package java.net;
import java.io.IOException;
import java.util.Set;
import java.util.HashSet;
import sun.net.ext.ExtendedSocketOptions;
class PlainDatagramSocketImpl extends AbstractPlainDatagramSocketImpl
{
PlainDatagramSocketImpl(boolean isMulticast) {
super(isMulticast);
}
static {
init();
}
protected void socketSetOption(int opt, Object val) throws SocketException {
if (opt == SocketOptions.SO_REUSEPORT &&
!supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {
throw new UnsupportedOperationException("unsupported option");
}
try {
socketSetOption0(opt, val);
} catch (SocketException se) {
if (!connected)
throw se;
}
}
protected synchronized native void bind0(int lport, InetAddress laddr)
throws SocketException;
protected native void send0(DatagramPacket p) throws IOException;
protected synchronized native int peek(InetAddress i) throws IOException;
protected synchronized native int peekData(DatagramPacket p) throws IOException;
protected synchronized native void receive0(DatagramPacket p)
throws IOException;
protected native void setTimeToLive(int ttl) throws IOException;
protected native int getTimeToLive() throws IOException;
@Deprecated
protected native void setTTL(byte ttl) throws IOException;
@Deprecated
protected native byte getTTL() throws IOException;
protected native void join(InetAddress inetaddr, NetworkInterface netIf)
throws IOException;
protected native void leave(InetAddress inetaddr, NetworkInterface netIf)
throws IOException;
protected native void datagramSocketCreate() throws SocketException;
protected native void datagramSocketClose();
protected native void socketSetOption0(int opt, Object val)
throws SocketException;
protected native Object socketGetOption(int opt) throws SocketException;
protected native void connect0(InetAddress address, int port) throws SocketException;
protected native void disconnect0(int family);
native int dataAvailable();
private static native void init();
}