diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java')
| -rw-r--r-- | libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java | 511 |
1 files changed, 0 insertions, 511 deletions
diff --git a/libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java b/libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java deleted file mode 100644 index c72e6a5eb21..00000000000 --- a/libjava/classpath/vm/reference/gnu/java/net/VMPlainSocketImpl.java +++ /dev/null @@ -1,511 +0,0 @@ -/* VMPlainSocketImpl.java -- VM interface for default socket implementation - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.java.net; - -import java.io.IOException; -import java.net.Inet4Address; -import java.net.Inet6Address; -import java.net.InetAddress; -import java.net.InetSocketAddress; -import java.net.NetworkInterface; -import java.net.SocketException; -import java.net.SocketOptions; - -import gnu.classpath.Configuration; -import gnu.java.nio.VMChannel; - -/** - * The VM interface for {@link gnu.java.net.PlainSocketImpl}. - * - * @author Ingo Proetel (proetel@aicas.com) - * @author Roman Kennke (kennke@aicas.com) - */ -public final class VMPlainSocketImpl -{ - /** Option id for time to live - */ - private static final int CP_IP_TTL = 0x1E61; - - private final State nfd; - - /** - * Static initializer to load native library. - */ - static - { - if (Configuration.INIT_LOAD_LIBRARY) - { - System.loadLibrary("javanet"); - } - } - - public VMPlainSocketImpl() - { - // XXX consider adding security check here. - nfd = new State(); - } - - public VMPlainSocketImpl(VMChannel channel) throws IOException - { - this(); - nfd.setChannelFD(channel.getState()); - } - - public State getState() - { - return nfd; - } - - /** This method exists to hide the CP_IP_TTL value from - * higher levels. - * - * Always think of JNode ... :) - */ - public void setTimeToLive(int ttl) - throws SocketException - { - try - { - setOption(nfd.getNativeFD(), CP_IP_TTL, ttl); - } - catch (IOException ioe) - { - SocketException se = new SocketException(); - se.initCause(ioe); - throw se; - } - } - - public int getTimeToLive() - throws SocketException - { - try - { - return getOption(nfd.getNativeFD(), CP_IP_TTL); - } - catch (IOException ioe) - { - SocketException se = new SocketException(); - se.initCause(ioe); - throw se; - } - } - - public void setOption(int optionId, Object optionValue) - throws SocketException - { - int value; - if (optionValue instanceof Integer) - value = ((Integer) optionValue).intValue(); - else if (optionValue instanceof Boolean) - // Switching off the linger behavior is done by setting - // the value to -1. This is how the Java API interprets - // it. - value = ((Boolean) optionValue).booleanValue() - ? 1 - : (optionId == SocketOptions.SO_LINGER) - ? -1 - : 0; - else - throw new IllegalArgumentException("option value type " - + optionValue.getClass().getName()); - - try - { - setOption(nfd.getNativeFD(), optionId, value); - } - catch (IOException ioe) - { - SocketException se = new SocketException(); - se.initCause(ioe); - throw se; - } - } - - private static native void setOption(int fd, int id, int value) - throws SocketException; - - public void setMulticastInterface(int optionId, InetAddress addr) - throws SocketException - { - try - { - if (addr instanceof Inet4Address) - setMulticastInterface(nfd.getNativeFD(), optionId, (Inet4Address) addr); - else if (addr instanceof Inet6Address) - { - NetworkInterface iface = NetworkInterface.getByInetAddress(addr); - setMulticastInterface6(nfd.getNativeFD(), optionId, iface.getName()); - } - else - throw new SocketException("Unknown address format: " + addr); - } - catch (SocketException se) - { - throw se; - } - catch (IOException ioe) - { - SocketException se = new SocketException(); - se.initCause(ioe); - throw se; - } - } - - private static native void setMulticastInterface(int fd, - int optionId, - Inet4Address addr); - - private static native void setMulticastInterface6(int fd, - int optionId, - String ifName); - - /** - * Get a socket option. This implementation is only required to support - * socket options that are boolean values, which include: - * - * SocketOptions.IP_MULTICAST_LOOP - * SocketOptions.SO_BROADCAST - * SocketOptions.SO_KEEPALIVE - * SocketOptions.SO_OOBINLINE - * SocketOptions.SO_REUSEADDR - * SocketOptions.TCP_NODELAY - * - * and socket options that are integer values, which include: - * - * SocketOptions.IP_TOS - * SocketOptions.SO_LINGER - * SocketOptions.SO_RCVBUF - * SocketOptions.SO_SNDBUF - * SocketOptions.SO_TIMEOUT - * - * @param optionId The option ID to fetch. - * @return A {@link Boolean} or {@link Integer} containing the socket - * option. - * @throws SocketException - */ - public Object getOption(int optionId) throws SocketException - { - int value; - try - { - value = getOption(nfd.getNativeFD(), optionId); - } - catch (IOException ioe) - { - SocketException se = new SocketException(); - se.initCause(ioe); - throw se; - } - - switch (optionId) - { - case SocketOptions.IP_MULTICAST_LOOP: - case SocketOptions.SO_BROADCAST: - case SocketOptions.SO_KEEPALIVE: - case SocketOptions.SO_OOBINLINE: - case SocketOptions.SO_REUSEADDR: - case SocketOptions.TCP_NODELAY: - return Boolean.valueOf(value != 0); - - case SocketOptions.IP_TOS: - case SocketOptions.SO_LINGER: - case SocketOptions.SO_RCVBUF: - case SocketOptions.SO_SNDBUF: - case SocketOptions.SO_TIMEOUT: - return new Integer(value); - - default: - throw new SocketException("getting option " + optionId + - " not supported here"); - } - } - - private static native int getOption(int fd, int id) throws SocketException; - - /** - * Returns an Inet4Address or Inet6Address instance belonging to the - * interface which is set as the multicast interface. - * - * The optionId is provided to make it possible that the native - * implementation may do something different depending on whether - * the value is SocketOptions.IP_MULTICAST_IF or - * SocketOptions.IP_MULTICAST_IF2. - */ - public InetAddress getMulticastInterface(int optionId) - throws SocketException - { - try - { - return getMulticastInterface(nfd.getNativeFD(), optionId); - } - catch (IOException ioe) - { - SocketException se = new SocketException(); - se.initCause(ioe); - throw se; - } - } - - private static native InetAddress getMulticastInterface(int fd, - int optionId); - - /** - * Binds this socket to the given local address and port. - * - * @param address The address to bind to; the InetAddress is either - * an IPv4 or IPv6 address. - * @throws IOException If binding fails; for example, if the port - * in the given InetSocketAddress is privileged, and the current - * process has insufficient privileges. - */ - public void bind(InetSocketAddress address) throws IOException - { - InetAddress addr = address.getAddress(); - if (addr instanceof Inet4Address) - { - bind (nfd.getNativeFD(), addr.getAddress(), address.getPort()); - } - else if (addr instanceof Inet6Address) - bind6 (nfd.getNativeFD(), addr.getAddress(), address.getPort()); - else - throw new SocketException ("unsupported address type"); - } - - /** - * Native bind function for IPv4 addresses. The addr array must be - * exactly four bytes long. - * - * VMs without native support need not implement this. - * - * @param fd The native file descriptor integer. - * @param addr The IPv4 address, in network byte order. - * @param port The port to bind to. - * @throws IOException - */ - private static native void bind(int fd, byte[] addr, int port) - throws IOException; - - /** - * Native bind function for IPv6 addresses. The addr array must be - * exactly sixteen bytes long. - * - * VMs without native support need not implement this. - * - * @param fd The native file descriptor integer. - * @param addr The IPv6 address, in network byte order. - * @param port The port to bind to. - * @throws IOException - */ - private static native void bind6(int fd, byte[] addr, int port) - throws IOException; - - /** - * Listen on this socket for incoming connections. - * - * @param backlog The backlog of connections. - * @throws IOException If listening fails. - * @see gnu.java.nio.VMChannel#accept() - */ - public void listen(int backlog) throws IOException - { - listen(nfd.getNativeFD(), backlog); - } - - /** - * Native listen function. VMs without native support need not implement - * this. - * - * @param