From f66539656226138931658049c86ce6400c21add7 Mon Sep 17 00:00:00 2001
From: "nicholas.royer" <nicholas.royer@nps.edu>
Date: Tue, 31 May 2022 13:05:52 -0700
Subject: [PATCH] Added HW2/1
---
.../homework2/Royer/RoyerHomework2/pom.xml | 13 +++
.../main/java/royer/homework2/TCPPeer.java | 89 ++++++++++++++++++
.../src/main/java/royer/homework2/Tester.java | 57 +++++++++++
.../classes/royer/homework2/TCPPeer.class | Bin 0 -> 3408 bytes
.../royer/homework2/Tester$ServerThread.class | Bin 0 -> 1091 bytes
.../classes/royer/homework2/Tester.class | Bin 0 -> 1386 bytes
.../compile/default-compile/createdFiles.lst | 2 +
.../compile/default-compile/inputFiles.lst | 2 +
8 files changed, 163 insertions(+)
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/pom.xml
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/TCPPeer.java
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/Tester.java
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/classes/royer/homework2/TCPPeer.class
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/classes/royer/homework2/Tester$ServerThread.class
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/classes/royer/homework2/Tester.class
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
create mode 100644 assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/pom.xml b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/pom.xml
new file mode 100644
index 0000000000..ab19a7ddda
--- /dev/null
+++ b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/pom.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <groupId>com.mycompany</groupId>
+ <artifactId>RoyerHomework2</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ <packaging>jar</packaging>
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ <maven.compiler.source>12</maven.compiler.source>
+ <maven.compiler.target>12</maven.compiler.target>
+ </properties>
+</project>
\ No newline at end of file
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/TCPPeer.java b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/TCPPeer.java
new file mode 100644
index 0000000000..551af66db9
--- /dev/null
+++ b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/TCPPeer.java
@@ -0,0 +1,89 @@
+package royer.homework2;
+
+import java.net.*;
+import java.io.*;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ *
+ * @author nick
+ */
+public class TCPPeer {
+ private ServerSocket server_socket = null;
+ private Socket client_socket = null;
+
+ private PrintWriter out_stream = null;
+ private BufferedReader in_stream = null;
+
+ private boolean is_server = true;
+
+ public boolean isServer() {
+ return is_server;
+ }
+
+ public TCPPeer(int port, String ip) throws IOException {
+ is_server = (ip.equals(""));
+ if (is_server) {
+ server_socket = new ServerSocket(port);
+ client_socket = server_socket.accept();
+
+ } else {
+ // Client
+ client_socket = new Socket(ip, port);
+ }
+
+ in_stream = new BufferedReader(new InputStreamReader(client_socket.getInputStream()));
+ out_stream = new PrintWriter(client_socket.getOutputStream(), true);
+
+ should_stop.set(false);
+
+ start();
+ }
+
+ void start() {
+ if (is_server) {
+ while(!should_stop.get()) {
+ try {
+ String msg = in_stream.readLine();
+ // if (msg == null || msg.equals(""))
+ // continue;
+ System.out.println("Server received \"" + msg + "\"");
+ out_stream.println("OK");
+ if (msg.equals("--quit"))
+ stop_connection();
+ } catch (IOException ex) {
+
+ }
+ }
+ }
+ }
+
+ private final AtomicBoolean should_stop = new AtomicBoolean(false);
+
+ public void stop_connection() {
+ should_stop.set(true);
+ }
+
+ public TCPPeer(int port) throws IOException {
+ this(port, "");
+ }
+
+ public void close() throws IOException {
+ System.out.println("Closing " + (is_server ? "Server" : "Client"));
+ in_stream.close();
+ out_stream.close();
+ client_socket.close();
+ if (is_server) {
+ server_socket.close();
+ } else {
+
+ }
+ }
+
+ public String send(String msg) throws IOException {
+ out_stream.println(msg);
+ String response = in_stream.readLine();
+ System.out.println((is_server ? "Server" : "Client") + " sending \"" + msg + "\": " + response);
+ return response;
+ }
+}
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/Tester.java b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/Tester.java
new file mode 100644
index 0000000000..5e3032b01e
--- /dev/null
+++ b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/src/main/java/royer/homework2/Tester.java
@@ -0,0 +1,57 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package royer.homework2;
+
+import java.io.*;
+
+/**
+ *
+ * @author nick
+ */
+public class Tester {
+
+ private static class ServerThread extends Thread {
+ private TCPPeer server = null;
+ int port = 0;
+ public ServerThread(int port) {
+ super();
+ this.port = port;
+ }
+
+ @Override
+ public void run() {
+ try {
+ server = new TCPPeer(port);
+ server.close();
+ Thread.currentThread().interrupt();
+ } catch (Exception ioex) {
+ System.err.println(ioex.toString());
+ }
+ }
+ }
+
+ public static void main(String[] args) {
+
+ int test_port = 6668;
+
+ try {
+ System.out.println("Setting up");
+ ServerThread st = new ServerThread(test_port);
+ st.start();
+ TCPPeer client = new TCPPeer(test_port, "127.0.0.1");
+ System.out.println("Setup complete");
+ client.send("Test");
+
+ client.send("--quit");
+ client.close();
+ st.join();
+
+ System.out.println("Done");
+ } catch (Exception ex) {
+ System.err.println(ex.toString());
+ }
+ }
+}
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/classes/royer/homework2/TCPPeer.class b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/classes/royer/homework2/TCPPeer.class
new file mode 100644
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diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
new file mode 100644
index 0000000000..b8c08f64ab
--- /dev/null
+++ b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -0,0 +1,2 @@
+royer/homework2/Tester.class
+royer/homework2/TCPPeer.class
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
new file mode 100644
index 0000000000..a2b22bf32a
--- /dev/null
+++ b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/RoyerHomework2/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -0,0 +1,2 @@
+/home/nick/Documents/NPS/Quarter 4/MV3500/Homework 2/RoyerHomework2/src/main/java/royer/homework2/Tester.java
+/home/nick/Documents/NPS/Quarter 4/MV3500/Homework 2/RoyerHomework2/src/main/java/royer/homework2/TCPPeer.java
--
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