void send(Scores scoreTable) {
if (out == null) return;
try {
out.reset();
out.writeObject(scoreTable);
out.flush();
} catch (Exception e) {
ctrl.serverError("Scores Send error!");
}
}
void send(TimeStamp timeStamp) {
if (out == null) return;
try {
out.reset();
out.writeObject(timeStamp);
out.flush();
} catch (Exception e) {
ctrl.serverError("TimeStamp Send error!");
}
}
void send(PlayersList players) {
if (out == null) return;
try {
out.reset();
out.writeObject(players);
out.flush();
} catch (Exception e) {
ctrl.serverError("PlayersList Send error!");
}
}
private void sendAll(Object message) {
synchronized (oos) {
try {
for (ObjectOutputStream out : oos) {
out.writeObject(message);
out.reset();
}
} catch (IOException ignored) {
}
}
}
public void sendMessage(String name, Serializable message) throws IOException {
setCall();
try {
if (!statics.isTeamRobot()) {
throw new IOException("You are not on a team.");
}
byteStreamWriter.reset();
ObjectOutputStream objectStreamWriter = new ObjectOutputStream(byteStreamWriter);
objectStreamWriter.writeObject(message);
objectStreamWriter.flush();
byteStreamWriter.flush();
final byte[] bytes = byteStreamWriter.toByteArray();
objectStreamWriter.reset();
if (bytes.length > MAX_MESSAGE_SIZE) {
throw new IOException("Message too big. " + bytes.length + ">" + MAX_MESSAGE_SIZE);
}
commands.getTeamMessages().add(new TeamMessage(getName(), name, bytes));
} catch (IOException e) {
out.printStackTrace(e);
throw e;
}
}
private byte[] serialize() {
byte[] result = null;
ByteArrayOutputStream bos = new ByteArrayOutputStream(150000);
try {
// GZIPOutputStream zos = new GZIPOutputStream(bos);
ZipOutputStream zos = new ZipOutputStream(bos);
// zos.setLevel(4);
zos.putNextEntry(new ZipEntry("Object"));
ObjectOutputStream oos = new ObjectOutputStream(zos);
// oos.writeInt(1);
oos.writeObject(this);
oos.flush();
oos.reset();
zos.closeEntry();
zos.flush();
result = bos.toByteArray();
bos.reset();
bos.close();
zos.close();
oos.close();
} catch (IOException e) {
log.severe("Failed to serialize MemoStorable: " + e.getMessage());
log.severe(e.getCause().getMessage());
}
return result;
}
/**
* Sorts the in-memory buffer
*
* @param write whether to write the sorted buffer to a temp file
* @throws Exception if a problem occurs
*/
protected void sortBuffer(boolean write) throws Exception {
String msg = statusMessagePrefix() + "Sorting in memory buffer....";
if (m_log != null) {
m_log.statusMessage(msg);
m_log.logMessage("[" + getCustomName() + "] " + msg);
}
Collections.sort(m_incrementalBuffer, m_sortComparator);
if (!write) {
return;
}
String tmpDir = m_tempDirectory;
File tempFile = File.createTempFile("Sorter", ".tmp");
if (tmpDir != null && tmpDir.length() > 0) {
try {
tmpDir = m_env.substitute(tmpDir);
File tempDir = new File(tmpDir);
if (tempDir.exists() && tempDir.canWrite()) {
String filename = tempFile.getName();
File newFile = new File(tmpDir + File.separator + filename);
tempFile = newFile;
tempFile.deleteOnExit();
}
} catch (Exception ex) {
}
}
if (!m_stopRequested.get()) {
m_bufferFiles.add(tempFile);
FileOutputStream fos = new FileOutputStream(tempFile);
// GZIPOutputStream gzo = new GZIPOutputStream(fos);
BufferedOutputStream bos = new BufferedOutputStream(fos, 50000);
ObjectOutputStream oos = new ObjectOutputStream(bos);
msg = statusMessagePrefix() + "Writing buffer to temp file " + m_bufferFiles.size() + "...";
if (m_log != null) {
m_log.statusMessage(msg);
m_log.logMessage("[" + getCustomName() + "] " + msg);
}
for (int i = 0; i < m_incrementalBuffer.size(); i++) {
InstanceHolder temp = m_incrementalBuffer.get(i);
temp.m_instance.setDataset(null);
oos.writeObject(temp);
if (i % (m_bufferSizeI / 10) == 0) {
