author | chegar |
Wed, 27 Apr 2016 20:36:02 +0100 | |
changeset 37676 | 24ef455da1b0 |
parent 37593 | 824750ada3d6 |
child 37781 | 71ed5645f17c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* 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 |
2 | 8 |
* 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.io.*; |
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import java.net.*; |
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import java.nio.channels.*; |
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import java.util.*; |
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import java.security.AccessController; |
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import java.security.PrivilegedAction; |
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import sun.net.ext.ExtendedSocketOptions; |
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import sun.security.action.GetPropertyAction; |
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public class Net { |
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private Net() { } |
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// unspecified protocol family |
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static final ProtocolFamily UNSPEC = new ProtocolFamily() { |
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public String name() { |
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return "UNSPEC"; |
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} |
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}; |
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// set to true if exclusive binding is on for Windows |
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private static final boolean exclusiveBind; |
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// set to true if the fast tcp loopback should be enabled on Windows |
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private static final boolean fastLoopback; |
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// -- Miscellaneous utilities -- |
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private static volatile boolean checkedIPv6; |
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private static volatile boolean isIPv6Available; |
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private static volatile boolean checkedReusePort; |
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private static volatile boolean isReusePortAvailable; |
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/** |
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* Tells whether dual-IPv4/IPv6 sockets should be used. |
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*/ |
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static boolean isIPv6Available() { |
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if (!checkedIPv6) { |
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isIPv6Available = isIPv6Available0(); |
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checkedIPv6 = true; |
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} |
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return isIPv6Available; |
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} |
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/** |
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* Tells whether SO_REUSEPORT is supported. |
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*/ |
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static boolean isReusePortAvailable() { |
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if (!checkedReusePort) { |
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isReusePortAvailable = isReusePortAvailable0(); |
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checkedReusePort = true; |
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} |
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return isReusePortAvailable; |
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} |
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/** |
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* Returns true if exclusive binding is on |
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*/ |
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static boolean useExclusiveBind() { |
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return exclusiveBind; |
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} |
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/** |
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* Tells whether IPv6 sockets can join IPv4 multicast groups |
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*/ |
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static boolean canIPv6SocketJoinIPv4Group() { |
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return canIPv6SocketJoinIPv4Group0(); |
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} |
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/** |
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* Tells whether {@link #join6} can be used to join an IPv4 |
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* multicast group (IPv4 group as IPv4-mapped IPv6 address) |
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*/ |
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static boolean canJoin6WithIPv4Group() { |
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return canJoin6WithIPv4Group0(); |
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} |
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public static InetSocketAddress checkAddress(SocketAddress sa) { |
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if (sa == null) |
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throw new NullPointerException(); |
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if (!(sa instanceof InetSocketAddress)) |
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throw new UnsupportedAddressTypeException(); // ## needs arg |
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InetSocketAddress isa = (InetSocketAddress)sa; |
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if (isa.isUnresolved()) |
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throw new UnresolvedAddressException(); // ## needs arg |
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InetAddress addr = isa.getAddress(); |
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if (!(addr instanceof Inet4Address || addr instanceof Inet6Address)) |
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throw new IllegalArgumentException("Invalid address type"); |
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return isa; |
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} |
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static InetSocketAddress asInetSocketAddress(SocketAddress sa) { |
