// **********************************************************************************
//
// Theoretically, you shouldn't have to alter anything below this point in this file
// unless you want to change the color of your agent
//
// **********************************************************************************
public void getConnected(String args[]) {
try {
// initial connection
int port = 3000 + Integer.parseInt(args[1]);
s = new Socket(args[0], port);
sout = new PrintWriter(s.getOutputStream(), true);
sin = new BufferedReader(new InputStreamReader(s.getInputStream()));
// read in the map of the world
numNodes = Integer.parseInt(sin.readLine());
int i, j;
for (i = 0; i < numNodes; i++) {
world[i] = new node();
String[] buf = sin.readLine().split(" ");
world[i].posx = Double.valueOf(buf[0]);
world[i].posy = Double.valueOf(buf[1]);
world[i].numLinks = Integer.parseInt(buf[2]);
// System.out.println(world[i].posx + ", " + world[i].posy);
for (j = 0; j < 4; j++) {
if (j < world[i].numLinks) {
world[i].links[j] = Integer.parseInt(buf[3 + j]);
// System.out.println("Linked to: " + world[i].links[j]);
} else world[i].links[j] = -1;
}
}
currentNode = Integer.parseInt(sin.readLine());
String myinfo =
args[2] + "\n" + "0.7 0.45 0.45\n"; // name + rgb values; i think this is color is pink
// send the agents name and color
sout.println(myinfo);
} catch (IOException e) {
System.out.println(e);
}
}
/** Start talking to the server */
public void start() {
String codehost = getCodeBase().getHost();
if (socket == null) {
try {
// Open the socket to the server
socket = new Socket(codehost, port);
// Create output stream
out = new ObjectOutputStream(socket.getOutputStream());
out.flush();
// Create input stream and start background
// thread to read data from the server
in = new ObjectInputStream(socket.getInputStream());
new Thread(this).start();
} catch (Exception e) {
// Exceptions here are unexpected, but we can't
// really do anything (so just write it to stdout
// in case someone cares and then ignore it)
System.out.println("Exception! " + e.toString());
e.printStackTrace();
setErrorStatus(STATUS_NOCONNECT);
socket = null;
}
} else {
// Already started
}
if (socket != null) {
// Make sure the right buttons are enabled
start_button.setEnabled(false);
stop_button.setEnabled(true);
setStatus(STATUS_ACTIVE);
}
}
public Cliente(Socket s) {
super("OPERACIONES CON BD");
socket = s;
try {
salida = new DataOutputStream(socket.getOutputStream());
inObjeto = new ObjectInputStream(socket.getInputStream());
} catch (IOException e) {
e.printStackTrace();
System.exit(0);
}
setLayout(null);
etiqueta.setBounds(10, 10, 200, 30);
add(etiqueta);
empconsultar.setBounds(210, 10, 50, 30);
add(empconsultar);
textarea1 = new JTextArea();
scrollpane1 = new JScrollPane(textarea1);
scrollpane1.setBounds(10, 50, 400, 300);
add(scrollpane1);
boton.setBounds(420, 10, 100, 30);
add(boton);
desconectar.setBounds(420, 50, 100, 30);
add(desconectar);
textarea1.setEditable(false);
boton.addActionListener(this);
desconectar.addActionListener(this);
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
}
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 void setUpNetworking() {
try {
Socket sock = new Socket("192.168.0.117", 5555);
PrintWriter writer = new PrintWriter(sock.getOutputStream());
System.out.println("networking established");
} catch (IOException ex) {
ex.printStackTrace();
}
}
public ServerAgentThread(Server father, Socket sc) {
this.father = father;
this.sc = sc;
try {
din = new DataInputStream(sc.getInputStream());
dout = new DataOutputStream(sc.getOutputStream());
} catch (Exception e) {
e.printStackTrace();
}
}
public Client(int port) {
Socket socket = null;
try {
socket = new Socket("127.0.0.1", port);
chatField.setText("------CONNECTION ESTABLISHED------");
out = new PrintWriter(socket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
enableChat();
} catch (Exception e) {
chatField.setText("Connection Failed");
}
}
// 서버와 연결
public void connection() {
try {
s = new Socket("localhost", 65535); // s=>server
in = new BufferedReader(new InputStreamReader(s.getInputStream())); // 서버로 값을 읽어들임
out = s.getOutputStream(); // 서버로 값을 보냄
/*out.write((Function.LOGIN+"|"+id+"|"
+pass+"\n").getBytes());*/
} catch (Exception ex) {
}
new Thread(this).start(); // run()으로 이동 // 서버로부터 응답값을 받아서 처리
}
