/**
* Constructor. Creates a datagram send socket and connects it to the Ganglia hypertable extension
* listen port. Initializes mPrefix to "ht." + <code>component</code> + ".".
*
* @param component Hypertable component ("fsbroker", "hyperspace, "master", "rangeserver", or
* "thriftbroker")
* @param props Configuration properties
*/
public MetricsCollectorGanglia(String component, Properties props) {
mPrefix = "ht." + component + ".";
String str = props.getProperty("Hypertable.Metrics.Ganglia.Port", "15860");
mPort = Integer.parseInt(str);
str = props.getProperty("Hypertable.Metrics.Ganglia.Disabled");
if (str != null && str.equalsIgnoreCase("true")) mDisabled = true;
try {
mAddr = InetAddress.getByName("localhost");
} catch (UnknownHostException e) {
System.out.println("UnknownHostException : 'localhost'");
e.printStackTrace();
System.exit(-1);
}
try {
mSocket = new DatagramSocket();
} catch (SocketException e) {
e.printStackTrace();
System.exit(-1);
}
mSocket.connect(mAddr, mPort);
mConnected = true;
}
public void sendToClient(byte[] buffer, String ip) {
String[] strings = ip.split(":");
try {
DatagramPacket packet =
new DatagramPacket(
buffer,
buffer.length,
new InetSocketAddress(strings[0], Integer.parseInt(strings[1])));
if (PearCtrl.localUrl.contains(strings[0])) {
socket.send(packet);
} else {
Burrow burrow = new Burrow(socket, packet);
hashMap.put(ip, burrow);
}
} catch (SocketException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
public void run() {
System.out.println("ExeUDPServer开始监听..." + UDP_PORT);
DatagramSocket ds = null;
try {
ds = new DatagramSocket(UDP_PORT);
} catch (BindException e) {
System.out.println("UDP端口使用中...请重关闭程序启服务器");
} catch (SocketException e) {
e.printStackTrace();
}
while (ds != null) {
DatagramPacket dp = new DatagramPacket(buf, buf.length);
try {
ds.receive(dp);
// 得到把该数据包发来的端口和Ip
int rport = dp.getPort();
InetAddress addr = dp.getAddress();
String recvStr = new String(dp.getData(), 0, dp.getLength());
System.out.println("Server receive：" + recvStr + " from " + addr + " " + rport);
// 给客户端回应
String sendStr = "echo of " + recvStr;
byte[] sendBuf;
sendBuf = sendStr.getBytes();
DatagramPacket sendPacket = new DatagramPacket(sendBuf, sendBuf.length, addr, rport);
ds.send(sendPacket);
} catch (IOException e) {
e.printStackTrace();
}
}
}
public void run() {
while (!isThreadRunning) {
byte[] ack_byte = new byte[2];
DatagramPacket packet_ack = new DatagramPacket(ack_byte, ack_byte.length);
try {
socketAck.setSoTimeout(5);
} catch (SocketException e) {
e.printStackTrace();
}
try {
socketAck.receive(packet_ack);
} catch (IOException e) {
e.printStackTrace();
}
byte[] ackData = packet_ack.getData();
int packet_ack_num = getAckPaket(ackData);
num_acked = Math.max(num_acked, packet_ack_num);
Thread.yield();
}
socketAck.close();
}
private static String getNetworkInterface() {
String networkInterfaceName =
">>>> modify networkInterface in us.codecraft.webmagic.utils.ProxyUtils";
Enumeration<NetworkInterface> enumeration = null;
try {
enumeration = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e1) {
e1.printStackTrace();
}
while (enumeration.hasMoreElements()) {
NetworkInterface networkInterface = enumeration.nextElement();
Enumeration<InetAddress> addr = networkInterface.getInetAddresses();
while (addr.hasMoreElements()) {
String s = addr.nextElement().getHostAddress();
Pattern IPV4_PATTERN =
Pattern.compile(
"^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}$");
if (s != null && IPV4_PATTERN.matcher(s).matches()) {
