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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/java/net/MulticastSocket.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
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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/java/net/MulticastSocket.java')
-rw-r--r--libjava/java/net/MulticastSocket.java519
1 files changed, 0 insertions, 519 deletions
diff --git a/libjava/java/net/MulticastSocket.java b/libjava/java/net/MulticastSocket.java
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--- a/libjava/java/net/MulticastSocket.java
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@@ -1,519 +0,0 @@
-/* MulticastSocket.java -- Class for using multicast sockets
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2007
- 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 java.net;
-
-import java.io.IOException;
-import java.util.Enumeration;
-
-
-/**
- * Written using on-line Java Platform 1.2 API Specification, as well
- * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
- * Status: Believed complete and correct.
- */
-/**
- * This class models a multicast UDP socket. A multicast address is a
- * class D internet address (one whose most significant bits are 1110).
- * A multicast group consists of a multicast address and a well known
- * port number. All members of the group listening on that address and
- * port will receive all the broadcasts to the group.
- * <p>
- * Please note that applets are not allowed to use multicast sockets
- *
- * Written using on-line Java Platform 1.2 API Specification, as well
- * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
- * Status: Believed complete and correct.
- *
- * @author Warren Levy (warrenl@cygnus.com)
- * @author Aaron M. Renn (arenn@urbanophile.com) (Documentation comments)
- * @since 1.1
- * @date May 18, 1999.
- */
-public class MulticastSocket extends DatagramSocket
-{
- /**
- * Create a MulticastSocket that this not bound to any address
- *
- * @exception IOException If an error occurs
- * @exception SecurityException If a security manager exists and its
- * checkListen method doesn't allow the operation
- */
- public MulticastSocket() throws IOException
- {
- this(new InetSocketAddress(0));
- }
-
- /**
- * Create a multicast socket bound to the specified port
- *
- * @param port The port to bind to
- *
- * @exception IOException If an error occurs
- * @exception SecurityException If a security manager exists and its
- * checkListen method doesn't allow the operation
- */
- public MulticastSocket(int port) throws IOException
- {
- this(new InetSocketAddress(port));
- }
-
- /**
- * Create a multicast socket bound to the specified SocketAddress.
- *
- * @param address The SocketAddress the multicast socket will be bound to
- *
- * @exception IOException If an error occurs
- * @exception SecurityException If a security manager exists and its
- * checkListen method doesn't allow the operation
- *
- * @since 1.4
- */
- public MulticastSocket(SocketAddress address) throws IOException
- {
- super((SocketAddress) null);
- setReuseAddress(true);
- if (address != null)
- bind(address);
- }
-
- /**
- * Returns the interface being used for multicast packets
- *
- * @return The multicast interface
- *
- * @exception SocketException If an error occurs
- */
- public InetAddress getInterface() throws SocketException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- return (InetAddress) getImpl().getOption(SocketOptions.IP_MULTICAST_IF);
- }
-
- /**
- * Returns the current value of the "Time to Live" option. This is the
- * number of hops a packet can make before it "expires". This method id
- * deprecated. Use <code>getTimeToLive</code> instead.
- *
- * @return The TTL value
- *
- * @exception IOException If an error occurs
- *
- * @deprecated 1.2 Replaced by getTimeToLive()
- *
- * @see MulticastSocket#getTimeToLive()
- */
- public byte getTTL() throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- // Use getTTL here rather than getTimeToLive in case we're using an impl
- // other than the default PlainDatagramSocketImpl and it doesn't have
- // getTimeToLive yet.
- return getImpl().getTTL();
- }
-
- /**
- * Returns the current value of the "Time to Live" option. This is the
- * number of hops a packet can make before it "expires".
- *
- * @return The TTL value
- *
- * @exception IOException If an error occurs
- *
- * @since 1.2
- */
- public int getTimeToLive() throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- return getImpl().getTimeToLive();
- }
-
- /**
- * Sets the interface to use for sending multicast packets.
- *
- * @param addr The new interface to use.
- *
- * @exception SocketException If an error occurs.
