public Server(int port) {
ServerSocket serverSocket = null;
try {
serverSocket = new ServerSocket(port);
clientSocket = serverSocket.accept();
chatField.setText("------CONNECTION ESTABLISHED------");
out = new PrintWriter(clientSocket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
enableChat();
} catch (IOException e) {
chatField.setText("Connection Fail");
}
}
// Cleanup for disconnect
private static void cleanUp() {
try {
if (hostServer != null) {
hostServer.close();
hostServer = null;
}
} catch (IOException e) {
hostServer = null;
}
try {
if (socket != null) {
socket.close();
socket = null;
}
} catch (IOException e) {
socket = null;
}
try {
if (in != null) {
in.close();
in = null;
}
} catch (IOException e) {
in = null;
}
if (out != null) {
out.close();
out = null;
}
}
public void startServer() throws Exception {
while (true) {
Socket s = server.accept();
cClient.add(new ClientConn(s));
ta.append("NEW-CLIENT " + s.getInetAddress() + ":" + s.getPort());
ta.append("\n" + "CLIENTS-COUNT: " + cClient.size() + "\n\n");
}
}
public ReciveFile() {
super("파일전송");
setLayout(null);
lbl = new Label("파일 전송을 기다립니다.");
lbl.setBounds(10, 30, 230, 20);
lbl.setBackground(Color.gray);
lbl.setForeground(Color.white);
add(lbl);
txt = new TextArea("", 0, 0, TextArea.SCROLLBARS_BOTH);
txt.setBounds(10, 60, 230, 100);
txt.setEditable(false);
add(txt);
btn = new Button("닫기");
btn.setBounds(105, 170, 40, 20);
btn.setVisible(false);
btn.addActionListener(this);
add(btn);
addWindowListener(new WinListener());
setSize(250, 200);
show();
try {
ServerSocket socket = new ServerSocket(port);
Socket sock = null;
FileThread client = null;
try {
sock = socket.accept();
client = new FileThread(this, sock);
client.start();
} catch (IOException e) {
System.out.println(e);
try {
if (sock != null) sock.close();
} catch (IOException e1) {
System.out.println(e1);
} finally {
sock = null;
}
}
} catch (IOException e) {
}
}
@Override
public void run() {
try {
// Create a server socket
ServerSocket serverSocket = new ServerSocket(8000);
textArea.append("TCP connection listener started at " + new Date() + '\n');
while (true) {
// Listen for a new connection request
Socket socket = serverSocket.accept();
// Display the client number
textArea.append(
"Starting thread for TCP client " + clientNo + " at " + new Date() + '\n');
// Find the client's host name, and IP address
InetAddress inetAddress = socket.getInetAddress();
textArea.append(
"Client " + clientNo + "'s host name is " + inetAddress.getHostName() + "\n");
textArea.append(
"Client " + clientNo + "'s IP Address is " + inetAddress.getHostAddress() + "\n");
// Create a new thread for the TCP connection
HandleTCPClient task = new HandleTCPClient(socket);
// Start the new thread
new Thread(task).start();
// Increment clientNo
clientNo++;
}
} catch (IOException ex) {
System.err.println(ex);
}
}
public void run() {
Socket socket = null;
try {
host = InetAddress.getLocalHost().getHostAddress();
l.setText("Adres servera : " + host);
serverSocket = new ServerSocket(port);
JOptionPane.showMessageDialog(null, "Serwer dzia³a na adresie " + host);
while (true) {
socket = serverSocket.accept();
if (socket != null) {
sList.add(new ServerThread(socket, clientList, this));
}
}
} catch (Exception e) {
}
}
// The main procedure
public static void main(String args[]) {
String s;
initGUI();
while (true) {
try { // Poll every ~10 ms
Thread.sleep(10);
} catch (InterruptedException e) {
}
switch (connectionStatus) {
case BEGIN_CONNECT:
try {
// Try to set up a server if host
if (isHost) {
hostServer = new ServerSocket(port);
socket = hostServer.accept();
}
// If guest, try to connect to the server
else {
socket = new Socket(hostIP, port);
}
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
out = new PrintWriter(socket.getOutputStream(), true);
changeStatusTS(CONNECTED, true);
}
// If error, clean up and output an error message
catch (IOException e) {
cleanUp();
changeStatusTS(DISCONNECTED, false);
}
break;
case CONNECTED:
try {
// Send data
if (toSend.length() != 0) {
out.print(toSend);
out.flush();
toSend.setLength(0);
changeStatusTS(NULL, true);
}
// Receive data
if (in.ready()) {
s = in.readLine();
if ((s != null) && (s.length() != 0)) {
// Check if it is the end of a trasmission
if (s.equals(END_CHAT_SESSION)) {
changeStatusTS(DISCONNECTING, true);
}
// Otherwise, receive what text
else {
appendToChatBox("INCOMING: " + s + "\n");
changeStatusTS(NULL, true);
}
}
}
} catch (IOException e) {
cleanUp();
changeStatusTS(DISCONNECTED, false);
}
break;
case DISCONNECTING:
// Tell other chatter to disconnect as well
out.print(END_CHAT_SESSION);
out.flush();
// Clean up (close all streams/sockets)
cleanUp();
changeStatusTS(DISCONNECTED, true);
