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Merged gcj-eclipse branch to trunk.

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From-SVN: r120621
This commit is contained in:
Tom Tromey 2007-01-09 19:58:05 +00:00
parent c648dedbde
commit 97b8365caf
17478 changed files with 606493 additions and 100744 deletions
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74
libjava/classpath/vm/reference/java/net/VMNetworkInterface.java
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@ -40,6 +40,9 @@ package java.net;
import gnu.classpath.Configuration;
import java.nio.ByteBuffer;
import java.util.HashSet;
import java.util.Set;
import java.util.Vector;
/**
@ -54,22 +57,67 @@ import java.util.Vector;
*/
final class VMNetworkInterface
{
String name;
Set addresses;
VMNetworkInterface(String name)
{
this.name = name;
addresses = new HashSet();
}
/**
* Creates a dummy instance which represents any network
* interface.
*/
public VMNetworkInterface()
{
addresses = new HashSet();
try
{
addresses.add(InetAddress.getByName("0.0.0.0"));
}
catch (UnknownHostException _)
{
// Cannot happen.
}
}
static
{
if (Configuration.INIT_LOAD_LIBRARY)
System.loadLibrary("javanet");
}
{
if (Configuration.INIT_LOAD_LIBRARY)
System.loadLibrary("javanet");
initIds();
}
private static native void initIds();
/**
* Returns a Vector of InetAddresses. The returned value will be
* 'condensed', meaning that all elements with the same interface
* name will be collapesed into one InetAddress for that name
* containing all addresses before the returning the result to the
* user. This means the native method can be implemented in a naive
* way mapping each address/interface to a name even if that means
* that the Vector contains multiple InetAddresses with the same
* interface name.
* Return a list of VM network interface objects.
*
* @return The list of network interfaces.
* @throws SocketException
*/
public static native Vector getInterfaces()
public static native VMNetworkInterface[] getVMInterfaces()
throws SocketException;
private void addAddress(ByteBuffer addr)
throws SocketException, UnknownHostException
{
if (addr.remaining() == 4)
{
byte[] ipv4 = new byte[4];
addr.get(ipv4);
addresses.add(Inet4Address.getByAddress(ipv4));
}
else if (addr.remaining() == 16)
{
byte[] ipv6 = new byte[16];
addr.get(ipv6);
addresses.add(Inet6Address.getByAddress(ipv6));
}
else
throw new SocketException("invalid interface address");
}
}