/*
* $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0/module-nio/src/test/java/org/apache/http/nio/protocol/TestBufferingNHttpHandlers.java $
* $Revision: 744515 $
* $Date: 2009-02-14 17:36:56 +0100 (Sat, 14 Feb 2009) $
* ====================================================================
* 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.http.nio.protocol;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
import org.apache.http.impl.DefaultConnectionReuseStrategy;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.message.BasicHttpEntityEnclosingRequest;
import org.apache.http.message.BasicHttpRequest;
import org.apache.http.mockup.ByteSequence;
import org.apache.http.mockup.RequestCount;
import org.apache.http.mockup.ResponseSequence;
import org.apache.http.mockup.SimpleEventListener;
import org.apache.http.mockup.SimpleHttpRequestHandlerResolver;
import org.apache.http.mockup.TestHttpClient;
import org.apache.http.mockup.TestHttpServer;
import org.apache.http.nio.NHttpClientHandler;
import org.apache.http.nio.NHttpConnection;
import org.apache.http.nio.NHttpServiceHandler;
import org.apache.http.nio.entity.NByteArrayEntity;
import org.apache.http.nio.entity.NStringEntity;
import org.apache.http.nio.reactor.ListenerEndpoint;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.BasicHttpProcessor;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpExpectationVerifier;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.protocol.RequestConnControl;
import org.apache.http.protocol.RequestContent;
import org.apache.http.protocol.RequestExpectContinue;
import org.apache.http.protocol.RequestTargetHost;
import org.apache.http.protocol.RequestUserAgent;
import org.apache.http.protocol.ResponseConnControl;
import org.apache.http.protocol.ResponseContent;
import org.apache.http.protocol.ResponseDate;
import org.apache.http.protocol.ResponseServer;
import org.apache.http.util.EncodingUtils;
import org.apache.http.util.EntityUtils;
/**
* HttpCore NIO integration tests using buffering versions of the
* protocol handlers.
*
*
* @version $Id: TestBufferingNHttpHandlers.java 744515 2009-02-14 16:36:56Z sebb $
*/
public class TestBufferingNHttpHandlers extends TestCase {
// ------------------------------------------------------------ Constructor
public TestBufferingNHttpHandlers(String testName) {
super(testName);
}
// ------------------------------------------------------------------- Main
public static void main(String args[]) {
String[] testCaseName = { TestBufferingNHttpHandlers.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
// ------------------------------------------------------- TestCase Methods
public static Test suite() {
return new TestSuite(TestBufferingNHttpHandlers.class);
}
private TestHttpServer server;
private TestHttpClient client;
@Override
protected void setUp() throws Exception {
HttpParams serverParams = new BasicHttpParams();
serverParams
.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 5000)
.setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
.setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
.setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
.setParameter(CoreProtocolPNames.ORIGIN_SERVER, "TEST-SERVER/1.1");
this.server = new TestHttpServer(serverParams);
HttpParams clientParams = new BasicHttpParams();
clientParams
.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 5000)
.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 2000)
.setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
.setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
.setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
.setParameter(CoreProtocolPNames.USER_AGENT, "TEST-CLIENT/1.1");
this.client = new TestHttpClient(clientParams);
}
@Override
protected void tearDown() throws Exception {
this.server.shutdown();
this.client.shutdown();
}
private NHttpServiceHandler createHttpServiceHandler(
final HttpRequestHandler requestHandler,
final HttpExpectationVerifier expectationVerifier) {
BasicHttpProcessor httpproc = new BasicHttpProcessor();
httpproc.addInterceptor(new ResponseDate());
httpproc.addInterceptor(new ResponseServer());
httpproc.addInterceptor(new ResponseContent());
httpproc.addInterceptor(new ResponseConnControl());
BufferingHttpServiceHandler serviceHandler = new BufferingHttpServiceHandler(
httpproc,
new DefaultHttpResponseFactory(),
new DefaultConnectionReuseStrategy(),
this.server.getParams());
serviceHandler.setHandlerResolver(
new SimpleHttpRequestHandlerResolver(requestHandler));
serviceHandler.setExpectationVerifier(expectationVerifier);
serviceHandler.setEventListener(new SimpleEventListener());
return serviceHandler;
}
private NHttpClientHandler createHttpClientHandler(
final HttpRequestExecutionHandler requestExecutionHandler) {
BasicHttpProcessor httpproc = new BasicHttpProcessor();
httpproc.addInterceptor(new RequestContent());
httpproc.addInterceptor(new RequestTargetHost());
httpproc.addInterceptor(new RequestConnControl());
httpproc.addInterceptor(new RequestUserAgent());
httpproc.addInterceptor(new RequestExpectContinue());
BufferingHttpClientHandler clientHandler = new BufferingHttpClientHandler(
httpproc,
requestExecutionHandler,
new DefaultConnectionReuseStrategy(),
this.client.getParams());
clientHandler.setEventListener(new SimpleEventListener());
return clientHandler;
}
/**
* This test case executes a series of simple (non-pipelined) GET requests
* over multiple connections.
