/*
* Copyright 2010 NCHOVY
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.winapi;
import java.util.ArrayList;
import java.util.List;
import org.krakenapps.winapi.TcpConnectionInformation.State;
public class IpGlobalProperties {
static {
System.loadLibrary("winapi");
}
public static enum Protocol {
IPv4, IPv6
};
private static native TcpConnectionInformation[] getTcpConnections(boolean isIpv4);
public static TcpConnectionInformation[] getTcpConnections(Protocol protocol) {
if (protocol == Protocol.IPv4)
return getTcpConnections(true);
else
return getTcpConnections(false);
}
public static TcpConnectionInformation[] getAllTcpConnections() {
TcpConnectionInformation[] tcp4Stat = getTcpConnections(Protocol.IPv4);
TcpConnectionInformation[] tcp6Stat = getTcpConnections(Protocol.IPv6);
TcpConnectionInformation[] tcpStat = new TcpConnectionInformation[tcp4Stat.length + tcp6Stat.length];
for (int i = 0; i < tcp4Stat.length; i++)
tcpStat[i] = tcp4Stat[i];
for (int i = tcp4Stat.length; i < tcpStat.length; i++)
tcpStat[i] = tcp6Stat[i - tcp4Stat.length];
return tcpStat;
}
public static TcpConnectionInformation[] getActiveTcpConnections() {
List<TcpConnectionInformation> stats = new ArrayList<TcpConnectionInformation>();
TcpConnectionInformation[] all = getAllTcpConnections();
for (TcpConnectionInformation obj : all) {
if (obj.getState() != State.Closed && obj.getState() != State.Listen)
stats.add(obj);
}
return (TcpConnectionInformation[]) stats.toArray();
}
private static native UdpListenerInformation[] getUdpListeners(boolean isIpv4);
public static UdpListenerInformation[] getUdpListeners(Protocol protocol) {
if (protocol == Protocol.IPv4)
return getUdpListeners(true);
else
return getUdpListeners(false);
}
public static UdpListenerInformation[] getAllUdpListeners() {
UdpListenerInformation[] udp4Stat = getUdpListeners(Protocol.IPv4);
UdpListenerInformation[] udp6Stat = getUdpListeners(Protocol.IPv6);
UdpListenerInformation[] udpStat = new UdpListenerInformation[udp4Stat.length + udp6Stat.length];
for (int i = 0; i < udp4Stat.length; i++)
udpStat[i] = udp4Stat[i];
for (int i = udp4Stat.length; i < udpStat.length; i++)
udpStat[i] = udp6Stat[i - udp4Stat.length];
return udpStat;
}
}