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TCPClient.java
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TCPClient.java
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/*
* Class Name: TCPClient
* Purpose: Client program establishing connection
*/
import java.io.*;
import java.net.*;
class TCPClient {
String passusername;
TCPClient(String passusername) {
this.passusername = passusername;
}
public void alert() {
System.out.println("\n !!!!!!! tcpclient.!!!!!!!!!! \n");
String saddr;
int ch;
String login_id = " ";
try {
Socket clientSocket = new Socket("192.168.0.5", 6789);
// 172.0.0.1
/*
* FileReader file_uid_read=null;
*
*
*
*
* file_uid_read=new FileReader("store_uid.txt"); Character c;
*
* while((ch=file_uid_read.read())!=-1) { c=new Character((char)ch);
* login_id=login_id+c.toString(); System.out.println(
* "login id isssss"+login_id);
*
* }//while
*
*
*/
String sentence;
System.out.println("chkpt 1");
String modifiedSentence;
// BufferedReader inFromUser = new BufferedReader( new
// InputStreamReader(System.in));
System.out.println("chkpt 1");
DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());
// BufferedReader inFromServer = new BufferedReader(new
// InputStreamReader(clientSocket.getInputStream()));
// sentence = inFromUser.readLine();
System.out.println("chkpt 1");
// calc ip addr
// InetAddress addr=InetAddress.getLocalHost();
saddr = passusername + " INVALID LOGIN ATTEMPT AT: ip address "
+ (clientSocket.getLocalAddress()).toString();
System.out.println("adddrrrr" + saddr);
saddr = saddr + " by user name " + passusername;
outToServer.writeBytes(saddr);
// modifiedSentence = inFromServer.readLine();
// System.out.println("FROM SERVER: " + modifiedSentence);
clientSocket.close();
} // try
catch (Exception e) {
System.out.println("2EXCEPTION");
}
}
}