/*
* Copyright (c) 2010-2012 Sonatype, Inc. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package org.asynchttpclient.providers.netty;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
import org.asynchttpclient.AsyncHttpClient;
import org.asynchttpclient.AsyncHttpClientConfig;
import org.asynchttpclient.Request;
import org.asynchttpclient.RequestBuilder;
import org.asynchttpclient.Response;
import org.asynchttpclient.async.AbstractBasicTest;
import org.asynchttpclient.providers.netty.NettyAsyncHttpProviderConfig.AdditionalPipelineInitializer;
import org.testng.annotations.Test;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.HttpMessage;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class NettyAsyncProviderPipelineTest extends AbstractBasicTest {
@Override
public AsyncHttpClient getAsyncHttpClient(AsyncHttpClientConfig config) {
return NettyProviderUtil.nettyProvider(config);
}
@Test(groups = { "standalone", "netty_provider" })
public void asyncPipelineTest() throws Exception {
NettyAsyncHttpProviderConfig nettyConfig = new NettyAsyncHttpProviderConfig();
nettyConfig.setHttpAdditionalPipelineInitializer(new AdditionalPipelineInitializer() {
public void initPipeline(ChannelPipeline pipeline) throws Exception {
pipeline.addBefore("inflater", "copyEncodingHeader", new CopyEncodingHandler());
}
});
AsyncHttpClient p = getAsyncHttpClient(new AsyncHttpClientConfig.Builder()
.setAsyncHttpClientProviderConfig(nettyConfig).build());
try {
final CountDownLatch l = new CountDownLatch(1);
Request request = new RequestBuilder("GET").setUrl(getTargetUrl()).build();
p.executeRequest(request, new AsyncCompletionHandlerAdapter() {
@Override
public Response onCompleted(Response response) throws Exception {
try {
assertEquals(response.getStatusCode(), 200);
assertEquals(response.getHeader("X-Original-Content-Encoding"), "<original encoding>");
} finally {
l.countDown();
}
return response;
}
}).get();
if (!l.await(TIMEOUT, TimeUnit.SECONDS)) {
fail("Timeout out");
}
} finally {
p.close();
}
}
private static class CopyEncodingHandler extends ChannelInboundHandlerAdapter {
@Override
public void channelRead(ChannelHandlerContext ctx, Object e) {
if (e instanceof HttpMessage) {
HttpMessage m = (HttpMessage) e;
// for test there is no Content-Encoding header so just hard
// coding value
// for verification
m.headers().set("X-Original-Content-Encoding", "<original encoding>");
}
ctx.fireChannelRead(e);
}
}
}