oshi.hardware.NetworkIF Maven / Gradle / Ivy
/**
* Oshi (https://github.com/dblock/oshi)
*
* Copyright (c) 2010 - 2016 The Oshi Project Team
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Maintainers:
* dblock[at]dblock[dot]org
* widdis[at]gmail[dot]com
* enrico.bianchi[at]gmail[dot]com
*
* Contributors:
* https://github.com/dblock/oshi/graphs/contributors
*/
package oshi.hardware;
import java.io.Serializable;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import oshi.SystemInfo;
import oshi.hardware.platform.linux.LinuxNetworks;
import oshi.hardware.platform.mac.MacNetworks;
import oshi.hardware.platform.unix.freebsd.FreeBsdNetworks;
import oshi.hardware.platform.unix.solaris.SolarisNetworks;
import oshi.hardware.platform.windows.WindowsNetworks;
/**
* A network interface in the machine, including statistics
*
* @author enrico[dot]bianchi[at]gmail[dot]com
*/
public class NetworkIF implements Serializable {
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory.getLogger(NetworkIF.class);
private transient NetworkInterface networkInterface;
private int mtu;
private String mac;
private String[] ipv4;
private String[] ipv6;
private long bytesRecv;
private long bytesSent;
private long packetsRecv;
private long packetsSent;
private long speed;
/**
* @return the network interface
*/
public NetworkInterface getNetworkInterface() {
return this.networkInterface;
}
/**
* Sets the network interface and calculates other information derived from
* it
*
* @param networkInterface
* The network interface to set
*/
public void setNetworkInterface(NetworkInterface networkInterface) {
this.networkInterface = networkInterface;
try {
// Set MTU
this.mtu = networkInterface.getMTU();
// Set MAC
StringBuilder sb = new StringBuilder(18);
byte[] mac = networkInterface.getHardwareAddress();
if (mac != null) {
for (byte b : mac) {
if (sb.length() > 0)
sb.append(':');
sb.append(String.format("%02x", b));
}
} else {
this.mac = "Unknown";
}
this.mac = sb.toString();
// Set IP arrays
ArrayList ipv4list = new ArrayList<>();
ArrayList ipv6list = new ArrayList<>();
for (InetAddress address : Collections.list(networkInterface.getInetAddresses())) {
if (address.getHostAddress().length() == 0) {
continue;
} else if (address.getHostAddress().contains(":")) {
ipv6list.add(address.getHostAddress().split("%")[0]);
} else {
ipv4list.add(address.getHostAddress());
}
}
this.ipv4 = ipv4list.toArray(new String[ipv4list.size()]);
this.ipv6 = ipv6list.toArray(new String[ipv6list.size()]);
} catch (SocketException e) {
LOG.error("Socket exception: {}", e);
return;
}
}
/**
* @return The interface name.
*/
public String getName() {
return networkInterface.getName();
}
/**
* @return The description of the network interface. On some platforms, this
* is identical to the name.
*/
public String getDisplayName() {
return networkInterface.getDisplayName();
}
/**
* @return The MTU of the network interface. This value is set when the
* {@link NetworkIF} is instantiated and may not be up to date. To
* update this value, execute the
* {@link #setNetworkInterface(NetworkInterface)} method
*/
public int getMTU() {
return mtu;
}
/**
* @return The MAC Address. This value is set when the {@link NetworkIF} is
* instantiated and may not be up to date. To update this value,
* execute the {@link #setNetworkInterface(NetworkInterface)} method
*/
public String getMacaddr() {
return mac;
}
/**
* @return The IPv4 Addresses. This value is set when the {@link NetworkIF}
* is instantiated and may not be up to date. To update this value,
* execute the {@link #setNetworkInterface(NetworkInterface)} method
*/
public String[] getIPv4addr() {
return Arrays.copyOf(this.ipv4, ipv4.length);
}
/**
* @return The IPv6 Addresses. This value is set when the {@link NetworkIF}
* is instantiated and may not be up to date. To update this value,
* execute the {@link #setNetworkInterface(NetworkInterface)} method
*/
public String[] getIPv6addr() {
return Arrays.copyOf(this.ipv6, ipv6.length);
}
/**
* @return The Bytes Received. This value is set when the {@link NetworkIF}
* is instantiated and may not be up to date. To update this value,
* execute the {@link #updateNetworkStats()} method
*/
public long getBytesRecv() {
return bytesRecv;
}
/**
* @param bytesRecv
* Set Bytes Received
*/
public void setBytesRecv(long bytesRecv) {
this.bytesRecv = bytesRecv;
}
/**
* @return The Bytes Sent. This value is set when the {@link NetworkIF} is
* instantiated and may not be up to date. To update this value,
* execute the {@link #updateNetworkStats()} method
*/
public long getBytesSent() {
return bytesSent;
}
/**
* @param bytesSent
* Set the Bytes Sent
*/
public void setBytesSent(long bytesSent) {
this.bytesSent = bytesSent;
}
/**
* @return The Packets Received. This value is set when the
* {@link NetworkIF} is instantiated and may not be up to date. To
* update this value, execute the {@link #updateNetworkStats()}
* method
*/
public long getPacketsRecv() {
return packetsRecv;
}
/**
* @param packetsRecv
* Set The Packets Received
*/
public void setPacketsRecv(long packetsRecv) {
this.packetsRecv = packetsRecv;
}
/**
* @return The Packets Sent. This value is set when the {@link NetworkIF} is
* instantiated and may not be up to date. To update this value,
* execute the {@link #updateNetworkStats()} method
*/
public long getPacketsSent() {
return packetsSent;
}
/**
* @param packetsSent
* Set The Packets Sent
*/
public void setPacketsSent(long packetsSent) {
this.packetsSent = packetsSent;
}
/**
* @return The speed of the network interface in bits per second. This value
* is set when the {@link NetworkIF} is instantiated and may not be
* up to date. To update this value, execute the
* {@link #updateNetworkStats()} method
*/
public long getSpeed() {
return speed;
}
/**
* @param speed
* Set the speed of the network interface
*/
public void setSpeed(long speed) {
this.speed = speed;
}
/**
* Updates interface network statistics on this interface. Statistics
* include packets and bytes sent and received, and interface speed.
*/
public void updateNetworkStats() {
switch (SystemInfo.getCurrentPlatformEnum()) {
case WINDOWS:
WindowsNetworks.updateNetworkStats(this);
break;
case LINUX:
LinuxNetworks.updateNetworkStats(this);
break;
case MACOSX:
MacNetworks.updateNetworkStats(this);
break;
case SOLARIS:
SolarisNetworks.updateNetworkStats(this);
break;
case FREEBSD:
FreeBsdNetworks.updateNetworkStats(this);
break;
default:
LOG.error("Unsupported platform. No update performed.");
break;
}
}
}