package netcap;
import jpcap.*;
import java.util.*;
import java.net.*;
import java.text.*;
import java.util.Timer;
import java.sql.*;
import java.lang.*;
class Tcpdump implements JpcapHandler
{
  static long count=0;                //計(jì)數(shù)
  static double countlen=0;
  static MainFrame mainFrame = new MainFrame();
  byte[] packetdatas=null;  //累加池
  byte[] packetdata=null;   //發(fā)送池
  static Connection Con=null;
  static Statement Stmt=null;
  static ResultSet rs;
 
  public void handlePacket (Packet packet) 
  {
    if (packet instanceof IPPacket)
    {
      IPPacket ipPacket = (IPPacket)packet;
      countlen=countlen+ipPacket.len;
      count++;
      if(mainFrame.button1.getLabel()=="Pause")
      {
    /*    for(int i=packetdatas.length;i<ipPacket.data.length;i++)
          packetdatas[i]=ipPacket.data[i];

     //   packetdatas=packetdatas+ipPacket.data;
        if (packetdatas.length>1024*1024){
          packetdata=packetdatas;
          packetdatas=null;
        }*/
        packetdata=ipPacket.data;
        Thread threadpacket = new threadreadpacket(ipPacket.len,
            ipPacket.toString(), packetdata, mainFrame,count);
        threadpacket.start();
        packetdata=null;
      }
      try{charu(count,ipPacket);}
      catch(SQLException ee){}
      mainFrame.jLabel2.setText("Captured "+countlen+" bytes Data");
      mainFrame.label2.setText("Captured "+count+" IPPacket");
    }
  }


  public static void main(String[] args) throws java.io.IOException
  {
    int i=0;
    mainFrame.setSize(650, 350);
    mainFrame.setTitle("NetCap");
    mainFrame.setVisible(true);
    
    try
    {
    	Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    }
    catch(ClassNotFoundException e)
    {}
    try 
    {
    	Con=DriverManager.getConnection("jdbc:odbc:bao","bao","123");
    	Stmt=Con.createStatement();
    	rs=Stmt.executeQuery("SELECT * FROM bao");
    }
    catch(SQLException e1)
    {}

    String[] lists=Jpcap.getDeviceDescription();	//獲取網(wǎng)絡(luò)設(shè)備信息
    for(i=0;i<lists.length;i++)
      mainFrame.jComboBox_card.insertItemAt(lists[i],i);

    while(true){
      if(mainFrame.button2.getLabel()=="Stop"){
        i=mainFrame.deviceNum;
        mainFrame.jComboBox_card.enable(false);
        mainFrame.textArea1.setText(lists[i]);
        mainFrame.label1.setText("Capturing on Device "+ i+" "+lists[i]);
        Jpcap jpcap=Jpcap.openDevice(Jpcap.getDeviceList()[i],1000,true,20);  //true,the inferface becomes promiscuous mode(混雜模式)
        jpcap.loopPacket( -1, new Tcpdump()); //循環(huán)抓包，'-1'表示無(wú)限次數(shù)
        break;
      }
      //delay();
    }
  }
  public void charu(long count,IPPacket ipPacket) throws SQLException 
  {
  	  String bb="bbb";
  	  String id,ID2;
  	  int ID=ipPacket.ident;
  	  //ID=ipPacket.ident;
  	  ID2= Integer.toBinaryString(ID);
  	 
  	  String temp="insert into bao values("+count+","+ipPacket.version+","+ipPacket.rsv_tos+","+
  	      ipPacket.length+","+ ID2+","+ipPacket.d_flag+","+ipPacket.offset+","+
  	      ipPacket.hop_limit+","+ipPacket.protocol+",'"+ipPacket.src_ip+"','"+
  	      ipPacket.dst_ip+"')";
  	  System.out.println(ipPacket.src_ip);    
      Con=DriverManager.getConnection("jdbc:odbc:bao","bao","123");
      Stmt.executeQuery(temp);
     // Con.close();
     rs=Stmt.executeQuery("SELECT * FROM bao");
   /*  while(rs.next())
     { 
     id=rs.getString(5);
     System.out.print("id:"+id+" ");
  }*/
       Con.close();
  }
  
}