public static void main(String[] argv) {
String hostName;
if (argv.length == 0) hostName = "localhost";
else hostName = argv[0];
try {
Socket sock = new Socket(hostName, TIME_PORT);
ObjectInputStream is = new ObjectInputStream(new BufferedInputStream(sock.getInputStream()));
// Read and validate the Object
Object o = is.readObject();
if (o == null) {
System.err.println("Read null from server!");
} else if ((o instanceof Date)) {
// Valid, so cast to Date, and print
Date d = (Date) o;
System.out.println("Server host is " + hostName);
System.out.println("Time there is " + d.toString());
} else {
throw new IllegalArgumentException("Wanted Date, got " + o);
}
} catch (ClassNotFoundException e) {
System.err.println("Wanted date, got INVALID CLASS (" + e + ")");
} catch (IOException e) {
System.err.println(e);
}
}
void ReceiveFileChunksFromServer() throws Exception, ClassNotFoundException {
try {
if (flagFilename) {
filename = (String) in.readObject();
totalChunks = Integer.parseInt((String) in.readObject());
flagFilename = false;
}
if (availableChunks == null) availableChunks = new File[totalChunks];
if (requiredChunks == null) requiredChunks = new File[totalChunks];
int partNumber = Integer.parseInt((String) in.readObject());
File partFile = new File("chunks/" + filename + "." + partNumber);
byte[] msg = (byte[]) in.readObject();
Files.write(partFile.toPath(), msg);
availableChunks[partNumber] = partFile;
System.out.println("Received chunk " + partNumber);
} catch (ClassNotFoundException e) {
flag = true;
} catch (Exception e) {
flag = true;
}
}
public void run() {
while (true) {
try {
System.out.println("Server name: " + serverSocket.getInetAddress().getHostName());
System.out.println("Waiting for client on port " + serverSocket.getLocalPort() + "...");
Socket server = serverSocket.accept();
System.out.println("Just connected to " + server.getRemoteSocketAddress());
ObjectInputStream objectIn = new ObjectInputStream(server.getInputStream());
try {
Recipe rec = (Recipe) objectIn.readObject();
startHMI(rec, rec.getProductName());
// System.out.println("Object Received: width: "+rec.getWidth()+" height:
// "+rec.getHeight());
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
DataOutputStream out = new DataOutputStream(server.getOutputStream());
out.writeUTF(
"Thank you for connecting to " + server.getLocalSocketAddress() + "\nGoodbye!");
server.close();
} catch (SocketTimeoutException s) {
System.out.println("Socket timed out!");
break;
} catch (IOException e) {
e.printStackTrace();
break;
}
}
}
public void run() {
try {
System.out.println("socked");
sock = new Socket(ii, pp);
oout = new ObjectOutputStream(sock.getOutputStream());
oout.flush();
oin = new ObjectInputStream(sock.getInputStream());
System.out.println("read ");
rf.setLength(0);
do {
System.out.println("read ");
file f = (file) oin.readObject();
if (f.length <= 0) break;
write(f);
} while (true);
oout.close();
oin.close();
rf.close();
sock.close();
xx.ConfirmPopup("Haua file namano shesh!!!");
} catch (Exception e) {
e.printStackTrace();
}
}
/** DOCUMENT ME! */
public void loadRaids() {
File f = new File(REPO);
if (!f.exists()) {
return;
}
FileInputStream fIn = null;
ObjectInputStream oIn = null;
try {
fIn = new FileInputStream(REPO);
oIn = new ObjectInputStream(fIn);
// de-serializing object
raids = (HashMap<String, GregorianCalendar>) oIn.readObject();
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} finally {
try {
oIn.close();
fIn.close();
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
public void run() {
boolean gotByePacket = false;
try {
/* stream to read from client */
ObjectInputStream fromClient = new ObjectInputStream(socket.getInputStream());
Packet packetFromClient;
/* stream to write back to client */
ObjectOutputStream toClient = new ObjectOutputStream(socket.getOutputStream());
// writer to the disk
// String file = "list";
// while (( packetFromClient = (Packet) fromClient.readObject()) != null) {
/* create a packet to send reply back to client */
packetFromClient = (Packet) fromClient.readObject();
Packet packetToClient = new Packet();
packetToClient.type = Packet.LOOKUP_REPLY;
packetToClient.data = new ArrayList<String>();
if (packetFromClient.type == Packet.LOOKUP_REQUEST) {
// called by client
System.out.println("Request from Client:" + packetFromClient.type);
