/*
* 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.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.ssl.SslHandler;
import io.netty.handler.stream.ChunkedWriteHandler;
import io.netty.testsuite.util.BogusSslContextFactory;
import io.netty.util.concurrent.Future;
import org.junit.Test;
import javax.net.ssl.SSLEngine;
import java.io.IOException;
import java.util.Random;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import static org.junit.Assert.*;
public class SocketSslEchoTest extends AbstractSocketTest {
private static final int FIRST_MESSAGE_SIZE = 16384;
private static final Random random = new Random();
static final byte[] data = new byte[1048576];
static {
random.nextBytes(data);
}
@Test
public void testSslEcho() throws Throwable {
run();
}
public void testSslEcho(ServerBootstrap sb, Bootstrap cb) throws Throwable {
testSslEcho0(sb, cb, false, false);
}
@Test
public void testSslEchoComposite() throws Throwable {
run();
}
public void testSslEchoComposite(ServerBootstrap sb, Bootstrap cb) throws Throwable {
testSslEcho0(sb, cb, false, true);
}
@Test
public void testSslEchoWithChunkHandler() throws Throwable {
run();
}
public void testSslEchoWithChunkHandler(ServerBootstrap sb, Bootstrap cb) throws Throwable {
testSslEcho0(sb, cb, true, false);
}
@Test
public void testSslEchoWithChunkHandlerComposite() throws Throwable {
run();
}
public void testSslEchoWithChunkHandlerComposite(ServerBootstrap sb, Bootstrap cb) throws Throwable {
testSslEcho0(sb, cb, true, true);
}
private void testSslEcho0(ServerBootstrap sb, Bootstrap cb,
final boolean chunkWriteHandler, final boolean composite) throws Throwable {
final EchoHandler sh = new EchoHandler(true, composite);
final EchoHandler ch = new EchoHandler(false, composite);
final SSLEngine sse = BogusSslContextFactory.getServerContext().createSSLEngine();
final SSLEngine cse = BogusSslContextFactory.getClientContext().createSSLEngine();
sse.setUseClientMode(false);
cse.setUseClientMode(true);
sb.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel sch) throws Exception {
sch.pipeline().addFirst("ssl", new SslHandler(sse));
if (chunkWriteHandler) {
sch.pipeline().addLast(new ChunkedWriteHandler());
}
sch.pipeline().addLast("handler", sh);
}
});
cb.handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel sch) throws Exception {
sch.pipeline().addFirst("ssl", new SslHandler(cse));
if (chunkWriteHandler) {
sch.pipeline().addLast(new ChunkedWriteHandler());
}
sch.pipeline().addLast("handler", ch);
}
});
Channel sc = sb.bind().sync().channel();
Channel cc = cb.connect().sync().channel();
Future<Channel> hf = cc.pipeline().get(SslHandler.class).handshakeFuture();
cc.writeAndFlush(Unpooled.wrappedBuffer(data, 0, FIRST_MESSAGE_SIZE));
final AtomicBoolean firstByteWriteFutureDone = new AtomicBoolean();
hf.sync();
assertFalse(firstByteWriteFutureDone.get());
for (int i = FIRST_MESSAGE_SIZE; i < data.length;) {
int length = Math.min(random.nextInt(1024 * 64), data.length - i);
ByteBuf buf = Unpooled.wrappedBuffer(data, i, length);
if (composite) {
buf = Unpooled.compositeBuffer().addComponent(buf).writerIndex(buf.writerIndex());
}
ChannelFuture future = cc.writeAndFlush(buf);
future.sync();
i += length;
}
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().awaitUninterruptibly();
ch.channel.close().awaitUninterruptibly();
sc.close().awaitUninterruptibly();
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 class EchoHandler extends SimpleChannelInboundHandler<ByteBuf> {
volatile Channel channel;
final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
volatile int counter;
private final boolean server;
private final boolean composite;
EchoHandler(boolean server, boolean composite) {
this.server = server;
this.composite = composite;
}
@Override
public void channelActive(ChannelHandlerContext ctx)
throws Exception {
channel = ctx.channel();
}
@Override
public void channelRead0(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
byte[] actual = new byte[in.readableBytes()];
in.readBytes(actual);
int lastIdx = counter;
for (int i = 0; i < actual.length; i ++) {
assertEquals(data[i + lastIdx], actual[i]);
}
if (channel.parent() != null) {
ByteBuf buf = Unpooled.wrappedBuffer(actual);
if (composite) {
buf = Unpooled.compositeBuffer().addComponent(buf).writerIndex(buf.writerIndex());
}
channel.write(buf);
}
counter += actual.length;
}
@Override
public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
ctx.flush();
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx,
Throwable cause) throws Exception {
if (logger.isWarnEnabled()) {
logger.warn(
"Unexpected exception from the " +
(server? "server" : "client") + " side", cause);
}
exception.compareAndSet(null, cause);
ctx.close();
}
}
}