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Contents
require 'base64'
require 'ably/models/message_encoders/base'
module Ably::Models::MessageEncoders
# Base64 binary Encoder and Decoder
# Uses encoding identifier 'base64'
#
class Base64 < Base
ENCODING_ID = 'base64'
def encode(message, channel_options)
return if is_empty?(message)
if is_binary?(message) && transport_protocol_text?
message[:data] = ::Base64.encode64(message[:data])
add_encoding_to_message ENCODING_ID, message
end
end
def decode(message, channel_options)
if is_base64_encoded?(message)
message[:data] = ::Base64.decode64(message[:data])
strip_current_encoding_part message
end
end
private
def is_binary?(message)
message[:data].kind_of?(String) && message[:data].encoding == Encoding::ASCII_8BIT
end
def is_base64_encoded?(message)
current_encoding_part(message).to_s.match(/^#{ENCODING_ID}$/i)
end
def transport_protocol_text?
!options[:binary_protocol]
end
end
end
Version data entries
47 entries across 47 versions & 2 rubygems