lib/typhoeus/request/streamable.rb
module Typhoeus
class Request
# This module contians the logic for response streaming.
module Streamable
# Set on_body callback.
#
# This callback will be called each time a portion of the body is read from the socket.
# Setting an on_body callback will cause the response body to be empty.
#
# @example Set on_body.
# request.on_body { |body_chunk, response| puts "Got #{body_chunk.bytesize} bytes" }
#
# @param [ Block ] block The block to execute.
#
# @yield [ Typhoeus::Response, String ]
#
# @return [ Array<Block> ] All on_body blocks.
def on_body(&block)
@on_body ||= []
@on_body << block if block_given?
@on_body
end
# Is this request using streaming?
#
# @return [ Boolean ] True if any on_body blocks have been set.
def streaming?
defined?(@on_body) && @on_body.any?
end
end
end
end