Example usage for io.netty.handler.codec.http HttpHeaders setContentLength

Introduction

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

Prototype

@Deprecated
public static void setContentLength(HttpMessage message, long length) 

Source Link

Usage

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

License:Open Source License

/**
 * Provided a cause, returns an error response with the right status and error message.
 * @param cause the cause of the error.//from w  w  w  .  ja  v  a2s .co m
 * @return a {@link FullHttpResponse} with the error message that can be sent to the client.
 */
private FullHttpResponse getErrorResponse(Throwable cause) {
    HttpResponseStatus status;
    StringBuilder errReason = new StringBuilder();
    if (cause instanceof RestServiceException) {
        RestServiceErrorCode restServiceErrorCode = ((RestServiceException) cause).getErrorCode();
        status = getHttpResponseStatus(ResponseStatus.getResponseStatus(restServiceErrorCode));
        if (status == HttpResponseStatus.BAD_REQUEST) {
            errReason.append(" [").append(Utils.getRootCause(cause).getMessage()).append("]");
        }
    } else {
        nettyMetrics.internalServerErrorCount.inc();
        status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
    }
    String fullMsg = "Failure: " + status + errReason;
    logger.trace("Constructed error response for the client - [{}]", fullMsg);
    FullHttpResponse response;
    if (request != null && !request.getRestMethod().equals(RestMethod.HEAD)) {
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status,
                Unpooled.wrappedBuffer(fullMsg.getBytes()));
    } else {
        // for HEAD, we cannot send the actual body but we need to return what the length would have been if this was GET.
        // https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html (Section 9.4)
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status);
    }
    HttpHeaders.setDate(response, new GregorianCalendar().getTime());
    HttpHeaders.setContentLength(response, fullMsg.length());
    HttpHeaders.setHeader(response, HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8");
    boolean keepAlive = request != null && !request.getRestMethod().equals(RestMethod.POST)
            && !CLOSE_CONNECTION_ERROR_STATUSES.contains(status);
    HttpHeaders.setKeepAlive(response, keepAlive);
    return response;
}

---

From source file:com.github.rmannibucau.featuredmock.http.FeaturedHandler.java

License:Apache License

@Override
protected void channelRead0(final ChannelHandlerContext ctx, final FullHttpRequest request) throws Exception {
    if (!request.getDecoderResult().isSuccess()) {
        sendError(ctx, HttpResponseStatus.BAD_REQUEST);
        return;//w  ww  . ja  v a 2s  . c  o m
    }

    InputStream stream = null;
    String type = null;

    final String accept = request.headers().get(HttpHeaders.Names.ACCEPT);
    if (accept != null) {
        for (final String a : accept.split(",")) {
            if (mappers != null) {
                for (final ContentTypeMapper mapper : mappers) {
                    if (mapper.handle(a)) {
                        final String extension = mapper.extension(a);
                        stream = findResource(request, extension);
                        if (stream == null && extension != null && !extension.startsWith(".")) {
                            stream = findResource(request, "." + extension);
                        }
                        if (stream != null) {
                            type = mapper.contentType(a);
                            break;
                        }
                    }
                }
            }

            if (stream == null) {
                for (final String ext : EXTENSIONS) {
                    if (a.contains(ext.substring(1))) {
                        stream = findResource(request, ext);
                        if (stream != null) {
                            type = "application/" + ext.substring(1); // remove dot
                        }
                        break;
                    }
                }
            }

            if (stream != null) {
                break;
            }
        }
    }

    if (stream == null) { // not found from content type so try all extensions
        for (final String ext : EXTENSIONS) {
            stream = findResource(request, ext);
            if (stream != null) {
                type = "application/" + ext.substring(1); // remove dot
                break;
            }
        }
    }

    if (stream == null) { // try without extension
        stream = findResource(request, "");
        if (stream != null) {
            type = "text/plain";
        }
    }

    if (stream == null) {
        sendError(ctx, HttpResponseStatus.NOT_FOUND);
        return;
    }

    final byte[] bytes = IOs.slurp(stream);
    final HttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
            Unpooled.copiedBuffer(bytes));
    HttpHeaders.setContentLength(response, bytes.length);
    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, type);
    ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