networkInterfaceName += networkInterface.toString() + "IP:" + s + "\n\n";
}
}
}
return networkInterfaceName;
}
public void run() {
try {
out = new PrintWriter(this.socket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(this.socket.getInputStream()));
while (true) {
synchronized (this) {
out.println(HEARTBEAT);
}
reallySleep(NORMAL_HEARTBEAT_INTERVAL);
}
} catch (SocketException e) {
log("Socket Exception: client may have already shutdown.");
log(e.getClass() + ": " + Arrays.asList(e.getStackTrace()));
} catch (Exception e) {
log("Heartbeat thread for child process (port " + port + ") got exception");
log(e.getClass() + ": " + Arrays.asList(e.getStackTrace()));
} finally {
log("Heartbeat thread for child process (port " + port + ") terminating.");
try {
socket.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
public static String getIPaddress() {
try {
for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
en.hasMoreElements(); ) {
NetworkInterface interf = en.nextElement();
for (Enumeration<InetAddress> enumIpAddr = interf.getInetAddresses();
enumIpAddr.hasMoreElements(); ) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()) {
String ipAddres = inetAddress.getHostAddress().toString();
Log.e("ip address: ", ipAddres);
return ipAddres;
}
}
}
} catch (SocketException ex) {
Log.e("SOCKET EXCEPTION in get IP ADDDRESs", ex.toString());
}
return null;
}
public PingResult ping(ScanningSubject subject, int count) throws IOException {
PingResult result = new PingResult(subject.getAddress());
DatagramSocket socket = sockets.bind(new DatagramSocket());
socket.setSoTimeout(timeout);
socket.connect(subject.getAddress(), PROBE_UDP_PORT);
for (int i = 0; i < count && !Thread.currentThread().isInterrupted(); i++) {
long startTime = System.currentTimeMillis();
byte[] payload = new byte[8];
ByteBuffer.wrap(payload).putLong(startTime);
DatagramPacket packet = new DatagramPacket(payload, payload.length);
try {
socket.send(packet);
socket.receive(packet);
} catch (PortUnreachableException e) {
result.addReply(System.currentTimeMillis() - startTime);
} catch (SocketTimeoutException ignore) {
} catch (NoRouteToHostException e) {
// this means that the host is down
break;
} catch (SocketException e) {
if (e.getMessage().contains(/*No*/ "route to host")) {
// sometimes 'No route to host' also gets here...
break;
}
} catch (IOException e) {
LOG.log(FINER, subject.toString(), e);
}
}
return result;
}
public static void main(String[] args) {
if (args.length == 0) {
System.err.println("Usage: ntp.NTPClient <hostname-or-address-list>");
System.exit(1);
}
NTPUDPClient client = new NTPUDPClient();
// We want to timeout if a response takes longer than 10 seconds
client.setDefaultTimeout(10000);
try {
client.open();
for (String arg : args) {
System.out.println();
try {
InetAddress hostAddr = InetAddress.getByName(arg);
System.out.println("> " + hostAddr.getHostName() + "/" + hostAddr.getHostAddress());
TimeInfo info = client.getTime(hostAddr);
processResponse(info);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
} catch (SocketException e) {
e.printStackTrace();
}
client.close();
}
/** Sends the next speakable to Avatar. */
private void sendNextSpeakable() {
final QueuedSpeakable next = speakables.peek();
final SpeakableText speakable = next.getSpeakable();
final String utterance;
final SsmlDocument document;
if (speakable instanceof SpeakableSsmlText) {
final SpeakableSsmlText ssml = (SpeakableSsmlText) speakable;
document = ssml.getDocument();
final Speak speak = document.getSpeak();
