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require 'multi_json'
module Cucumber
module Wire
# Represents the packet of data sent over the wire as JSON data, containing
# a message and a hash of arguments
class DataPacket
class << self
def parse(raw)
attributes = MultiJson.load(raw.strip)
message = attributes[0]
params = attributes[1]
new(message, params)
end
end
attr_reader :message, :params
def initialize(message, params = nil)
@message, @params = message, params
end
def to_json
packet = [@message]
packet << @params if @params
MultiJson.dump(packet)
end
def handle_with(handler)
handler.send("handle_#{@message}", @params)
end
end
end
end
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