/**
* Creates a new, empty SessionDescription. The session is set as follows:
*
* <p>v=0
*
* <p>o=this.createOrigin ("user", InetAddress.getLocalHost().toString());
*
* <p>s=-
*
* <p>t=0 0
*
* @throws SdpException SdpException, - if there is a problem constructing the SessionDescription.
* @return a new, empty SessionDescription.
*/
public SessionDescription createSessionDescription() throws SdpException {
SessionDescriptionImpl sessionDescriptionImpl = new SessionDescriptionImpl();
ProtoVersionField ProtoVersionField = new ProtoVersionField();
ProtoVersionField.setVersion(0);
sessionDescriptionImpl.setVersion(ProtoVersionField);
OriginField originImpl = null;
try {
originImpl =
(OriginField) this.createOrigin("user", InetAddress.getLocalHost().getHostAddress());
} catch (UnknownHostException e) {
e.printStackTrace();
}
sessionDescriptionImpl.setOrigin(originImpl);
SessionNameField sessionNameImpl = new SessionNameField();
sessionNameImpl.setValue("-");
sessionDescriptionImpl.setSessionName(sessionNameImpl);
TimeDescriptionImpl timeDescriptionImpl = new TimeDescriptionImpl();
TimeField timeImpl = new TimeField();
timeImpl.setZero();
timeDescriptionImpl.setTime(timeImpl);
Vector times = new Vector();
times.addElement(timeDescriptionImpl);
sessionDescriptionImpl.setTimeDescriptions(times);
sessionDescriptionsList.addElement(sessionDescriptionImpl);
return sessionDescriptionImpl;
}
// 获得IP地址
public static String getIpAddr(HttpServletRequest request) {
String ipAddress = null;
ipAddress = request.getHeader("x-forwarded-for");
if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = request.getHeader("Proxy-Client-IP");
}
if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = request.getHeader("WL-Proxy-Client-IP");
}
if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
ipAddress = request.getRemoteAddr();
if (ipAddress.equals("127.0.0.1")) {
// 根据网卡取本机配置的IP
InetAddress inet = null;
try {
inet = InetAddress.getLocalHost();
} catch (UnknownHostException e) {
e.printStackTrace();
}
ipAddress = inet.getHostAddress();
}
}
// 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
if (ipAddress != null && ipAddress.length() > 15) { // "***.***.***.***".length()
// = 15
if (ipAddress.indexOf(",") > 0) {
ipAddress = ipAddress.substring(0, ipAddress.indexOf(","));
}
}
return ipAddress;
}
private Descrittore contatta_server(String nome) {
// variabili per l'RMI
RMIServerInt serv = null; // server
Descrittore descr_rit = null; // descrittore ritornato
if (nome == null) {
System.out.println("## contatta_server di Download ha ricevuto parametro null ! ");
return null;
}
System.out.println("@ provo a contattare il server RMI ");
// ################ RMI ################
if (System.getSecurityManager() == null) {
System.setSecurityManager(new SecurityManager());
}
Object o = null;
try {
// o = Naming.lookup("rmi://192.168.0.10:1099/srmi");
Registry registry = LocateRegistry.getRegistry(server.getHostAddress());
o = registry.lookup("srmi");
} catch (RemoteException e) {
System.out.println("## Problemi nell'RMI di Download - contatta_server di " + nome);
e.printStackTrace();
} catch (NotBoundException e) {
System.out.println("## Problemi nell'RMI di Download - contatta_server di " + nome);
e.printStackTrace();
}
if (o == null) {
System.out.println(
"## l'RMI di Download - contatta_server di " + nome + " ha ritornato l'oggetto o null");
return null;
}
serv = (RMIServerInt) o;
try {
descr_rit = serv.lookup(nome, InetAddress.getLocalHost());
} catch (RemoteException e) {
e.printStackTrace();
System.out.println("## Problemi con Lookup di " + nome);
return null;
} catch (UnknownHostException e) {
e.printStackTrace();
System.out.println("## Problemi con Lookup di " + nome);
return null;
}
return descr_rit;
}
public void Connect() {
try {
System.out.println("ok");
socket99 = new Socket(serverIP, 9999);
socket66 = new Socket(serverIP, 6666);
socket88 = new Socket(serverIP, 8888);
isConnected = true;
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) throws EOFException {
queue = new ArrayList<Traffic>();
ObjectInputStream OISforTG = null;
ObjectOutputStream OOSforLot = null;
System.out.print("login?");
sc = new Scanner(System.in);
String input = sc.nextLine();
if (input.equalsIgnoreCase("y") || input.equalsIgnoreCase("yes")) {
// System.out.println(ConnectionData.ipTG+" "+ConnectionData.portForTG);
try {
// socketForManager = new Socket(ConnectionData.ipMani, ConnectionData.portForManager);
socketForTG = new Socket(ConnectionData.ipTG, ConnectionData.portForTG);
socketForTime = new Socket(ConnectionData.ipTG, ConnectionData.portForTime);
socketForParkingLot = new Socket(ConnectionData.ipLot, ConnectionData.portForLot);
System.out.println("Connected");
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
receiverForManager RFM = new receiverForManager();
Thread ThreadRFM = new Thread(RFM);
ThreadRFM.start();
trafficReceiver trafficRec = new trafficReceiver();
Thread ThreadTraffic = new Thread(trafficRec);
ThreadTraffic.start();
try {
OOSforLot = new ObjectOutputStream(socketForParkingLot.getOutputStream());
} catch (IOException e) {
e.printStackTrace();
} catch (NullPointerException npe) {
npe.printStackTrace();
}
timeReader TR = new timeReader();
Thread thread = new Thread(TR);
thread.start();
carReturned CR = new carReturned();
Thread thread1 = new Thread(CR);
thread1.start();
// System.out.println("reach1");
while (true) {
try {
if (Token > 0 && queue.size() > 0) {
Token--;
System.out.println(Token);
OOSforLot.writeObject(queue.get(0));
} else if (Token == 0 && queue.size() > 0) {
String carOrig = queue.get(0).getGeneratedTime();
Integer carOrigInt[] = utils.timeConverter(carOrig);
int Orig = (carOrigInt[0] * 3600) + (carOrigInt[1] * 60);
int Curren = (currentTime[0] * 3600) + (currentTime[1] * 60);
if ((Curren - Orig) > 600) {
// need to something...