packetToClient.type = Packet.LOOKUP_REPLY;
long start = packetFromClient.start;
long length = packetFromClient.length;
if (start > dict.size()) {
// set the error field, return
packetToClient.error_code = Packet.ERROR_OUT_OF_RANGE;
} else {
for (int i = (int) start; i < start + length && i < dict.size(); i++) {
packetToClient.data.add(dict.get(i));
}
}
toClient.writeObject(packetToClient);
// continue;
}
// }
/* cleanup when client exits */
fromClient.close();
toClient.close();
socket.close();
// close the filehandle
} catch (IOException e) {
if (!gotByePacket) {
e.printStackTrace();
}
} catch (ClassNotFoundException e) {
if (!gotByePacket) e.printStackTrace();
}
}
/**
* * run takes in stream of bytes from client, deserializes it as Cookie, and calls sendResponse
* to output back to client. If received client object is not an expected class then a
* ClassNotFoundException is thrown. Socket is then closed when work is done.
*/
public void run() {
ObjectInputStream inputObject = null;
ObjectOutputStream outputObject = null;
try {
inputObject =
new ObjectInputStream(
socket.getInputStream()); // inputObject used to store stream of bytes from client
outputObject =
new ObjectOutputStream(
socket.getOutputStream()); // outputObject used to send bytes back to client
try {
Response responseToClient = new Response(); // Response object to be sent back to client
Cookie clientCookie;
clientCookie =
(Cookie)
inputObject
.readObject(); // deserializes object, casts it as Cookie, and stores it in
// clientCookie
sendResponse(
clientCookie,
responseToClient,
outputObject); // sendResponse is called to send output to client
} catch (
ClassNotFoundException
exp) { // throws ClassNotFoundException if inputObject cannot be read as Cookie object
System.out.println("Cannot find class object");
exp.printStackTrace();
}
socket.close(); // close socket to requested server
} catch (IOException exp) { // throw IOException if inputObject is not of type ObjectInputStream
System.out.println(exp); // or outputObject is not of type ObjectOutputStream
}
}
@Override
public void run() {
isActive = true;
try {
serverSocket = new ServerSocket(Utils.getLOCAL_PORT());
notifyStatusListeners(
Messages.getInstance()
.getString(
"T_NET_SERVER_LISTENING_ON_PORT",
Integer.toString(Utils.getLOCAL_PORT()))); // $NON-NLS-1$
} catch (IOException e) {
if (e instanceof BindException) {
notifyStatusListeners(
Messages.getInstance()
.getString(
"T_PORT_ALREADY_IN_USE",
Integer.toString(Utils.getLOCAL_PORT()))); // $NON-NLS-1$
} else e.printStackTrace();
isActive = false;
}
while (isActive) {
try {
listenSocket = serverSocket.accept();
ois = new ObjectInputStream(listenSocket.getInputStream());
oos = new ObjectOutputStream(listenSocket.getOutputStream());
receivedMessage = ois.readInt();
System.out.println(messageToString(receivedMessage));
switch (receivedMessage) {
case CONNECT:
handleConnect();
break;
case SEND_CODE:
handleSendCode();
break;
case KEEP_ALIVE:
handleKeepAlive();
break;
case DISCONNECT:
handleDisconnect();
break;
}
ois.close();
oos.close();
} catch (IOException e) {
System.out.println(e.getMessage());
} finally {
if (listenSocket != null)
try {
listenSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public static Object arrayToObject(byte[] b, int offset) {
try {
int len = arrayToInteger(b, offset);
ByteArrayInputStream bais = new ByteArrayInputStream(b, offset + 4, len);
ObjectInputStream ois = new ObjectInputStream(bais);
return ois.readObject();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("unable to deserialize packet (io error)", e);
} catch (ClassNotFoundException e) {
e.printStackTrace();
throw new RuntimeException("unable to deserialize packet (class not found)", e);
}
}
public List_entity getAllLists() {
List_entity listentities = new List_entity();
try {
out.println("select");
ObjectInputStream receiveFromServer = new ObjectInputStream(sock.getInputStream());
List_entity le = (List_entity) receiveFromServer.readObject();
// listentities.add(le);
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return listentities;
}
/**
* Sends the specified file to the client. File must exist or client and server threads will hang
* indefinitely. Generates a session key to encrypt the file over transfer; session key is
* encrypted using the client's public (asymmetric) key.
