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

Example 6 with HttpResponse

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

the class HandlerRedirectUtils method getRedirectResponse.

public static HttpResponse getRedirectResponse(String redirectAddress, String path, boolean httpsEnabled) throws Exception {
    checkNotNull(redirectAddress, "Redirect address");
    checkNotNull(path, "Path");
    String protocol = httpsEnabled ? "https" : "http";
    String newLocation = String.format("%s://%s%s", protocol, redirectAddress, path);
    HttpResponse redirectResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.TEMPORARY_REDIRECT);
    redirectResponse.headers().set(HttpHeaders.Names.LOCATION, newLocation);
    redirectResponse.headers().set(HttpHeaders.Names.CONTENT_LENGTH, 0);
    return redirectResponse;
}

Example 7 with HttpResponse

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

the class StaticFileServerHandler method channelRead0.

// ------------------------------------------------------------------------
//  Responses to requests
// ------------------------------------------------------------------------
@Override
public void channelRead0(ChannelHandlerContext ctx, Routed routed) throws Exception {
    if (localJobManagerAddressFuture.isCompleted()) {
        if (localJobManagerAddress == null) {
            localJobManagerAddress = Await.result(localJobManagerAddressFuture, timeout);
        }
        final HttpRequest request = routed.request();
        String requestPath = routed.path();
        // make sure we request the "index.html" in case there is a directory request
        if (requestPath.endsWith("/")) {
            requestPath = requestPath + "index.html";
        }
        // in case the files being accessed are logs or stdout files, find appropriate paths.
        if (requestPath.equals("/jobmanager/log") || requestPath.equals("/jobmanager/stdout")) {
            requestPath = "";
        }
        Option<Tuple2<ActorGateway, Integer>> jobManager = retriever.getJobManagerGatewayAndWebPort();
        if (jobManager.isDefined()) {
            // Redirect to leader if necessary
            String redirectAddress = HandlerRedirectUtils.getRedirectAddress(localJobManagerAddress, jobManager.get());
            if (redirectAddress != null) {
                HttpResponse redirect = HandlerRedirectUtils.getRedirectResponse(redirectAddress, requestPath, httpsEnabled);
                KeepAliveWrite.flush(ctx, routed.request(), redirect);
            } else {
                respondAsLeader(ctx, request, requestPath);
            }
        } else {
            KeepAliveWrite.flush(ctx, routed.request(), HandlerRedirectUtils.getUnavailableResponse());
        }
    } else {
        KeepAliveWrite.flush(ctx, routed.request(), HandlerRedirectUtils.getUnavailableResponse());
    }
}

Example 8 with HttpResponse

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

the class Http2ServerDowngraderTest method testUpgradeHeaders.

@Test
public void testUpgradeHeaders() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new Http2ServerDowngrader());
    HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    assertTrue(ch.writeOutbound(response));
    Http2HeadersFrame headersFrame = ch.readOutbound();
    assertThat(headersFrame.headers().status().toString(), is("200"));
    assertFalse(headersFrame.isEndStream());
    assertThat(ch.readOutbound(), is(nullValue()));
    assertFalse(ch.finish());
}

Example 9 with HttpResponse

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

the class WebSocketServerExtensionHandler method write.

@Override
public void write(final ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    if (msg instanceof HttpResponse && WebSocketExtensionUtil.isWebsocketUpgrade(((HttpResponse) msg).headers()) && validExtensions != null) {
        HttpResponse response = (HttpResponse) msg;
        String headerValue = response.headers().getAsString(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS);
        for (WebSocketServerExtension extension : validExtensions) {
            WebSocketExtensionData extensionData = extension.newReponseData();
            headerValue = WebSocketExtensionUtil.appendExtension(headerValue, extensionData.name(), extensionData.parameters());
        }
        promise.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                    for (WebSocketServerExtension extension : validExtensions) {
                        WebSocketExtensionDecoder decoder = extension.newExtensionDecoder();
                        WebSocketExtensionEncoder encoder = extension.newExtensionEncoder();
                        ctx.pipeline().addAfter(ctx.name(), decoder.getClass().getName(), decoder);
                        ctx.pipeline().addAfter(ctx.name(), encoder.getClass().getName(), encoder);
                    }
                }
                ctx.pipeline().remove(ctx.name());
            }
        });
        if (headerValue != null) {
            response.headers().set(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS, headerValue);
        }
    }
    super.write(ctx, msg, promise);
}

Example 10 with HttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponse in project netty-socketio by mrniko.

the class PollingTransport method sendError.

private void sendError(ChannelHandlerContext ctx) {
    HttpResponse res = new DefaultHttpResponse(HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR);
    ctx.channel().writeAndFlush(res).addListener(ChannelFutureListener.CLOSE);
}