Example usage for io.netty.handler.codec.http DefaultFullHttpResponse DefaultFullHttpResponse

Introduction

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

Prototype

public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status) 

Source Link

Usage

From source file:HelloWorldHttp1Handler.java

License:Apache License

@Override
public void messageReceived(ChannelHandlerContext ctx, HttpRequest req) throws Exception {
    if (HttpHeaderUtil.is100ContinueExpected(req)) {
        ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
    }//  w  w w .  j a  v  a2 s .  co m
    boolean keepAlive = HttpHeaderUtil.isKeepAlive(req);

    ByteBuf content = ctx.alloc().buffer();
    content.writeBytes(HelloWorldHttp2Handler.RESPONSE_BYTES.duplicate());

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

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

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From source file:adalightserver.http.HttpServer.java

License:Apache License

private static void sendErrorResponse(ChannelHandlerContext ctx, FullHttpRequest req,
        HttpResponseStatus status) {/* w w w.j a  v  a  2 s.c o m*/
    sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, status));
}

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From source file:adalightserver.http.HttpServer.java

License:Apache License

@SuppressWarnings("unused")
private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, String response) {
    FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK);
    ByteBuf buf = Unpooled.copiedBuffer(response, CharsetUtil.US_ASCII);
    res.content().writeBytes(buf);//from w  w  w. j a  va  2 s.  com
    buf.release();
    res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
    HttpHeaders.setContentLength(res, res.content().readableBytes());
    sendHttpResponse(ctx, req, res);
}

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From source file:adalightserver.http.HttpServer.java

License:Apache License

private void handleStaticFileRequest(ChannelHandlerContext ctx, FullHttpRequest req, String path)
        throws Exception {

    if (req.getMethod() != HttpMethod.GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;// w ww  . j av  a  2s.  co  m
    }

    if (path.equals("/"))
        path = "/index.html";

    final String spath = sanitizeUri(path);
    if (spath == null) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }
    File file = new File(spath);
    if (file.isHidden() || !file.exists()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }
    if (file.isDirectory() || !file.isFile() || !file.canRead()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    RandomAccessFile raf = null;
    byte[] content;
    long fileLength;
    try {
        raf = new RandomAccessFile(file, "r");
        fileLength = raf.length();
        if (fileLength > 4 * 1024 * 1024) {
            sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
            return;
        }
        content = new byte[(int) fileLength];
        raf.read(content);
    } catch (Exception e) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
        return;
    } finally {
        if (raf != null)
            raf.close();
    }

    FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK);
    res.content().writeBytes(content);

    MimetypesFileTypeMap mimeTypesMap = new MimetypesFileTypeMap();
    res.headers().set(HttpHeaders.Names.CONTENT_TYPE, mimeTypesMap.getContentType(file.getPath()));
    res.headers().set(HttpHeaders.Names.CONTENT_LENGTH, fileLength);

    sendHttpResponse(ctx, req, res);
}

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From source file:app.WebSocketServerHandler.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 w w .  j ava 2 s . co m*/
    }

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

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From source file:appium.android.server.http.ServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (!(msg instanceof FullHttpRequest)) {
        return;//from www  .j  a  va  2s.  c  o  m
    }

    FullHttpRequest request = (FullHttpRequest) msg;
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
    response.headers().add("Connection", "close");

    HttpRequest httpRequest = new NettyHttpRequest(request);
    HttpResponse httpResponse = new NettyHttpResponse(response);

    for (HttpServlet handler : httpHandlers) {
        handler.handleHttpRequest(httpRequest, httpResponse);
        if (httpResponse.isClosed()) {
            break;
        }
    }

    if (!httpResponse.isClosed()) {
        httpResponse.setStatus(404);
        httpResponse.end();
    }

    ctx.write(response).addListener(ChannelFutureListener.CLOSE);
    super.channelRead(ctx, msg);
}

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From source file:baseFrame.netty.atest.HttpHelloWorldServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    if (msg instanceof HttpRequest) {
        HttpRequest request = (HttpRequest) msg;
        if (HttpHeaders.is100ContinueExpected(request)) {
            ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
        }//from w w w .  j av  a2  s.  co m
        boolean keepAlive = HttpHeaders.isKeepAlive(request);

