GetDiagram.ashx



<%@ WebHandler Language="C#" Class="GetDiagram" %>

using System;
using System.Web;

public class GetDiagram : IHttpHandler {
    
    public void ProcessRequest (HttpContext context) {
        string id = context.Request["id"];

        // GIST solution
        //GistHelper.GetGist(id);
        
        // Tinyurl.com solution
        //using (var client = new System.Net.WebClient())
        //{
        //    var param = new System.Collections.Specialized.NameValueCollection();
        //    param.Add("id", id);
        //    var xmlDoc = System.Xml.Linq.XDocument.Load(
        //        new System.IO.StreamReader(
        //            new System.IO.MemoryStream(
        //                client.UploadValues("http://tny.cz/api/get.xml", param))));
        //    context.Response.ContentType = "text/plain";
        //    context.Response.Write(xmlDoc.Element("result").Element("paste").Value);
        //}

        var filePath = context.Server.MapPath("~/App_Data/" + id);
        context.Response.ContentType = "text/plain";
        context.Response.TransmitFile(filePath);
    }
 
    public bool IsReusable {
        get {
            return false;
        }
    }

}