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

io.netty.handler.codec.http.DefaultHttpResponse
The default {@link HttpResponse} implementation.

        }


        public Setup setup(HttpResponseStatus redirectStatus) throws InterruptedException {
            DefaultHttpRequest nettyRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "");
            HttpClientRequest<ByteBuf> request = new HttpClientRequest<ByteBuf>(nettyRequest);
            DefaultHttpResponse nettyResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
                                                                        HttpResponseStatus.TEMPORARY_REDIRECT);
            final HttpClientResponse<ByteBuf> response =
                    new HttpClientResponse<ByteBuf>(nettyResponse,
                                              UnicastContentSubject .<ByteBuf>createWithoutNoSubscriptionTimeout());
            handler = new TestableRedirectHandler<ByteBuf, ByteBuf>(2, redirectStatus);

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        Assert.assertEquals("Context not available in client response", CTX_1_VAL, container.getContext(CTX_1_NAME));
    }


    private static DefaultHttpResponse createResponseWithCtxHeaders(HandlerHolder holder)
            throws ContextSerializationException {
        DefaultHttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        holder.addSerializedContext(response, CTX_1_NAME, CTX_1_VAL, new BidirectionalTestContextSerializer());
        return response;
    }

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        String ctx2Name = "ctx2";
        BidirectionalTestContext ctx2 = new BidirectionalTestContext(ctx2Name);


        container.addContext(ctx2Name, ctx2, new BidirectionalTestContextSerializer());


        HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);


        holder.handler.write(holder.ctx, response, holder.ctx.newPromise());


        ContextKeySupplier supplier = new HttpContextKeySupplier(response.headers());
        ContextsContainer containerToRead = new ContextsContainerImpl(supplier);
        Assert.assertEquals("Bi-directional context not written in response.", ctx2, containerToRead.getContext(
                ctx2Name));
    }

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    private void writeResponse(MessageEvent e) {
        // Decide whether to close the connection or not.
        boolean keepAlive = isKeepAlive(request);


        // Build the response object.
        HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
        response.setContent(ChannelBuffers.copiedBuffer(buf.toString(), CharsetUtil.UTF_8));
        response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");


        if (keepAlive) {
            // Add 'Content-Length' header only for a keep-alive connection.
            response.setHeader(CONTENT_LENGTH, response.getContent().readableBytes());
        }


        // Encode the cookie.
        String cookieString = request.getHeader(COOKIE);
        if (cookieString != null) {
            CookieDecoder cookieDecoder = new CookieDecoder();
            Set<Cookie> cookies = cookieDecoder.decode(cookieString);
            if (!cookies.isEmpty()) {
                // Reset the cookies if necessary.
                CookieEncoder cookieEncoder = new CookieEncoder(true);
                for (Cookie cookie : cookies) {
                    cookieEncoder.addCookie(cookie);
                }
                response.addHeader(SET_COOKIE, cookieEncoder.encode());
            }
        }


        // Write the response.
        ChannelFuture future = e.getChannel().write(response);

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            sendError(ctx, NOT_FOUND);
            return;
        }
        long fileLength = raf.length();


        HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
        setContentLength(response, fileLength);
        setContentTypeHeader(response, file);
        setDateAndCacheHeaders(response, file);
        
        Channel ch = e.getChannel();

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            future.addListener(ChannelFutureListener.CLOSE);
        }
    }


    private void send100Continue(MessageEvent e) {
        HttpResponse response = new DefaultHttpResponse(HTTP_1_1, CONTINUE);
        e.getChannel().write(response);
    }

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        // Convert to absolute path.
        return System.getProperty("user.dir") + File.separator + uri;
    }


    private void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
        HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
        response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
        response.setContent(ChannelBuffers.copiedBuffer(
                "Failure: " + status.toString() + "\r\n",
                CharsetUtil.UTF_8));


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

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     * 
     * @param ctx
     *            Context
     */
    private void sendNotModified(ChannelHandlerContext ctx) {
        HttpResponse response = new DefaultHttpResponse(HTTP_1_1, HttpResponseStatus.NOT_MODIFIED);
        setDateHeader(response);


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

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                request.getProtocolVersion().equals(HttpVersion.HTTP_1_0) &&
                !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(request
                        .getHeader(HttpHeaders.Names.CONNECTION));


        // Build the response object.
        HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
                HttpResponseStatus.OK);
        response.setContent(buf);
        response.setHeader(HttpHeaders.Names.CONTENT_TYPE,
                "text/plain; charset=UTF-8");


        if (!close) {
            // There's no need to add 'Content-Length' header
            // if this is the last response.
            response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String
                    .valueOf(buf.readableBytes()));
        }


        Set<Cookie> cookies;
        String value = request.getHeader(HttpHeaders.Names.COOKIE);
        if (value == null) {
            cookies = Collections.emptySet();
        } else {
            CookieDecoder decoder = new CookieDecoder();
            cookies = decoder.decode(value);
        }
        if (!cookies.isEmpty()) {
            // Reset the cookies if necessary.
            CookieEncoder cookieEncoder = new CookieEncoder(true);
            for (Cookie cookie: cookies) {
                cookieEncoder.addCookie(cookie);
            }
            response.addHeader(HttpHeaders.Names.SET_COOKIE, cookieEncoder
                    .encode());
        }
        // Write the response.
        ChannelFuture future = channel.write(response);
        // Close the connection after the write operation is done if necessary.

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        responseContent.append("</html>");


        ChannelBuffer buf = ChannelBuffers.copiedBuffer(responseContent
                .toString(), CharsetUtil.UTF_8);
        // Build the response object.
        HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
                HttpResponseStatus.OK);
        response.setContent(buf);
        response.setHeader(HttpHeaders.Names.CONTENT_TYPE,
                "text/html; charset=UTF-8");
        response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(buf
                .readableBytes()));
        // Write the response.
        e.getChannel().write(response);
    }

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