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package JACE.netsvcs.Time;
import java.io.*;
import java.net.*;
import java.util.*;
import JACE.OS.*;
import JACE.Misc.*;
import JACE.Connection.*;
import JACE.Reactor.*;
import JACE.ASX.TimeValue;
import JACE.Concurrency.ThreadManager;
import JACE.netsvcs.Server;
/**
* Server for the time service. Creates TSServerHandlers as necessary
* to handle the requests.
* <P>
* <B>Valid command line arguments:</B>
* <PRE>
* -p (port) Port to listen on for clients");
* -d Enable debugging messages");
* -a (class name) Specify ActivateStrategy");
* (Default is multi-threaded");
* </PRE>
*
*/
public class TSServerAcceptor extends Server
{
public TSServerAcceptor ()
{
// Set the name in case we're not using the service configurator
name ("Time Service");
}
/**
* Simple main program for running the logging service without the
* service configurator.
*
*@param args command line arguments
*/
public static void main (String [] args)
{
// Simple main program to get things rolling
TSServerAcceptor ta = new TSServerAcceptor();
ta.init (args);
}
/**
* Creates a new TSServerHandler instance.
*/
protected SvcHandler makeSvcHandler ()
{
return new TSServerHandler ();
}
/**
* Prints out the valid command line arguments. See the class
* description for more information. Called by Server.init when
* parseArgs returns -1.
*/
protected void printUsage ()
{
ACE.ERROR ("Valid options:\n");
ACE.ERROR ("-p <port> Port to listen on for clients");
ACE.ERROR ("-d Enable debugging messages");
ACE.ERROR ("-a <class name> Specify ActivateStrategy");
ACE.ERROR (" (Default is multi-threaded");
}
/**
* Parses the command line arguments. See the class description
* for more information.
*
*@param args command line arguments
*@return -1 on failure, 0 on success
*/
protected int parseArgs (String [] args)
{
int c = 0;
GetOpt opt = new GetOpt(args, "p:da:", true);
try {
while ((c = opt.next ()) != -1) {
switch (c)
{
case 'd':
ACE.enableDebugging ();
ACE.DEBUG ("Debugging is enabled");
break;
case 'p':
if (!port (opt.optarg ()))
return -1;
break;
case 'a':
Object strategy = newStrategyInstance (opt.optarg (),
"ActivateStrategy");
if (strategy == null)
return -1;
activateStrategy ((ActivateStrategy) strategy);
break;
default:
ACE.ERROR("Unknown argument: " + (char)c);
return -1;
}
}
} catch (ArrayIndexOutOfBoundsException e) {
ACE.ERROR ("Option -" + (char)c + " requires an argument");
return -1;
}
return 0;
}
}
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