NETWORKING - Introduction to Java Programming: Comprehensive Version - page 1158

Application TicTacToeServer HandleASession

TicTacToeConstants

Similar to
Listing 18.10

Application TicTacToeClient Cell

Runnable

TicTacToeServer HandleASession TicTacToeClient

start(primaryStage: Stage):
void

-player1: Socket
-player2: Socket
-cell: char[][]
-continueToPlay: boolean

-myTurn: boolean
-myToken: char
-otherToken: char
-cell: Cell[][]
-continueToPlay: boolean
-rowSelected: int
-columnSelected: int
-fromServer: DataInputStream
-toServer: DataOutputStream
-waiting: boolean

«interface»
TicTacToeConstants

+run(): void
-isWon(): boolean
-isFull(): boolean
-sendMove(out:
DataOutputStream, row: int,
column: int): void

+PLAYER1 = 1: int
+PLAYER2 = 2: int
+PLAYER1_WON = 1: int
+PLAYER2_WON = 2: int
+DRAW = 3: int
+CONTINUE = 4: int

+run(): void
-connectToServer(): void
-receiveMove(): void
-sendMove(): void
-receiveInfoFromServer(): void
-waitForPlayerAction(): void

F IGURE 31.14

TicTacToeServer creates an instance of HandleASession for each session of two players.
TicTacToeClient creates nine cells in the UI.

5 import javafx.application.Platform;
6 import javafx.scene.Scene;
7 import javafx.scene.control.ScrollPane;
8 import javafx.scene.control.TextArea;
9 import javafx.stage.Stage;
10
11 public class TicTacToeServer extends Application
12

implements TicTacToeConstants {

13 private int sessionNo = 1 ; // Number a session

14
15 @Override // Override the start method in the Application class
16 public void start(Stage primaryStage) {
17 TextArea taLog = new TextArea();
18
19 // Create a scene and place it in the stage
20 Scene scene = new Scene( new ScrollPane(taLog), 450 , 200 );
21 primaryStage.setTitle( "TicTacToeServer" ); // Set the stage title
22 primaryStage.setScene(scene); // Place the scene in the stage
23 primaryStage.show(); // Display the stage
24
25

create UI

new Thread( () -> {

26 try {

27 // Create a server socket

28 ServerSocket serverSocket = new ServerSocket( 8000 ); server socket