utterance = speak.getTextContent();
} else {
utterance = speakable.getSpeakableText();
document = null;
}
ErrorEvent error = null;
try {
final String bml = createBML(utterance, document);
sendToAvatar(bml);
} catch (SocketException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (UnknownHostException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (IOException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (XMLStreamException e) {
error = new BadFetchError(e.getMessage(), e);
}
if (error != null) {
synchronized (listeners) {
for (SynthesizedOutputListener listener : listeners) {
listener.outputError(error);
}
}
}
}
public static void main(String[] argu) {
try {
new PureDNSListener().run();
} catch (SocketException e) {
e.printStackTrace();
}
}
// on linux system
public void init2() {
try {
NetworkInterface networkInterface = NetworkInterface.getByName("eth0");
Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
while (inetAddresses.hasMoreElements()) {
InetAddress address = inetAddresses.nextElement();
if (!address.isLinkLocalAddress()) { // just get IPv4 address
localAddress = address;
}
}
// get broadcast address
List<InterfaceAddress> addresses = networkInterface.getInterfaceAddresses();
for (InterfaceAddress address : addresses) {
if (address.getBroadcast() != null) {
broadcastAddress = address.getBroadcast();
break;
}
}
if (broadcastAddress == null) {
System.out.println("get broadcast address error!");
}
System.out.println("local ip address is " + localAddress.getHostAddress());
System.out.println("broadcast address is " + broadcastAddress.getHostAddress());
socket = new DatagramSocket();
socket.setBroadcast(true);
} catch (SocketException se) {
se.printStackTrace();
}
}
public void init() {
try {
localAddress = InetAddress.getLocalHost();
if (localAddress.isLoopbackAddress()) {
System.out.println("get local ip error!");
return;
}
NetworkInterface networkInterface = NetworkInterface.getByInetAddress(localAddress);
List<InterfaceAddress> addresses = networkInterface.getInterfaceAddresses();
for (InterfaceAddress address : addresses) {
if (address.getAddress() instanceof Inet6Address) {
continue;
}
if (address.getBroadcast() != null) {
broadcastAddress = address.getBroadcast();
break;
} else {
System.out.println("get broadcast address error!");
}
}
System.out.println("local ip address is " + localAddress.getHostAddress());
System.out.println("broadcast address is " + broadcastAddress.getHostAddress());
socket = new DatagramSocket(2000);
socket.setBroadcast(true);
} catch (UnknownHostException ue) {
ue.printStackTrace();
} catch (SocketException se) {
se.printStackTrace();
}
}
public static String FindIP() {
Enumeration<NetworkInterface> interfaces = null;
try {
interfaces = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e) {
e.printStackTrace();
}
while (interfaces.hasMoreElements()) {
NetworkInterface ifc = interfaces.nextElement();
if (ifc.getName().equals("ppp" + myDigit)) {
try {
if (ifc.isUp()) {
List<InterfaceAddress> ia = ifc.getInterfaceAddresses();
System.out.println("IFC ip" + ia.get(0).getAddress().toString());
return ia.get(0).getAddress().toString();
}
} catch (SocketException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return null;
}
// Print IP addresses and network interfaces
private static void printIPAddresses() {
try {
InetAddress localhost = InetAddress.getLocalHost();
System.out.println("Server: IP Address: " + localhost.getHostAddress());
// Just in case this host has multiple IP addresses....
