Examples with DefaultFullHttpResponse org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse used on opensource projects

Example 1 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project elasticsearch by elastic.

the class Netty4HttpChannel method newResponse.

// Create a new {@link HttpResponse} to transmit the response for the netty request.
private FullHttpResponse newResponse(ByteBuf buffer) {
    final boolean http10 = isHttp10();
    final boolean close = isCloseConnection();
    // Build the response object.
    // default to initialize
    final HttpResponseStatus status = HttpResponseStatus.OK;
    final FullHttpResponse response;
    if (http10) {
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_0, status, buffer);
        if (!close) {
            response.headers().add(HttpHeaderNames.CONNECTION, "Keep-Alive");
        }
    } else {
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, buffer);
    }
    return response;
}

Example 2 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project elasticsearch by elastic.

the class Netty4CorsHandler method handlePreflight.

private void handlePreflight(final ChannelHandlerContext ctx, final HttpRequest request) {
    final HttpResponse response = new DefaultFullHttpResponse(request.protocolVersion(), HttpResponseStatus.OK, true, true);
    if (setOrigin(response)) {
        setAllowMethods(response);
        setAllowHeaders(response);
        setAllowCredentials(response);
        setMaxAge(response);
        setPreflightHeaders(response);
        ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
    } else {
        forbidden(ctx, request);
    }
}

Example 3 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project vert.x by eclipse.

the class HttpServerImpl method sendError.

private void sendError(CharSequence err, HttpResponseStatus status, Channel ch) {
    FullHttpResponse resp = new DefaultFullHttpResponse(HTTP_1_1, status);
    if (status.code() == METHOD_NOT_ALLOWED.code()) {
        // SockJS requires this
        resp.headers().set(io.vertx.core.http.HttpHeaders.ALLOW, io.vertx.core.http.HttpHeaders.GET);
    }
    if (err != null) {
        resp.content().writeBytes(err.toString().getBytes(CharsetUtil.UTF_8));
        HttpHeaders.setContentLength(resp, err.length());
    } else {
        HttpHeaders.setContentLength(resp, 0);
    }
    ch.writeAndFlush(resp);
}

Example 4 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project flink by apache.

the class RuntimeMonitorHandler method respondAsLeader.

@Override
protected void respondAsLeader(ChannelHandlerContext ctx, Routed routed, ActorGateway jobManager) {
    FullHttpResponse response;
    try {
        // we only pass the first element in the list to the handlers.
        Map<String, String> queryParams = new HashMap<>();
        for (String key : routed.queryParams().keySet()) {
            queryParams.put(key, routed.queryParam(key));
        }
        Map<String, String> pathParams = new HashMap<>(routed.pathParams().size());
        for (String key : routed.pathParams().keySet()) {
            pathParams.put(key, URLDecoder.decode(routed.pathParams().get(key), ENCODING.toString()));
        }
        InetSocketAddress address = (InetSocketAddress) ctx.channel().localAddress();
        queryParams.put(WEB_MONITOR_ADDRESS_KEY, (httpsEnabled ? "https://" : "http://") + address.getHostName() + ":" + address.getPort());
        response = handler.handleRequest(pathParams, queryParams, jobManager);
    } catch (NotFoundException e) {
        // this should result in a 404 error code (not found)
        ByteBuf message = e.getMessage() == null ? Unpooled.buffer(0) : Unpooled.wrappedBuffer(e.getMessage().getBytes(ENCODING));
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND, message);
        response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
        response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
        LOG.debug("Error while handling request", e);
    } catch (Exception e) {
        byte[] bytes = ExceptionUtils.stringifyException(e).getBytes(ENCODING);
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR, Unpooled.wrappedBuffer(bytes));
        response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
        response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
        LOG.debug("Error while handling request", e);
    }
    response.headers().set(HttpHeaders.Names.ACCESS_CONTROL_ALLOW_ORIGIN, "*");
    // Content-Encoding:utf-8
    response.headers().set(HttpHeaders.Names.CONTENT_ENCODING, ENCODING.name());
    KeepAliveWrite.flush(ctx, routed.request(), response);
}

Example 5 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project flink by apache.

the class HandlerRedirectUtils method getUnavailableResponse.

public static HttpResponse getUnavailableResponse() {
    String result = "Service temporarily unavailable due to an ongoing leader election. Please refresh.";
    byte[] bytes = result.getBytes(ConfigConstants.DEFAULT_CHARSET);
    HttpResponse unavailableResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.SERVICE_UNAVAILABLE, Unpooled.wrappedBuffer(bytes));
    unavailableResponse.headers().set(HttpHeaders.Names.CONTENT_LENGTH, bytes.length);
    unavailableResponse.headers().set(HttpHeaders.Names.CONTENT_TYPE, MimeTypes.getMimeTypeForExtension("txt"));
    return unavailableResponse;
}