/*
* 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.buffer.ByteBuf;
import io.netty.buffer.CompositeByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOption;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.DatagramPacket;
import org.junit.Test;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.*;
public class DatagramUnicastTest extends AbstractDatagramTest {
private static final byte[] BYTES = {0, 1, 2, 3};
@Test
public void testSimpleSendDirectByteBuf() throws Throwable {
run();
}
public void testSimpleSendDirectByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), true, BYTES, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), true, BYTES, 4);
}
@Test
public void testSimpleSendHeapByteBuf() throws Throwable {
run();
}
public void testSimpleSendHeapByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
testSimpleSend0(sb, cb, Unpooled.buffer().writeBytes(BYTES), true, BYTES, 1);
testSimpleSend0(sb, cb, Unpooled.buffer().writeBytes(BYTES), true, BYTES, 4);
}
@Test
public void testSimpleSendCompositeDirectByteBuf() throws Throwable {
run();
}
public void testSimpleSendCompositeDirectByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
CompositeByteBuf buf = Unpooled.compositeBuffer();
buf.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 2, 2));
buf.writerIndex(4);
testSimpleSend0(sb, cb, buf, true, BYTES, 1);
CompositeByteBuf buf2 = Unpooled.compositeBuffer();
buf2.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf2.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 2, 2));
buf2.writerIndex(4);
testSimpleSend0(sb, cb, buf2, true, BYTES, 4);
}
@Test
public void testSimpleSendCompositeHeapByteBuf() throws Throwable {
run();
}
public void testSimpleSendCompositeHeapByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
CompositeByteBuf buf = Unpooled.compositeBuffer();
buf.addComponent(Unpooled.buffer().writeBytes(BYTES, 0, 2));
buf.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf.writerIndex(4);
testSimpleSend0(sb, cb, buf, true, BYTES, 1);
CompositeByteBuf buf2 = Unpooled.compositeBuffer();
buf2.addComponent(Unpooled.buffer().writeBytes(BYTES, 0, 2));
buf2.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf2.writerIndex(4);
testSimpleSend0(sb, cb, buf2, true, BYTES, 4);
}
@Test
public void testSimpleSendCompositeMixedByteBuf() throws Throwable {
run();
}
public void testSimpleSendCompositeMixedByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
CompositeByteBuf buf = Unpooled.compositeBuffer();
buf.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf.writerIndex(4);
testSimpleSend0(sb, cb, buf, true, BYTES, 1);
CompositeByteBuf buf2 = Unpooled.compositeBuffer();
buf2.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf2.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf2.writerIndex(4);
testSimpleSend0(sb, cb, buf2, true, BYTES, 4);
}
@Test
public void testSimpleSendWithoutBind() throws Throwable {
run();
}
public void testSimpleSendWithoutBind(Bootstrap sb, Bootstrap cb) throws Throwable {
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), false, BYTES, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), false, BYTES, 4);
}
@SuppressWarnings("deprecation")
private void testSimpleSend0(Bootstrap sb, Bootstrap cb, ByteBuf buf, boolean bindClient,
final byte[] bytes, int count)
throws Throwable {
final CountDownLatch latch = new CountDownLatch(count);
sb.handler(new SimpleChannelInboundHandler<DatagramPacket>() {
@Override
public void messageReceived(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception {
ByteBuf buf = msg.content();
assertEquals(bytes.length, buf.readableBytes());
for (int i = 0; i < bytes.length; i++) {
assertEquals(bytes[i], buf.readByte());
}
latch.countDown();
}
});
cb.handler(new SimpleChannelInboundHandler<Object>() {
@Override
public void messageReceived(ChannelHandlerContext ctx, Object msgs) throws Exception {
// Nothing will be sent.
}
});
Channel sc = sb.bind().sync().channel();
Channel cc;
if (bindClient) {
cc = cb.bind().sync().channel();
} else {
cb.option(ChannelOption.DATAGRAM_CHANNEL_ACTIVE_ON_REGISTRATION, true);
cc = cb.register().sync().channel();
}
for (int i = 0; i < count; i++) {
cc.write(new DatagramPacket(buf.retain().duplicate(), addr));
}
// release as we used buf.retain() before
buf.release();
cc.flush();
assertTrue(latch.await(10, TimeUnit.SECONDS));
sc.close().sync();
cc.close().sync();
}
}