Created
January 16, 2024 09:16
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ASP.Net show environment variables, headers, etc.
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<%@ Page Language="C#" %> | |
<script runat="server"> | |
private void RenderVariableCollection(string title, IDictionary<string, string> collection) | |
{ | |
Response.Write("<tr><th colspan=\"2\" class=\"header\">" + title + "</th></tr>\n"); | |
foreach (string key in collection.Keys.OrderBy(x => x)) | |
{ | |
Response.Write("<tr><th>" + key + "</th><td>" + collection[key] + " </td></tr>\n"); | |
} | |
} | |
protected void RenderVars() | |
{ | |
Response.Write("<table border=\"1\">"); | |
var envs = Environment.GetEnvironmentVariables(); | |
RenderVariableCollection("Env variables", envs.Keys.Cast<string>().ToDictionary(x => x, x => envs[x] as string)); | |
RenderVariableCollection("AppSettings", ConfigurationManager.AppSettings.AllKeys.ToDictionary(x => x, x => ConfigurationManager.AppSettings[x])); | |
RenderVariableCollection("ConnectionStrings", ConfigurationManager.ConnectionStrings.Cast<ConnectionStringSettings>().ToDictionary(x => x.Name, x => x.ConnectionString)); | |
RenderVariableCollection("HTTP Headers", Request.Headers.AllKeys.ToDictionary(x => x, x => Request.Headers[x])); | |
RenderVariableCollection("IIS Variables", Request.ServerVariables.AllKeys.ToDictionary(x => x, x => Request.ServerVariables[x])); | |
Response.Write("</table>"); | |
} | |
</script><html> | |
<head> | |
<title>Variables - diagnostics</title> | |
<style> | |
body, th, td { | |
font-family: Verdana; | |
font-size: 10px; | |
} | |
table { | |
border-collapse: collapse; | |
} | |
th { | |
font-size: 10px; | |
text-align: left; | |
} | |
th.header { | |
background-color: lightseagreen; | |
font-size: 14px; | |
padding: 5px; | |
} | |
</style> | |
</head> | |
<body> | |
<% RenderVars(); %> | |
</body> | |
</html> |
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