        // Encode the cookie.
        String cookieString = request.headers().get(Names.COOKIE);
        if (cookieString != null) {
            Set<Cookie> cookies = CookieDecoder.decode(cookieString);
            if (!cookies.isEmpty()) {
                // Reset the cookies if necessary.
                for (Cookie cookie : cookies) {
                    response.headers().add(Names.SET_COOKIE, ServerCookieEncoder.encode(cookie));
                }
            }
        } else {
            // Browser sent no cookie.  Add some.
            /*  response.headers().add(HttpHeaderNames.SET_COOKIE, ServerCookieEncoder.encode("key1", "value1"));
              response.headers().add(HttpHeaderNames.SET_COOKIE, ServerCookieEncoder.encode("key2", "value2"));*/
        }

        if (HttpHeaders.is100ContinueExpected(request)) {
            send100Continue(ctx);
        }

        responseContent.append("VERSION: ").append(request.getProtocolVersion()).append("\r\n");
        //responseContent.append("HOSTNAME: ").append(request.headers().).append("\r\n");
        responseContent.append("REQUEST_URI: ").append(request.getUri()).append("\r\n\r\n");

        HttpHeaders headers = request.headers();
        if (!headers.isEmpty()) {
            for (Entry<String, String> h : headers) {
                CharSequence key = h.getKey();
                CharSequence value = h.getValue();
                responseContent.append("HEADER: ").append(key).append(" = ").append(value).append("\r\n");
            }
            responseContent.append("\r\n");
        }

        QueryStringDecoder queryStringDecoder = new QueryStringDecoder(request.getUri());
        Map<String, List<String>> params = queryStringDecoder.parameters();
        if (!params.isEmpty()) {
            for (Entry<String, List<String>> p : params.entrySet()) {
                String key = p.getKey();
                List<String> vals = p.getValue();
                for (String val : vals) {
                    responseContent.append("PARAM: ").append(key).append(" = ").append(val).append("\r\n");
                }
            }
            responseContent.append("\r\n");
        }

        response = setResponse(response, responseContent);

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

    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;

        if (msg instanceof LastHttpContent) {

        }
    }
}

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From source file:baseFrame.netty.atest.HttpHelloWorldServerHandler.java

License:Apache License

private static void send100Continue(ChannelHandlerContext ctx) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, CONTINUE);
    ctx.write(response);/*  www  .  ja va2s .co  m*/
}

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From source file:bean.lee.demo.netty.learn.http.file.HttpStaticFileServerHandler.java

License:Apache License

private static void sendListing(ChannelHandlerContext ctx, File dir) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
    response.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");

    StringBuilder buf = new StringBuilder();
    String dirPath = dir.getPath();

    buf.append("<!DOCTYPE html>\r\n");
    buf.append("<html><head><title>");
    buf.append("Listing of: ");
    buf.append(dirPath);//from   w w w.java2 s  .  com
    buf.append("</title></head><body>\r\n");

    buf.append("<h3>Listing of: ");
    buf.append(dirPath);
    buf.append("</h3>\r\n");

    buf.append("<ul>");
    buf.append("<li><a href=\"../\">..</a></li>\r\n");

    for (File f : dir.listFiles()) {
        if (f.isHidden() || !f.canRead()) {
            continue;
        }

        String name = f.getName();
        if (!ALLOWED_FILE_NAME.matcher(name).matches()) {
            continue;
        }

        buf.append("<li><a href=\"");
        buf.append(name);
        buf.append("\">");
        buf.append(name);
        buf.append("</a></li>\r\n");
    }

    buf.append("</ul></body></html>\r\n");
    ByteBuf buffer = Unpooled.copiedBuffer(buf, CharsetUtil.UTF_8);
    response.content().writeBytes(buffer);
    buffer.release();

    // Close the connection as soon as the error message is sent.
    ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

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From source file:bean.lee.demo.netty.learn.http.file.HttpStaticFileServerHandler.java

License:Apache License

private static void sendRedirect(ChannelHandlerContext ctx, String newUri) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, FOUND);
    response.headers().set(LOCATION, newUri);

    // Close the connection as soon as the error message is sent.
    ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

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