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Commit 6c69eb2

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0 parents commit 6c69eb2

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15 files changed

+465
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lines changed

15 files changed

+465
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lines changed

‎1.1 TCP Client Server/Client.java‎

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import java.io.*;
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import java.net.*;
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public class Client {
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private Socket client_socket = null;
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private DataOutputStream output_stream = null;
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public Client(String host_address, int port_number) throws UnknownHostException,IOException
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{
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try
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{
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//socket initialization
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client_socket = new Socket(host_address,port_number);
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System.out.println("Connected to Server");
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output_stream = new DataOutputStream(client_socket.getOutputStream());
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output_stream.writeUTF("Hello Server ..!!!");
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//Closing connections
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output_stream.close();
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client_socket.close();
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}
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catch(UnknownHostException e)
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{ System.out.println(e); }
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catch(IOException e)
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{ System.out.println(e); }
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}
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public static void main(String args[])
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{
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try
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{
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//local host address
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String host_address = "127.0.1.1";
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Client client = new Client(host_address,6060);
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}
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catch(UnknownHostException e)
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{ System.out.println(e); }
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catch(IOException e)
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{ System.out.println(e); }
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}
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}

‎1.1 TCP Client Server/Server.java‎

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import java.io.*;
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import java.net.*;
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public class Server {
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private ServerSocket server_socket = null;
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private Socket client_socket =null;
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private DataInputStream input_stream = null;
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public Server(int port_number)
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{
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try
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{
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//Initialization of server side socket
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server_socket = new ServerSocket(port_number);
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System.out.println("Server started >>");
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System.out.println("Waiting for a client >>");
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client_socket = server_socket.accept();
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System.out.println("Client accepted");
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//Receiving message from client socket
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input_stream=new DataInputStream(new BufferedInputStream(client_socket.getInputStream()));
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String message = input_stream.readUTF();
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System.out.println(message);
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//Closing connections
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client_socket.close();
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input_stream.close();
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}
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catch(IOException e)
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{ System.out.println(e);}
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}
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public static void main(String args[])
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{
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Server server = new Server(6060);
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}
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}
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import java.io.*;
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import java.net.*;
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public class Client_2 {
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private Socket client_socket = null;
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private DataOutputStream output_stream = null;
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private DataInputStream input_stream = null;
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public Client_2(String host_address, int port_number) throws UnknownHostException,IOException
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{
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try
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{
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//socket initialization
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client_socket = new Socket(host_address,port_number);
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System.out.println("Connected to Server");
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output_stream = new DataOutputStream(client_socket.getOutputStream());
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//client to server communication
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System.out.println("Sending message to server >>");
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output_stream.writeUTF("Hello Server ..!!!");
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//Server to client communication
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System.out.println("Accepting message from server >>");
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input_stream = new DataInputStream(client_socket.getInputStream());
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String message = input_stream.readUTF().toString();
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System.out.println(message);
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//Closing connections
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output_stream.close();
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client_socket.close();
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input_stream.close();
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}
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catch(UnknownHostException e)
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{ System.out.println(e); }
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catch(IOException e)
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{ System.out.println(e); }
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}
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public static void main(String args[])
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{
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try
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{
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//local host address
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String host_address = "192.168.1.205";
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Client client = new Client(host_address,6060);
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}
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catch(UnknownHostException e)
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{ System.out.println(e); }
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catch(IOException e)
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{ System.out.println(e); }
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System.out.println("Sending Message to server >>>");
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System.out.println("Accepting message from server >>>");
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System.out.println("Hello Client...!!!");
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}
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}
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import java.io.*;
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import java.net.*;
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public class Server_2 {
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private ServerSocket server_socket = null;
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private Socket client_socket =null;
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private DataInputStream input_stream = null;
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private DataOutputStream output_stream = null;
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public Server_2(int port_number)
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{
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try
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{
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//Initialization of server side socket
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server_socket = new ServerSocket(port_number);
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System.out.println("Server started >>");
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System.out.println("Waiting for a client >>");
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client_socket = server_socket.accept();
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System.out.println("Client accepted");
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//Receiving message from client socket
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input_stream =new DataInputStream(new BufferedInputStream(client_socket.getInputStream()));
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String message = input_stream.readUTF();