fd The file descriptor integer. - * @param backlog The listen backlog size. - * @throws IOException - */ - private static native void listen(int fd, int backlog) throws IOException; - - public void join(InetAddress group) throws IOException - { - if (group instanceof Inet4Address) - join(nfd.getNativeFD(), group.getAddress()); - else if (group instanceof Inet6Address) - join6(nfd.getNativeFD(), group.getAddress()); - else - throw new IllegalArgumentException("unknown address type"); - } - - private static native void join(int fd, byte[] addr) throws IOException; - - private static native void join6(int fd, byte[] addr) throws IOException; - - public void leave(InetAddress group) throws IOException - { - if (group instanceof Inet4Address) - leave(nfd.getNativeFD(), group.getAddress()); - else if (group instanceof Inet6Address) - leave6(nfd.getNativeFD(), group.getAddress()); - else - throw new IllegalArgumentException("unknown address type"); - } - - private static native void leave(int fd, byte[] addr) throws IOException; - - private static native void leave6(int fd, byte[] addr) throws IOException; - - public void joinGroup(InetSocketAddress addr, NetworkInterface netif) - throws IOException - { - InetAddress address = addr.getAddress(); - - if (address instanceof Inet4Address) - joinGroup(nfd.getNativeFD(), address.getAddress(), - netif != null ? netif.getName() : null); - else if (address instanceof Inet6Address) - joinGroup6(nfd.getNativeFD(), address.getAddress(), - netif != null ? netif.getName() : null); - else - throw new IllegalArgumentException("unknown address type"); - } - - private static native void joinGroup(int fd, byte[] addr, String ifname) - throws IOException; - - private static native void joinGroup6(int fd, byte[] addr, String ifname) - throws IOException; - - public void leaveGroup(InetSocketAddress addr, NetworkInterface netif) - throws IOException - { - InetAddress address = addr.getAddress(); - if (address instanceof Inet4Address) - leaveGroup(nfd.getNativeFD(), address.getAddress(), - netif != null ? netif.getName() : null); - else if (address instanceof Inet6Address) - leaveGroup6(nfd.getNativeFD(), address.getAddress(), - netif != null ? netif.getName() : null); - else - throw new IllegalArgumentException("unknown address type"); - } - - private static native void leaveGroup(int fd, byte[] addr, String ifname) - throws IOException; - - private static native void leaveGroup6(int fd, byte[] addr, String ifname) - throws IOException; - - - public void shutdownInput() throws IOException - { - shutdownInput(nfd.getNativeFD()); - } - - private static native void shutdownInput(int native_fd) throws IOException; - - public void shutdownOutput() throws IOException - { - shutdownOutput(nfd.getNativeFD()); - } - - private static native void shutdownOutput(int native_fd) throws IOException; - - public void sendUrgentData(int data) throws IOException - { - sendUrgentData(nfd.getNativeFD(), data); - } - - private static native void sendUrgentData(int natfive_fd, int data) throws IOException; - - public void close() throws IOException - { - nfd.close(); - } - - // Inner classes. - - /** - * Our wrapper for the native file descriptor. In this implementation, - * it is a simple wrapper around {@link VMChannel.State}, to simplify - * management of the native state. - */ - public final class State - { - private VMChannel.State channelFd; - - State() - { - channelFd = null; - } - - public boolean isValid() - { - if (channelFd != null) - return channelFd.isValid(); - return false; - } - - public int getNativeFD() throws IOException - { - return channelFd.getNativeFD(); - } - - public void setChannelFD(final VMChannel.State nfd) throws IOException - { - if (this.channelFd != null && this.channelFd.isValid()) - throw new IOException("file descriptor already initialized"); - this.channelFd = nfd; - } - - public void close() throws IOException - { - if (channelFd == null) - throw new IOException("invalid file descriptor"); - channelFd.close(); - } - - protected void finalize() throws Throwable - { - try - { - if (isValid()) - close(); - } - finally - { - super.finalize(); - } - } - } -} |