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if (!(sa instanceof InetSocketAddress)) |
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throw new UnsupportedAddressTypeException(); |
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return (InetSocketAddress)sa; |
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} |
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static void translateToSocketException(Exception x) |
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throws SocketException |
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{ |
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if (x instanceof SocketException) |
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throw (SocketException)x; |
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Exception nx = x; |
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if (x instanceof ClosedChannelException) |
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nx = new SocketException("Socket is closed"); |
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else if (x instanceof NotYetConnectedException) |
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nx = new SocketException("Socket is not connected"); |
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else if (x instanceof AlreadyBoundException) |
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nx = new SocketException("Already bound"); |
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else if (x instanceof NotYetBoundException) |
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nx = new SocketException("Socket is not bound yet"); |
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else if (x instanceof UnsupportedAddressTypeException) |
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nx = new SocketException("Unsupported address type"); |
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else if (x instanceof UnresolvedAddressException) { |
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nx = new SocketException("Unresolved address"); |
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} |
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if (nx != x) |
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nx.initCause(x); |
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if (nx instanceof SocketException) |
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throw (SocketException)nx; |
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else if (nx instanceof RuntimeException) |
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throw (RuntimeException)nx; |
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else |
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throw new Error("Untranslated exception", nx); |
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} |
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static void translateException(Exception x, |
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boolean unknownHostForUnresolved) |
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throws IOException |
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{ |
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if (x instanceof IOException) |
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throw (IOException)x; |
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// Throw UnknownHostException from here since it cannot |
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// be thrown as a SocketException |
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if (unknownHostForUnresolved && |
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(x instanceof UnresolvedAddressException)) |
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{ |
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throw new UnknownHostException(); |
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} |
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translateToSocketException(x); |
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} |
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static void translateException(Exception x) |
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throws IOException |
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{ |
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translateException(x, false); |
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} |
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/** |
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* Returns the local address after performing a SecurityManager#checkConnect. |
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*/ |
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static InetSocketAddress getRevealedLocalAddress(InetSocketAddress addr) { |
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SecurityManager sm = System.getSecurityManager(); |
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if (addr == null || sm == null) |
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return addr; |
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try{ |
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sm.checkConnect(addr.getAddress().getHostAddress(), -1); |
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// Security check passed |
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} catch (SecurityException e) { |
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// Return loopback address only if security check fails |
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addr = getLoopbackAddress(addr.getPort()); |
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} |
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return addr; |
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} |
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static String getRevealedLocalAddressAsString(InetSocketAddress addr) { |
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return System.getSecurityManager() == null ? addr.toString() : |
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getLoopbackAddress(addr.getPort()).toString(); |
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} |
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private static InetSocketAddress getLoopbackAddress(int port) { |
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return new InetSocketAddress(InetAddress.getLoopbackAddress(), |
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port); |
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} |
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/** |
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* Returns any IPv4 address of the given network interface, or |
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* null if the interface does not have any IPv4 addresses. |
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*/ |
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static Inet4Address anyInet4Address(final NetworkInterface interf) { |