oos.reset();
}
}
bos.flush();
oos.close();
}
m_incrementalBuffer.clear();
}
/*------------------------------------------------------------ */
protected Object encodeName(Object value) throws IOException {
if (value instanceof Number
|| value instanceof String
|| value instanceof Boolean
|| value instanceof Date) {
return value;
} else if (value.getClass().equals(HashMap.class)) {
BasicDBObject o = new BasicDBObject();
for (Map.Entry<?, ?> entry : ((Map<?, ?>) value).entrySet()) {
if (!(entry.getKey() instanceof String)) {
o = null;
break;
}
o.append(encodeName(entry.getKey().toString()), encodeName(entry.getValue()));
}
if (o != null) return o;
}
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(bout);
out.reset();
out.writeUnshared(value);
out.flush();
return bout.toByteArray();
}
public void enviar(ConexionPaquete paquete) throws IOException {
synchronized (os_bloqueo) {
os.reset();
os.writeObject(paquete);
os.flush();
}
}
/**
* sendet alle Spiele an den Client
*
* @throws IOException wenn die Sendung fehlschlägt
*/
private void sendeVerfuegbareSpiele() throws IOException {
if (toReset) out.reset();
else toReset = true;
out.writeObject(spiele);
out.flush();
System.out.println("written");
}
public static byte[] encodeValue(Object value) throws IOException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(bout);
out.reset();
out.writeUnshared(value);
out.flush();
return bout.toByteArray();
}
void send(GameInfo gameInfo) {
if (out == null) return;
try {
out.reset();
out.writeObject(gameInfo);
out.flush();
} catch (Exception e) {
ctrl.serverError("GameInfo Send error!");
}
}
/**
* Send a message to client.
*
* @param msg
*/
public void sendMsg(Object msg) {
try {
System.out.println(">> Escribir " + this.getUsername() + ": " + msg);
out.reset();
out.writeObject(msg);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
/** java.io.ObjectOutputStream#reset() */
public void test_reset() throws Exception {
// Test for method void java.io.ObjectOutputStream.reset()
String o = "HelloWorld";
oos.writeObject(o);
oos.writeObject(o);
oos.reset();
oos.writeObject(o);
ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray()));
ois.close();
}
/**
* Odošle celý zoznam lietadiel, ktoré sa na danom letisku nachádzajú klientovi.
*
* @throws EmptyRouteException Ak sa v trase lietadla už nenájde žiaden ďalší bod a lietadlo ešte
* nepristáva.
* @throws WaypointNotLoadedException Ak sa v trase lietadla nepodarí nájsť bod, ktorý definuje
* letisková mapa ako nasledujúci bod na ním letenej trase.
* @throws IOException Ak sa nepodarí odoslanie / prijatie dát klientnovi.
*/
private void sendAircraftToClient(double timerDifference)
throws IOException, EmptyRouteException, WaypointNotLoadedException {
Random rand = new Random();
int generatedAcftSize = generatedAircraft.size();
if (generatedAcftSize < MAX_DEP_AIRCRAFT
&& checkRunwayClear()
&& (System.currentTimeMillis() % (rand.nextInt((generatedAcftSize + 1) * 30) + 1)) == 0) {
System.out.println("Vygenerovalo sa nové lietadlo...");
Aircraft acft = aircraftGenerator.generateRandomAircraft(rand.nextInt(2) > 0);
acft.setLatitude(
loadedAirport.getWaypointByName(requestedArptIcao.toUpperCase()).getPixelCoordX());
acft.setLongitude(
loadedAirport.getWaypointByName(requestedArptIcao.toUpperCase()).getPixelCoordY());
generatedAircraft.add(acft);
loadedAirport.setRunwayBlocked(true);
}
// Odoslanie aktuálneho zoznamu lietadiel na letisku
outgoingData.writeObject(generatedAircraft);
outgoingData.reset();
synchronized (generatedAircraft) {
// Modifikácia dát lietadiel na letisku
for (int i = 0; i < generatedAircraft.size(); i++) {
Aircraft acft = generatedAircraft.get(i);
if (checkRunwayClear()) {