---

From source file:com.jin.jlg.netty.websock.WebSocketIndexPageHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;// w  ww  .j  a  v a  2 s  .  c om
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the index page
    if ("/".equals(req.getUri()) || "/index.html".equals(req.getUri())) {
        String webSocketLocation = getWebSocketLocation(ctx.pipeline(), req, websocketPath);
        ByteBuf content = WebSocketServerIndexPage.getContent(webSocketLocation);
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
    } else {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
    }
}

---

From source file:com.jjneko.jjnet.networking.http.server.WebSocketHttpServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.decoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/*from  w  ww  .j  a v  a2  s  .c  o m*/
    }

    // Allow only GET methods.
    if (req.method() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.uri())) {
        ByteBuf content = WebSocketHttpServerTestPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }
    if ("/favicon.ico".equals(req.uri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, true);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }

    /* TODO disconnect clients that are not valid JJNET clients */
}

---

From source file:com.jjneko.jjnet.networking.http.server.WebSocketHttpServerHandler.java

License:Apache License

private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
    // Generate an error page if response getStatus code is not OK (200).
    if (res.status().code() != 200) {
        ByteBuf buf = Unpooled.copiedBuffer(res.status().toString(), CharsetUtil.UTF_8);
        res.content().writeBytes(buf);/*from  ww w . ja  v  a2 s  . c o m*/
        buf.release();
        HttpHeaders.setContentLength(res, res.content().readableBytes());
    }

    // Send the response and close the connection if necessary.
    ChannelFuture f = ctx.channel().writeAndFlush(res);
    if (!HttpHeaders.isKeepAlive(req) || res.status().code() != 200) {
        f.addListener(ChannelFutureListener.CLOSE);
    }
}

---

From source file:com.lm.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/*from   ww  w  .j  a  v  a 2  s .c o m*/
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }
    if (!req.getUri().startsWith(PROPERTIES.getProperty("websocket_path"))) {

        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

---

From source file:com.lxz.talk.websocketx.server.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//from   w  ww  .j a  v a  2  s .  co m
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }

    // ?
    if ("/canvas".equals(req.getUri())) {
        ByteBuf content = WebSocketServerIndexPage.canvas();
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }

    if ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

---

From source file:com.lxz.talk.websocketx.server.WebSocketServerHandler.java

License:Apache License

private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
    // Generate an error page if response getStatus code is not OK (200).
    if (res.getStatus().code() != 200) {
        ByteBuf buf = Unpooled.copiedBuffer(res.getStatus().toString(), CharsetUtil.UTF_8);
        res.content().writeBytes(buf);//from   w ww  .  j  a  va2s  .c o m
        buf.release();
        HttpHeaders.setContentLength(res, res.content().readableBytes());
    }

    // Send the response and close the connection if necessary.
    ChannelFuture f = ctx.channel().writeAndFlush(res);

    if (!HttpHeaders.isKeepAlive(req) || res.getStatus().code() != 200) {
        f.addListener(ChannelFutureListener.CLOSE);
    }
}

---

From source file:com.metasoft.empire.net.websocket.benchmark.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//from www . j a  v  a  2 s .c  o  m
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        //ByteBuf content = WebSocketServerBenchmarkPage.getContent(getWebSocketLocation(req));
        ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }
    if ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, true, 5 * 1024 * 1024);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

---

From source file:com.metasoft.empire.net.websocket.WebSocketIndexPageHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/*from  w  ww.  j  a va  2 s .  c o m*/
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    if (websocketPath.equals(req.getUri())) {
        return;
    }

    // Send the index page
    if ("/".equals(req.getUri()) || "/index.html".equals(req.getUri())) {
        String webSocketLocation = getWebSocketLocation(ctx.pipeline(), req, websocketPath);
        ByteBuf content = WebSocketServerIndexPage.getContent(webSocketLocation);
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
    } else {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• »