InetAddress[] allMyIps = InetAddress.getAllByName(localhost.getCanonicalHostName());
if (allMyIps != null && allMyIps.length > 1) {
System.out.println("Server: Full list of IP addresses:");
for (InetAddress allMyIp : allMyIps) {
System.out.println(" " + allMyIp);
}
}
} catch (UnknownHostException ex) {
System.out.println("Server: Cannot get IP address of local host");
System.out.println("Server: UnknownHostException: " + ex.getMessage());
}
try {
System.out.println("Server: Full list of network interfaces:");
for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
en.hasMoreElements(); ) {
NetworkInterface intf = en.nextElement();
System.out.println(" " + intf.getName() + " " + intf.getDisplayName());
for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
enumIpAddr.hasMoreElements(); ) {
System.out.println(" " + enumIpAddr.nextElement().toString());
}
}
} catch (SocketException ex) {
System.out.println("Server: Cannot retrieve network interface list");
System.out.println("Server: UnknownHostException: " + ex.getMessage());
}
}
static {
try {
mClient = new DatagramSocket();
} catch (SocketException e) {
e.printStackTrace();
}
}
@Override
protected Void doInBackground(Void... params) {
try {
Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
while (networkInterfaces.hasMoreElements()) {
NetworkInterface thisInterface = networkInterfaces.nextElement();
Enumeration<InetAddress> inetAddresses = thisInterface.getInetAddresses();
if (inetAddresses.hasMoreElements()) {
String niInfo = thisInterface.getDisplayName() + "\n";
while (inetAddresses.hasMoreElements()) {
InetAddress thisAddress = inetAddresses.nextElement();
niInfo += "---\n";
niInfo += "Address: " + thisAddress.getAddress() + "\n";
niInfo += "CanonicalHostName: " + thisAddress.getCanonicalHostName() + "\n";
niInfo += "HostAddress: " + thisAddress.getHostAddress() + "\n";
niInfo += "HostName: " + thisAddress.getHostName() + "\n";
}
publishProgress(niInfo);
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return null;
}
public DroneSocketClient(String serverAddress, int clientPort, int serverPort, int pingPort)
throws DroneSocketClientException {
this.serverAddress = serverAddress;
this.clientPort = clientPort;
this.pingPort = pingPort;
this.serverPort = serverPort;
try {
srvAddr = InetAddress.getByName(serverAddress);
} catch (UnknownHostException e) {
if (DEBUG) {
e.printStackTrace();
Log.d(TAG, "ERROR: UNKNOWN HOST!");
throw new DroneSocketClientException("");
}
}
try {
clientSocket = new DatagramSocket(clientPort);
clientSocket.setSoTimeout(packetTIMEOUT);
} catch (SocketException e) {
if (DEBUG) {
e.printStackTrace();
Log.d(TAG, "CLIENTSOCKET BIND ERROR!");
throw new DroneSocketClientException("");
}
}
inData = new byte[1024];
outData = new byte[1024];
outPacket = new DatagramPacket(outData, outData.length, srvAddr, serverPort);
inPacket = new DatagramPacket(inData, inData.length);
}
public void setSoTimeout(int timeout) {
try {
_socket.setSoTimeout(timeout);
} catch (SocketException e) {
e.printStackTrace();
}
}
public void send(DatagramSocket ds, String IP, int port) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
try {
dos.writeInt(msgType); // 消息类型
dos.writeUTF(id); // 用户id
dos.writeUTF(name); // 用户名
dos.writeUTF(token); // 用户名
} catch (IOException e1) {
e1.printStackTrace();
}
byte[] buffer = baos.toByteArray();
try {
DatagramPacket dp =
new DatagramPacket(buffer, buffer.length, new InetSocketAddress(IP, port));
ds.send(dp);
} catch (SocketException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* This method created a socket and a packet. It is performed only once in
*
* <p>the constructor of JoyActivity.
*
* <p>Indeed, two objects are required for UDP communication, a socket and a
*
* <p>packet as respective class DatagramSocket and DatagramPacket (classes
*
* <p>available in the Android libraries).
