/C#/How to get file type from base64 in c#

How to get file type from base64 in c#

/// <summary>
/// To demonstrate extraction of file extension from base64 string.
/// </summary>
/// <param name="base64String">base64 string.</param>
/// <returns>Henceforth file extension from string.</returns>
public static string GetFileExtension(string base64String)
{
var data = base64String.Substring(0, 5);

switch (data.ToUpper())
 {
     case "IVBOR":
        return "png";
     case "/9J/4":
         return "jpg";
     case "AAAAF":
         return "mp4";
     case "JVBER":
         return "pdf";
     case "AAABA":
         return "ico";
     case "UMFYI":
         return "rar";
     case "E1XYD":
         return "rtf";
     case "U1PKC":
        return "txt";
     case "MQOWM":
     case "77U/M":
        return "srt";
     default:
        return string.Empty;
 }
}

Source: stackoverflow.com

Similar codes

0 vote282 views1 answer
Oracle c# parameters wont work
C#
4 votes277 views2 answers
Check if gameobject exists unity
C#
0 vote281 views6 answers
For
C#
1 vote260 views1 answer
How to configure visual studio for unity
C#Unity
2 votes270 views1 answer
How to copy a file in C#
C#
14 votes331 views1 answer
Unity string split
C#Unity
1 vote266 views1 answer
How to change the extension of a file C#
C#
2 votes294 views1 answer
Get current computer name C#
C#
3 votes297 views1 answer
Unity how to load up a scene
C#
0 vote270 views1 answer
C# override gethashcode
C#