Created
February 17, 2018 15:40
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An ASP.NET Handler illustrating the usage of the W3C Server Timing HTTP Header
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| <%@ WebHandler Language="C#" Class="Samples.MyHandler" %> | |
| using System; | |
| using System.Web; | |
| namespace Samples | |
| { | |
| /// <summary> | |
| ///TODO:DESCRIPTION HERE | |
| /// </summary> | |
| public class MyHandler | |
| : IHttpHandler | |
| { | |
| /// <inheritdoc /> | |
| public void ProcessRequest(HttpContext context) | |
| { | |
| context.Response.AddHeader( | |
| "Server-Timing", | |
| "cache;desc=\"Cache Read\";dur=23.2," + | |
| "cache;desc=\"Cache Write\";dur=103.4," + | |
| "db;desc=\"Database Read\";dur=43.02," + | |
| "db;desc=\"Database Write\";dur=101.6," + | |
| "logic;desc=\"Logic\";dur=21.9," + | |
| "serialization;desc=\"Serialization\";dur=41.09,"); | |
| context.Response.ContentType = "text/html"; | |
| context.Response.Write("<html>"); | |
| context.Response.Write("<head>"); | |
| context.Response.Write("<title>Server Timing Sample</title>"); | |
| context.Response.Write("<link rel=\"stylesheet\" href=\"https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css\" integrity=\"sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm\" crossorigin=\"anonymous\">"); | |
| context.Response.Write("</head>"); | |
| context.Response.Write("<body>"); | |
| context.Response.Write("<div class=\"container\">"); | |
| context.Response.Write(" <div class=\"row\">"); | |
| context.Response.Write(" <div class=\"col-12\">"); | |
| context.Response.Write(" <h1 class=\"display-4\">"); | |
| context.Response.Write(" Server Timing Sample"); | |
| context.Response.Write(" </h1>"); | |
| context.Response.Write("<p class=\"lead\">"); | |
| context.Response.Write(" The following data, if present, was sent by the server through the W3C Server Timing HTTP Header and used by the client side API from JavaScript."); | |
| context.Response.Write("</p>"); | |
| context.Response.Write(" </div>"); | |
| context.Response.Write(" </div>"); | |
| context.Response.Write(" <div class=\"row\">"); | |
| context.Response.Write(" <div class=\"col-12\">"); | |
| context.Response.Write("<script src=\"./ServerTiming.js\"></script>"); | |
| context.Response.Write(" </div>"); | |
| context.Response.Write(" </div>"); | |
| context.Response.Write("</div>"); | |
| context.Response.Write("</body>"); | |
| context.Response.Write("</html>"); | |
| } | |
| /// <inheritdoc /> | |
| public bool IsReusable | |
| { | |
| get | |
| { | |
| return true; | |
| } | |
| } | |
| } | |
| } |
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