//
//
//
//
} else {
System.out.println("Token: " + Token + " queue Size: " + queue.size());
continue;
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
/**
* connect: connect to the master
*
* @return: true for success and false for failure
*/
protected boolean connect() {
boolean connected = true;
try {
_sock = new Socket(_serverIP, _serverPort);
_out = new PrintWriter(_sock.getOutputStream(), true);
_in = new BufferedReader(new InputStreamReader(_sock.getInputStream()));
String reply = sendAll();
if (!reply.equals(ProtocolConstants.PACK_STR_CONFIRM_HEAD)) {
/* Tokenize */
StringTokenizer st = new StringTokenizer(reply);
if (st.nextToken().equals(ProtocolConstants.PACK_STR_ERRMES_HEAD)) {
_elog(st.nextToken());
return false;
}
}
_userSock = new Socket(_serverIP, _serverPort);
_userOut = new PrintWriter(_userSock.getOutputStream(), true);
_userIn = new BufferedReader(new InputStreamReader(_userSock.getInputStream()));
String replyUser = sendUserID();
if (!replyUser.equals(ProtocolConstants.PACK_STR_CONFIRM_HEAD)) {
throw new Exception("Not confirmed");
}
} catch (UnknownHostException e) {
if (!_server.noException()) {
_elog(e.toString());
}
if (_server.debugMode()) {
e.printStackTrace();
}
connected = false;
} catch (IOException e) {
if (!_server.noException()) {
_elog(e.toString());
}
if (_server.debugMode()) {
e.printStackTrace();
}
connected = false;
} catch (Exception e) {
if (!_server.noException()) {
_elog(e.toString());
}
if (_server.debugMode()) {
e.printStackTrace();
}
connected = false;
}
if (!connected) {
return connected;
}
if (!connected) {
/* Remove the pair of socket */
_sock = null;
_in = null;
_out = null;
_userSock = null;
_userOut = null;
_userIn = null;
}
return connected;
}
private ArrayList<InetAddress> contatta_Tracker(Descrittore descr) {
InetAddress server = null;
ObjectInputStream data_in;
ObjectOutputStream data_out;
InputStream in;
OutputStream out;
ArrayList<InetAddress> lista = null;
/* socket per la comunicazione TCP */
SSLSocketFactory factory = null;
SSLSocket socket = null;
// ###### preparo l'indirizzo
try {
server = InetAddress.getByName("192.168.0.10");
} catch (UnknownHostException e1) {
e1.printStackTrace();
}
// ###### creo il socket
if (descr == null) {
System.out.println("## contatta_tracker di Download ha ricevuto parametro null ! ");
return null;
}
System.out.println(
"@ provo a contattare via TCP il Tracker a "
+ server.toString()
+ " porta "
+ descr.getTcp());
try {
factory = (SSLSocketFactory) SSLSocketFactory.getDefault();
socket = (SSLSocket) factory.createSocket(server, descr.getTcp());
} catch (IOException e1) {
System.out.println("# eccezione nella creazione socket verso il Tracker TCP");
e1.printStackTrace();
}
System.out.println("@ socket creato ");
if (factory == null || socket == null) {
System.out.println("## la connessione ssl di Download ha ritornato null ! ");
return null;
}
try {
System.out.println("@ out_stream ");
out = socket.getOutputStream();
System.out.println("@ out ");
data_out = new ObjectOutputStream(out);
System.out.println("@ in_stream ");
in = socket.getInputStream();
System.out.println("@ in ");
data_in = new ObjectInputStream(in);
System.out.println("@ Downloader: streams ok ");
data_out.writeObject(descr); // TODO Perchè ?
data_out.flush();
System.out.println("@ descrittore mandato ");
lista = (ArrayList<InetAddress>) data_in.readObject();
if (lista == null)
System.out.println(
"@ ritornata lista vuota dal tracker riguardo : "
+ descr.nome); // TODO sarebbe un caso plausibile
else System.out.println("@ lista ricevuta : " + lista.toString());
} catch (IOException e) {
System.out.println("# eccezione I/O nella creazione socket verso il Tracker TCP");
e.printStackTrace();
} catch (ClassNotFoundException e) {
System.out.println("# eccezione C N F nella creazione socket verso il Tracker TCP");
e.printStackTrace();
}
return lista;
}
