/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

39 votes87 views3 answers
C# iterate over a dictionary
C#
0 vote101 views1 answer
C# loop xml
C#
0 vote126 views1 answer
How to resize a panel unity
C#Unity
10 votes96 views2 answers
List<string,string> c#
C#
0 vote107 views1 answer
C# program lambda Func
C#
0 vote97 views1 answer
How crate cron netapp
C#
21 votes129 views4 answers
Unity enable gameobject
C#Unity
1 vote93 views1 answer
Merge point
C#
1 vote193 views1 answer
Unity spawn button
C#Unity
2 votes90 views1 answer
C# how to check if two lists have same values
C#