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");
}
}
/**
* ** Reads a line from the specified socket's input stream ** @param socket The socket to read a
* line from ** @param maxLen The maximum length of of the line to read ** @param sb The string
* buffer to use ** @throws IOException if an error occurs or the server has stopped
*/
protected static String socketReadLine(Socket socket, int maxLen, StringBuffer sb)
throws IOException {
if (socket != null) {
int dataLen = 0;
StringBuffer data = (sb != null) ? sb : new StringBuffer();
InputStream input = socket.getInputStream();
while ((maxLen < 0) || (maxLen > dataLen)) {
int ch = input.read();
// Print.logInfo("ReadLine char: " + ch);
if (ch < 0) {
// this means that the server has stopped
throw new IOException("End of input");
} else if (ch == LineTerminatorChar) {
// include line terminator in String
data.append((char) ch);
dataLen++;
break;
} else {
// append character
data.append((char) ch);
dataLen++;
}
}
return data.toString();
} else {
return null;
}
}
// 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;
}
}
// メッセージ監視用のスレッド
public void run() {
try {
InputStream input = socket.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(input));
while (!socket.isClosed()) {
String line = reader.readLine();
String[] msg = line.split(" ", 2);
String msgName = msg[0];
String msgValue = (msg.length < 2 ? "" : msg[1]);
reachedMessage(msgName, msgValue);
}
} catch (Exception err) {
}
}
/** Stop talking to the server */
public void stop() {
if (socket != null) {
// Close all the streams and socket
if (out != null) {
try {
out.close();
} catch (IOException ioe) {
}
out = null;
}
if (in != null) {
try {
in.close();
} catch (IOException ioe) {
}
in = null;
}
if (socket != null) {
try {
socket.close();
} catch (IOException ioe) {
}
socket = null;
}
} else {
// Already stopped
}
// Make sure the right buttons are enabled
start_button.setEnabled(true);
stop_button.setEnabled(false);
setStatus(STATUS_STOPPED);
}
/**
* ** Writes the specified byte array to the specified socket's output stream ** @param socket The
* socket which's output stream to write to ** @param b The byte array to write to the socket
* output stream ** @throws IOException if an error occurs
*/
protected static void socketWriteBytes(Socket socket, byte b[]) throws IOException {
if ((socket != null) && (b != null)) {
OutputStream output = socket.getOutputStream();
output.write(b);
output.flush();
}
}
public void disconnect() {
try {
dos.close();
s.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public void disconnect() {
try {
dos.close();
s.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void dispose() {
try {
if (s != null) s.close();
cClient.remove(this);
ta.append("A client out! \n");
ta.append("CLIENT-COUNT: " + cClient.size() + "\n\n");
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* ** Writes <code>length</code> bytes from the specified byte array ** starting at <code>offset
* </code> to the specified socket's output stream. ** @param socket The socket which's output
* stream to write to ** @param b The byte array to write to the socket output stream ** @param
* offset The start offset in the data to begin writing at ** @param length The length of the
* data. Normally <code>b.length</code> ** @throws IOException if an error occurs
*/
protected static void socketWriteBytes(Socket socket, byte b[], int offset, int length)
throws IOException {
if ((socket != null) && (b != null)) {
int bofs = offset;
int blen = (length >= 0) ? length : b.length;
OutputStream output = socket.getOutputStream();
output.write(b, bofs, blen);
output.flush();
}
}
public void connect(String user, String pass) {
if (!connected) {
try {
socket = new Socket(domain, 4446);
out = new PrintWriter(socket.getOutputStream(), true);
// in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
in = new ObjectInputStream(socket.getInputStream());
} catch (java.net.UnknownHostException e) {
System.err.println("Don't know about host");
return;
} catch (IOException e) {
System.err.println("Couldn't get I/O for the connection to");
return;
}
this.connected = true;
rec = new Receiver(in);
rec.start();
}
}
// {{{ handleClient() method
private boolean handleClient(final Socket client, DataInputStream in) throws Exception {
int key = in.readInt();
if (key != authKey) {
Log.log(
