/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.hc.client5.http.protocol;
import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.RouteInfo.LayerType;
import org.apache.hc.client5.http.RouteInfo.TunnelType;
import org.apache.hc.core5.http.Header;
import org.apache.hc.core5.http.HeaderElements;
import org.apache.hc.core5.http.HttpHeaders;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpRequest;
import org.apache.hc.core5.http.HttpRequestInterceptor;
import org.apache.hc.core5.http.message.BasicHttpRequest;
import org.junit.Assert;
import org.junit.Test;
public class TestRequestClientConnControl {
@Test(expected=IllegalArgumentException.class)
public void testRequestParameterCheck() throws Exception {
final HttpClientContext context = HttpClientContext.create();
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(null, null, context);
}
@Test
public void testConnectionKeepAliveForConnectRequest() throws Exception {
final HttpRequest request = new BasicHttpRequest("CONNECT", "www.somedomain.com");
final HttpClientContext context = HttpClientContext.create();
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(request, null, context);
final Header header1 = request.getFirstHeader("Proxy-Connection");
Assert.assertNotNull(header1);
Assert.assertEquals(HeaderElements.KEEP_ALIVE, header1.getValue());
final Header header2 = request.getFirstHeader(HttpHeaders.CONNECTION);
Assert.assertNull(header2);
}
@Test
public void testConnectionKeepAliveForDirectRequests() throws Exception {
final HttpRequest request = new BasicHttpRequest("GET", "/");
final HttpClientContext context = HttpClientContext.create();
final HttpHost target = new HttpHost("localhost", 80, "http");
final HttpRoute route = new HttpRoute(target, null, false);
context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(request, null, context);
final Header header1 = request.getFirstHeader(HttpHeaders.CONNECTION);
Assert.assertNotNull(header1);
Assert.assertEquals(HeaderElements.KEEP_ALIVE, header1.getValue());
final Header header2 = request.getFirstHeader("Proxy-Connection");
Assert.assertNull(header2);
}
@Test
public void testConnectionKeepAliveForTunneledRequests() throws Exception {
final HttpRequest request = new BasicHttpRequest("GET", "/");
final HttpClientContext context = HttpClientContext.create();
final HttpHost target = new HttpHost("localhost", 443, "https");
final HttpHost proxy = new HttpHost("localhost", 8080);
final HttpRoute route = new HttpRoute(target, null, proxy, true,
TunnelType.TUNNELLED, LayerType.LAYERED);
context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(request, null, context);
final Header header1 = request.getFirstHeader(HttpHeaders.CONNECTION);
Assert.assertNotNull(header1);
Assert.assertEquals(HeaderElements.KEEP_ALIVE, header1.getValue());
final Header header2 = request.getFirstHeader("Proxy-Connection");
Assert.assertNull(header2);
}
@Test
public void testProxyConnectionKeepAliveForRequestsOverProxy() throws Exception {
final HttpRequest request = new BasicHttpRequest("GET", "/");
final HttpClientContext context = HttpClientContext.create();
final HttpHost target = new HttpHost("localhost", 80, "http");
final HttpHost proxy = new HttpHost("localhost", 8080);
final HttpRoute route = new HttpRoute(target, null, proxy, false,
TunnelType.PLAIN, LayerType.PLAIN);
context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(request, null, context);
final Header header1 = request.getFirstHeader("Proxy-Connection");
Assert.assertNotNull(header1);
Assert.assertEquals(HeaderElements.KEEP_ALIVE, header1.getValue());
final Header header2 = request.getFirstHeader(HttpHeaders.CONNECTION);
Assert.assertNull(header2);
}
@Test
public void testPreserveCustomConnectionHeader() throws Exception {
final HttpRequest request = new BasicHttpRequest("GET", "/");
request.addHeader(HttpHeaders.CONNECTION, HeaderElements.CLOSE);
final HttpClientContext context = HttpClientContext.create();
final HttpHost target = new HttpHost("localhost", 443, "https");
final HttpHost proxy = new HttpHost("localhost", 8080);
final HttpRoute route = new HttpRoute(target, null, proxy, true,
TunnelType.TUNNELLED, LayerType.LAYERED);
context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(request, null, context);
final Header header1 = request.getFirstHeader(HttpHeaders.CONNECTION);
Assert.assertNotNull(header1);
Assert.assertEquals(HeaderElements.CLOSE, header1.getValue());
final Header header2 = request.getFirstHeader("Proxy-Connection");
Assert.assertNull(header2);
}
@Test
public void testPreserveCustomProxyConnectionHeader() throws Exception {
final HttpRequest request = new BasicHttpRequest("GET", "/");
request.addHeader("Proxy-Connection", HeaderElements.CLOSE);
final HttpClientContext context = HttpClientContext.create();
final HttpHost target = new HttpHost("localhost", 80, "http");
final HttpHost proxy = new HttpHost("localhost", 8080);
final HttpRoute route = new HttpRoute(target, null, proxy, false,
TunnelType.PLAIN, LayerType.PLAIN);
context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
final HttpRequestInterceptor interceptor = new RequestClientConnControl();
interceptor.process(request, null, context);
final Header header1 = request.getFirstHeader("Proxy-Connection");
Assert.assertNotNull(header1);
Assert.assertEquals(HeaderElements.CLOSE, header1.getValue());
}
}