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return AccessController.doPrivileged(new PrivilegedAction<Inet4Address>() { |
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public Inet4Address run() { |
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Enumeration<InetAddress> addrs = interf.getInetAddresses(); |
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while (addrs.hasMoreElements()) { |
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InetAddress addr = addrs.nextElement(); |
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if (addr instanceof Inet4Address) { |
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return (Inet4Address)addr; |
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} |
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218 |
} |
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219 |
return null; |
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220 |
} |
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|
221 |
}); |
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|
222 |
} |
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|
223 |
|
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|
224 |
/** |
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225 |
* Returns an IPv4 address as an int. |
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|
226 |
*/ |
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|
227 |
static int inet4AsInt(InetAddress ia) { |
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|
228 |
if (ia instanceof Inet4Address) { |
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|
229 |
byte[] addr = ia.getAddress(); |
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230 |
int address = addr[3] & 0xFF; |
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231 |
address |= ((addr[2] << 8) & 0xFF00); |
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address |= ((addr[1] << 16) & 0xFF0000); |
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address |= ((addr[0] << 24) & 0xFF000000); |
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|
234 |
return address; |
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|
235 |
} |
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|
236 |
throw new AssertionError("Should not reach here"); |
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|
237 |
} |
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|
238 |
|
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|
239 |
/** |
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|
240 |
* Returns an InetAddress from the given IPv4 address |
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|
241 |
* represented as an int. |
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|
242 |
*/ |
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|
243 |
static InetAddress inet4FromInt(int address) { |
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|
244 |
byte[] addr = new byte[4]; |
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|
245 |
addr[0] = (byte) ((address >>> 24) & 0xFF); |
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|
246 |
addr[1] = (byte) ((address >>> 16) & 0xFF); |
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247 |
addr[2] = (byte) ((address >>> 8) & 0xFF); |
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|
248 |
addr[3] = (byte) (address & 0xFF); |
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|
249 |
try { |
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|
250 |
return InetAddress.getByAddress(addr); |
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|
251 |
} catch (UnknownHostException uhe) { |
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|
252 |
throw new AssertionError("Should not reach here"); |
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|
253 |
} |
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|
254 |
} |
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|
255 |
|
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|
256 |
/** |
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|
257 |
* Returns an IPv6 address as a byte array |
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|
258 |
*/ |
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|
259 |
static byte[] inet6AsByteArray(InetAddress ia) { |
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|
260 |
if (ia instanceof Inet6Address) { |
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|
261 |
return ia.getAddress(); |
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|
262 |
} |
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|
263 |
|
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|
264 |
// need to construct IPv4-mapped address |
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|
265 |
if (ia instanceof Inet4Address) { |
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|
266 |
byte[] ip4address = ia.getAddress(); |
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|
267 |
byte[] address = new byte[16]; |
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|
268 |
address[10] = (byte)0xff; |
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|
269 |
address[11] = (byte)0xff; |
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|
270 |
address[12] = ip4address[0]; |
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|
271 |
address[13] = ip4address[1]; |
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|
272 |
address[14] = ip4address[2]; |
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|
273 |
address[15] = ip4address[3]; |
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|
274 |
return address; |
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|
275 |
} |
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|
276 |
|
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parents:
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diff
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|
277 |
throw new AssertionError("Should not reach here"); |
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diff
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|
278 |
} |
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|
279 |
|
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|
280 |
// -- Socket options |
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|
281 |
|
37676
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8044773: Refactor jdk.net API so that it can be moved out of the base module
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|
282 |
static final ExtendedSocketOptions extendedOptions = |
24ef455da1b0
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|
283 |
ExtendedSocketOptions.getInstance(); |
24ef455da1b0
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|
284 |
|
1152
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|
285 |
