public static string MapFilePath(string path)
{
var extension = Path.GetExtension(path);
if (MimeMappings.ContainsKey(extension))
{
return(MimeMappings[extension]);
}
else
{
return("text/plain");
}
}
public static string GetMimeType(string fileExtension)
{
if (fileExtension == null)
{
throw new ArgumentNullException(nameof(fileExtension), "Extension cannot be null");
}
if (!fileExtension.StartsWith("."))
{
fileExtension = "." + fileExtension;
}
if (!MimeMappings.ContainsKey(fileExtension))
{
return("application/octet-stream");
}
return(MimeMappings[fileExtension]);
}
/// <summary>
/// Returns if the file extension corresponds to a known mime type.
/// </summary>
/// <param name="extension">The file extension to check.</param>
/// <returns></returns>
public static bool IsKnownType(string extension)
{
return(MimeMappings.ContainsKey(extension));
}
