namespace Nancy.Demo.Async

{

using System;

using System.Net.Http;

using System.Threading.Tasks;

public class MainModule : NancyModule

{

public MainModule()

{

Before += async (ctx, ct) =>

{

this.AddToLog("Before Hook Delay\n");

await Task.Delay(5000);

return null;

};

After += async (ctx, ct) =>

{

this.AddToLog("After Hook Delay\n");

await Task.Delay(5000);

this.AddToLog("After Hook Complete\n");

ctx.Response = this.GetLog();

};

Get["/", true] = async (x, ct) =>

{

this.AddToLog("Delay 1\n");

await Task.Delay(1000);

this.AddToLog("Delay 2\n");

await Task.Delay(1000);

this.AddToLog("Executing async http client\n");

var client = new HttpClient();

var res = await client.GetAsync("http://nancyfx.org");

var content = await res.Content.ReadAsStringAsync();

this.AddToLog("Response: " + content.Split('\n')[0] + "\n");

return (Response)this.GetLog();

};

}

private void AddToLog(string logLine)

{

if (!this.Context.Items.ContainsKey("Log"))

{

this.Context.Items["Log"] = string.Empty;

}

this.Context.Items["Log"] = (string)this.Context.Items["Log"] + DateTime.Now.ToLongTimeString() + " : " + logLine;

}

private string GetLog()

{

if (!this.Context.Items.ContainsKey("Log"))

{

this.Context.Items["Log"] = string.Empty;

}

return (string)this.Context.Items["Log"];

}

}

}