/// <summary>
/// Parses a Base64 formated string to Base64 object.
/// </summary>
/// <param name="base64">
/// Base64 formated string.
/// </param>
/// <param name="format">
/// Specify the Base64 encoding format.
/// </param>
/// <returns>
/// A Base64 representation of the Base64 formated string.
/// </returns>
public static Base64 Parse(string base64, Base64Format format = Base64Format.RFC4648)
{
if (base64 == null)
{
throw new System.ArgumentNullException(nameof(base64));
}
var byteArray = System.Convert.FromBase64String(base64);
return(new Base64(byteArray, base64, format));
}
/// <summary>
/// Tryies to parses a Base64 formated string to Base64 object.
/// </summary>
/// <param name="base64string">
/// Base64 formates string.
/// </param>
/// <param name="base64">
/// Return Base64 representation of the Base64 formated string.
/// </param>
/// <param name="format">
/// Specify the Base64 encoding format.
/// </param>
/// <returns>
/// True if Parse of string was successful.
/// </returns>
public static bool TryParse(string base64string, out Base64 base64, Base64Format format = Base64Format.RFC4648)
{
try
{
base64 = Parse(base64string, format);
return(true);
}
catch (System.Exception)
{
base64 = null;
return(false);
}
}
/// <summary>
/// Constructs a Base64 value from a byte array.
/// </summary>
/// <param name="bytes">
/// Source bytes for the Base32 value.
/// </param>
/// <param name="format">
/// Specifies the Base64 encoding format.
/// </param>
public Base64(IList <byte> bytes, Base64Format format = Base64Format.RFC4648)
{
Bytes = bytes as ImmutableCollection <byte> ?? new ImmutableCollection <byte>(bytes);
Value = Convert.ToBase64String(Bytes.ToArray());
Format = format;
}
private Base64(IList <byte> bytes, string value, Base64Format format)
{
Bytes = bytes as ImmutableCollection <byte> ?? new ImmutableCollection <byte>(bytes);
Value = value;
Format = format;
}
private Base64(SerializationInfo info, StreamingContext context)
{
Bytes = (ImmutableCollection <byte>)info.GetValue("B", typeof(ImmutableCollection <byte>));
Format = (Base64Format)info.GetValue("F", typeof(Base64Format));
Value = Convert.ToBase64String(Bytes.ToArray());
}