interfacelistentry.java

DSr project for the java applications

package dsr;


import java.net.*;

//this class implements an entry for an interface list
class InterfaceListEntry {
  public String ifIndex;              //index number
  public String name;                 //name of the interface
  //RouteTableEntry routeEntry;
  public InetAddress ipAddress;       //ip address of this interface
  public DatagramSocket localSocket;  //socket that might be associated with this interface

  //default constructor
  InterfaceListEntry() {}

  //constructor
  InterfaceListEntry(InetAddress ip, String n, String index
                     /*RouteTableEntry tempEntry*/, int port) {
    ipAddress = ip;
    name=new String(n);
    ifIndex= new String(index);
    //routeEntry = new RouteTableEntry(tempEntry);
    try {
      localSocket = new DatagramSocket(port, ip);
    } catch (SocketException e) {}
  }

  //copy constructor
  InterfaceListEntry(InterfaceListEntry rhs) {
    this.ifIndex = rhs.ifIndex;
    this.name = rhs.name;
    this.ipAddress = rhs.ipAddress;
    this.localSocket = rhs.localSocket;
  }

  //toString function to convert the entry in the displayable sting format
  public String toString() {
    String value = "\nIP Address is " + ipAddress.toString() +
                   "\nName of the interface is " + name +
                   "\nInterface index is " + ifIndex; /* +
                   "\nsocket info is " + localSocket.getLocalPort();*/
    return value;
  }
}