From d5aa1f77d17d2a946f259d1ec3da441c40cdfe31 Mon Sep 17 00:00:00 2001
From: justi <justi@LAPTOP-258UDA82>
Date: Wed, 28 Jul 2021 15:59:46 -0700
Subject: [PATCH] Frank Assignment 1 - still not running
---
.../homework1/FrankTCPExample3Client.java | 100 ++++++++++++++++++
1 file changed, 100 insertions(+)
create mode 100644 MV3500Cohort2021JulySeptember/homework1/FrankTCPExample3Client.java
diff --git a/MV3500Cohort2021JulySeptember/homework1/FrankTCPExample3Client.java b/MV3500Cohort2021JulySeptember/homework1/FrankTCPExample3Client.java
new file mode 100644
index 0000000000..72a96f5e38
--- /dev/null
+++ b/MV3500Cohort2021JulySeptember/homework1/FrankTCPExample3Client.java
@@ -0,0 +1,100 @@
+package MV3500Cohort2021JulySeptember.homework1;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.net.Socket;
+
+/*
+ * 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.
+ */
+
+/**
+ *
+ * @author justi
+ */
+
+
+
+public class FrankTCPExample3Client {
+
+ /**
+ */
+
+ public final static String LOCALHOST = "0:0:0:0:0:0:0:1";
+
+ /**
+ * Program invocation, execution starts here
+ * @param args command-line arguments
+ * @throws java.lang.InterruptedException
+ */
+ public static void main(String[] args) throws InterruptedException {
+
+ // Local variables/fields
+ Socket socket = null;
+ InputStream is;
+ Reader isr;
+ BufferedReader br;
+ String serverMessage;
+ int clientLoopCount = 0;
+
+ try {
+ while (true)
+ {
+ clientLoopCount++; // increment at beginning of loop for reliability
+ System.out.println(FrankTCPExample3Client.class.getName() + " creating socket...");
+
+ // We request an IP to connect to ("localhost") and
+ // port number at that IP (2317). This establishes
+ // a connection to that IP in the form of a Socket
+ // object; the server uses a ServerSocket to wait for
+ // connections.
+ socket = new Socket(LOCALHOST, 2318); // locohost?
+
+ // Now hook everything up (i.e. set up the streams), Java style:
+ is = socket.getInputStream();
+ isr = new InputStreamReader(is);
+ br = new BufferedReader(isr);
+
+ // Read a single line written by the server. We'd
+ // do things a bit differently if there were many lines to be read
+ // from the server instead of one only.
+ serverMessage = br.readLine();
+ System.out.println("==================================================");
+
+ System.out.print ("Client loop " + clientLoopCount + ": ");
+ System.out.println("now we're talking!");
+ System.out.println("The message the server sent was: '" + serverMessage + "'");
+ // socket gets closed, either automatically/silently by this code (or possibly by the server)
+
+ Thread.sleep(500l); // slow things down, for example 500l (long) = 500 msec
+
+ } // end while(true) // infinite loops are dangerous, be sure to kill this process!
+ }
+ catch (IOException e)
+ {
+ System.err.println("Problem with " + FrankTCPExample3Client.class.getName() + " networking:"); // describe what is happening
+ System.err.println("Error: " + e);
+
+ // Provide more helpful information to user if exception occurs due to running twice at one time
+ if (e instanceof java.net.BindException) {
+ System.err.println("*** Be sure to stop any other running instances of programs using this port!");
+ }
+ }
+ finally // occurs after any other activity when shutting down
+ {
+ try {
+ if (socket != null)
+ socket.close();
+ } catch (IOException e) {}
+
+ // program exit: tell somebody about that happening. Likely cause: server drops connection.
+ System.out.println();
+ System.out.println( "FrankTCPExample3Client.class.getName() + exit");
+ }
+ }
+}
--
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