- *
- * @since 1.4
- */
- public void setInterface(InetAddress addr) throws SocketException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- getImpl().setOption(SocketOptions.IP_MULTICAST_IF, addr);
- }
-
- /**
- * Sets the local network interface used to send multicast messages
- *
- * @param netIf The local network interface used to send multicast messages
- *
- * @exception SocketException If an error occurs
- *
- * @see MulticastSocket#getNetworkInterface()
- *
- * @since 1.4
- */
- public void setNetworkInterface(NetworkInterface netIf)
- throws SocketException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- InetAddress address;
- if (netIf != null)
- out:
- {
- Enumeration e = netIf.getInetAddresses();
- if (getLocalAddress() instanceof Inet4Address)
- {
- // Search for a IPv4 address.
- while (e.hasMoreElements())
- {
- address = (InetAddress) e.nextElement();
- if (address instanceof Inet4Address)
- break out;
- }
- throw new SocketException("interface " + netIf.getName() + " has no IPv6 address");
- }
- else if (getLocalAddress() instanceof Inet6Address)
- {
- // Search for a IPv6 address.
- while (e.hasMoreElements())
- {
- address = (InetAddress) e.nextElement();
- if (address instanceof Inet6Address)
- break out;
- }
- throw new SocketException("interface " + netIf.getName() + " has no IPv6 address");
- }
- else
- throw new SocketException("interface " + netIf.getName() + " has no suitable IP address");
- }
- else
- address = InetAddress.ANY_IF;
-
-
- getImpl().setOption(SocketOptions.IP_MULTICAST_IF, address);
- }
-
- /**
- * Gets the local network interface which is used to send multicast messages
- *
- * @return The local network interface to send multicast messages
- *
- * @exception SocketException If an error occurs
- *
- * @see MulticastSocket#setNetworkInterface(NetworkInterface netIf)
- *
- * @since 1.4
- */
- public NetworkInterface getNetworkInterface() throws SocketException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- InetAddress address =
- (InetAddress) getImpl().getOption(SocketOptions.IP_MULTICAST_IF);
-
- // FIXME: libgcj doesn't have createAnyInterface.
-// if (address.isAnyLocalAddress())
-// return NetworkInterface.createAnyInterface();
-
- NetworkInterface netIf = NetworkInterface.getByInetAddress(address);
-
- return netIf;
- }
-
- /**
- * Disable/Enable local loopback of multicast packets. The option is used by
- * the platform's networking code as a hint for setting whether multicast
- * data will be looped back to the local socket.
- *
- * Because this option is a hint, applications that want to verify what
- * loopback mode is set to should call #getLoopbackMode
- *
- * @param disable True to disable loopback mode
- *
- * @exception SocketException If an error occurs
- *
- * @since 1.4
- */
- public void setLoopbackMode(boolean disable) throws SocketException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- getImpl().setOption(SocketOptions.IP_MULTICAST_LOOP,
- Boolean.valueOf(disable));
- }
-
- /**
- * Checks if local loopback mode is enabled
- *
- * @return true if loopback mode is enabled, false otherwise
- *
- * @exception SocketException If an error occurs
- *
- * @since 1.4
- */
- public boolean getLoopbackMode() throws SocketException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- Object buf = getImpl().getOption(SocketOptions.IP_MULTICAST_LOOP);
-
- if (buf instanceof Boolean)
- return ((Boolean) buf).booleanValue();
-
- throw new SocketException("unexpected type");
- }
-
- /**
- * Sets the "Time to Live" value for a socket. The value must be between
- * 1 and 255.
- *
- * @param ttl The new TTL value
- *
- * @exception IOException If an error occurs
- *
- * @deprecated 1.2 Replaced by <code>setTimeToLive</code>
- *
- * @see MulticastSocket#setTimeToLive(int ttl)
- */
- public void setTTL(byte ttl) throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- // Use setTTL here rather than setTimeToLive in case we're using an impl
- // other than the default PlainDatagramSocketImpl and it doesn't have
- // setTimeToLive yet.
- getImpl().setTTL(ttl);
- }
-
- /**
- * Sets the "Time to Live" value for a socket. The value must be between
- * 0 and 255, inclusive.
- *
- * @param ttl The new TTL value
- *
- * @exception IOException If an error occurs
- *
- * @since 1.2
- */
- public void setTimeToLive(int ttl) throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- if (ttl < 0 || ttl > 255)
- throw new IllegalArgumentException("Invalid ttl: " + ttl);
-
- getImpl().setTimeToLive(ttl);
- }
-
- /**
- * Joins the specified multicast group.
