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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
using Demo;
using System;
using System.Diagnostics;
using System.Globalization;
using System.Reflection;
[assembly: CLSCompliant(true)]
[assembly: AssemblyTitle("IceStormClockPublisher")]
[assembly: AssemblyDescription("IceStorm clock demo publisher")]
[assembly: AssemblyCompany("ZeroC, Inc.")]
public class Publisher
{
public class App : Ice.Application
{
public override int run(string[] args)
{
string option = "None";
string topicName = "time";
int i;
for(i = 0; i < args.Length; ++i)
{
String oldoption = option;
if(args[i].Equals("--datagram"))
{
option = "Datagram";
}
else if(args[i].Equals("--twoway"))
{
option = "Twoway";
}
else if(args[i].Equals("--oneway"))
{
option = "Oneway";
}
else if(args[i].StartsWith("--"))
{
usage();
return 1;
}
else
{
topicName = args[i++];
break;
}
if(!oldoption.Equals(option) && !oldoption.Equals("None"))
{
usage();
return 1;
}
}
if(i != args.Length)
{
usage();
return 1;
}
IceStorm.TopicManagerPrx manager = IceStorm.TopicManagerPrxHelper.checkedCast(
communicator().propertyToProxy("TopicManager.Proxy"));
if(manager == null)
{
Console.WriteLine("invalid proxy");
return 1;
}
//
// Retrieve the topic.
//
IceStorm.TopicPrx topic;
try
{
topic = manager.retrieve(topicName);
}
catch(IceStorm.NoSuchTopic)
{
try
{
topic = manager.create(topicName);
}
catch(IceStorm.TopicExists)
{
Console.WriteLine("temporary error. try again.");
return 1;
}
}
//
// Get the topic's publisher object, and create a Clock proxy with
// the mode specified as an argument of this application.
//
Ice.ObjectPrx publisher = topic.getPublisher();
if(option.Equals("Datagram"))
{
publisher = publisher.ice_datagram();
}
else if(option.Equals("Twoway"))
{
// Do nothing.
}
else // if(oneway)
{
publisher = publisher.ice_oneway();
}
ClockPrx clock = ClockPrxHelper.uncheckedCast(publisher);
Console.WriteLine("publishing tick events. Press ^C to terminate the application.");
try
{
while(true)
{
clock.tick(System.DateTime.Now.ToString("G", DateTimeFormatInfo.InvariantInfo));
System.Threading.Thread.Sleep(1000);
}
}
catch(Ice.CommunicatorDestroyedException)
{
// Ignore
}
return 0;
}
public void usage()
{
Console.WriteLine("Usage: " + appName() + " [--datagram|--twoway|--oneway] [topic]");
}
}
public static void Main(string[] args)
{
App app = new App();
int status = app.main(args, "config.pub");
if(status != 0)
{
System.Environment.Exit(status);
}
}
}
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