static void setSocketOption(FileDescriptor fd, ProtocolFamily family, |
2057
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|
286 |
SocketOption<?> name, Object value) |
1152
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|
287 |
throws IOException |
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|
288 |
{ |
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|
289 |
if (value == null) |
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diff
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|
290 |
throw new IllegalArgumentException("Invalid option value"); |
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diff
changeset
|
291 |
|
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diff
changeset
|
292 |
// only simple values supported by this method |
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|
293 |
Class<?> type = name.type(); |
23879
284802a2d355
8036979: Support java.net.SocketOption<> in java.net socket types
michaelm
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|
294 |
|
37676
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8044773: Refactor jdk.net API so that it can be moved out of the base module
chegar
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changeset
|
295 |
if (extendedOptions.isOptionSupported(name)) { |
24ef455da1b0
8044773: Refactor jdk.net API so that it can be moved out of the base module
chegar
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diff
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|
296 |
extendedOptions.setOption(fd, name, value); |
23879
284802a2d355
8036979: Support java.net.SocketOption<> in java.net socket types
michaelm
parents:
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diff
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|
297 |
return; |
284802a2d355
8036979: Support java.net.SocketOption<> in java.net socket types
michaelm
parents:
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diff
changeset
|
298 |
} |
284802a2d355
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michaelm
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diff
changeset
|
299 |
|
1152
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|
300 |
if (type != Integer.class && type != Boolean.class) |
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diff
changeset
|
301 |
throw new AssertionError("Should not reach here"); |
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alanb
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diff
changeset
|
302 |
|
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diff
changeset
|
303 |
// special handling |
9679
d98ae8bc45fc
7042979: Rename StandardSocketOption and StandardWatchEventKind
alanb
parents:
9035
diff
changeset
|
304 |
if (name == StandardSocketOptions.SO_RCVBUF || |
d98ae8bc45fc
7042979: Rename StandardSocketOption and StandardWatchEventKind
alanb
parents:
9035
diff
changeset
|
305 |
name == StandardSocketOptions.SO_SNDBUF) |
1152
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|
306 |
{ |
29d6145d1097
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diff
changeset
|
307 |
int i = ((Integer)value).intValue(); |
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alanb
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diff
changeset
|
308 |
if (i < 0) |
29d6145d1097
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alanb
parents:
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diff
changeset
|
309 |
throw new IllegalArgumentException("Invalid send/receive buffer size"); |
29d6145d1097
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alanb
parents:
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diff
changeset
|
310 |
} |
9679
d98ae8bc45fc
7042979: Rename StandardSocketOption and StandardWatchEventKind
alanb
parents:
9035
diff
changeset
|
311 |
if (name == StandardSocketOptions.SO_LINGER) { |
1152
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diff
changeset
|
312 |
int i = ((Integer)value).intValue(); |
29d6145d1097
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alanb
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2
diff
changeset
|
313 |
if (i < 0) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
314 |
value = Integer.valueOf(-1); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
315 |
if (i > 65535) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
316 |
value = Integer.valueOf(65535); |
29d6145d1097
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alanb
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2
diff
changeset
|
317 |
} |
9679
d98ae8bc45fc
7042979: Rename StandardSocketOption and StandardWatchEventKind
alanb
parents:
9035
diff
changeset
|
318 |
if (name == StandardSocketOptions.IP_TOS) { |
1152
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alanb
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diff
changeset
|
319 |
int i = ((Integer)value).intValue(); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
320 |
if (i < 0 || i > 255) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
321 |
throw new IllegalArgumentException("Invalid IP_TOS value"); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
322 |
} |
9679
d98ae8bc45fc
7042979: Rename StandardSocketOption and StandardWatchEventKind
alanb
parents:
9035
diff
changeset
|
323 |
if (name == StandardSocketOptions.IP_MULTICAST_TTL) { |
1152
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alanb
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diff
changeset
|
324 |
int i = ((Integer)value).intValue(); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
325 |
if (i < 0 || i > 255) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
326 |
throw new IllegalArgumentException("Invalid TTL/hop value"); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
327 |
} |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
328 |
|
29d6145d1097
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alanb
parents:
2
diff
changeset
|
329 |
// map option name to platform level/name |
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diff
changeset
|
330 |
OptionKey key = SocketOptionRegistry.findOption(name, family); |
29d6145d1097
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alanb
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2
diff
changeset
|
331 |
if (key == null) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
332 |
throw new AssertionError("Option not found"); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
333 |
|
29d6145d1097
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alanb
parents:
2
diff
changeset
|
334 |
int arg; |
29d6145d1097
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alanb
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2
diff
changeset
|
335 |
if (type == Integer.class) { |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
336 |
arg = ((Integer)value).intValue(); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
337 |
} else { |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
