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//-----------------------------------------------------------------------
// <copyright file="MockingHostFactories.cs" company="Andrew Arnott">
// Copyright (c) Andrew Arnott. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.Test {
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using System.Linq;
using Validation;
internal class MockingHostFactories : IHostFactories {
private readonly List<CoordinatorBase.Handler> handlers;
public MockingHostFactories(List<CoordinatorBase.Handler> handlers = null) {
this.handlers = handlers ?? new List<CoordinatorBase.Handler>();
}
public List<CoordinatorBase.Handler> Handlers {
get { return this.handlers; }
}
public HttpMessageHandler CreateHttpMessageHandler() {
return new ForwardingMessageHandler(this.handlers, this);
}
public HttpClient CreateHttpClient(HttpMessageHandler handler = null) {
return new HttpClient(handler ?? this.CreateHttpMessageHandler());
}
private class ForwardingMessageHandler : HttpMessageHandler {
private readonly IEnumerable<CoordinatorBase.Handler> handlers;
private readonly IHostFactories hostFactories;
public ForwardingMessageHandler(IEnumerable<CoordinatorBase.Handler> handlers, IHostFactories hostFactories) {
Requires.NotNull(handlers, "handlers");
this.handlers = handlers;
this.hostFactories = hostFactories;
}
protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
foreach (var handler in this.handlers) {
if (handler.Uri.IsBaseOf(request.RequestUri) && handler.Uri.AbsolutePath == request.RequestUri.AbsolutePath) {
var response = await handler.MessageHandler(this.hostFactories, request, cancellationToken);
if (response != null) {
return response;
}
}
}
return new HttpResponseMessage(HttpStatusCode.NotFound);
}
}
}
}
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