loadedAirport.setRunwayBlocked(false);
loadedAirport.setAircraftBlockingRunway("");
}
if (acft.isClearedForDeparture()) {
moveAircraft(acft, timerDifference);
accelerateAircraft(acft);
climbAircraft(acft);
if (isClearedToLand(acft)) {
loadedAirport.setRunwayBlocked(true);
loadedAirport.setAircraftBlockingRunway(acft.getCallSign());
} else {
if (acft.isAircraftLanding() && isWithinLandingDistance(acft)) {
if (loadedAirport.isRunwayBlocked()
&& !loadedAirport.getAircraftBlockingRunway().equals(acft.getCallSign())) {
acft.getActualRoute()
.getRoutePoints()
.add(
loadedAirport
.getRandomWaypoint(requestedArptIcao.toUpperCase())
.toString());
acft.setGoingAround(true);
}
}
}
}
}
}
}
private void send() {
try {
// Reset objectOutputStream
out.reset();
// Write arraylist of messages to outputStream
out.writeObject(messages);
// Flushes outputStream
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void saveImage(AWTCanvas image, String file) throws IOException {
FileOutputStream fos = new FileOutputStream(new File(file));
BufferedOutputStream bos = new BufferedOutputStream(fos);
ObjectOutputStream oos = new ObjectOutputStream(bos);
for (int i = 0; i < 1; i++) {
oos.writeObject(image);
oos.reset();
}
oos.close();
bos.close();
}
/** send GameState to Client */
private void sendGameState() {
try {
GameState gameState = dealer.getGameState();
out.writeObject(gameState);
out.flush();
out.reset();
} catch (IOException e) {
e.printStackTrace();
this.finalize();
}
}
public void send(Message message) {
try {
String messageValue = MessageSerializer.writeMessage(message);
if (ConfigSettings.instance().isDumpMessages()) {
System.out.println("Send: " + messageValue);
}
out.writeUTF(messageValue);
out.flush();
out.reset();
} catch (IOException ex) {
ex.printStackTrace();
receiver.interrupt();
}
}
public void writeTurn(ITurnSnapshot turn, int round, int time) {
try {
if (time != recordInfo.turnsInRounds[round]) {
throw new Error("Something rotten");
}
if (time == 0) {
objectWriteStream.reset();
}
recordInfo.turnsInRounds[round]++;
recordInfo.roundsCount = round + 1;
objectWriteStream.writeObject(turn);
} catch (IOException e) {
logError(e);
}
}
/**
* we need to open a connection to the client and give it a token so we can identify it in the
* future
*/
public void initializeCLient() throws IOException {
log.debug("initializing Client");
this.out = new ObjectOutputStream(this.socket.getOutputStream());
try {
token = dealer.addPlayer(this);
} catch (MaxPlayerException e) {
System.out.println(e.getMessage());
this.finalize();
}
log.debug("sending token");
out.writeObject(token);
out.flush();
out.reset();
}
public static void main(String[] args) throws IOException {
long start = System.currentTimeMillis();
Socket s = new Socket("localhost", 4444);
ObjectOutputStream toServer = new ObjectOutputStream(s.getOutputStream());
Person p = new Person("John", 0);
for (int id = 0; id < HowMany.times; id++) {
p.setId(id);
toServer.writeObject(p);
toServer.reset();
}
long end = System.currentTimeMillis();
System.out.println("Total time " + (end - start) / 1000 + "s");
}
private void write(T m) {
try {
if (m == null) {
return;
}
objectOutputstreamTimes++;
if (objectOutputstreamTimes == 2000) {
dataFileOutputStream.reset();
objectOutputstreamTimes = 1;
}
dataFileOutputStream.writeObject(m);
dataFileOutputStream.flush();
// 更新写入的偏移量
fileMap.get(meta.getFileWriting()).incrementAndGet();
} catch (Exception e) {
log.error("write message failed", e);
throw new RuntimeException("write message failed", e);
}
}
/**
* Constructor. Establishes a TCP socket connection with the DHCP client daemon on port 5818.
*
* @throws IOException if unable to establish the connection with the DHCP client daemon.