*
* @param aFile The name or path of the file to send.
* @throws IOException Error reading from socket.
*/
private void sendFile(String aFile) throws IOException {
try {
// get client public key
ObjectInputStream clientPubIn = new ObjectInputStream(connectedSocket.getInputStream());
PublicKey clientPublicKey = (PublicKey) clientPubIn.readObject();
// generate key string and send to client using their public key encrypted with RSA
// (asymmetric)
String keyString = generateKeyString();
Cipher keyCipher = Cipher.getInstance("RSA");
keyCipher.init(Cipher.ENCRYPT_MODE, clientPublicKey);
SealedObject sealedKeyString = new SealedObject(keyString, keyCipher);
ObjectOutputStream testOut = new ObjectOutputStream(outToClient);
testOut.writeObject(sealedKeyString);
testOut.flush();
// generate key spec from keyString
SecretKeySpec keySpec = new SecretKeySpec(keyString.getBytes(), "DES");
// set up encryption
Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, keySpec);
CipherOutputStream cipherOut = new CipherOutputStream(outToClient, cipher);
// send file
byte[] fileBuffer = new byte[BUFFER_SIZE];
InputStream fileReader = new BufferedInputStream(new FileInputStream(aFile));
int bytesRead;
while ((bytesRead = fileReader.read(fileBuffer)) != EOF) {
cipherOut.write(fileBuffer, 0, bytesRead);
}
cipherOut.flush();
cipherOut.close();
disconnect();
} catch (NoSuchPaddingException nspe) {
System.out.println("No such padding.");
} catch (NoSuchAlgorithmException nsae) {
System.out.println("Invalid algorithm entered");
} catch (ClassNotFoundException cnfe) {
System.out.println("Class not found.");
} catch (InvalidKeyException ike) {
System.out.println("Invalid key used for file encryption.");
} catch (FileNotFoundException fnfe) {
System.out.println("Invalid file entered.");
return;
} catch (IllegalBlockSizeException ibse) {
System.out.println("Illegal block size used for encryption.");
}
}
private TaskObjectsExecutionResults runObject(TaskObjectsExecutionRequest obj)
throws IOException, PDBatchTaskExecutorException {
Object res = null;
try {
setAvailability(false);
_oos.writeObject(obj);
_oos.flush();
res = _ois.readObject();
setAvailability(true);
} catch (IOException e) { // worker closed connection
processException(e);
throw e;
} catch (ClassNotFoundException e) {
processException(e);
throw new IOException("stream has failed");
}
if (res instanceof TaskObjectsExecutionResults) {
_isPrevRunSuccess = true;
return (TaskObjectsExecutionResults) res;
} else {
PDBatchTaskExecutorException e =
new PDBatchTaskExecutorException("worker failed to run tasks");
if (_isPrevRunSuccess == false && !sameAsPrevFailedJob(obj._tasks)) {
processException(e); // twice a loser, kick worker out
}
_isPrevRunSuccess = false;
_prevFailedBatch = obj._tasks;
throw e;
}
}
/**
* Constantly reads the client's input stream. Sends all objects that are read to the server. Not
* to be called.
