/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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.
*/
package io.netty.testsuite.transport.socket;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.serialization.ClassResolvers;
import io.netty.handler.codec.serialization.ObjectDecoder;
import io.netty.handler.codec.serialization.ObjectEncoder;
import org.junit.Test;
import java.io.IOException;
import java.util.Random;
import java.util.concurrent.atomic.AtomicReference;
import static org.junit.Assert.*;
public class SocketObjectEchoTest extends AbstractSocketTest {
static final Random random = new Random();
static final String[] data = new String[1024];
static {
for (int i = 0; i < data.length; i ++) {
int eLen = random.nextInt(512);
char[] e = new char[eLen];
for (int j = 0; j < eLen; j ++) {
e[j] = (char) ('a' + random.nextInt(26));
}
data[i] = new String(e);
}
}
@Test
public void testObjectEcho() throws Throwable {
run();
}
public void testObjectEcho(ServerBootstrap sb, Bootstrap cb) throws Throwable {
testObjectEcho(sb, cb, true);
}
@Test
public void testObjectEchoNotAutoRead() throws Throwable {
run();
}
public void testObjectEchoNotAutoRead(ServerBootstrap sb, Bootstrap cb) throws Throwable {
testObjectEcho(sb, cb, false);
}
private static void testObjectEcho(ServerBootstrap sb, Bootstrap cb, boolean autoRead) throws Throwable {
final EchoHandler sh = new EchoHandler(autoRead);
final EchoHandler ch = new EchoHandler(autoRead);
sb.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel sch) throws Exception {
sch.pipeline().addLast(
new ObjectDecoder(ClassResolvers.cacheDisabled(getClass().getClassLoader())),
new ObjectEncoder(),
sh);
}
});
cb.handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel sch) throws Exception {
sch.pipeline().addLast(
new ObjectDecoder(ClassResolvers.cacheDisabled(getClass().getClassLoader())),
new ObjectEncoder(),
ch);
}
});
Channel sc = sb.bind().sync().channel();
Channel cc = cb.connect().sync().channel();
for (String element : data) {
cc.writeAndFlush(element);
}
while (ch.counter < data.length) {
if (sh.exception.get() != null) {
break;
}
if (ch.exception.get() != null) {
break;
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// Ignore.
}
}
while (sh.counter < data.length) {
if (sh.exception.get() != null) {
break;
}
if (ch.exception.get() != null) {
break;
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// Ignore.
}
}
sh.channel.close().sync();
ch.channel.close().sync();
sc.close().sync();
if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
throw sh.exception.get();
}
if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
throw ch.exception.get();
}
if (sh.exception.get() != null) {
throw sh.exception.get();
}
if (ch.exception.get() != null) {
throw ch.exception.get();
}
}
private static class EchoHandler extends ChannelHandlerAdapter {
private final boolean autoRead;
volatile Channel channel;
final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
volatile int counter;
EchoHandler(boolean autoRead) {
this.autoRead = autoRead;
}
@Override
public void channelActive(ChannelHandlerContext ctx)
throws Exception {
channel = ctx.channel();
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
assertEquals(data[counter], msg);
if (channel.parent() != null) {
channel.write(msg);
}
counter ++;
}
@Override
public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
try {
ctx.flush();
} finally {
if (!autoRead) {
ctx.read();
}
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx,
Throwable cause) throws Exception {
if (exception.compareAndSet(null, cause)) {
ctx.close();
}
}
}
}