*
* @param ComandeUDP start command
* @param port The Port to use
* @param host The Address IP target
*/
public DatagramSocket CreationSocketPacket(String ComandeUDP, int port, String host) {
buffer = new byte[512];
try { // TRY CREATION SOCKET
udp_socket = new DatagramSocket();
} catch (SocketException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try { // INSERTION TRAME
buffer = ComandeUDP.concat("\r").getBytes("ASCII");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try { // INSERTION ADRESSE
adresse = InetAddress.getByName(host);
} catch (UnknownHostException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
udp_packet = new DatagramPacket(buffer, buffer.length, adresse, port);
return udp_socket;
}
private void serviceClient(Socket clientSocket) {
IHttpRequest request;
IHttpResponse response;
// pour éviter un blocage dans le serveur
try {
clientSocket.setSoTimeout(10000);
} catch (SocketException e) {
logger.error(e.getMessage());
try {
clientSocket.close();
} catch (IOException e1) {
logger.error(e1.getMessage());
}
return;
}
HttpClient httpClient = new HttpClient(clientSocket);
try {
request = httpClient.getHttpRequest();
logger.info("receive :\n" + request);
response = process.run(request);
} catch (IOException | MethodeTypeException e) {
logger.error(e.getMessage());
response = DefaultResponseFactory.createResponseBadRequestException(e);
}
httpClient.sendHttpResponse(response);
httpClient.shutdown();
}
/** Initializes the query system by binding it to a port */
private boolean initQuerySystem() {
try {
querySocket = new DatagramSocket(queryPort, InetAddress.getByName(serverHostname));
registerSocket(querySocket);
querySocket.setSoTimeout(500);
return true;
} catch (SocketException var2) {
logWarning(
"Unable to initialise query system on "
+ serverHostname
+ ":"
+ queryPort
+ " (Socket): "
+ var2.getMessage());
} catch (UnknownHostException var3) {
logWarning(
"Unable to initialise query system on "
+ serverHostname
+ ":"
+ queryPort
+ " (Unknown Host): "
+ var3.getMessage());
} catch (Exception var4) {
logWarning(
"Unable to initialise query system on "
+ serverHostname
+ ":"
+ queryPort
+ " (E): "
+ var4.getMessage());
}
return false;
}
/** Start the thread. Exits when the client has been completely handled. */
@Override
public void run() {
try {
GELFClientHandlerIF client = null;
if (GELF.isChunkedMessage(this.receivedGelfSentence)) {
LOG.info("Received message is chunked. Handling now.");
client = new ChunkedGELFClientHandler(this.receivedGelfSentence);
} else {
LOG.info("Received message is not chunked. Handling now.");
client = new SimpleGELFClientHandler(this.receivedGelfSentence);
}
client.handle();
} catch (InvalidGELFTypeException e) {
LOG.error("Invalid GELF type in message: " + e.getMessage(), e);
} catch (InvalidGELFHeaderException e) {
LOG.error("Invalid GELF header in message: " + e.getMessage(), e);
} catch (InvalidGELFCompressionMethodException e) {
LOG.error("Invalid compression method of GELF message: " + e.getMessage(), e);
} catch (java.util.zip.DataFormatException e) {
LOG.error("Invalid compression data format in GELF message: " + e.getMessage(), e);
} catch (java.io.UnsupportedEncodingException e) {
LOG.error("Invalid enconding of GELF message: " + e.getMessage(), e);
} catch (java.io.EOFException e) {
LOG.error("EOF Exception while handling GELF message: " + e.getMessage(), e);
} catch (java.net.SocketException e) {
LOG.error("SocketException while handling GELF message: " + e.getMessage(), e);
} catch (java.io.IOException e) {
LOG.error("IO Error while handling GELF message: " + e.getMessage(), e);
} catch (Exception e) {
LOG.error("Exception caught while handling GELF message: " + e.getMessage(), e);
}
}
private Core() {
boolean f = false;
try {
for (Enumeration en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
NetworkInterface intf = (NetworkInterface) en.nextElement();
for (Enumeration enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
InetAddress inetAddress = (InetAddress) enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
String ipAddress = inetAddress.getHostAddress().toString();
this.ip = inetAddress;
f = true;
break;
}
}
if (f) break;
}
} catch (SocketException ex) {
ex.printStackTrace();
System.exit(1);
}
this.teams = new HashMap<String, Team>();
this.judges = new HashMap<String, Judge>();
this.problems = new HashMap<String, ProblemInfo>();
this.scheduler = new Scheduler();
this.timer = new ContestTimer(300 * 60);
try {
readConfigure();
} catch (FileNotFoundException e) {
e.printStackTrace();
System.exit(1);
}
this.scoreBoardHttpServer = new ScoreBoardHttpServer(this.scoreBoardPort);
}
/**
* Name: getIPAddress Description: Iterates through the device's IPAddresses and returns first
* non-local IPAddress
*
* @return String containing the first non-local IPAddress of the device.
