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private class StartingServer extends Thread {
public void run() {
startServer(server, selector);
}
private void startServer(ServerSocketChannel server, final Selector selector) {
while (isRunning) {
try {
selector.select();
Iterator<SelectionKey> keys = selector.selectedKeys().iterator();
while (keys.hasNext()) {
SelectionKey key = keys.next();
keys.remove();
if (!key.isValid()) {
continue;
}
try {
//l'évenement correspond à une acceptation de connexion
if(key.isAcceptable()) {
SocketChannel channel = server.accept();
channel.configureBlocking(false);
channel.register(selector, SelectionKey.OP_READ);
}
//l'évenement correspond à une lecture
else if(key.isReadable()) {
SocketChannel client = (SocketChannel) key.channel();
TrameManager manager = (TrameManager)key.attachment();
if(manager == null) {
SessionSocket ss = new SessionSocket(client.socket());
manager = (TrameManager) Introspection.newInstance(managerClassName, new ByteArrayOutputStream(), ss , this.getClass().getClassLoader());
key.attach(manager);
}
String msg = null;
msg = manager.doRead(doRead(key , manager.getBuffer()));
if(!StringUtils.isEmpty(msg)) {
putMsgInQueue(msg);
key.interestOps(SelectionKey.OP_WRITE) ;
}
}
//l'évenement correspond à l'écriture
else if(key.isWritable()) {
TrameManager manager = (TrameManager)key.attachment();
doWrite(key , manager.doWrite());
}
} catch (IOException e) {
fireAlarm(e, "Exception in channel");
key.channel().close();
key.attach(null);
key.cancel();
}catch (IntrospectionException e) {
throw new IFException(e, "IntrospectionException");
}
}
} catch (ClosedChannelException e) {
fireAlarm(e, "Exception in closing channel");
} catch (IOException e) {
fireAlarm(e, "Exception in channel");
}catch (IFException e) {
fireAlarm(e, "IntrospectionException");
}
}
}
} |
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