*/
public void testSimpleHttpGets() throws Exception {
final int connNo = 3;
final int reqNo = 20;
final RequestCount requestCount = new RequestCount(connNo * reqNo);
final ByteSequence requestData = new ByteSequence();
requestData.rnd(reqNo);
List<ByteSequence> responseData = new ArrayList<ByteSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData.add(new ByteSequence());
}
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
String s = request.getRequestLine().getUri();
URI uri;
try {
uri = new URI(s);
} catch (URISyntaxException ex) {
throw new HttpException("Invalid request URI: " + s);
}
int index = Integer.parseInt(uri.getQuery());
byte[] bytes = requestData.getBytes(index);
NByteArrayEntity entity = new NByteArrayEntity(bytes);
response.setEntity(entity);
}
};
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpRequest get = null;
if (i < reqNo) {
get = new BasicHttpRequest("GET", "/?" + i);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return get;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ByteSequence list = (ByteSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
try {
HttpEntity entity = response.getEntity();
byte[] data = EntityUtils.toByteArray(entity);
list.addBytes(data);
requestCount.decrement();
} catch (IOException ex) {
requestCount.abort();
return;
}
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
null);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
for (int i = 0; i < responseData.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData.get(i));
}
requestCount.await(10000);
assertEquals(0, requestCount.getValue());
this.client.shutdown();
this.server.shutdown();
for (int c = 0; c < responseData.size(); c++) {
ByteSequence receivedPackets = responseData.get(c);
ByteSequence expectedPackets = requestData;
assertEquals(expectedPackets.size(), receivedPackets.size());
for (int p = 0; p < requestData.size(); p++) {
byte[] expected = requestData.getBytes(p);
byte[] received = receivedPackets.getBytes(p);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
}
}
}
/**
* This test case executes a series of simple (non-pipelined) POST requests
* with content length delimited content over multiple connections.
*/
public void testSimpleHttpPostsWithContentLength() throws Exception {
final int connNo = 3;
final int reqNo = 20;
final RequestCount requestCount = new RequestCount(connNo * reqNo);
final ByteSequence requestData = new ByteSequence();
requestData.rnd(reqNo);
List<ByteSequence> responseData = new ArrayList<ByteSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData.add(new ByteSequence());
}
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
outgoing.setChunked(false);
response.setEntity(outgoing);
} else {
NStringEntity outgoing = new NStringEntity("No content");
response.setEntity(outgoing);
}
}
};
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpEntityEnclosingRequest post = null;
if (i < reqNo) {
post = new BasicHttpEntityEnclosingRequest("POST", "/?" + i);
byte[] data = requestData.getBytes(i);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
post.setEntity(outgoing);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return post;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ByteSequence list = (ByteSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
try {
HttpEntity entity = response.getEntity();
byte[] data = EntityUtils.toByteArray(entity);
list.addBytes(data);
requestCount.decrement();
} catch (IOException ex) {
requestCount.abort();
return;
}
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
null);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
for (int i = 0; i < responseData.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData.get(i));
}
requestCount.await(10000);
assertEquals(0, requestCount.getValue());
this.client.shutdown();
this.server.shutdown();
for (int c = 0; c < responseData.size(); c++) {
ByteSequence receivedPackets = responseData.get(c);
ByteSequence expectedPackets = requestData;
assertEquals(expectedPackets.size(), receivedPackets.size());
for (int p = 0; p < requestData.size(); p++) {
byte[] expected = requestData.getBytes(p);
byte[] received = receivedPackets.getBytes(p);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
}
}
}
/**
* This test case executes a series of simple (non-pipelined) POST requests
* with chunk coded content content over multiple connections.
