/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.server.handlers.encoding;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import io.undertow.conduits.GzipStreamSourceConduit;
import io.undertow.conduits.InflatingStreamSourceConduit;
import io.undertow.io.IoCallback;
import io.undertow.io.Receiver;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.handlers.PathHandler;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.util.Headers;
import io.undertow.util.StatusCodes;
/**
* This is not part of the HTTP spec
*
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class RequestContentEncodingTestCase {
private static volatile String message;
@BeforeClass
public static void setup() {
final ContentEncodingRepository contentEncodingRepository = new ContentEncodingRepository()
.addEncodingHandler("deflate", new DeflateEncodingProvider(), 50)
.addEncodingHandler("gzip", new GzipEncodingProvider(), 60);
final EncodingHandler encode = new EncodingHandler(contentEncodingRepository)
.setNext(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
exchange.getResponseHeaders().put(Headers.CONTENT_LENGTH, message.length() + "");
exchange.getResponseSender().send(message, IoCallback.END_EXCHANGE);
}
});
final EncodingHandler wrappedEncode = new EncodingHandler(contentEncodingRepository).setNext(encode);
final HttpHandler decode = new RequestEncodingHandler(new HttpHandler() {
@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
exchange.getRequestReceiver().receiveFullBytes(new Receiver.FullBytesCallback() {
@Override
public void handle(HttpServerExchange exchange, byte[] message) {
exchange.getResponseSender().send(ByteBuffer.wrap(message));
}
});
}
}).addEncoding("deflate", InflatingStreamSourceConduit.WRAPPER)
.addEncoding("gzip", GzipStreamSourceConduit.WRAPPER);
final HttpHandler wrappedDecode = new RequestEncodingHandler(decode)
.addEncoding("deflate", InflatingStreamSourceConduit.WRAPPER)
.addEncoding("gzip", GzipStreamSourceConduit.WRAPPER);
PathHandler pathHandler = new PathHandler();
pathHandler.addPrefixPath("/encode", wrappedEncode);
pathHandler.addPrefixPath("/decode", wrappedDecode);
DefaultServer.setRootHandler(pathHandler);
}
/**
* Tests the use of the deflate contentent encoding
*
* @throws IOException
*/
@Test
public void testDeflateEncoding() throws IOException {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 1000; ++i) {
sb.append("a message");
}
runTest(sb.toString(), "deflate");
runTest("Hello World", "deflate");
}
@Test
public void testGzipEncoding() throws IOException {
runTest("Hello World", "gzip");
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 1000; ++i) {
sb.append("a message");
}
runTest(sb.toString(), "gzip");
}
public void runTest(final String theMessage, String encoding) throws IOException {
DefaultHttpClient client = new DefaultHttpClient();
try {
message = theMessage;
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/encode");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, encoding);
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
Header[] header = result.getHeaders(Headers.CONTENT_ENCODING_STRING);
Assert.assertEquals(encoding, header[0].getValue());
byte[] body = HttpClientUtils.readRawResponse(result);
HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/decode");
post.setEntity(new ByteArrayEntity(body));
post.addHeader(Headers.CONTENT_ENCODING_STRING, encoding);
result = client.execute(post);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String sb = HttpClientUtils.readResponse(result);
Assert.assertEquals(theMessage.length(), sb.length());
Assert.assertEquals(theMessage, sb);
} finally {
client.getConnectionManager().shutdown();
}
}
}