Reverted the close connection, improve debug messages.

echoserver/echoserver.c

@@ -88,7 +88,7 @@ int main(int argc, char **argv)
         }
         else
         {
-            printf("\nConnection received.\n");
+            printf("\nConnection received from client.\n");
         }
         // grab the data from the client, save to message.
         messageBytes = recv(clientEchoFD, message, BUFFER_SIZE, 0);
@@ -112,10 +112,10 @@ int main(int argc, char **argv)
         {
             // send back the message over the clientEcho socket.
             send(clientEchoFD, message, sizeof(message), 0);
-            printf("\nMESSAGE SENT\n");
+            printf("\nMessage has been sent back to client.\n");
         }
         // close the accepted listening socket since it is no longer needed.
-        // close(clientEchoFD);
+        close(clientEchoFD);
     }
     // close the socket
     close(socketEchoFD);