338 |
boolean b = ((Boolean)value).booleanValue(); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
339 |
arg = (b) ? 1 : 0; |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
340 |
} |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
341 |
|
29d6145d1097
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alanb
parents:
2
diff
changeset
|
342 |
boolean mayNeedConversion = (family == UNSPEC); |
25170
f58832169add
8029607: Type of Service (TOS) cannot be set in IPv6 header
michaelm
parents:
23879
diff
changeset
|
343 |
boolean isIPv6 = (family == StandardProtocolFamily.INET6); |
f58832169add
8029607: Type of Service (TOS) cannot be set in IPv6 header
michaelm
parents:
23879
diff
changeset
|
344 |
setIntOption0(fd, mayNeedConversion, key.level(), key.name(), arg, isIPv6); |
1152
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alanb
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diff
changeset
|
345 |
} |
29d6145d1097
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alanb
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2
diff
changeset
|
346 |
|
29d6145d1097
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alanb
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diff
changeset
|
347 |
static Object getSocketOption(FileDescriptor fd, ProtocolFamily family, |
2057
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
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diff
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|
348 |
SocketOption<?> name) |
1152
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alanb
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diff
changeset
|
349 |
throws IOException |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
350 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
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|
351 |
Class<?> type = name.type(); |
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|
352 |
|
37676
24ef455da1b0
8044773: Refactor jdk.net API so that it can be moved out of the base module
chegar
parents:
37593
diff
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|
353 |
if (extendedOptions.isOptionSupported(name)) { |
24ef455da1b0
8044773: Refactor jdk.net API so that it can be moved out of the base module
chegar
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37593
diff
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|
354 |
return extendedOptions.getOption(fd, name); |
23879
284802a2d355
8036979: Support java.net.SocketOption<> in java.net socket types
michaelm
parents:
23010
diff
changeset
|
355 |
} |
284802a2d355
8036979: Support java.net.SocketOption<> in java.net socket types
michaelm
parents:
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|
356 |
|
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|
357 |
// only simple values supported by this method |
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|
358 |
if (type != Integer.class && type != Boolean.class) |
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|
359 |
throw new AssertionError("Should not reach here"); |
29d6145d1097
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parents:
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diff
changeset
|
360 |
|
29d6145d1097
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|
361 |
// map option name to platform level/name |
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|
362 |
OptionKey key = SocketOptionRegistry.findOption(name, family); |
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|
363 |
if (key == null) |
29d6145d1097
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parents:
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diff
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|
364 |
throw new AssertionError("Option not found"); |
29d6145d1097
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parents:
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diff
changeset
|
365 |
|
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changeset
|
366 |
boolean mayNeedConversion = (family == UNSPEC); |
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|
367 |
int value = getIntOption0(fd, mayNeedConversion, key.level(), key.name()); |
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|
368 |
|
29d6145d1097
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diff
changeset
|
369 |
if (type == Integer.class) { |
29d6145d1097
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diff
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|
370 |
return Integer.valueOf(value); |
29d6145d1097
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alanb
parents:
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diff
changeset
|
371 |
} else { |
29d6145d1097
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changeset
|
372 |
return (value == 0) ? Boolean.FALSE : Boolean.TRUE; |
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diff
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|
373 |
} |
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|
374 |
} |
2 | 375 |
|
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
376 |
public static boolean isFastTcpLoopbackRequested() { |
37593
824750ada3d6
8154231: Simplify access to System properties from JDK code
redestad
parents:
36115
diff
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|
377 |
String loopbackProp = |
824750ada3d6
8154231: Simplify access to System properties from JDK code
redestad
parents:
36115
diff
changeset
|
378 |
GetPropertyAction.getProperty("jdk.net.useFastTcpLoopback"); |
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
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|
379 |
boolean enable; |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
380 |
if ("".equals(loopbackProp)) { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
381 |
enable = true; |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
382 |
} else { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
383 |
enable = Boolean.parseBoolean(loopbackProp); |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
384 |
} |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
385 |
return enable; |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
386 |
} |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
387 |
|
2 | 388 |
// -- Socket operations -- |
389 |
||
8788
b98f18278dc4
7026376: (dc) DatagramChannel created without specifying protocol family fails to join IPv4 group
alanb
parents:
5506
diff
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|
390 |
private static native boolean isIPv6Available0(); |
b98f18278dc4
7026376: (dc) DatagramChannel created without specifying protocol family fails to join IPv4 group
alanb
parents:
5506
diff
changeset
|
391 |
|
36115 | 392 |
private static native boolean isReusePortAvailable0(); |
393 |
||
18192 | 394 |
/* |
32232 | 395 |
* Returns 1 for Windows and -1 for Solaris/Linux/Mac OS |