*/
public void testSimpleHttpPostsChunked() throws Exception {
final int connNo = 3;
final int reqNo = 20;
final RequestCount requestCount = new RequestCount(connNo * reqNo);
final ByteSequence requestData = new ByteSequence();
requestData.rnd(reqNo);
List<ByteSequence> responseData = new ArrayList<ByteSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData.add(new ByteSequence());
}
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
outgoing.setChunked(true);
response.setEntity(outgoing);
} else {
NStringEntity outgoing = new NStringEntity("No content");
response.setEntity(outgoing);
}
}
};
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpEntityEnclosingRequest post = null;
if (i < reqNo) {
post = new BasicHttpEntityEnclosingRequest("POST", "/?" + i);
byte[] data = requestData.getBytes(i);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
outgoing.setChunked(true);
post.setEntity(outgoing);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return post;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ByteSequence list = (ByteSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
try {
HttpEntity entity = response.getEntity();
byte[] data = EntityUtils.toByteArray(entity);
list.addBytes(data);
requestCount.decrement();
} catch (IOException ex) {
requestCount.abort();
return;
}
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
null);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
for (int i = 0; i < responseData.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData.get(i));
}
requestCount.await(10000);
if (requestCount.isAborted()) {
System.out.println("Test case aborted");
}
assertEquals(0, requestCount.getValue());
this.client.shutdown();
this.server.shutdown();
for (int c = 0; c < responseData.size(); c++) {
ByteSequence receivedPackets = responseData.get(c);
ByteSequence expectedPackets = requestData;
assertEquals(expectedPackets.size(), receivedPackets.size());
for (int p = 0; p < requestData.size(); p++) {
byte[] expected = requestData.getBytes(p);
byte[] received = receivedPackets.getBytes(p);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
}
}
}
/**
* This test case executes a series of simple (non-pipelined) HTTP/1.0
* POST requests over multiple persistent connections.
*/
public void testSimpleHttpPostsHTTP10() throws Exception {
final int connNo = 3;
final int reqNo = 20;
final RequestCount requestCount = new RequestCount(connNo * reqNo);
final ByteSequence requestData = new ByteSequence();
requestData.rnd(reqNo);
List<ByteSequence> responseData = new ArrayList<ByteSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData.add(new ByteSequence());
}
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
outgoing.setChunked(false);
response.setEntity(outgoing);
} else {
NStringEntity outgoing = new NStringEntity("No content");
response.setEntity(outgoing);
}
}
};
// Set protocol level to HTTP/1.0
this.client.getParams().setParameter(
CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_0);
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpEntityEnclosingRequest post = null;
if (i < reqNo) {
post = new BasicHttpEntityEnclosingRequest("POST", "/?" + i);
byte[] data = requestData.getBytes(i);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
post.setEntity(outgoing);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return post;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ByteSequence list = (ByteSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
try {
HttpEntity entity = response.getEntity();
byte[] data = EntityUtils.toByteArray(entity);
list.addBytes(data);
requestCount.decrement();
} catch (IOException ex) {
requestCount.abort();
return;
}
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
null);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
for (int i = 0; i < responseData.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData.get(i));
}
requestCount.await(10000);
assertEquals(0, requestCount.getValue());
this.client.shutdown();
this.server.shutdown();
for (int c = 0; c < responseData.size(); c++) {
ByteSequence receivedPackets = responseData.get(c);
ByteSequence expectedPackets = requestData;
assertEquals(expectedPackets.size(), receivedPackets.size());
for (int p = 0; p < requestData.size(); p++) {
byte[] expected = requestData.getBytes(p);
byte[] received = receivedPackets.getBytes(p);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
}
}
}
/**
* This test case executes a series of simple (non-pipelined) POST requests
* over multiple connections using the 'expect: continue' handshake.