*/
private Poller(long timeout) throws IOException {
DhcpdConfigFactory dcf = DhcpdConfigFactory.getInstance();
try {
LOG.debug(
"Poller.ctor: opening socket connection with DHCP client daemon on port {}",
dcf.getPort());
m_connection = new Socket(InetAddressUtils.addr("127.0.0.1"), dcf.getPort());
LOG.debug("Poller.ctor: setting socket timeout to {}", timeout);
m_connection.setSoTimeout((int) timeout);
// Establish input/output object streams
m_ins = new ObjectInputStream(m_connection.getInputStream());
m_outs = new ObjectOutputStream(m_connection.getOutputStream());
m_outs.reset();
m_outs.flush();
} catch (IOException ex) {
LOG.error("IO Exception during socket connection establishment with DHCP client daemon.", ex);
if (m_connection != null) {
try {
m_ins.close();
m_outs.close();
m_connection.close();
} catch (Throwable t) {
}
}
throw ex;
} catch (Throwable t) {
LOG.error(
"Unexpected exception during socket connection establishment with DHCP client daemon.",
t);
if (m_connection != null) {
try {
m_ins.close();
m_outs.close();
m_connection.close();
} catch (Throwable tx) {
}
}
throw new UndeclaredThrowableException(t);
}
}
@Override
protected void append(E event) {
if (event == null) return;
if (address == null) {
addError(
"No remote host is set for SocketAppender named \""
+ this.name
+ "\". For more information, please visit http://logback.qos.ch/codes.html#socket_no_host");
return;
}
if (oos != null) {
try {
postProcessEvent(event);
Serializable serEvent = getPST().transform(event);
oos.writeObject(serEvent);
oos.flush();
if (++counter >= CoreConstants.OOS_RESET_FREQUENCY) {
counter = 0;
// Failing to reset the object output stream every now and
// then creates a serious memory leak.
// System.err.println("Doing oos.reset()");
oos.reset();
}
} catch (IOException e) {
if (oos != null) {
try {
oos.close();
} catch (IOException ignore) {
}
}
oos = null;
addWarn("Detected problem with connection: " + e);
if (reconnectionDelay > 0) {
fireConnector();
}
}
}
}
@Override
public void run() {
// TODO Auto-generated method stub
try {
// Log.v("InsertClient spawned at " + Globals.myPort,"Message being sent " + wm.from +
// wm.to+wm.key+wm.value +wm.type);
Socket sendSock =
new Socket(InetAddress.getByAddress(new byte[] {10, 0, 2, 2}), Integer.parseInt(wm.to));
ObjectOutputStream nw = new ObjectOutputStream(sendSock.getOutputStream());
nw.reset();
nw.writeObject(wm);
nw.flush();
nw.close();
sendSock.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
Log.e(" Insert client failed to send message at " + Globals.myPort, " to " + wm.to);
}
return;
}
public void streamingSerialization(List<EventWrapper<LoggingEvent>> loggingEvents)
throws IOException, ClassNotFoundException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
startTest();
int counter = 0;
for (EventWrapper<LoggingEvent> current : loggingEvents) {
oos.writeObject(current);
if (++counter >= CoreConstants.OOS_RESET_FREQUENCY) {
counter = 0;
// Failing to reset the object output stream every now and
// then creates a serious memory leak.
