netty5/transport-native-kqueue/src/test/java/io/netty/channel/kqueue/KQueueDomainSocketShutdownOutputByPeerTest.java
Lunfu Zhong e7b3195570 Support ALLOW_HALF_CLOSURE channel option on Unix domain socket. (#8932)
Motivation:

Since DomainSocketChannel is a DuplexChannel,  which be able to shutdown input or output individually on demands, but ALLOW_HALF_CLOSURE channel option has not been supported yet.

I thought this could be a missing feature of Unix domain socket, so here the PR for it.

Modifications:

1. Added allHalfClosure property both in  EpollDomainSocketChannelConfig and KQueueDomainSocketChannelConfig,
2. Enabled isAllowHalfClosure method of native channel to support domain channel config,
3. Created EpollDomainSocketShutdownOutputByPeerTest and KQueueDomainSocketShutdownOutputByPeerTest to verify the change.

Result:

ALLOW_HALF_CLOSURE channel option can be set with DomainSocketChannel, and no more warning of Unknown channel option 'ALLOW_HALF_CLOSURE'.
2019-03-19 11:24:07 +01:00

69 lines
2.1 KiB
Java

/*
* Copyright 2019 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.channel.kqueue;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.unix.Buffer;
import io.netty.testsuite.transport.TestsuitePermutation.BootstrapFactory;
import io.netty.testsuite.transport.socket.AbstractSocketShutdownOutputByPeerTest;
import java.io.IOException;
import java.net.SocketAddress;
import java.nio.ByteBuffer;
import java.util.List;
public class KQueueDomainSocketShutdownOutputByPeerTest extends AbstractSocketShutdownOutputByPeerTest<BsdSocket> {
@Override
protected List<BootstrapFactory<ServerBootstrap>> newFactories() {
return KQueueSocketTestPermutation.INSTANCE.serverDomainSocket();
}
@Override
protected SocketAddress newSocketAddress() {
return KQueueSocketTestPermutation.newSocketAddress();
}
@Override
protected void shutdownOutput(BsdSocket s) throws IOException {
s.shutdown(false, true);
}
@Override
protected void connect(BsdSocket s, SocketAddress address) throws IOException {
s.connect(address);
}
@Override
protected void close(BsdSocket s) throws IOException {
s.close();
}
@Override
protected void write(BsdSocket s, int data) throws IOException {
final ByteBuffer buf = Buffer.allocateDirectWithNativeOrder(4);
buf.putInt(data);
buf.flip();
s.write(buf, buf.position(), buf.limit());
Buffer.free(buf);
}
@Override
protected BsdSocket newSocket() {
return BsdSocket.newSocketDomain();
}
}