LinuxSocket.java — netty Source File

Source Code

/*
 * Copyright 2024 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:
 *
 *   https://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.uring;

import io.netty.channel.ChannelException;
import io.netty.channel.socket.SocketProtocolFamily;
import io.netty.channel.unix.NativeInetAddress;
import io.netty.channel.unix.PeerCredentials;
import io.netty.channel.unix.Socket;
import io.netty.util.internal.SocketUtils;

import java.io.IOException;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.UnknownHostException;
import java.util.Enumeration;

/**
 * A socket which provides access Linux native methods.
 */
final class LinuxSocket extends Socket {
    static final InetAddress INET6_ANY = unsafeInetAddrByName("::");
    private static final InetAddress INET_ANY = unsafeInetAddrByName("0.0.0.0");
    private static final long MAX_UINT32_T = 0xFFFFFFFFL;

    LinuxSocket(int fd) {
        super(fd);
    }

    SocketProtocolFamily family() {
        return ipv6 ? SocketProtocolFamily.INET6 : SocketProtocolFamily.INET;
    }

    @Override
    public boolean markClosed() {
        return super.markClosed();
    }

    void setTimeToLive(int ttl) throws IOException {
        setTimeToLive(intValue(), ttl);
    }

    void setInterface(InetAddress address) throws IOException {
        final NativeInetAddress a = NativeInetAddress.newInstance(address);
        setInterface(intValue(), ipv6, a.address(), a.scopeId(), interfaceIndex(address));
    }
// ... (332 more lines)