*/
public final void run() {
server.clientConnected(this);
// This loop reads the input stream and responds to messages
// from clients
try {
// The message from the client
Object msg;
while (!readyToStop) {
// This block waits until it reads a message from the client
// and then sends it for handling by the server
msg = input.readObject();
server.receiveMessageFromClient(msg, this);
}
} catch (Exception exception) {
if (!readyToStop) {
try {
closeAll();
} catch (Exception ex) {
}
server.clientException(this, exception);
}
}
}
private void handleKeepAlive() {
Connection c = null;
try {
netCode = ois.readInt();
c = checkConnectionNetCode();
if (c != null && c.getState() == Connection.STATE_CONNECTED) {
oos.writeInt(ACK_KEEP_ALIVE);
oos.flush();
System.out.println("->ACK_KEEP_ALIVE"); // $NON-NLS-1$
} else {
System.out.println("->NOT_CONNECTED"); // $NON-NLS-1$
oos.writeInt(NOT_CONNECTED);
oos.flush();
}
} catch (IOException e) {
System.out.println("handleKeepAlive: " + e.getMessage()); // $NON-NLS-1$
if (c != null) {
c.setState(Connection.STATE_DISCONNECTED);
System.out.println(
"Connection closed with "
+ c.getRemoteAddress()
+ //$NON-NLS-1$
":"
+ c.getRemotePort()); // $NON-NLS-1$
}
}
}
/** 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);
}
public void close() {
try {
if (streamIn != null) streamIn.close();
if (streamInObject != null) streamInObject.close();
} catch (IOException ioe) {
System.out.println("Error closing input stream: " + ioe);
}
}
private void handleSendCode() {
Connection c = null;
GeneticCode code;
try {
netCode = ois.readInt();
c = checkConnectionNetCode();
if (c != null && c.getState() == Connection.STATE_CONNECTED) {
oos.writeInt(WAITING_CODE);
oos.flush();
System.out.println("->WAITING_CODE"); // $NON-NLS-1$
code = (GeneticCode) ois.readObject();
System.out.println("Genetic code"); // $NON-NLS-1$
oos.writeInt(CODE_RECEIVED);
oos.flush();
System.out.println("->CODE_RECEIVED"); // $NON-NLS-1$
c.getInCorridor().receiveOrganism(code);
} else {
System.out.println("->NOT_CONNECTED"); // $NON-NLS-1$
oos.writeInt(NOT_CONNECTED);
oos.flush();
}
} catch (IOException e) {
System.out.println("handleSendCode: " + e.getMessage()); // $NON-NLS-1$
if (c != null) {
c.setState(Connection.STATE_DISCONNECTED);
System.out.println(
"Connection closed with "
+ c.getRemoteAddress()
+ //$NON-NLS-1$
":"
+ c.getRemotePort()); // $NON-NLS-1$
}
} catch (ClassNotFoundException e) {
System.out.println("handleSendCode: " + e.getMessage()); // $NON-NLS-1$
if (c != null) {
c.setState(Connection.STATE_DISCONNECTED);
System.out.println(
"Connection closed with "
+ c.getRemoteAddress()
+ //$NON-NLS-1$
":"
+ c.getRemotePort()); // $NON-NLS-1$
}
}
}
public Object getObj() {
try {
return objIn.readObject();
} catch (IOException | ClassNotFoundException e) {
e.printStackTrace();
}
return null;
}
public void run() {
try {
ObjectInputStream in = new ObjectInputStream(_socket.getInputStream());
DebugMessage mess = (DebugMessage) in.readObject();
_ctrl.onMessageRecieved(mess);
in.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
_socket.close();
} catch (IOException ex) {
System.err.println("Error closing server socket");
}
}
}
private void handleConnect() {
try {
int program_version = ois.readInt();
port = ois.readInt();
address = listenSocket.getInetAddress();
netCode = ois.readInt();
Connection c = checkConnectionNetCode();
if (c != null) {
oos.writeInt(ALREADY_CONNECTED);
oos.flush();
System.out.println("->ALREADY_CONNECTED"); // $NON-NLS-1$
} else {
if (isAcceptingConnections()) {
if (connections.size() < Utils.getMAX_CONNECTIONS()) {
if (Utils.VERSION == program_version) {
Connection newConnection = newConnection();
if (newConnection != null) {
oos.writeInt(CONNECTED);