*/
public InetAddress getIPAddress() {
try {
for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
en.hasMoreElements(); ) {
NetworkInterface networkInterface = en.nextElement();
for (Enumeration<InetAddress> enumIpAddr = networkInterface.getInetAddresses();
enumIpAddr.hasMoreElements(); ) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()
&& InetAddressUtils.isIPv4Address(inetAddress.getHostAddress())) {
return inetAddress;
}
}
}
return InetAddress.getByName("127.0.0.1");
} catch (SocketException ex) {
ex.printStackTrace();
} catch (UnknownHostException e) {
e.printStackTrace();
}
return null;
}
public static String getLocalAddress() {
try {
// 遍历网卡，查找一个非回路ip地址并返回
Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces();
InetAddress ipv6Address = null;
while (enumeration.hasMoreElements()) {
final NetworkInterface networkInterface = enumeration.nextElement();
final Enumeration<InetAddress> en = networkInterface.getInetAddresses();
while (en.hasMoreElements()) {
final InetAddress address = en.nextElement();
if (!address.isLoopbackAddress()) {
if (address instanceof Inet6Address) {
ipv6Address = address;
} else {
// 优先使用ipv4
return normalizeHostAddress(address);
}
}
}
}
// 没有ipv4，再使用ipv6
if (ipv6Address != null) {
return normalizeHostAddress(ipv6Address);
}
final InetAddress localHost = InetAddress.getLocalHost();
return normalizeHostAddress(localHost);
} catch (SocketException e) {
e.printStackTrace();
} catch (UnknownHostException e) {
e.printStackTrace();
}
return null;
}
/**
* 获取本地Ip地址
*
* @param context
* @return
*/
public static String getLocalIpAddress(Context context) {
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
if (wifiInfo != null && wifiInfo.getIpAddress() != 0) {
return android.text.format.Formatter.formatIpAddress(wifiInfo.getIpAddress());
} else {
try {
Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
while (en.hasMoreElements()) {
NetworkInterface intf = en.nextElement();
Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
while (enumIpAddr.hasMoreElements()) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()
&& inetAddress.getHostAddress().indexOf(":") == -1) {
String ipAddress = inetAddress.getHostAddress();
if (!TextUtils.isEmpty(ipAddress) && !ipAddress.contains(":")) {
return ipAddress;
}
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
}
return null;
}
@Override
public void run() {
Log.d(TAG, "Starting keep alive...");
DatagramSocket socket = null;
try {
socket = new DatagramSocket(PORT);
try {
InetAddress host = InetAddress.getByName(mAddress);
while (mTransmit) {
byte[] buffer = {0x66};
DatagramPacket out = new DatagramPacket(buffer, buffer.length, host, PORT);
socket.send(out);
sleep(mInterval);
}
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
} catch (SocketException e) {
e.printStackTrace();
} finally {
if (socket != null) {
socket.close();
}
}
}
@Override
protected void launchNewThread() throws IOException {
final Socket socket;
try {
socket = server.accept();
} catch (SocketException e) {
if (e.getMessage().equals("socket closed")) {
return;
}
throw e;
}
try {
JLSTConnection client = new JLSTConnection(socket);
client.writeUnencryptedObject(crypto.getPublicKey());
DataPackage data = (DataPackage) client.readUnencryptedObject();
SecretKey key = new SecretKeySpec(crypto.decrypt((byte[]) data.getObjects()[0]), "AES");
client.getAESSecurityService().setPublicKey(key);
client.getAESSecurityService().setPrivateKey(key);
client
.getAESSecurityService()
.setParameters(new IvParameterSpec(crypto.decrypt((byte[]) data.getObjects()[1])));
ClientData event = new ClientData(client);
launchThreadForConnectedClient(event, "JLSTServer");
} catch (CryptographyException | ClassNotFoundException e) {
launchNewThread();
throw new IOException(e);
}
}