package com.barchart.udt;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.concurrent.Callable;
import java.util.concurrent.Executors;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.barchart.udt.net.NetServerSocketUDT;
public class AppServer {
/**
* @param args
* @throws IOException
*/
static Logger log = LoggerFactory.getLogger(AppServer.class);
public static void main(final String[] args) throws IOException {
int port = 9000;
if (args.length > 1) {
System.out.println("usage: appserver [server_port]");
return;
}
if (args.length == 1) {
port = Integer.parseInt(args[0]);
}
final NetServerSocketUDT acceptorSocket = new NetServerSocketUDT();
acceptorSocket.bind(new InetSocketAddress("0.0.0.0", port), 256);
System.out.printf("server is ready at port: %d\n", port);
while (true) {
final Socket clientSocket = acceptorSocket.accept();
// Start the read ahead background task
Executors.newSingleThreadExecutor().submit(new Callable<Boolean>() {
@Override
public Boolean call() {
return clientTask(clientSocket);
}
});
}
}
public static boolean clientTask(final Socket clientSocket) {
final byte[] data = new byte[10000];
try {
final InputStream is = clientSocket.getInputStream();
while (true) {
int remain = data.length;
while (remain > 0) {
final int ret = is.read(data, data.length - remain, remain);
remain -= ret;
}
}
} catch (final IOException ioe) {
ioe.printStackTrace();
return false;
}
}
}