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tiny_redis_client.rb
# Copyright 2017 Maksym Melnychok
# MIT License - https://opensource.org/licenses/MIT
#
# inspired by https://github.com/ptrofimov/tinyredisclient
require 'socket'
class TinyRedis
RN = "\r\n"
def initialize(host='localhost', port=6379)
@socket = TCPSocket.new(host, port)
end
def method_missing(method, *args)
args.unshift method
data = ["*#{args.size}", *args.map {|arg| "$#{arg.to_s.size}#{RN}#{arg}"}]
@socket.write(data.join(RN) << RN)
parse_response
end
def parse_response
case line = @socket.gets
when /^\+(.*)\r\n$/ then $1
when /^:(\d+)\r\n$/ then $1.to_i
when /^-(.*)\r\n$/ then raise "Redis error: #{$1}"
when /^\$([-\d]+)\r\n$/
$1.to_i >= 0 ? @socket.read($1.to_i+2)[0..-3] : nil
when /^\*([-\d]+)\r\n$/
$1.to_i > 0 ? (1..$1.to_i).inject([]) { |a,_| a << parse_response } : nil
end
end
def close
@socket.close
end
end
@brodock

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commented Dec 1, 2015

Can I ask what license are you using for your code?
The original is MIT

@keymone

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Owner Author

commented Jul 4, 2017

yeah, MIT it is then

Copyright 2017 Maksym Melnychok

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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