87 lines
6.9 KiB
Java
87 lines
6.9 KiB
Java
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/*
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* Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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package sun.nio.ch;
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import java.net.SocketOption;
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import java.net.StandardSocketOptions;
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import java.net.ProtocolFamily;
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import java.net.StandardProtocolFamily;
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import java.util.Map;
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import java.util.HashMap;
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import cli.System.Net.Sockets.SocketOptionLevel;
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import cli.System.Net.Sockets.SocketOptionName;
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class SocketOptionRegistry {
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private SocketOptionRegistry() { }
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private static class RegistryKey {
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private final SocketOption<?> name;
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private final ProtocolFamily family;
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RegistryKey(SocketOption<?> name, ProtocolFamily family) {
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this.name = name;
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this.family = family;
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}
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public int hashCode() {
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return name.hashCode() + family.hashCode();
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}
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public boolean equals(Object ob) {
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if (ob == null) return false;
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if (!(ob instanceof RegistryKey)) return false;
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RegistryKey other = (RegistryKey)ob;
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if (this.name != other.name) return false;
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if (this.family != other.family) return false;
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return true;
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}
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}
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private static class LazyInitialization {
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static final Map<RegistryKey,OptionKey> options = options();
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private static Map<RegistryKey,OptionKey> options() {
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Map<RegistryKey,OptionKey> map =
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new HashMap<RegistryKey,OptionKey>();
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map.put(new RegistryKey(StandardSocketOptions.SO_BROADCAST, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.Broadcast));
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map.put(new RegistryKey(StandardSocketOptions.SO_KEEPALIVE, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.KeepAlive));
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map.put(new RegistryKey(StandardSocketOptions.SO_LINGER, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.Linger));
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map.put(new RegistryKey(StandardSocketOptions.SO_SNDBUF, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.SendBuffer));
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map.put(new RegistryKey(StandardSocketOptions.SO_RCVBUF, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer));
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map.put(new RegistryKey(StandardSocketOptions.SO_REUSEADDR, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress));
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map.put(new RegistryKey(StandardSocketOptions.TCP_NODELAY, Net.UNSPEC), new OptionKey(SocketOptionLevel.Tcp, SocketOptionName.NoDelay));
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map.put(new RegistryKey(StandardSocketOptions.IP_TOS, StandardProtocolFamily.INET), new OptionKey(SocketOptionLevel.IP, SocketOptionName.TypeOfService));
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map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_IF, StandardProtocolFamily.INET), new OptionKey(SocketOptionLevel.IP, SocketOptionName.MulticastInterface));
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map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_TTL, StandardProtocolFamily.INET), new OptionKey(SocketOptionLevel.IP, SocketOptionName.IpTimeToLive));
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map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_LOOP, StandardProtocolFamily.INET), new OptionKey(SocketOptionLevel.IP, SocketOptionName.MulticastLoopback));
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map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_IF, StandardProtocolFamily.INET6), new OptionKey(SocketOptionLevel.IPv6, SocketOptionName.MulticastInterface));
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map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_TTL, StandardProtocolFamily.INET6), new OptionKey(SocketOptionLevel.IPv6, SocketOptionName.IpTimeToLive));
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map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_LOOP, StandardProtocolFamily.INET6), new OptionKey(SocketOptionLevel.IPv6, SocketOptionName.MulticastLoopback));
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map.put(new RegistryKey(ExtendedSocketOption.SO_OOBINLINE, Net.UNSPEC), new OptionKey(SocketOptionLevel.Socket, SocketOptionName.OutOfBandInline));
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return map;
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}
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}
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public static OptionKey findOption(SocketOption<?> name, ProtocolFamily family) {
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RegistryKey key = new RegistryKey(name, family);
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return LazyInitialization.options.get(key);
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}
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}
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