// System.err.println("Doing oos.reset()");
oos.reset();
}
}
oos.flush();
oos.close();
byte[] bytes = bos.toByteArray();
stopTest("streamingSerialization", "write", bytes.length, loggingEvents.size());
if (logger.isDebugEnabled()) logger.debug("byteCounter: {}", bytes.length);
ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(bis);
long dummy = 0;
startTest();
//noinspection ForLoopReplaceableByForEach
for (int i = 0; i < loggingEvents.size(); i++) {
Object obj = ois.readObject();
dummy += obj.hashCode();
}
stopTest("streamingSerialization", "read", bytes.length, loggingEvents.size());
ois.close();
if (logger.isDebugEnabled()) logger.debug("Dummy: {}", dummy);
}
@Override
public synchronized void run() {
boolean bName = true;
while (listening) {
try {
Object object = in.readObject();
if (object.getClass().equals(Boolean.class)) {
boolean can = (boolean) object;
int nWay = (int) in.readObject();
if (can) {
int position = 0;
synchronized (players) {
for (int i = 0; i < players.size(); i++)
if (players.get(i).getName().equals(player.getName())) {
position = i;
break;
}
}
if (ways != null) {
synchronized (ways) {
if ((ways[position] + nWay) != 3) ways[position] = nWay;
}
}
}
} else if (object.getClass().equals(Player.class)) {
player = (Player) object;
if (bName) {
bName = false;
synchronized (players) {
player = checkPlayerName(player);
out.writeObject(player);
out.reset();
players.add(player);
}
sendAll(players);
sendAll(Const.CHAT + "В комнату вошел игрок " + player.getName() + "\n");
} else {
synchronized (players) {
for (Player p : players) {
if (p.getName().equals(player.getName())) {
p.setReady(player.isReady());
p.setPositionOnMap(player.getPositionOnMap());
sendAll(players);
break;
}
}
}
}
} else if (object.getClass().equals(String.class)) {
String s = (String) object;
if (s.startsWith(Const.START)) {
if (checkPlayersPositions()) sendAll(Const.START);
else
sendAll(
Const.CHAT
+ "<Сервер>:Начальные позиции всех "
+ "игроков не должны совпадать\n");
} else if (s.equals(Const.EXIT)) {
throw new Exception("Выход игрока по нажатию кнопки");
} else {
sendAll(object);
}
} else {
sendAll(object);
}
} catch (Exception e) {
e.printStackTrace();
synchronized (players) {
for (Player p : players)
if (p.getName().equals(player.getName())) {
players.remove(p);
break;
}
}
synchronized (oos) {
oos.remove(out);
}
sendAll(players);
sendAll(Const.CHAT + "Игрок " + player.getName() + " покинул комнату\n");
if (ServerController.gameIsStarted) thoughtOutPlayer();
break;
}
}
}
@Override
public void reset() throws IOException {
out.reset();
}
public void run() {
objects = new LinkedList<TestObject>();
isRunning = true;
try {
host = InetAddress.getByName("127.0.0.1");
Socket sock = new Socket(host, PORT_NUMBER);
sock.setSoTimeout(timeout);
ObjectInputStream input = new ObjectInputStream(sock.getInputStream());
TestObject object;
System.out.println("Client connected"); // !
// populate the objects list with objects from the server until the server sends a null object
while ((object = (TestObject) input.readObject()).getIndex() != -1) {
objects.add(object);
}
System.out.println("IN THE CLIENT :"); // !
// ! for testing purposes
for (int i = 0; i < NUM_OBJECTS; i++) {
System.out.println(
"TestObject "
+ i
+ " :: "
+ objects.get(i).getStringData()
+ " , "
+ objects.get(i).getIndex()); // !
}
System.out.println("Client initialized"); // !
ObjectOutputStream output = new ObjectOutputStream(sock.getOutputStream());
while (isRunning) {
Random rand = new Random();
Thread.sleep(rand.nextInt(2000));
int stringData = rand.nextInt(1000);
int objIdx = rand.nextInt(NUM_OBJECTS);
objects.get(objIdx).setStringData("" + stringData);
System.out.println(">>>>A client SET a TestObject stringData to " + stringData); // !
// update the server (and thus other clients)
// ObjectOutputStream output = new ObjectOutputStream( sock.getOutputStream() );
output.reset();
output.writeObject(objects.get(objIdx));
output.flush();
System.out.println("client written to server"); // !
// update this client with new information from the server
// (probably want to make this a new thread in the future)
TestObject inObj;
try {
// System.out.println("created input stream");//!
int i = 0;
do {
i++;
inObj = (TestObject) input.readObject();
// System.out.println("read object");//!
// need to somehow put this in a loop so it keeps reading object until
// the server no longer needs to send any more objects
objects.set(inObj.getIndex(), inObj);
System.out.println(
">>>>A client RECEIVED a TestObject with a stringData to "
+ inObj.getStringData()); // !
if (i > 1)
System.out.println(
"a client read multiple objects------------------------------" + i);
} while (input.available() != 0);
} catch (SocketTimeoutException e) {
continue;
}
}
sock.close();
} catch (Exception e) {
System.out.println("Client exception.");
e.printStackTrace();
}
}
