src/jaceP2P/LocalHost.java

   1 package jaceP2P ;
   2
   3 import java.net.InetAddress;
   4
   5 public class LocalHost {
   6
   7         // attributes
   8         private static LocalHost Instance;
   9         private static String name;
  10         private String IP;
  11         private int port;
  12         private int socketPort = 1097;
  13         private static JaceInterface ref = null;
  14         private static JaceSuperNodeInterface refSuperNode = null;
  15         @SuppressWarnings("unused")
  16         private static String superNodeIP = null;
  17         private boolean startedThreads = false;
  18
  19         private LocalHost() {
  20                 try {
  21                         InetAddress ia = InetAddress.getLocalHost();
  22                         name = ia.getCanonicalHostName();
  23                         IP = ia.getHostAddress();
  24                 } catch (Exception e) {
  25                         System.err.println("Jace Error: Unknown Host: " + e);
  26                 }
  27         }
  28
  29         public int getSocketPort() {
  30                 return socketPort;
  31         }
  32
  33         public synchronized static LocalHost Instance() {
  34                 if (Instance == null) {
  35                         Instance = new LocalHost();
  36                 }
  37                 return Instance;
  38         }
  39
  40         public void kill() {
  41                 Instance = null;
  42         }
  43
  44         /*
  45          * public void setSender(Thread t){ sender=t; } public Thread getSender(){
  46          * return sender; }
  47          */
  48
  49         public String resolve(String name) {
  50                 String ip = null;
  51                 try {
  52                         ip = InetAddress.getByName(name).getHostAddress();
  53                         // System.out.println("resolve : "+ip);
  54                 } catch (java.net.UnknownHostException e) {
  55                         System.err.println("Cannot find IP address of " + name + " :" + e);
  56                 }
  57                 return ip;
  58         }
  59
  60         public synchronized void setPort(int portOfComm) {
  61                 port = portOfComm;
  62         }
  63
  64         public int getPort() {
  65                 return port;
  66         }
  67
  68         public synchronized String getName() {
  69                 return name;
  70         }
  71
  72         public synchronized String getIP() {
  73                 return IP;
  74         }
  75
  76         public synchronized void setStub(JaceInterface stub) {
  77                 ref = null ;
  78                 ref = stub;
  79         }
  80
  81         public synchronized void setSuperNodeStub(JaceSuperNodeInterface stub) {
  82                 refSuperNode = null ;
  83                 refSuperNode = stub;
  84         }
  85
  86         public JaceSuperNodeInterface getSuperNodeStub() {
  87                 return refSuperNode;
  88         }
  89
  90         public synchronized void setSuperNodeIP(String IP) {
  91                 superNodeIP = null ;
  92                 superNodeIP = IP;
  93         }
  94
  95         public synchronized JaceInterface getStub() {
  96                 return ref;
  97         }
  98
  99         public synchronized void setStartedThreads(boolean b) {
 100                 startedThreads = b;
 101         }
 102
 103         public synchronized boolean getStartedThreads() {
 104                 return startedThreads;
 105         }
 106 }
 107
 108 /** ! **/