class PipeRpc::Request; end

module PipeRpc
  class Client::Request < Request
    def initialize(hub, request)
      @hub = hub
      request[:arguments] = TransportMapper.to_transport(request[:arguments], hub)
      super request
      # discard first three entries mentioning Client::Request#initialize,
      # Client::Request.new and Client#method_missing in stacktrace
      @stacktrace = Kernel.respond_to?(:caller) ? Kernel.caller(3).to_a : []
      @result = Result.new(self)
    end

    attr_reader :hub, :stacktrace, :result

    def id=(id)
      raise 'id already set' if @id
      @id = id
    end

    def id
      @id or raise 'id not set'
    end
  end
end