newConnection.setState(Connection.STATE_CONNECTED);
System.out.println("->CONNECTED"); // $NON-NLS-1$
} else {
oos.writeInt(ALREADY_CONNECTED);
System.out.println("->ALREADY_CONNECTED"); // $NON-NLS-1$
}
oos.flush();
} else {
oos.writeInt(INCOMPATIBLE_PROGRAM_VERSION);
oos.flush();
System.out.println("->INCOMPATIBLE_PROGRAM_VERSION"); // $NON-NLS-1$
}
} else {
oos.writeInt(TOO_MANY_CONNECTIONS);
oos.flush();
System.out.println("->TOO_MANY_CONNECTIONS"); // $NON-NLS-1$
}
} else {
oos.writeInt(NOT_ACCEPTING_CONNECTIONS);
oos.flush();
System.out.println("->NOT_ACCEPTING_CONNECTIONS"); // $NON-NLS-1$
}
}
} catch (IOException ex) {
System.out.println(ex.getMessage());
}
}
private Mensaje receive(Socket canal) {
ObjectInputStream entradaDatos;
try {
if (canal == null) canal = this.conexion;
entradaDatos = new ObjectInputStream(canal.getInputStream());
return (Mensaje) entradaDatos.readObject();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
void disconnect() {
try {
if (out != null) out.close();
if (in != null) in.close();
if (connection != null) connection.close();
} catch (IOException ex) {
ctrl.serverError("Error while closing connection with client!");
}
}
void ReceiveFileChunkFromNeighbor() throws Exception, ClassNotFoundException {
try {
int chunkNum = Integer.parseInt((String) inDown.readObject());
if (chunkNum == -1) return;
byte[] msg = (byte[]) inDown.readObject();
File chunkFile = new File("chunks/" + filename + "." + chunkNum);
Files.write(chunkFile.toPath(), msg);
availableChunks[chunkNum] = chunkFile;
System.out.println("Received chunk " + chunkNum + " from Client " + dwldNeighbor);
} catch (ClassNotFoundException e) {
flag = true;
} catch (Exception e) {
flag = true;
}
}
// what will run forever
public void run() {
// to loop until LOGOUT
boolean keepGoing = true;
while (keepGoing) {
// read a String (which is an object)
try {
cm = (ChatMessage) sInput.readObject();
} catch (IOException e) {
display(username + " Exception reading Streams: " + e);
break;
} catch (ClassNotFoundException e2) {
break;
}
// the messaage part of the ChatMessage
String message = cm.getMessage();
// Switch on the type of message receive
switch (cm.getType()) {
case ChatMessage.MESSAGE:
broadcast(username + ": " + message);
break;
case ChatMessage.LOGOUT:
display(username + " disconnected with a LOGOUT message.");
keepGoing = false;
break;
case ChatMessage.WHOISIN:
writeMsg("List of the users connected at " + sdf.format(new Date()) + "\n");
// scan al the users connected
for (int i = 0; i < al.size(); ++i) {
ClientThread ct = al.get(i);
writeMsg((i + 1) + ") " + ct.username + " since " + ct.date);
}
break;
case ChatMessage.TO:
broadcastOnlyOne(username + ": " + message, cm);
break;
case ChatMessage.SENDFILE:
sendFile(username + ": " + message, cm);
break;
case ChatMessage.PROCEED:
proceedSendFile();
break;
case ChatMessage.SENDMEDIAFILE:
String fileList = getFileList();
writeMsg(new ChatMessage(ChatMessage.SENDMEDIAFILE, fileList));
break;
case ChatMessage.ESTABLISHCONNECTIONANDPLAY:
sendMediaFile(username + ": " + message, cm);
break;
}
}
// remove myself from the arrayList containing the list of the
// connected Clients
remove(id);
close();
}
public static void main(String args[]) {
// declaration section:
// declare a server socket and a client socket for the server
// declare an input and an output stream
ServerSocket echoServer = null;
String line;
DataInputStream is;
PrintStream os;
Socket clientSocket = null;
// Try to open a server socket on port 9999
// Note that we can't choose a port less than 1023 if we are not
// privileged users (root)
try {
echoServer = new ServerSocket(9999);
} catch (IOException e) {
System.out.println(e);
}
// Create a socket object from the ServerSocket to listen and accept
// connections.
