# File lib/bunny/client09.rb, line 239 def qos(opts = {}) send_frame( Qrack::Protocol09::Basic::Qos.new({ :prefetch_size => 0, :prefetch_count => 1, :global => false }.merge(opts)) ) method = next_method check_response(method, Qrack::Protocol09::Basic::QosOk, "Error specifying Quality of Service") # return confirmation :qos_ok end