Sha256: a2b290784c29241842d47f6ecc35fa0a643e31e041573b188c4d48cfcf5168b5
Contents?: true
Size: 828 Bytes
Versions: 49
Compression:
Stored size: 828 Bytes
Contents
# encoding: utf-8
# frozen_string_literal: true
require 'mail/encodings/7bit'
module Mail
module Encodings
# Base64 encoding handles binary content at the cost of 4 output bytes
# per input byte.
class Base64 < SevenBit
NAME = 'base64'
PRIORITY = 3
Encodings.register(NAME, self)
def self.can_encode?(enc)
true
end
def self.decode(str)
RubyVer.decode_base64(str)
end
def self.encode(str)
::Mail::Utilities.binary_unsafe_to_crlf(RubyVer.encode_base64(str))
end
# 3 bytes in -> 4 bytes out
def self.cost(str)
4.0 / 3
end
# Ruby Base64 inserts newlines automatically, so it doesn't exceed
# SMTP line length limits.
def self.compatible_input?(str)
true
end
end
end
end
Version data entries
49 entries across 35 versions & 9 rubygems