break;
default:
break; // do nothing
}
}
}
// ------------------------------------
// main
// ------------------------------------
public static void main(String argv[]) throws Exception {
// create a Server object
Server theServer = new Server();
// show GUI:
theServer.pack();
theServer.setVisible(true);
// get RTSP socket port from the command line
int RTSPport = Integer.parseInt(argv[0]);
// Initiate TCP connection with the client for the RTSP session
ServerSocket listenSocket = new ServerSocket(RTSPport);
theServer.RTSPsocket = listenSocket.accept();
listenSocket.close();
// Get Client IP address
theServer.ClientIPAddr = theServer.RTSPsocket.getInetAddress();
// Initiate RTSPstate
state = INIT;
// Set input and output stream filters:
RTSPBufferedReader =
new BufferedReader(new InputStreamReader(theServer.RTSPsocket.getInputStream()));
RTSPBufferedWriter =
new BufferedWriter(new OutputStreamWriter(theServer.RTSPsocket.getOutputStream()));
// Wait for the SETUP message from the client
int request_type;
boolean done = false;
while (!done) {
request_type = theServer.parse_RTSP_request(); // blocking
if (request_type == SETUP) {
done = true;
// update RTSP state
state = READY;
System.out.println("New RTSP state: READY");
// Send response
theServer.send_RTSP_response();
// init the VideoStream object:
theServer.video = new VideoStream(VideoFileName);
// init RTP socket
theServer.RTPsocket = new DatagramSocket();
}
}
// loop to handle RTSP requests
while (true) {
// parse the request
request_type = theServer.parse_RTSP_request(); // blocking
if ((request_type == PLAY) && (state == READY)) {
// send back response
theServer.send_RTSP_response();
// start timer
theServer.timer.start();
// update state
state = PLAYING;
System.out.println("New RTSP state: PLAYING");
} else if ((request_type == PAUSE) && (state == PLAYING)) {
// send back response
theServer.send_RTSP_response();
// stop timer
theServer.timer.stop();
// update state
state = READY;
System.out.println("New RTSP state: READY");
} else if (request_type == TEARDOWN) {
// send back response
theServer.send_RTSP_response();
// stop timer
theServer.timer.stop();
// close sockets
theServer.RTSPsocket.close();
theServer.RTPsocket.close();
System.exit(0);
}
}
}
public void buttonPressed(Button button) {
if (button.getId() == TitleMenu.RESTART_GAME_ID) {
clearMenus();
TitleMenu menu = new TitleMenu(GAME_WIDTH, GAME_HEIGHT);
addMenu(menu);
} else if (button.getId() == TitleMenu.START_GAME_ID) {
clearMenus();
isMultiplayer = false;
localId = 0;
synchronizer = new TurnSynchronizer(this, null, 0, 1);
synchronizer.setStarted(true);
createLevel(TitleMenu.level);
} else if (button.getId() == TitleMenu.SELECT_LEVEL_ID) {
addMenu(new LevelSelect(false));
} else if (button.getId() == TitleMenu.SELECT_HOST_LEVEL_ID) {
addMenu(new LevelSelect(true));
} else if (button.getId() == TitleMenu.HOST_GAME_ID) {
addMenu(new HostingWaitMenu());
isMultiplayer = true;
isServer = true;
try {
if (isServer) {
localId = 0;
serverSocket = new ServerSocket(3000);
serverSocket.setSoTimeout(1000);
hostThread =
new Thread() {
public void run() {
boolean fail = true;
try {
while (!isInterrupted()) {
Socket socket = null;
try {
socket = serverSocket.accept();
} catch (SocketTimeoutException e) {
}
if (socket == null) {
System.out.println("asdf");
continue;
}
fail = false;
packetLink = new NetworkPacketLink(socket);
createServerState = 1;
break;
}
} catch (Exception e) {
e.printStackTrace();
}
if (fail) {
try {
serverSocket.close();
} catch (IOException e) {
}
}
};
};
hostThread.start();
}
} catch (Exception e) {
e.printStackTrace();
}
} else if (button.getId() == TitleMenu.JOIN_GAME_ID) {
addMenu(new JoinGameMenu());
} else if (button.getId() == TitleMenu.CANCEL_JOIN_ID) {
popMenu();
if (hostThread != null) {
hostThread.interrupt();
hostThread = null;
}
} else if (button.getId() == TitleMenu.PERFORM_JOIN_ID) {
menuStack.clear();
isMultiplayer = true;
isServer = false;
try {
localId = 1;
packetLink = new ClientSidePacketLink(TitleMenu.ip, 3000);
synchronizer = new TurnSynchronizer(this, packetLink, localId, 2);
packetLink.setPacketListener(this);
} catch (Exception e) {
e.printStackTrace();
// System.exit(1);
addMenu(new TitleMenu(GAME_WIDTH, GAME_HEIGHT));
}
} else if (button.getId() == TitleMenu.SELECT_DIFFICULTY_ID) {
addMenu(new DifficultySelect());
} else if (button.getId() == TitleMenu.EXIT_GAME_ID) {
System.exit(0);
}
}
// wait for connection, then display connection information
public void waitForConnection() throws IOException {
showMessage("Waiting for someone to connect... \n");
connection = server.accept();
showMessage("Now connected to " + connection.getInetAddress().getHostName());
}