18192 | 396 |
*/ |
397 |
private static native int isExclusiveBindAvailable(); |
|
398 |
||
8788
b98f18278dc4
7026376: (dc) DatagramChannel created without specifying protocol family fails to join IPv4 group
alanb
parents:
5506
diff
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|
399 |
private static native boolean canIPv6SocketJoinIPv4Group0(); |
b98f18278dc4
7026376: (dc) DatagramChannel created without specifying protocol family fails to join IPv4 group
alanb
parents:
5506
diff
changeset
|
400 |
|
b98f18278dc4
7026376: (dc) DatagramChannel created without specifying protocol family fails to join IPv4 group
alanb
parents:
5506
diff
changeset
|
401 |
private static native boolean canJoin6WithIPv4Group0(); |
1152
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alanb
parents:
2
diff
changeset
|
402 |
|
8817
5351579c46a9
6981922: DNS cache poisoning by untrusted applets
michaelm
parents:
8788
diff
changeset
|
403 |
static FileDescriptor socket(boolean stream) throws IOException { |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
404 |
return socket(UNSPEC, stream); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
405 |
} |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
406 |
|
8817
5351579c46a9
6981922: DNS cache poisoning by untrusted applets
michaelm
parents:
8788
diff
changeset
|
407 |
static FileDescriptor socket(ProtocolFamily family, boolean stream) |
5351579c46a9
6981922: DNS cache poisoning by untrusted applets
michaelm
parents:
8788
diff
changeset
|
408 |
throws IOException { |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
409 |
boolean preferIPv6 = isIPv6Available() && |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
410 |
(family != StandardProtocolFamily.INET); |
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
411 |
return IOUtil.newFD(socket0(preferIPv6, stream, false, fastLoopback)); |
2 | 412 |
} |
413 |
||
414 |
static FileDescriptor serverSocket(boolean stream) { |
|
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
415 |
return IOUtil.newFD(socket0(isIPv6Available(), stream, true, fastLoopback)); |
2 | 416 |
} |
417 |
||
418 |
// Due to oddities SO_REUSEADDR on windows reuse is ignored |
|
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
419 |
private static native int socket0(boolean preferIPv6, boolean stream, boolean reuse, |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
420 |
boolean fastLoopback); |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
421 |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
9679
diff
changeset
|
422 |
public static void bind(FileDescriptor fd, InetAddress addr, int port) |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
423 |
throws IOException |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
424 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
425 |
bind(UNSPEC, fd, addr, port); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
426 |
} |
2 | 427 |
|
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
428 |
static void bind(ProtocolFamily family, FileDescriptor fd, |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
429 |
InetAddress addr, int port) throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
430 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
431 |
boolean preferIPv6 = isIPv6Available() && |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
432 |
(family != StandardProtocolFamily.INET); |
18192 | 433 |
bind0(fd, preferIPv6, exclusiveBind, addr, port); |
1152
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alanb
parents:
2
diff
changeset
|
434 |
} |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
435 |
|
18192 | 436 |
private static native void bind0(FileDescriptor fd, boolean preferIPv6, |
437 |
boolean useExclBind, InetAddress addr, |
|
438 |
int port) |
|
2 | 439 |
throws IOException; |
440 |
||
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
441 |
static native void listen(FileDescriptor fd, int backlog) throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
442 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
443 |
static int connect(FileDescriptor fd, InetAddress remote, int remotePort) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
444 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
445 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
446 |
return connect(UNSPEC, fd, remote, remotePort); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
447 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
448 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
449 |
static int connect(ProtocolFamily family, FileDescriptor fd, InetAddress remote, int remotePort) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
450 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
451 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
452 |
boolean preferIPv6 = isIPv6Available() && |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
453 |
(family != StandardProtocolFamily.INET); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
454 |
return connect0(preferIPv6, fd, remote, remotePort); |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
455 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
456 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
457 |
private static native int connect0(boolean preferIPv6, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
458 |
FileDescriptor fd, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
459 |
InetAddress remote, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
460 |
int remotePort) |
2 | 461 |
throws IOException; |
462 |
||
463 |
||
32649
2ee9017c7597
8136583: Core libraries should use blessed modifier order
martin
parents:
32232
diff
changeset
|
464 |
public static final int SHUT_RD = 0; |
2ee9017c7597
8136583: Core libraries should use blessed modifier order
martin
parents:
32232
diff
changeset
|
465 |
public static final int SHUT_WR = 1; |
2ee9017c7597
8136583: Core libraries should use blessed modifier order
martin
parents:
32232
diff
changeset
|
466 |
public static final int SHUT_RDWR = 2; |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
467 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
468 |
static native void shutdown(FileDescriptor fd, int how) throws IOException; |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
469 |
|
2 | 470 |
private static native int localPort(FileDescriptor fd) |
471 |
throws IOException; |
|
472 |
||
473 |
private static native InetAddress localInetAddress(FileDescriptor fd) |
|
474 |
throws IOException; |
|
475 |
||
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
9679
diff
changeset
|
476 |
public static InetSocketAddress localAddress(FileDescriptor fd) |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
477 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
478 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
479 |
