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bob
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‎OnMyOwn/TCPAndFun/Clienting.class‎

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‎OnMyOwn/TCPAndFun/Clienting.java‎

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/*
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For this design, I will be having the client
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sending the stream of string.
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*/
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import java.util.*;
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import java.io.*;
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import java.net.*;
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class Clienting{
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public static void main(String args[])throws Exception{
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InetAddress local = InetAddress.getLocalHost();
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Socket s = new Socket(local, 7777);
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DataOutputStream out = new DataOutputStream(s.getOutputStream());
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//This thing sends the stream of String.
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out.writeUTF("Hello Server.");
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DataInputStream in = new DataInputStream(s.getInputStream());
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s.close();
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}
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}

‎OnMyOwn/TCPAndFun/FunClient.class‎

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‎OnMyOwn/TCPAndFun/FunClient.java‎

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/*
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yeah, I don't know, I really don't
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*/
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import java.util.*;
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import java.io.*;
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import java.net.*;
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class FunClient{
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public static void main(String args[])throws Exception
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{
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String output;
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InetAddress local = InetAddress.getLocalHost();
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Socket link = new Socket(local, 1234);
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System.out.println("Connection Successful.");
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Scanner reader = new Scanner(link.getInputStream());
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PrintWriter writer = new PrintWriter(link.getOutputStream());
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String str = reader.next();
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System.out.println(str);
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/*
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while(true){
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output = writer.nextLine();
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if(output.equals("close")){
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break;
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}
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System.out.println(output);
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}
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*/
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link.close();
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}
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}

‎OnMyOwn/TCPAndFun/FunServer.class‎

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‎OnMyOwn/TCPAndFun/FunServer.java‎

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/*
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Server closing the connection
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before any data was able to be sent.
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*/
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import java.util.*;
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import java.io.*;
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import java.net.*;
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class FunServer{
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public static void main(String args[])throws Exception
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{
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ServerSocket ss = new ServerSocket(1234);
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Socket link = ss.accept();
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System.out.println("Connection has been established");
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//Input stream
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Scanner reader = new Scanner(link.getInputStream());
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//Output stream
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PrintWriter writer = new PrintWriter(link.getOutputStream());
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Scanner keyboard = new Scanner(System.in);
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String str = keyboard.nextLine();
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//writer.write(str);
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writer.println(str);
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// Immediately send all data in buffer
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writer.flush();
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// Tell the thread to sleep for a second
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// Thread.sleep(1000);
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/*
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while(true){
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System.out.println("Please, enter your input.");
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send = keyboard.nextLine();
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if(send.equalsIgnoreCase("stop")){
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break;
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}
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wrter.println(send);
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}
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*/
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link.close();
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}
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}

‎OnMyOwn/TCPAndFun/GreetingClient.class‎

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‎OnMyOwn/TCPAndFun/GreetingClient.java‎

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// File Name GreetingClient.java
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import java.net.*;
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import java.io.*;
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public class GreetingClient {
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public static void main(String [] args) {
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String serverName = args[0];
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int port = Integer.parseInt(args[1]);
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try {
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System.out.println("Connecting to " + serverName + " on port " + port);
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Socket client = new Socket(serverName, port);
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System.out.println("Just connected to " + client.getRemoteSocketAddress());
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OutputStream outToServer = client.getOutputStream();
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DataOutputStream out = new DataOutputStream(outToServer);
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out.writeUTF("Hello from " + client.getLocalSocketAddress());
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InputStream inFromServer = client.getInputStream();
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DataInputStream in = new DataInputStream(inFromServer);
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System.out.println("Server says " + in.readUTF());
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client.close();
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}catch(IOException e) {
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e.printStackTrace();
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}
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}
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}

‎OnMyOwn/TCPAndFun/GreetingServer.class‎

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‎OnMyOwn/TCPAndFun/GreetingServer.java‎

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// File Name GreetingServer.java
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import java.net.*;
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import java.io.*;
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public class GreetingServer extends Thread {
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private ServerSocket serverSocket;
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public GreetingServer(int port) throws IOException {
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serverSocket = new ServerSocket(port);
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serverSocket.setSoTimeout(10000);
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}
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public void run() {
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while(true) {
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try {
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System.out.println("Waiting for client on port " +
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serverSocket.getLocalPort() + "...");
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Socket server = serverSocket.accept();
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System.out.println("Just connected to " + server.getRemoteSocketAddress());
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DataInputStream in = new DataInputStream(server.getInputStream());
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System.out.println(in.readUTF());
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DataOutputStream out = new DataOutputStream(server.getOutputStream());
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out.writeUTF("Thank you for connecting to " + server.getLocalSocketAddress()
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+ "\nGoodbye!");
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server.close();
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}catch(SocketTimeoutException s) {
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System.out.println("Socket timed out!");
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break;
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}catch(IOException e) {
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e.printStackTrace();
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break;
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}
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}
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}
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public static void main(String [] args) {
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int port = Integer.parseInt(args[0]);
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try {
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Thread t = new GreetingServer(port);
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t.start();
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}catch(IOException e) {
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e.printStackTrace();
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}
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}
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}

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