- *
- * @param mcastaddr The address of the group to join
- *
- * @exception IOException If an error occurs
- * @exception SecurityException If a security manager exists and its
- * checkMulticast method doesn't allow the operation
- */
- public void joinGroup(InetAddress mcastaddr) throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- if (! mcastaddr.isMulticastAddress())
- throw new IOException("Not a Multicast address");
-
- SecurityManager s = System.getSecurityManager();
- if (s != null)
- s.checkMulticast(mcastaddr);
-
- getImpl().join(mcastaddr);
- }
-
- /**
- * Leaves the specified multicast group
- *
- * @param mcastaddr The address of the group to leave
- *
- * @exception IOException If an error occurs
- * @exception SecurityException If a security manager exists and its
- * checkMulticast method doesn't allow the operation
- */
- public void leaveGroup(InetAddress mcastaddr) throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- if (! mcastaddr.isMulticastAddress())
- throw new IOException("Not a Multicast address");
-
- SecurityManager s = System.getSecurityManager();
- if (s != null)
- s.checkMulticast(mcastaddr);
-
- getImpl().leave(mcastaddr);
- }
-
- /**
- * Joins the specified mulitcast group on a specified interface.
- *
- * @param mcastaddr The multicast address to join
- * @param netIf The local network interface to receive the multicast
- * messages on or null to defer the interface set by #setInterface or
- * #setNetworkInterface
- *
- * @exception IOException If an error occurs
- * @exception IllegalArgumentException If address type is not supported
- * @exception SecurityException If a security manager exists and its
- * checkMulticast method doesn't allow the operation
- *
- * @see MulticastSocket#setInterface(InetAddress addr)
- * @see MulticastSocket#setNetworkInterface(NetworkInterface netIf)
- *
- * @since 1.4
- */
- public void joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)
- throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- if (! (mcastaddr instanceof InetSocketAddress))
- throw new IllegalArgumentException("SocketAddress type not supported");
-
- InetSocketAddress tmp = (InetSocketAddress) mcastaddr;
-
- if (! tmp.getAddress().isMulticastAddress())
- throw new IOException("Not a Multicast address");
-
- SecurityManager s = System.getSecurityManager();
- if (s != null)
- s.checkMulticast(tmp.getAddress());
-
- getImpl().joinGroup(mcastaddr, netIf);
- }
-
- /**
- * Leaves the specified mulitcast group on a specified interface.
- *
- * @param mcastaddr The multicast address to leave
- * @param netIf The local networki interface or null to defer to the
- * interface set by setInterface or setNetworkInterface
- *
- * @exception IOException If an error occurs
- * @exception IllegalArgumentException If address type is not supported
- * @exception SecurityException If a security manager exists and its
- * checkMulticast method doesn't allow the operation
- *
- * @see MulticastSocket#setInterface(InetAddress addr)
- * @see MulticastSocket#setNetworkInterface(NetworkInterface netIf)
- *
- * @since 1.4
- */
- public void leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)
- throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- InetSocketAddress tmp = (InetSocketAddress) mcastaddr;
-
- if (! tmp.getAddress().isMulticastAddress())
- throw new IOException("Not a Multicast address");
-
- SecurityManager s = System.getSecurityManager();
- if (s != null)
- s.checkMulticast(tmp.getAddress());
-
- getImpl().leaveGroup(mcastaddr, netIf);
- }
-
- /**
- * Sends a packet of data to a multicast address with a TTL that is
- * different from the default TTL on this socket. The default TTL for
- * the socket is not changed.
- *
- * @param packet The packet of data to send
- * @param ttl The TTL for this packet
- *
- * @exception IOException If an error occurs
- * @exception SecurityException If a security manager exists and its
- * checkConnect or checkMulticast method doesn't allow the operation
- *
- * @deprecated
- */
- public synchronized void send(DatagramPacket packet, byte ttl)
- throws IOException
- {
- if (isClosed())
- throw new SocketException("socket is closed");
-
- SecurityManager s = System.getSecurityManager();
- if (s != null)
- {
- InetAddress addr = packet.getAddress();
- if (addr.isMulticastAddress())
- s.checkPermission(new SocketPermission(addr.getHostName()
- + packet.getPort(),
- "accept,connect"));
- else
- s.checkConnect(addr.getHostAddress(), packet.getPort());
- }
-
- int oldttl = getImpl().getTimeToLive();
- getImpl().setTimeToLive(((int) ttl) & 0xFF);
- getImpl().send(packet);
- getImpl().setTimeToLive(oldttl);
- }
-}