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java.lang.Objectjava.lang.Thread
common.StoppableThread
common.TransfertSlave
common.UDPHandler
public class UDPHandler
Gestionnaire de paquets UDP.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class java.lang.Thread |
|---|
Thread.State, Thread.UncaughtExceptionHandler |
| Field Summary | |
|---|---|
private static int |
SIZEOF_BYTE
Taille en octets d'un byte. |
private static int |
SIZEOF_LONG
Taille en octets d'un long. |
static long |
TIME_WAITING_SEND_PACKET_DEFAULT
Temps d'attente par défaut entre l'envoi de deux paquets. |
static int |
UDP_DATA_LENGTH
Taille en octets des données stockées dans un paquet. |
static int |
UDP_DATA_OFFSET
Taille en octets de l'entête des données dans le paquet (index du début des données dans le paquet). |
static int |
UDP_PACKET_LENGTH
Taille en octets d'un paquet UDP. |
protected DatagramSocket |
udpSocket
Socket UDP. |
| Fields inherited from class common.TransfertSlave |
|---|
master |
| Fields inherited from class common.StoppableThread |
|---|
quitQuery |
| Fields inherited from class java.lang.Thread |
|---|
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY |
| Constructor Summary | |
|---|---|
protected |
UDPHandler(TransfertMaster master)
Intitialise un socket UDP sur port aléatoire libre. |
protected |
UDPHandler(TransfertMaster master,
int udpPort)
Initialise un socket UDP sur le port spécifié. |
| Method Summary | |
|---|---|
protected void |
doFree()
Libère les ressources en fermant le socket UDP. |
protected void |
doQuit()
Prends les dispositions pour que le thread termine en fermant le socket UDP. |
| Methods inherited from class common.StoppableThread |
|---|
free, quit |
| Methods inherited from class java.lang.Thread |
|---|
activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
private static final int SIZEOF_BYTE
byte.
private static final int SIZEOF_LONG
long.
public static final int UDP_DATA_OFFSET
public static final int UDP_DATA_LENGTH
public static final int UDP_PACKET_LENGTH
public static final long TIME_WAITING_SEND_PACKET_DEFAULT
protected final DatagramSocket udpSocket
| Constructor Detail |
|---|
protected UDPHandler(TransfertMaster master)
throws SocketStartFailure
master - objet maître.
SocketStartFailure - s'il est impossible de créer un socket.
protected UDPHandler(TransfertMaster master,
int udpPort)
throws SocketStartFailure
master - objet maître.udpPort - port UDP.
SocketStartFailure - s'il est impossible de créer un socket sur le port UDP
spécifié.| Method Detail |
|---|
protected final void doFree()
doFree in class StoppableThreadThread.run(),
StoppableThread.isFree,
StoppableThread.free()protected void doQuit()
doQuit in class StoppableThreadThread.run(),
StoppableThread.quitQuery,
StoppableThread.quit()
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