return new InetSocketAddress(localInetAddress(fd), localPort(fd)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
480 |
} |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
481 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
482 |
private static native int remotePort(FileDescriptor fd) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
483 |
throws IOException; |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
484 |
|
29d6145d1097
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alanb
parents:
2
diff
changeset
|
485 |
private static native InetAddress remoteInetAddress(FileDescriptor fd) |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
486 |
throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
487 |
|
29d6145d1097
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alanb
parents:
2
diff
changeset
|
488 |
static InetSocketAddress remoteAddress(FileDescriptor fd) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
489 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
490 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
491 |
return new InetSocketAddress(remoteInetAddress(fd), remotePort(fd)); |
2 | 492 |
} |
493 |
||
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
494 |
private static native int getIntOption0(FileDescriptor fd, boolean mayNeedConversion, |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
495 |
int level, int opt) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
496 |
throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
497 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
498 |
private static native void setIntOption0(FileDescriptor fd, boolean mayNeedConversion, |
25170
f58832169add
8029607: Type of Service (TOS) cannot be set in IPv6 header
michaelm
parents:
23879
diff
changeset
|
499 |
int level, int opt, int arg, boolean isIPv6) |
1152
29d6145d1097
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alanb
parents:
2
diff
changeset
|
500 |
throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
501 |
|
14025
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
11823
diff
changeset
|
502 |
static native int poll(FileDescriptor fd, int events, long timeout) |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
11823
diff
changeset
|
503 |
throws IOException; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
11823
diff
changeset
|
504 |
|
1152
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alanb
parents:
2
diff
changeset
|
505 |
// -- Multicast support -- |
29d6145d1097
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alanb
parents:
2
diff
changeset
|
506 |
|
29d6145d1097
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alanb
parents:
2
diff
changeset
|
507 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
508 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
509 |
* Join IPv4 multicast group |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
510 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
511 |
static int join4(FileDescriptor fd, int group, int interf, int source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
512 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
513 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
514 |
return joinOrDrop4(true, fd, group, interf, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
515 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
516 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
517 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
518 |
* Drop membership of IPv4 multicast group |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
519 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
520 |
static void drop4(FileDescriptor fd, int group, int interf, int source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
521 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
522 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
523 |
joinOrDrop4(false, fd, group, interf, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
524 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
525 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
526 |
private static native int joinOrDrop4(boolean join, FileDescriptor fd, int group, int interf, int source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
527 |
throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
528 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
529 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
530 |
* Block IPv4 source |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
531 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
532 |
static int block4(FileDescriptor fd, int group, int interf, int source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
533 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
534 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
535 |
return blockOrUnblock4(true, fd, group, interf, source); |
2 | 536 |
} |
537 |
||
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
538 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
539 |
* Unblock IPv6 source |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
540 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
541 |
static void unblock4(FileDescriptor fd, int group, int interf, int source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
542 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
543 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
544 |
blockOrUnblock4(false, fd, group, interf, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
545 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
546 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
547 |
private static native int blockOrUnblock4(boolean block, FileDescriptor fd, int group, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
548 |
int interf, int source) |
2 | 549 |
throws IOException; |
550 |
||
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
551 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
552 |
* Join IPv6 multicast group |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
553 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
554 |
static int join6(FileDescriptor fd, byte[] group, int index, byte[] source) |
2 | 555 |
throws IOException |
556 |
{ |
|
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
557 |
return joinOrDrop6(true, fd, group, index, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
558 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
559 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
560 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
561 |
* Drop membership of IPv6 multicast group |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
562 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
563 |
static void drop6(FileDescriptor fd, byte[] group, int index, byte[] source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
564 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