Log.ERROR,
this,
client + ": wrong" + " authorization key (got " + key + ", expected " + authKey + ")");
in.close();
client.close();
return false;
} else {
// Reset the timeout
client.setSoTimeout(0);
Log.log(Log.DEBUG, this, client + ": authenticated" + " successfully");
final String script = in.readUTF();
Log.log(Log.DEBUG, this, script);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
try {
NameSpace ns = new NameSpace(BeanShell.getNameSpace(), "EditServer namespace");
ns.setVariable("socket", client);
BeanShell.eval(null, ns, script);
} catch (org.gjt.sp.jedit.bsh.UtilEvalError e) {
Log.log(Log.ERROR, this, e);
} finally {
try {
BeanShell.getNameSpace().setVariable("socket", null);
} catch (org.gjt.sp.jedit.bsh.UtilEvalError e) {
Log.log(Log.ERROR, this, e);
}
}
}
});
return true;
}
} // }}}
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) {
}
}
public void connect() {
try {
s = new Socket("127.0.0.1", 8888);
dos = new DataOutputStream(s.getOutputStream());
System.out.println("connected!");
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
// メッセージをサーバーに送信する
public void sendMessage(String msg) {
try {
OutputStream output = socket.getOutputStream();
PrintWriter writer = new PrintWriter(output);
writer.println(msg);
writer.flush();
} catch (Exception err) {
msgTextArea.append("ERROR>" + err + "\n");
}
}
// Close crap after chatting
private void closeCrap() {
showMessage("\n Closing connection... \n ");
ableToType(false);
try {
output.close();
input.close();
connection.close();
} catch (IOException ioException) {
ioException.printStackTrace();
}
}
// Close socket and IO streams, change appearance/functionality of some components
private void closeAll() throws IOException {
displayArea.append("\nConnection closing");
output.close();
input.close();
connection.close();
// We are no longer connected
connection = null;
// Change components
serverField.setEditable(true);
connectButton.setLabel("Connect to server above");
enterField.setEnabled(false);
}
@Override
public void run() {
// TODO Auto-generated method stub
try {
Socket s = new Socket(hostin, portin);
InputStream ins = s.getInputStream();
OutputStream os = s.getOutputStream();
ir = new BufferedReader(new InputStreamReader(ins));
pw = new PrintWriter(new OutputStreamWriter(os), true);
pw.print(nick);
while (true) {
String line = ir.readLine();
jta.append(line + "\n");
jsp.getVerticalScrollBar().setValue(jsp.getVerticalScrollBar().getMaximum());
}
} catch (IOException e) {
e.printStackTrace();
}
}
public void disconnect() {
int cmdID = commID++;
this.connected = false;
try {
out.println(cmdID + ";logout");
out.flush();
in.close();
out.close();
socket.close();
} catch (IOException ex) {
System.err.println("Server stop failed.");
}
}
public void run() {
String texto = "";
while (repetir) {
try {
Empleados e = (Empleados) inObjeto.readObject();
textarea1.setText("");
textarea1.setForeground(Color.blue);
if (e == null) {
textarea1.setForeground(Color.red);
PintaMensaje("<<EL EMPLEADO NO EXISTE>>");
} else {
texto =
"Empleado: "
+ e.getEmpNo()
+ "\n "
+ "Oficio: "
+ e.getOficio()
+ "\tApellido: "
+ e.getApellido()
+ "\n "
+ "Comisión: "
+ e.getComision()
+ "\tDirección: "
+ e.getDir()
+ "\n "
+ "Alta: "
+ e.getFechaAlt()
+ "\tSalario: "
+ e.getSalario()
+ "\n "
+ "Departamento: "
+ e.getDepartamentos().getDnombre();
textarea1.append(texto);
}
} catch (SocketException s) {
repetir = false;
} catch (IOException e) {
e.printStackTrace();
repetir = false;
} catch (ClassNotFoundException e) {
e.printStackTrace();
repetir = false;
}
}
try {
socket.close();
System.exit(0);
} catch (IOException e) {
e.printStackTrace();
}
}
// {{{ run() method
public void run() {
for (; ; ) {
if (abort) return;
Socket client = null;
try {
client = socket.accept();
// Stop script kiddies from opening the edit
// server port and just leaving it open, as a
// DoS
client.setSoTimeout(1000);
Log.log(Log.MESSAGE, this, client + ": connected");
DataInputStream in = new DataInputStream(client.getInputStream());
if (!handleClient(client, in)) abort = true;
} catch (Exception e) {
if (!abort) Log.log(Log.ERROR, this, e);
abort = true;
} finally {
/* if(client != null)
{
try
{
client.close();
}
catch(Exception e)
{
Log.log(Log.ERROR,this,e);
}
client = null;
} */
}
}
} // }}}
@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);
}
}
