class Faraday::CompositeReadIO
Similar to, but not compatible with CompositeReadIO
provided by the multipart-post gem. github.com/nicksieger/multipart-post/blob/master/lib/composite_io.rb
Public Class Methods
Source
# File lib/faraday/file_part.rb, line 67 def initialize(*parts) @parts = parts.flatten @ios = @parts.map(&:to_io) @index = 0 end
Public Instance Methods
Source
# File lib/faraday/file_part.rb, line 110 def close @ios.each(&:close) end
Close each of the IOs.
@return [void]
Source
# File lib/faraday/file_part.rb, line 114 def ensure_open_and_readable # Rubinius compatibility end
Source
# File lib/faraday/file_part.rb, line 74 def length @parts.inject(0) { |sum, part| sum + part.length } end
@return [Integer] sum of the lengths of all the parts
Source
# File lib/faraday/file_part.rb, line 90 def read(length = nil, outbuf = nil) got_result = false outbuf = outbuf ? (+outbuf).replace('') : +'' while (io = current_io) if (result = io.read(length)) got_result ||= !result.nil? result.force_encoding('BINARY') if result.respond_to?(:force_encoding) outbuf << result length -= result.length if length break if length&.zero? end advance_io end !got_result && length ? nil : outbuf end
Read from IOs in order until ‘length` bytes have been received.
@param length [Integer, nil] @param outbuf [String, nil]
Source
# File lib/faraday/file_part.rb, line 81 def rewind @ios.each(&:rewind) @index = 0 end
Rewind each of the IOs and reset the index to 0.
@return [void]