*/
public void testHttpPostsWithExpectContinue() throws Exception {
final int connNo = 3;
final int reqNo = 20;
final RequestCount requestCount = new RequestCount(connNo * reqNo);
final ByteSequence requestData = new ByteSequence();
requestData.rnd(reqNo);
List<ByteSequence> responseData = new ArrayList<ByteSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData.add(new ByteSequence());
}
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity incoming = ((HttpEntityEnclosingRequest) request).getEntity();
byte[] data = EntityUtils.toByteArray(incoming);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
outgoing.setChunked(true);
response.setEntity(outgoing);
} else {
NStringEntity outgoing = new NStringEntity("No content");
response.setEntity(outgoing);
}
}
};
// Activate 'expect: continue' handshake
this.client.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpEntityEnclosingRequest post = null;
if (i < reqNo) {
post = new BasicHttpEntityEnclosingRequest("POST", "/?" + i);
byte[] data = requestData.getBytes(i);
NByteArrayEntity outgoing = new NByteArrayEntity(data);
outgoing.setChunked(true);
post.setEntity(outgoing);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return post;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ByteSequence list = (ByteSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
try {
HttpEntity entity = response.getEntity();
byte[] data = EntityUtils.toByteArray(entity);
list.addBytes(data);
requestCount.decrement();
} catch (IOException ex) {
requestCount.abort();
return;
}
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
null);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
for (int i = 0; i < responseData.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData.get(i));
}
requestCount.await(10000);
assertEquals(0, requestCount.getValue());
this.client.shutdown();
this.server.shutdown();
for (int c = 0; c < responseData.size(); c++) {
ByteSequence receivedPackets = responseData.get(c);
ByteSequence expectedPackets = requestData;
assertEquals(expectedPackets.size(), receivedPackets.size());
for (int p = 0; p < requestData.size(); p++) {
byte[] expected = requestData.getBytes(p);
byte[] received = receivedPackets.getBytes(p);
assertEquals(expected.length, received.length);
for (int i = 0; i < expected.length; i++) {
assertEquals(expected[i], received[i]);
}
}
}
}
/**
* This test case executes a series of simple (non-pipelined) POST requests
* over multiple connections that do not meet the target server expectations.
*/
public void testHttpPostsWithExpectationVerification() throws Exception {
final int reqNo = 3;
final RequestCount requestCount = new RequestCount(reqNo);
final ResponseSequence responses = new ResponseSequence();
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
NStringEntity outgoing = new NStringEntity("No content");
response.setEntity(outgoing);
}
};
HttpExpectationVerifier expectationVerifier = new HttpExpectationVerifier() {
public void verify(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException {
Header someheader = request.getFirstHeader("Secret");
if (someheader != null) {
int secretNumber;
try {
secretNumber = Integer.parseInt(someheader.getValue());
} catch (NumberFormatException ex) {
response.setStatusCode(HttpStatus.SC_BAD_REQUEST);
return;
}
if (secretNumber < 2) {
response.setStatusCode(HttpStatus.SC_EXPECTATION_FAILED);
NByteArrayEntity outgoing = new NByteArrayEntity(
EncodingUtils.getAsciiBytes("Wrong secret number"));
response.setEntity(outgoing);
}
}
}
};
// Activate 'expect: continue' handshake
this.client.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpEntityEnclosingRequest post = null;
if (i < reqNo) {
post = new BasicHttpEntityEnclosingRequest("POST", "/");
post.addHeader("Secret", Integer.toString(i));
NByteArrayEntity outgoing = new NByteArrayEntity(
EncodingUtils.getAsciiBytes("No content"));
post.setEntity(outgoing);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return post;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ResponseSequence list = (ResponseSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
HttpEntity entity = response.getEntity();
if (entity != null) {
try {
entity.consumeContent();
} catch (IOException ex) {
requestCount.abort();
return;
}
}
list.addResponse(response);
requestCount.decrement();
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
expectationVerifier);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responses);
requestCount.await(10000);
this.client.shutdown();
this.server.shutdown();
assertEquals(reqNo, responses.size());
HttpResponse response = responses.getResponse(0);
assertEquals(HttpStatus.SC_EXPECTATION_FAILED, response.getStatusLine().getStatusCode());
response = responses.getResponse(1);
assertEquals(HttpStatus.SC_EXPECTATION_FAILED, response.getStatusLine().getStatusCode());
response = responses.getResponse(2);
assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());
}
/**
* This test case executes a series of simple (non-pipelined) HEAD requests
* over multiple connections.
