From 89eab05e69ac76498c229d53a2a6ffb737842da0 Mon Sep 17 00:00:00 2001
From: tjsus <tjsus@172.20.148.67>
Date: Thu, 8 Aug 2024 11:33:42 -0700
Subject: [PATCH] Assignment 2
---
.../homework2/Smith/Client.java | 69 +++++++++++++++
.../homework2/Smith/Server.java | 87 +++++++++++++++++++
2 files changed, 156 insertions(+)
create mode 100644 assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Client.java
create mode 100644 assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Server.java
diff --git a/assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Client.java b/assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Client.java
new file mode 100644
index 0000000000..e96f8f8cb3
--- /dev/null
+++ b/assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Client.java
@@ -0,0 +1,69 @@
+package MV3500Cohort2024JulySeptember.homework2.Smith;
+
+import java.io.*;
+import java.net.*;
+import java.util.Scanner;
+
+public class Client {
+ public Client() {
+ // default constructor
+ }
+
+ public final static String LOCALHOST = "0:0:0:0:0:0:0:1";
+
+ public static void main(String[] args) {
+ Socket socket = null;
+ InputStream is;
+ Reader isr;
+ BufferedReader br;
+ PrintWriter pw;
+ String serverMessage;
+ int clientLoopCount = 0;
+
+ Scanner scanner = new Scanner(System.in);
+
+ try {
+ while (true) {
+ clientLoopCount++;
+ System.out.println(Client.class.getName() + " creating socket...");
+
+ socket = new Socket(LOCALHOST, 2317);
+
+ System.out.println("Enter your choice (rock, paper, or scissors):");
+ String choice = scanner.nextLine().trim().toLowerCase();
+
+ // Send the choice to the server
+ pw = new PrintWriter(socket.getOutputStream(), true);
+ pw.println(choice);
+
+ is = socket.getInputStream();
+ isr = new InputStreamReader(is);
+ br = new BufferedReader(isr);
+
+ serverMessage = br.readLine();
+ System.out.println("==================================================");
+
+ System.out.println("The message the server sent was: '" + serverMessage + "'");
+
+ Thread.sleep(500L);
+ }
+ } catch (IOException | InterruptedException e) {
+ System.err.println("Problem with " + Client.class.getName() + " networking:");
+ System.err.println("Error: " + e);
+
+ if (e instanceof java.net.BindException) {
+ System.err.println("*** Be sure to stop any other running instances of programs using this port!");
+ }
+ } finally {
+ try {
+ if (socket != null)
+ socket.close();
+ } catch (IOException e) {
+ System.err.println("Error closing socket: " + e);
+ }
+
+ System.out.println();
+ System.out.println(Client.class.getName() + " exit");
+ }
+ }
+}
diff --git a/assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Server.java b/assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Server.java
new file mode 100644
index 0000000000..13a6973e4f
--- /dev/null
+++ b/assignments/src/MV3500Cohort2024JulySeptember/homework2/Smith/Server.java
@@ -0,0 +1,87 @@
+package MV3500Cohort2024JulySeptember.homework2.Smith;
+
+import java.io.*;
+import java.net.*;
+import java.util.Random;
+
+public class Server {
+ private static int runningTotal = 0; // Initialize running total
+
+ public Server() {
+ // default constructor
+ }
+
+ public static void main(String[] args) {
+ try {
+ System.out.println(Server.class.getName() + " has started...");
+ ServerSocket serverSocket = new ServerSocket(2317);
+ OutputStream os;
+ PrintStream ps;
+ InetAddress localAddress, remoteAddress;
+ int localPort, remotePort;
+ int wins = 0;
+ int losses = 0;
+
+ while (true) {
+ try (Socket clientConnectionSocket = serverSocket.accept()) {
+ os = clientConnectionSocket.getOutputStream();
+ ps = new PrintStream(os);
+
+ // Read the number sent by the client
+ BufferedReader br = new BufferedReader(new InputStreamReader(clientConnectionSocket.getInputStream()));
+ String clientChoice = br.readLine();
+
+ Random rand = new Random();
+ int serverChoiceInt = rand.nextInt(0,3);
+ String serverChoiceStr;
+
+ serverChoiceStr = switch (serverChoiceInt) {
+ case 0 -> "rock";
+ case 1 -> "paper";
+ case 2 -> "scissors";
+ default -> "Error";
+ };
+
+
+ if ("rock".equals(serverChoiceStr) & "paper".equals(clientChoice)){
+ losses++;
+ }
+ if ("paper".equals(serverChoiceStr) & "scissors".equals(clientChoice)){
+ losses++;
+ }
+ if ("scissors".equals(serverChoiceStr) & "rock".equals(clientChoice)){
+ losses++;
+ }
+ if ("rock".equals(serverChoiceStr) & "scissors".equals(clientChoice)){
+ wins++;
+ }
+ if ("scissors".equals(serverChoiceStr) & "paper".equals(clientChoice)){
+ wins++;
+ }
+ if ("paper".equals(serverChoiceStr) & "rock".equals(clientChoice)){
+ wins++;
+ }
+
+ // Send back the updated total
+ ps.println("Client chose: " + clientChoice + "/ Server Chose: "+ serverChoiceStr + "/ Wins: "+wins+"/ loses: "+ losses);
+ ps.println("Please wait for server to choose");
+
+ System.out.println("Client chose: " + clientChoice);
+
+ localAddress = clientConnectionSocket.getLocalAddress();
+ remoteAddress = clientConnectionSocket.getInetAddress();
+ localPort = clientConnectionSocket.getLocalPort();
+ remotePort = clientConnectionSocket.getPort();
+
+ ps.flush();
+ }
+ }
+ } catch (IOException e) {
+ System.err.println("Problem with " + Server.class.getName() + " networking: " + e);
+
+ if (e instanceof java.net.BindException) {
+ System.err.println("*** Be sure to stop any other running instances of programs using this port!");
+ }
+ }
+ }
+}
\ No newline at end of file
--
GitLab