565 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
566 |
joinOrDrop6(false, fd, group, index, source); |
2 | 567 |
} |
568 |
||
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
569 |
private static native int joinOrDrop6(boolean join, FileDescriptor fd, byte[] group, int index, byte[] source) |
2 | 570 |
throws IOException; |
571 |
||
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
572 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
573 |
* Block IPv6 source |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
574 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
575 |
static int block6(FileDescriptor fd, byte[] group, int index, byte[] source) |
2 | 576 |
throws IOException |
577 |
{ |
|
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
578 |
return blockOrUnblock6(true, fd, group, index, source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
579 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
580 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
581 |
/** |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
582 |
* Unblock IPv6 source |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
583 |
*/ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
584 |
static void unblock6(FileDescriptor fd, byte[] group, int index, byte[] source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
585 |
throws IOException |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
586 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
587 |
blockOrUnblock6(false, fd, group, index, source); |
2 | 588 |
} |
589 |
||
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
590 |
static native int blockOrUnblock6(boolean block, FileDescriptor fd, byte[] group, int index, byte[] source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
591 |
throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
592 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
593 |
static native void setInterface4(FileDescriptor fd, int interf) throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
594 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
595 |
static native int getInterface4(FileDescriptor fd) throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
596 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
597 |
static native void setInterface6(FileDescriptor fd, int index) throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
598 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
599 |
static native int getInterface6(FileDescriptor fd) throws IOException; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
2
diff
changeset
|
600 |
|
2 | 601 |
private static native void initIDs(); |
602 |
||
22604
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
603 |
/** |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
604 |
* Event masks for the various poll system calls. |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
605 |
* They will be set platform dependant in the static initializer below. |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
606 |
*/ |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
607 |
public static final short POLLIN; |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
608 |
public static final short POLLOUT; |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
609 |
public static final short POLLERR; |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
610 |
public static final short POLLHUP; |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
611 |
public static final short POLLNVAL; |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
612 |
public static final short POLLCONN; |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
613 |
|
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
614 |
static native short pollinValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
615 |
static native short polloutValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
616 |
static native short pollerrValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
617 |
static native short pollhupValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
618 |
static native short pollnvalValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
619 |
static native short pollconnValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
620 |
|
2 | 621 |
static { |
19607
bee007586d06
8022594: Potential deadlock in <clinit> of sun.nio.ch.Util/IOUtil
alanb
parents:
18212
diff
changeset
|
622 |
IOUtil.load(); |
2 | 623 |
initIDs(); |
22604
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
624 |
|
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
625 |
POLLIN = pollinValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
626 |
POLLOUT = polloutValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
627 |
POLLERR = pollerrValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
628 |
POLLHUP = pollhupValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
629 |
POLLNVAL = pollnvalValue(); |
9b394795e216
8031997: PPC64: Make the various POLL constants system dependant
simonis
parents:
19607
diff
changeset
|
630 |
POLLCONN = pollconnValue(); |
2 | 631 |
} |
632 |
||
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
633 |
static { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
634 |
int availLevel = isExclusiveBindAvailable(); |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
635 |
if (availLevel >= 0) { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
636 |
String exclBindProp = |
37593
824750ada3d6
8154231: Simplify access to System properties from JDK code
redestad
parents:
36115
diff
changeset
|
637 |
GetPropertyAction.getProperty("sun.net.useExclusiveBind"); |
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
638 |
if (exclBindProp != null) { |
37593
824750ada3d6
8154231: Simplify access to System properties from JDK code
redestad
parents:
36115
diff
changeset
|
639 |
exclusiveBind = exclBindProp.isEmpty() ? |
27178
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
640 |
true : Boolean.parseBoolean(exclBindProp); |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
641 |
} else if (availLevel == 1) { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
642 |
exclusiveBind = true; |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
643 |
} else { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
644 |
exclusiveBind = false; |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
645 |
} |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
646 |
} else { |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
647 |
exclusiveBind = false; |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
648 |
} |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
649 |
|
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
650 |
fastLoopback = isFastTcpLoopbackRequested(); |
885f4428b501
8060170: Support SIO_LOOPBACK_FAST_PATH option on Windows
alanb
parents:
25859
diff
changeset
|
651 |
} |
2 | 652 |
} |