*/
public void testSimpleHttpHeads() throws Exception {
final int connNo = 3;
final int reqNo = 20;
final RequestCount requestCount = new RequestCount(connNo * reqNo * 2);
final ByteSequence requestData = new ByteSequence();
requestData.rnd(reqNo);
List<ResponseSequence> responseData1 = new ArrayList<ResponseSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData1.add(new ResponseSequence());
}
List<ResponseSequence> responseData2 = new ArrayList<ResponseSequence>(connNo);
for (int i = 0; i < connNo; i++) {
responseData2.add(new ResponseSequence());
}
final String[] method = new String[1];
HttpRequestHandler requestHandler = new HttpRequestHandler() {
public void handle(
final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws HttpException, IOException {
String s = request.getRequestLine().getUri();
URI uri;
try {
uri = new URI(s);
} catch (URISyntaxException ex) {
throw new HttpException("Invalid request URI: " + s);
}
int index = Integer.parseInt(uri.getQuery());
byte[] data = requestData.getBytes(index);
NByteArrayEntity entity = new NByteArrayEntity(data);
response.setEntity(entity);
}
};
HttpRequestExecutionHandler requestExecutionHandler = new HttpRequestExecutionHandler() {
public void initalizeContext(final HttpContext context, final Object attachment) {
context.setAttribute("LIST", attachment);
context.setAttribute("REQ-COUNT", Integer.valueOf(0));
context.setAttribute("RES-COUNT", Integer.valueOf(0));
}
public void finalizeContext(final HttpContext context) {
}
public HttpRequest submitRequest(final HttpContext context) {
int i = ((Integer) context.getAttribute("REQ-COUNT")).intValue();
BasicHttpRequest request = null;
if (i < reqNo) {
request = new BasicHttpRequest(method[0], "/?" + i);
context.setAttribute("REQ-COUNT", Integer.valueOf(i + 1));
}
return request;
}
public void handleResponse(final HttpResponse response, final HttpContext context) {
NHttpConnection conn = (NHttpConnection) context.getAttribute(
ExecutionContext.HTTP_CONNECTION);
ResponseSequence list = (ResponseSequence) context.getAttribute("LIST");
int i = ((Integer) context.getAttribute("RES-COUNT")).intValue();
i++;
context.setAttribute("RES-COUNT", Integer.valueOf(i));
list.addResponse(response);
requestCount.decrement();
if (i < reqNo) {
conn.requestInput();
}
}
};
NHttpServiceHandler serviceHandler = createHttpServiceHandler(
requestHandler,
null);
NHttpClientHandler clientHandler = createHttpClientHandler(
requestExecutionHandler);
this.server.setRequestCount(requestCount);
this.client.setRequestCount(requestCount);
this.server.start(serviceHandler);
this.client.start(clientHandler);
ListenerEndpoint endpoint = this.server.getListenerEndpoint();
endpoint.waitFor();
InetSocketAddress serverAddress = (InetSocketAddress) endpoint.getAddress();
method[0] = "GET";
for (int i = 0; i < responseData1.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData1.get(i));
}
requestCount.await(connNo * reqNo, 10000);
assertEquals(connNo * reqNo, requestCount.getValue());
method[0] = "HEAD";
for (int i = 0; i < responseData2.size(); i++) {
this.client.openConnection(
new InetSocketAddress("localhost", serverAddress.getPort()),
responseData2.get(i));
}
requestCount.await(10000);
assertEquals(0, requestCount.getValue());
this.client.shutdown();
this.server.shutdown();
for (int c = 0; c < connNo; c++) {
ResponseSequence getResponses = responseData1.get(c);
ResponseSequence headResponses = responseData2.get(c);
ByteSequence expectedPackets = requestData;
assertEquals(expectedPackets.size(), headResponses.size());
assertEquals(expectedPackets.size(), getResponses.size());
for (int p = 0; p < requestData.size(); p++) {
HttpResponse getResponse = getResponses.getResponse(p);
HttpResponse headResponse = headResponses.getResponse(p);
assertEquals(null, headResponse.getEntity());
Header[] getHeaders = getResponse.getAllHeaders();
Header[] headHeaders = headResponse.getAllHeaders();
assertEquals(getHeaders.length, headHeaders.length);
for (int j = 0; j < getHeaders.length; j++) {
if ("Date".equals(getHeaders[j].getName())) {
continue;
}
assertEquals(getHeaders[j].toString(), headHeaders[j].toString());
}
}
}
}
}