@Override
public void run() {
running = true;
while (running) {
try {
final Socket s = socket.accept();
if (stop.exists()) {
if (!stop.delete()) log.write(Util.info(FILE_NOT_DELETED_X, stop));
quit();
} else {
// drop inactive connections
final long ka = context.mprop.num(MainProp.KEEPALIVE) * 1000L;
if (ka > 0) {
final long ms = System.currentTimeMillis();
for (final ClientListener cs : context.sessions) {
if (ms - cs.last > ka) cs.quit();
}
}
new ClientListener(s, context, log, this).start();
}
} catch (final IOException ex) {
// socket was closed..
break;
}
}
}
@Override
protected void quit() throws IOException {
if (!running) return;
running = false;
for (final ClientListener cs : context.sessions) cs.quit();
super.quit();
context.close();
try {
// close interactive input if server was stopped by another process
if (console) System.in.close();
esocket.close();
socket.close();
} catch (final IOException ex) {
log.write(ex.getMessage());
Util.stack(ex);
}
console = false;
}
/**
* Constructor.
*
* @param ctx database context
* @param args command-line arguments
* @throws IOException I/O exception
*/
public BaseXServer(final Context ctx, final String... args) throws IOException {
super(args, ctx);
final MainProp mprop = context.mprop;
final int port = mprop.num(MainProp.SERVERPORT);
final int eport = mprop.num(MainProp.EVENTPORT);
// check if ports are distinct
if (port == eport) throw new BaseXException(PORT_TWICE_X, port);
final String host = mprop.get(MainProp.SERVERHOST);
final InetAddress addr = host.isEmpty() ? null : InetAddress.getByName(host);
if (service) {
start(port, args);
Util.outln(SRV_STARTED);
Performance.sleep(1000);
return;
}
if (stopped) {
stop(port, eport);
Util.outln(SRV_STOPPED);
Performance.sleep(1000);
return;
}
try {
// execute command-line arguments
for (final String c : commands) execute(c);
log = new Log(context, quiet);
log.write(SRV_STARTED);
socket = new ServerSocket();
socket.setReuseAddress(true);
socket.bind(new InetSocketAddress(addr, port));
esocket = new ServerSocket();
esocket.setReuseAddress(true);
esocket.bind(new InetSocketAddress(addr, eport));
stop = stopFile(port);
// show info when server is aborted
Runtime.getRuntime()
.addShutdownHook(
new Thread() {
@Override
public void run() {
log.write(SRV_STOPPED);
log.close();
Util.outln(SRV_STOPPED);
}
});
new Thread(this).start();
while (!running) Performance.sleep(100);
Util.outln(CONSOLE + (console ? TRY_MORE_X : SRV_STARTED), SERVERMODE);
if (console) {
console();
quit();
}
} catch (final IOException ex) {
if (log != null) log.write(ex.getMessage());
throw ex;
}
}