUND);
        return;
    }

    HttpResponse resp = handler.handle(httpRequest);
    ctx.writeAndFlush(resp).addListener(ChannelFutureListener.CLOSE);
}

From source file:com.github.jonbonazza.puni.core.handlers.RequestHandler.java

License:Apache License

private void sendError(ChannelHandlerContext context, HttpResponseStatus status) {
    HttpResponse resp = new HttpResponse(status, String.valueOf(status));
    resp.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8");

    context.writeAndFlush(resp).addListener(ChannelFutureListener.CLOSE);
}

From source file:com.github.nettybook.ch7.junit.TelnetServerHandlerNetty.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, String request) throws Exception {
    System.out.println(request + " channelActive ");
    // Generate and write a response.
    String response;//from  w  w  w . j a  va 2s . c om
    boolean close = false;
    if (request.isEmpty()) {
        response = "Please type something.\r\n";
    } else if ("bye".equals(request.toLowerCase())) {
        response = "Have a good day!\r\n";
        close = true;
    } else {
        response = "Did you say '" + request + "'?\r\n";
    }

    // We do not need to write a ChannelBuffer here.
    // We know the encoder inserted at TelnetPipelineFactory will do the conversion.
    ChannelFuture future = ctx.write(response);

    // Close the connection after sending 'Have a good day!'
    // if the client has sent 'bye'.
    System.out.println(response);
    if (close) {
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

From source file:com.github.nettybook.ch7.junit.TelnetServerHandlerV3.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, String request) throws Exception {
    ResponseGenerator generator = new ResponseGenerator(request);

    // Generate and write a response.
    String response = generator.response();

    // We do not need to write a ChannelBuffer here.
    // We know the encoder inserted at TelnetPipelineFactory will do the
    // conversion.
    ChannelFuture future = ctx.write(response);

    // Close the connection after sending 'Have a good day!'
    // if the client has sent 'bye'.
    if (generator.isClose()) {
        future.addListener(ChannelFutureListener.CLOSE);
    }//from www. j  a  v  a2  s. c om
}