Class: Mail::Encodings::SevenBit

Inherits:

EightBit

• Object
• TransferEncoding
• Identity
• Binary
• EightBit
• Mail::Encodings::SevenBit

Defined in:

lib/mail/encodings/7bit.rb

Overview

7bit and 8bit are equivalent. 7bit encoding is for text only.

Direct Known Subclasses

Base64, QuotedPrintable

Constant Summary

NAME =

'7bit'

PRIORITY =

1

Class Method Summary

• .compatible_input?(str) ⇒ Boolean

  Per RFC 2045 2.7.

• .decode(str) ⇒ Object
• .encode(str) ⇒ Object

Methods inherited from Identity

cost

Methods inherited from TransferEncoding

can_encode?, can_transport?, cost, lowest_cost, negotiate, renegotiate, to_s

Class Method Details

.compatible_input?(str) ⇒ Boolean

Per RFC 2045 2.7. 7bit Data, No octets with decimal values greater than 127 are allowed.

Returns:

• (Boolean)

# File 'lib/mail/encodings/7bit.rb', line 22

def self.compatible_input?(str)
  str.ascii_only? && super
end

.decode(str) ⇒ Object

# File 'lib/mail/encodings/7bit.rb', line 13

def self.decode(str)
  ::Mail::Utilities.binary_unsafe_to_lf str
end

.encode(str) ⇒ Object

# File 'lib/mail/encodings/7bit.rb', line 17

def self.encode(str)
  ::Mail::Utilities.binary_unsafe_to_crlf str
end