# File lib/active_support/vendor/memcache-client-1.7.4/memcache.rb, line 681 def cache_get(server, cache_key) with_socket_management(server) do |socket| socket.write "get #{cache_key}\r\n" keyline = socket.gets # "VALUE <key> <flags> <bytes>\r\n" if keyline.nil? then server.close raise MemCacheError, "lost connection to #{server.host}:#{server.port}" end raise_on_error_response! keyline return nil if keyline == "END\r\n" unless keyline =~ /(\d+)\r/ then server.close raise MemCacheError, "unexpected response #{keyline.inspect}" end value = socket.read $1.to_i socket.read 2 # "\r\n" socket.gets # "END\r\n" return value end end