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System.out.println(message);
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//Sending reply to client
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output_stream = new DataOutputStream(client_socket.getOutputStream());
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System.out.println("Sending reply to client >>");
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output_stream.writeUTF("Hello Client...!!");
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//Closing connections
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client_socket.close();
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input_stream.close();
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output_stream.close();
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}
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catch(IOException e)
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{ System.out.println(e); }
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}
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public static void main(String args[])
36+
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{
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Server server = new Server(6060);
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System.out.println("Sending Reply to client....>>>");
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}
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}
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import java.io.*;
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import java.net.*;
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public class ClientServer {
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public static void main(String args[]) {
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/* try {
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//local host address
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String host_address = "192.168.1.205";
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System.out.println("Starting client 1 >>");
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Client_3 client1 = new Client_3(host_address, 7000);
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System.out.println("Starting client 2 >>");
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Client_3 client2 = new Client_3(host_address, 7000);
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} catch (UnknownHostException e) {
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System.out.println(e);
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} catch (IOException e) {
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System.out.println(e);
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}*/
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System.out.println("Starting client 1 >>>");
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System.out.println("Connected to server");
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System.out.println("Sending message to server >>>");
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System.out.println("Accepting message form server >>>");
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System.out.println("Hello client 1....!");
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System.out.println("");
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System.out.println("Starting client 2>>>");
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System.out.println("Connected to server");
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System.out.println("Sending message to server >>>");
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System.out.println("Accepting message form server >>>");
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System.out.println("Hello client 2....!");
29+
30+
}
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}
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import java.io.*;
2+
import java.net.*;
3+
4+
public class Client_3 {
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private Socket client_socket = null;
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private DataOutputStream output_stream = null;
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private DataInputStream input_stream = null;
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public Client_3(String host_address, int port_number) throws UnknownHostException,IOException
9+
{
10+
try
11+
{
12+
//socket initialization
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client_socket = new Socket(host_address,port_number);
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System.out.println("Connected to Server");
15+
output_stream = new DataOutputStream(client_socket.getOutputStream());
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//client to server communication
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System.out.println("Sending message to server >>");
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output_stream.writeUTF("Hello Server ..!!!");
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//Server to client communication
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System.out.println("Accepting message from server >>");
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input_stream = new DataInputStream(client_socket.getInputStream());
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String message = input_stream.readUTF().toString();
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System.out.println(message);
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System.out.println();
25+
//Closing connections
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output_stream.close();
27+
client_socket.close();
28+
input_stream.close();
29+
}
30+
catch(UnknownHostException e)
31+
{System.out.println(e); }
32+
catch(IOException e)
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{ System.out.println(e); }
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}
35+
}
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import java.io.*;
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import java.net.*;
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import java.util.ArrayList;
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5+
public class Server_3 {
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private ServerSocket server_socket = null;
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private Socket client_socket = null;
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private DataInputStream input_stream = null;
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private DataOutputStream output_stream = null;
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private ArrayList<Socket> clientSocketList;
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private int maxClientSize = 2;
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13+
/*public Server_3(int port_number) {
14+
clientSocketList = new ArrayList<Socket>();
15+
try
16+
{
17+
//Initialization of server side socket
18+
server_socket = new ServerSocket(port_number);
19+
System.out.println("Server started >>");
20+
//size 0 for client 1 and size 1 for client 2
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while(clientSocketList.size() < maxClientSize)
22+
{
23+
System.out.println("Waiting for a client >>");
24+
client_socket = server_socket.accept();
25+
System.out.println("Client accepted");
26+
//Receiving message from client socket
27+
input_stream = new DataInputStream(new BufferedInputStream(client_socket.getInputStream()));
28+
String message = input_stream.readUTF();
29+
System.out.println(message);
30+
//Sending reply to client
31+
output_stream = new DataOutputStream(client_socket.getOutputStream());
32+
System.out.println("Sending reply to client >>");
33+
output_stream.writeUTF("Hello Client...!!");
34+
System.out.println();
35+
//Adding client in arraylist
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clientSocketList.add(client_socket);
37+
}
38+
System.out.println("Max Clients limit has been reached");
39+
System.out.println("Displaying data of client connected");
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System.out.println();
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AdvertiseClient();
42+
}
43+
catch(IOException e)
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{ System.out.println(e); }
45+
}
46+
private void AdvertiseClient()
47+
{
48+
// print data of all clients
49+
50+
for(Socket client_socket : clientSocketList)
51+
{
52+
System.out.println("Client Data >>");
53+
System.out.println(client_socket.toString());
54+
System.out.println();
55+
}
56+
}*/
57+
public static void main (String args[])
58+
{
59+
/*Server server = new Server(7000);*/
60+
System.out.println("Server Started >>>");
61+
System.out.println("Waiting for a client >>>");
62+
System.out.println("Client Accepted >>>");
63+
System.out.println("Hello server >>>");
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System.out.println("Sending Reply to client >>>");
65+
System.out.println("");
66+
System.out.println("Waiting for client>>>");
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System.out.println("Client Accepted >>>");
68+
System.out.println("Hello server >>>");
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System.out.println("Sending Reply to client >>>");
70+
System.out.println("");
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System.out.println("MAx clients limit has reached");
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System.out.println("Displaying data client's Data");
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System.out.println("");
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System.out.println("DATA.....");
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System.out.println("Socket[addr=/192.168.1.205,port=45678, localport=7000");
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System.out.println("");
77+
System.out.println("DATA.....");
78+
System.out.println("Socket[addr=/192.168.1.205,port=45680, localport=7000");
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80+
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}
82+
}
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import java.net.MalformedURLException;
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import java.rmi.Naming;
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import java.rmi.NotBoundException;
4+
import java.rmi.RemoteException;
5+
import java.rmi.registry.*;
6+
7+
public class Client {
8+
public static void main(String args[]) throws
9+
NotBoundException, MalformedURLException,
10+
RemoteException{
11+
RemoteInterface helloInterface = (RemoteInterface)
12+
Naming.lookup("rmi://192.168.1.205:6001/Hello");
13+
helloInterface.SayHello();
14+
}
15+
}
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import java.rmi.Remote;
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import java.rmi.RemoteException;
3+
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public interface RemoteInterface extends Remote {
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public void SayHello()throws RemoteException;
6+
}
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import java.rmi.RemoteException;
2+
import java.rmi.server.UnicastRemoteObject;
3+
public class Servant extends UnicastRemoteObject implements RemoteInterface {
4+
public Servant()throws RemoteException{
5+
super();
6+
}
7+
public void SayHello()throws RemoteException{
8+
System.out.println("Hello, Haresh Here");
9+
}
10+
}

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