Scripting self hosted Web API with Roslyn CTP

webapiScript.csx

#r "C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Web.Http.SelfHost.dll"
#r "C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Packages\Newtonsoft.Json.4.5.6\lib\net40\Newtonsoft.Json.dll"
#r "C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Web.Http.dll"
#r "C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Net.Http.Formatting.dll"
#r "C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Net.Http.WebRequest.dll"
#r "C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Net.Http.dll"
#r "c:\Users\Filip\documents\visual studio 2012\Projects\Roslyn.WebApi\packages\Roslyn.Compilers.Common.1.2.20906.2\lib\net45\Roslyn.Compilers.dll"
#r "c:\users\filip\documents\visual studio 2012\Projects\Roslyn.WebApi\packages\Roslyn.Compilers.CSharp.1.2.20906.2\lib\net45\Roslyn.Compilers.CSharp.dll"

using System;
using System.IO;
using System.Web.Http;
using System.Web.Http.SelfHost;
using System.Reflection;
using Roslyn.Compilers.CSharp;
using Roslyn.Compilers;

var text = @"
	using System.Web.Http; 
	public class TestController : ApiController 
	{ 
		public string Get() { 
			return ""Hello World"";
		} 

		public string Get(int id) { 
			return ""Hello ""+id;
		} 
	}";
//var tree = SyntaxTree.ParseText(text);

var tree = SyntaxTree.ParseFile(@"c:\Users\Filip\Documents\Visual Studio 2012\Projects\Roslyn.WebApi\Roslyn.WebApi\webapiScriptControllers.txt");

var compiledCode = Compilation.Create(
	"controllers.dll",
	options: new CompilationOptions(outputKind: OutputKind.DynamicallyLinkedLibrary),
	syntaxTrees: new[] { tree },
	references: new[] { new MetadataFileReference(typeof(object).Assembly.Location), new MetadataFileReference(@"C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Web.Http.dll") });

Assembly assembly;
using (var stream = new MemoryStream())
{
	EmitResult compileResult = compiledCode.Emit(stream);
	assembly = Assembly.Load(stream.GetBuffer());
}

var address = "http://localhost:579";
var conf = new HttpSelfHostConfiguration(new Uri(address));
conf.Routes.MapHttpRoute(name: "DefaultApi",
							routeTemplate: "api/{controller}/{id}",
							defaults: new { id = RouteParameter.Optional }
			);

var server = new HttpSelfHostServer(conf);
server.OpenAsync().Wait();

Console.ReadKey();

webapiScriptControllers.txt

using System.Web.Http;

public class TestController : ApiController 
{ 
	public string Get() { 
		return "Hello World";
	} 

	public string Get(int id) { 
		return "Hello "+id;
	} 
};

public class DifferentController : ApiController
{
	public string[] Get()
	{
		return new[] { "Hello World", "I'm a different controller" };
	}

	public string Get(int id)
	{
		return "Different " + id;
	}
};