Examples of io.netty.handler.codec.http.DefaultFullHttpResponse

io.netty.handler.codec.http.DefaultFullHttpResponse
Default implementation of a {@link FullHttpResponse}.

    }


    private ChannelFuture handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
        // Handle a bad request.
        if (!req.getDecoderResult().isSuccess()) {
            sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
            eventsSubject.onEvent(WebSocketServerMetricsEvent.HANDSHAKE_FAILURE);
            return null;
        }


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


        // Handshake

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            return new DelegatingFullHttpResponse(headers, allocator.buffer(0));
        }


        @Override
        public FullHttpResponse copy() {
            DefaultFullHttpResponse copy = new DefaultFullHttpResponse(getProtocolVersion(), getStatus(), content.copy());
            copy.headers().set(headers());
            copy.trailingHeaders().set(trailingHeaders());
            return copy;
        }

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            return copy;
        }


        @Override
        public HttpContent duplicate() {
            DefaultFullHttpResponse dup = new DefaultFullHttpResponse(getProtocolVersion(), getStatus(),
                                                                      content.duplicate());
            dup.headers().set(headers());
            dup.trailingHeaders().set(trailingHeaders());
            return dup;
        }

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   }


   private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
      // Allow only GET methods.
      if (req.getMethod() != GET) {
         sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN, Unpooled.EMPTY_BUFFER));
         return;
      }


      if (!connectionUpgraded && req.getUri().equalsIgnoreCase("/" + INFINISPAN_WS_JS_FILENAME)) {
         DefaultFullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK);
         loadScriptToResponse(req, res);
         sendHttpResponse(ctx, req, res);
      } else {
          // Handshake
          WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(

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    }


    private void handleHttpRequest(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;
        }


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


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


        if (req.getUri().startsWith("/livereload.js")) {
            InputStream is = getClass().getResourceAsStream("/livereload.js");
            byte[] data = IOUtils.toByteArray(is);
            ByteBuf content = Unpooled.wrappedBuffer(data);


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


            res.headers().set(CONTENT_TYPE, "application/javascript");
            setContentLength(res, content.readableBytes());


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

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    }


    private static final Pattern ALLOWED_FILE_NAME = Pattern.compile("[A-Za-z0-9][-_A-Za-z0-9\\.]*");


    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);
        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");


        response.data().writeBytes(Unpooled.copiedBuffer(buf, CharsetUtil.UTF_8));


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

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


    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.write(response).addListener(ChannelFutureListener.CLOSE);
    }

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


    private static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
        FullHttpResponse response = new DefaultFullHttpResponse(
                HTTP_1_1, status, Unpooled.copiedBuffer("Failure: " + status.toString() + "\r\n", CharsetUtil.UTF_8));
        response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");


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

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     *
     * @param ctx
     *            Context
     */
    private static void sendNotModified(ChannelHandlerContext ctx) {
        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, NOT_MODIFIED);
        setDateHeader(response);


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

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    }


    @Override
    public void messageReceived(final ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
        if (req.getMethod() != GET) {
            sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
            return;
        }


        final WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
                getWebSocketLocation(ctx.pipeline(), req, websocketPath), subprotocols, allowExtensions);

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