rcknight/main.cs

## main.cs
using System;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using EventStore.ClientAPI;
using Microsoft.AspNet.SignalR;
using Microsoft.Owin.Hosting;
using Owin;

namespace EventStoreSignalR
{
    class Program
    {
        static void Main(string[] args)
        {
            var esClient = EventStore.ClientAPI.EventStoreConnection.Create();
            esClient.Connect(new IPEndPoint(IPAddress.Loopback,1113));

            using (WebApplication.Start<Startup>("http://localhost:8081"))
            {
                Console.WriteLine("SignalR Server running.");
                esClient.SubscribeToAll(true,SendToClient);
                Console.ReadLine();
            }
        }

        public static void SendToClient(ResolvedEvent e)
        {
            var groupName = e.OriginalStreamId;

            var context = GlobalHost.ConnectionManager.GetHubContext<EventStoreHub>();
            var theGroup = context.Clients.Group(groupName);
            var data = Encoding.UTF8.GetString(e.OriginalEvent.Data);
            var metadata = Encoding.UTF8.GetString(e.OriginalEvent.Metadata);

            theGroup.handleEvent(new
                {
                    eventId = e.OriginalEvent.EventId,
                    eventNumber = e.OriginalEvent.EventNumber,
                    eventStreamId = e.OriginalEvent.EventStreamId,
                    eventType = e.OriginalEvent.EventType,
                    data,
                    metadata
                });
        }
    }

    class Startup
    {
        public void Configuration(IAppBuilder app)
        {
            var config = new HubConfiguration { EnableCrossDomain = true };
            app.MapHubs(config);
        }
    }

    public class EventStoreHub : Hub
    {
        public Task Subscribe(string streamName)
        {
            return Groups.Add(Context.ConnectionId, streamName);
        }

        public Task Unsubscribe(string streamName)
        {
            return Groups.Remove(Context.ConnectionId, streamName);
        }
    }
}

## signalr.html
<html lang="en">
<head>
    <meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
	<title>SignalR Test</title>

	<script type="text/javascript" src="./jquery.min.js"></script>
	<script type="text/javascript" src="./jquery.signalR.min.js"></script>
	<script type="text/javascript" src="http://localhost:8081/signalr/hubs"></script>
</head>
<body>

<script type="text/javascript">
	$.connection.hub.url = "http://localhost:8081/signalr";
	var eventStoreHub = $.connection.eventStoreHub;
	$.connection.hub.start()
	.done(function() {
		$("body").append("Connected!");
	 })
	.fail(function(ex) {alert("failed to connect!" + JSON.stringify(ex));});

	eventStoreHub.client.handleEvent = function (event) {
		$("body").append("<pre>" + JSON.stringify(event) + "</pre>");
	}


	function subscribe() {
		var streamName = $("#streamName").val();
		eventStoreHub.server.subscribe(streamName)
		.done(function() {
			alert("subscribed.");
		})
		.fail(function() {
			alert("subscribing failed");
		});
	}

	function unsubscribe() {
		var streamName = $("#streamName").val();
		eventStoreHub.server.unsubscribe(streamName)
		.done(function() {
			alert("unsubscribed.");
		})
		.fail(function() {
			alert("unsubscribing failed");
		});

	}

</script>
	<input id="streamName" type="text" value="stream name"></input>
	<button id="subscribeButton" onClick="subscribe()">Subscribe</button>
	<button id="unsubscribeButton" onClick="unsubscribe()">Unsubscribe</button>
</body>
</html>
	using System;
	using System.Net;
	using System.Text;
	using System.Threading.Tasks;
	using EventStore.ClientAPI;
	using Microsoft.AspNet.SignalR;
	using Microsoft.Owin.Hosting;
	using Owin;

	namespace EventStoreSignalR
	{
	class Program
	{
	static void Main(string[] args)
	{
	var esClient = EventStore.ClientAPI.EventStoreConnection.Create();
	esClient.Connect(new IPEndPoint(IPAddress.Loopback,1113));

	using (WebApplication.Start<Startup>("http://localhost:8081"))
	{
	Console.WriteLine("SignalR Server running.");
	esClient.SubscribeToAll(true,SendToClient);
	Console.ReadLine();
	}
	}

	public static void SendToClient(ResolvedEvent e)
	{
	var groupName = e.OriginalStreamId;

	var context = GlobalHost.ConnectionManager.GetHubContext<EventStoreHub>();
	var theGroup = context.Clients.Group(groupName);
	var data = Encoding.UTF8.GetString(e.OriginalEvent.Data);
	var metadata = Encoding.UTF8.GetString(e.OriginalEvent.Metadata);

	theGroup.handleEvent(new
	{
	eventId = e.OriginalEvent.EventId,
	eventNumber = e.OriginalEvent.EventNumber,
	eventStreamId = e.OriginalEvent.EventStreamId,
	eventType = e.OriginalEvent.EventType,
	data,
	metadata
	});
	}
	}

	class Startup
	{
	public void Configuration(IAppBuilder app)
	{
	var config = new HubConfiguration { EnableCrossDomain = true };
	app.MapHubs(config);
	}
	}

	public class EventStoreHub : Hub
	{
	public Task Subscribe(string streamName)
	{
	return Groups.Add(Context.ConnectionId, streamName);
	}

	public Task Unsubscribe(string streamName)
	{
	return Groups.Remove(Context.ConnectionId, streamName);
	}
	}
	}
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
	<title>SignalR Test</title>

	<script type="text/javascript" src="./jquery.min.js"></script>
	<script type="text/javascript" src="./jquery.signalR.min.js"></script>
	<script type="text/javascript" src="http://localhost:8081/signalr/hubs"></script>
	</head>
	<body>

	<script type="text/javascript">
	$.connection.hub.url = "http://localhost:8081/signalr";
	var eventStoreHub = $.connection.eventStoreHub;
	$.connection.hub.start()
	.done(function() {
	$("body").append("Connected!");
	})
	.fail(function(ex) {alert("failed to connect!" + JSON.stringify(ex));});

	eventStoreHub.client.handleEvent = function (event) {
	$("body").append("<pre>" + JSON.stringify(event) + "</pre>");
	}


	function subscribe() {
	var streamName = $("#streamName").val();
	eventStoreHub.server.subscribe(streamName)
	.done(function() {
	alert("subscribed.");
	})
	.fail(function() {
	alert("subscribing failed");
	});
	}

	function unsubscribe() {
	var streamName = $("#streamName").val();
	eventStoreHub.server.unsubscribe(streamName)
	.done(function() {
	alert("unsubscribed.");
	})
	.fail(function() {
	alert("unsubscribing failed");
	});

	}

	</script>
	<input id="streamName" type="text" value="stream name"></input>
	<button id="subscribeButton" onClick="subscribe()">Subscribe</button>
	<button id="unsubscribeButton" onClick="unsubscribe()">Unsubscribe</button>
	</body>
	</html>