clientserver.tex

\pagebreak{}
\section{Client-Server Communication}
\subsection{Client code}
\begin{verbatim}

import java.io.*;
import java.net.*;

public class Client {
    public static void main(String[] args) {
        try {
            Socket server;
            String str = "";
            DataInputStream d = new DataInputStream(System.in);
            PrintStream toserver;
            BufferedReader fromserver;
            server = new Socket("192.168.0.204", 1096);
            InputStreamReader isr = new InputStreamReader(server.getInputStream());
            fromserver = new BufferedReader(isr);
            toserver = new PrintStream(server.getOutputStream());
            while (true) {
                str = ";"+d.readLine();
                toserver.println(str);
                str = fromserver.readLine();
                System.out.println(str);
            }
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}
\end{verbatim}
\pagebreak{}
\subsection{Server code}
\begin{verbatim}

import java.io.*;
import java.net.*;

public class Server {
    public static void main(String[] args) {
        ServerSocket sc;
        Socket client;
        DataInputStream d;
        PrintStream toclient;
        BufferedReader fromclient;
        String str = "";
        try {
            d = new DataInputStream(System.in);
            sc = new ServerSocket(1096);
            System.out.println("server Started");
            client = sc.accept();
            InputStreamReader isr = new InputStreamReader(client.getInputStream());
            fromclient = new BufferedReader(isr);
            toclient = new PrintStream(client.getOutputStream());
            while (true) {
                str = fromclient.readLine();
                System.out.println(str);
                str = ":"+d.readLine();
                toclient.println(str);
            }
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}
\end{verbatim}
\section*{Output}
\begin{verbatim}
:hello
hello
:sup
sup
:k
k
\end{verbatim}