// Open input and output streams
try {
clientSocket = echoServer.accept();
is = new DataInputStream(clientSocket.getInputStream());
os = new PrintStream(clientSocket.getOutputStream());
// As long as we receive data, echo that data back to the client.
while (true) {
ObjectInputStream ois = new ObjectInputStream(is);
test t = null;
try {
t = (test) ois.readObject();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(t.getS());
line = is.readLine();
os.println(line);
}
} catch (IOException e) {
System.out.println(e);
}
}
// 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();
}
}
public void close() throws IOException {
if (in != null) {
in.close();
}
if (out != null) {
out.close();
}
if (socket != null && !socket.isClosed()) {
socket.close();
}
}
void run() {
try {
// 1. creating a server socket
Scanner sc = new Scanner(System.in);
providerSocket = new ServerSocket(2004, 10);
// 2. Wait for connection
System.out.println("Waiting for connection");
connection = providerSocket.accept();
System.out.println("Connection received from " + connection.getInetAddress().getHostName());
// 3. get Input and Output streams
out = new ObjectOutputStream(connection.getOutputStream());
out.flush();
in = new ObjectInputStream(connection.getInputStream());
sendMessage("Connection successful");
// 4. The two parts communicate via the input and output streams
do {
try {
message = (String) in.readObject();
System.out.println("client>" + message);
if (message.equals("bye")) sendMessage("bye");
else {
message = sc.nextLine();
sendMessage(message);
}
} catch (ClassNotFoundException classnot) {
System.err.println("Data received in unknown format");
}
} while (!message.equals("bye"));
} catch (IOException ioException) {
ioException.printStackTrace();
} finally {
// 4: Closing connection
try {
in.close();
out.close();
providerSocket.close();
} catch (IOException ioException) {
ioException.printStackTrace();
}
}
}
@Override
public void run() {
try {
out = new ObjectOutputStream(csocket.getOutputStream());
out.flush();
in = new ObjectInputStream(csocket.getInputStream());
// Look for chunks
String currentDir = System.getProperty("user.dir");
File folder = new File(currentDir + "/src/srcFile");
File[] listOfFiles = folder.listFiles();
int fileCount = 0;
OutputStream os;
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()
&& listOfFiles[i]
.getName()
.toLowerCase()
.contains("chunk")) { // 0 1 10 11 12 13 14 2 20 21 22 23 3 4 5 ....
fileCount++;
String chunkName = listOfFiles[i].getName().toString();
chunkId = chunkName.substring(chunkName.lastIndexOf('.') + 6);
xPayload(chunkId);
if ((connTo.equals("2") && Integer.parseInt(chunkId) % noDev == 0)
|| (connTo.equals("3") && (Integer.parseInt(chunkId) - 1) % noDev == 0)
|| (connTo.equals("4") && (Integer.parseInt(chunkId) - 2) % noDev == 0)
|| (connTo.equals("5") && (Integer.parseInt(chunkId) - 3) % noDev == 0)
|| (connTo.equals("6") && (Integer.parseInt(chunkId) - 4) % noDev == 0)) {
System.out.println(chunkName);
sendFile(chunkName);
}
}
}
xPayload("-1");
System.out.println("All chunks sent.");
} catch (IOException ioException) {
ioException.printStackTrace();
} finally {
// Close connections
try {
in.close();
out.close();
csocket.close();
System.out.println("Thread closed.");
} catch (IOException ioException) {
System.out.println("Client " + devId + " disconnected.");
}
}
}
void run() {
try {
server = new ServerSocket(9666, 10);
System.out.println("Waiting for client");
client = server.accept();
System.out.println("Connection received from " + client.getInetAddress().getHostName());
out = new ObjectOutputStream(client.getOutputStream());
out.flush();
in = new ObjectInputStream(client.getInputStream());
sendMessage("Connection successful");
int suma = 0, i = 0;
do {
try {
message = (String) in.readObject();
System.out.println("client: " + message);
if (message.equals("bye")) sendMessage("bye");
else {
suma += Integer.parseInt(message);
i++;
if (i == 2) {
sendMessage(suma % 2 == 0 ? "Parzysta" : "Nieparzysta");
suma = 0;
}
}
} catch (ClassNotFoundException classnot) {
classnot.printStackTrace();
}
} while (!message.equals("bye"));
} catch (IOException ioException) {
ioException.printStackTrace();
} finally {
try {
in.close();
out.close();
server.close();
} catch (IOException ioException) {
ioException.printStackTrace();
}
}
}
