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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Messaging;
using System.Reactive.Concurrency;
using System.Reactive.Linq;
using System.Reactive.Subjects;
namespace RxMouseServer
{
partial class Program
{
static IObserver<Point> Msmq()
{
var q = "BARTDE-M6500\\Private$\\MouseService";
var queue = default(MessageQueue);
if (MessageQueue.Exists(q))
{
queue = new MessageQueue(q);
}
else
{
queue = MessageQueue.Create(q);
}
var format = new System.Messaging.BinaryMessageFormatter();
queue.Formatter = format;
var incoming = Observable.Create<string>(observer =>
{
return NewThreadScheduler.Default.ScheduleLongRunning(cancel =>
{
while (!cancel.IsDisposed)
{
var msg = queue.Receive();
observer.OnNext((string)msg.Body);
}
});
});
var sub = new ReplaySubject<Point>();
var map = new Dictionary<string, IDisposable>();
incoming.Subscribe(clientQueue =>
{
var command = clientQueue[0];
var target = clientQueue.Substring(2);
switch (command)
{
case 'S':
{
var cq = new MessageQueue(target);
var crm = new System.Messaging.BinaryMessageFormatter();
cq.Formatter = crm;
map[target] = sub.Subscribe(pt =>
{
cq.Send(pt);
});
}
break;
case 'D':
{
var d = default(IDisposable);
if (map.TryGetValue(target, out d))
d.Dispose();
}
break;
default:
throw new Exception("Don't know what you're talking about!");
}
});
return sub;
}
}
}
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