HW1 submission.

assignments/src/MV3500Cohort2023MarchJune/homework1/Cecil/Assignment1TCPExample3ClientChange.java → assignments/src/MV3500Cohort2023MarchJune/homework1/Cecil/Assignment1_TCP_Client.java

@@ -18,10 +18,10 @@ import java.net.*;
  * @author mcgredo
  * @author brutzman@nps.edu
  */
-public class Assignment1TCPExample3ClientChange
+public class Assignment1_TCP_Client
 {
     /** Default constructor */
-    public Assignment1TCPExample3ClientChange()
+    public Assignment1_TCP_Client()
     {
         // default constructor
     }
@@ -43,14 +43,14 @@ public class Assignment1TCPExample3ClientChange
         Reader isr;
         BufferedReader br;
         String serverMessage;
-        int clientLoopCount = 0;
-        int numberOfLoops = 10;
+        int clientLoopCount = 99;
+        int numberOfLoops = 0;
         
         try {
-            while (clientLoopCount < numberOfLoops)
+            while (clientLoopCount > numberOfLoops)
             {
-                clientLoopCount++; // increment at beginning of loop for reliability
-                System.out.println(Assignment1TCPExample3ClientChange.class.getName() + " creating socket...");
+                clientLoopCount--; // increment at beginning of loop for reliability
+                System.out.println(Assignment1_TCP_Client.class.getName() + " creating socket...");
 
                 // We request an IP to connect to ("localhost") and
                 // port number at that IP (2317). This establishes
@@ -70,9 +70,13 @@ public class Assignment1TCPExample3ClientChange
                 serverMessage = br.readLine();
                 System.out.println("======================Assignment1===========================");
                        
-                System.out.print  ("Client loop " + clientLoopCount + ": ");
-                System.out.println("now we're talking!");
-                System.out.println("The message the server sent was: '" + serverMessage + "'");
+                System.out.println  (clientLoopCount + " bottles of beer on the wall, " 
+                        + clientLoopCount + " bottles of beer.");
+                if (clientLoopCount > 0) {
+                    System.out.println(serverMessage);
+                    System.out.println((clientLoopCount - 1) + " bottles of beer on the wall." );
+                }
+                
                 // socket gets closed, either automatically/silently by this code (or possibly by the server)
                 
                 Thread.sleep(800l); // slow things down, for example 500l (long) = 500 msec
@@ -81,7 +85,7 @@ public class Assignment1TCPExample3ClientChange
         } 
         catch (IOException | InterruptedException e)
         {
-            System.err.println("Problem with " + TcpExample3Client.class.getName() + " networking:"); // describe what is happening
+            System.err.println("Problem with " + Assignment1_TCP_Client.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
@@ -98,7 +102,7 @@ public class Assignment1TCPExample3ClientChange
             
             // program exit: tell somebody about that happening.  Likely cause: server drops connection.
             System.out.println();
-            System.out.println(TcpExample3Client.class.getName() + " exit");
+            System.out.println(Assignment1_TCP_Client.class.getName() + " exit");
         }
     }
 }

assignments/src/MV3500Cohort2023MarchJune/homework1/Cecil/Assignmnet1TCPExample3ServerChange.java → assignments/src/MV3500Cohort2023MarchJune/homework1/Cecil/Assignment1_TCP_Server.java

@@ -25,10 +25,10 @@ import java.net.*;
  * @author mcgredo
  * @author brutzman@nps.edu
  */
-public class Assignmnet1TCPExample3ServerChange
+public class Assignment1_TCP_Server
 {
     /** Default constructor */
-    public Assignmnet1TCPExample3ServerChange()
+    public Assignment1_TCP_Server()
     {
         // default constructor
     }
@@ -44,7 +44,7 @@ public class Assignmnet1TCPExample3ServerChange
             // ServerSocket waits for a connection from a client. 
             // Notice that it is outside the loop; ServerSocket
             // needs to be made only once.
-            System.out.println(Assignmnet1TCPExample3ServerChange.class.getName() + " has started..."); // it helps debugging to put this on console first
+            System.out.println(Assignment1_TCP_Server.class.getName() + " has started..."); // it helps debugging to put this on console first
             
             ServerSocket serverSocket = new ServerSocket(2317);
             OutputStream os;
@@ -66,8 +66,8 @@ public class Assignmnet1TCPExample3ServerChange
                     // Now hook everything up (i.e. set up the streams), Java style:
                     os = clientConnectionSocket.getOutputStream();
                     ps = new PrintStream(os);
-                    ps.println("This is response " + serverLoopCount + " produced by the server, " 
-                            + Assignmnet1TCPExample3ServerChange.class.getName()); // this gets sent back to client!
+                    ps.println("Take one down, pass it around (for the " + serverLoopCount + " time). "); 
+                        //    + Assignment1_TCP_Server.class.getName()); // this gets sent back to client!
                     
                     // Print some information locally about the Socket connection.
                     // This includes the port and IP numbers on both sides (the socket pair).
@@ -83,7 +83,7 @@ public class Assignmnet1TCPExample3ServerChange
                     // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54881 ))
                     
                     // Why is the first IP/port the same, while the second set has different ports?
-                    System.out.println(TcpExample3Server.class.getName() + " socket pair showing host name, address, port:");
+                    System.out.println(Assignment1_TCP_Server.class.getName() + " socket pair showing host name, address, port:");
                     System.out.println("  (( " + 
                          localAddress.getHostName() + "=" +  localAddress.getHostAddress() + ", " + localPort + " ), ( " + 
                         remoteAddress.getHostName() + "=" + remoteAddress.getHostAddress() + ", " + remotePort + " ))");
@@ -101,7 +101,7 @@ public class Assignmnet1TCPExample3ServerChange
                 }
             }
         } catch (IOException e) {
-            System.err.println("Problem with " + TcpExample3Server.class.getName() + " networking: " + e);
+            System.err.println("Problem with " + Assignment1_TCP_Server.class.getName() + " networking: " + e);
 
             // Provide more helpful information to user if exception occurs due to running twice at one time
             if (e instanceof java.net.BindException) {