require 'socket'

module CloudHash
        class Server
                def initialize(port)
                        @server = TCPServer.new(port)
                        puts "Listening on port #{@server.local_address.ip_port}"
                        @storage = {}
                end

                def start
                        Socket.accept_loop(@server) do |connection|
                                handle(connection)
                                connection.close
                        end
                end

                def handle(connection)
                        request = connection.read
                        connection.write(process(request))
                end

                def process(request)
                        command,key,value = request.split

                        case command.upcase
                        when 'GET'
                                @storage[key]

                        when 'SET'
                                @storage[key] = value
                        end
                end
        end
end

server = CloudHash::Server.new(4481)
server.start
~                                                                                                                                                                                                                    
~                                                                                                                                                                                                                    
~                                                                                                                                                                                                                    
~                                                    

# # end

# while eingabe = gets.chomp do
# client = TCPSocket.new('localhost',4111)
# case eingabe
# when "a"
#       client.write "dies ist meine Nachricht test"
#       while data = client.read(1024) do
#               puts data
#       end
#       client.close

# when "b"
#       client.write "dies ist ein Freudenfest "
#       while data = client.read(1024) do
#               puts data
#       end
#       client.close
# when "q"
#       client.write('Shutdown')
#       client.close
#       break
# else
#       client.write('Shutdown')
#       client.close
# end

# end

require 'socket'

class Client
        class << self
                attr_accessor(:host, :port) #Client.host = ''; Client.port = ''
        end

        def self.get(key)
                request("GET #{key}")
        end

        def self.set(key, value)
                request("SET #{key} #{value}")
        end

        def self.request(string)
                #Create a new connection for each operation
                @client = TCPSocket.new(host,port) #attr_accessor
                @client.write(string)

                #send EOF after writing the request
                @client.close_write
                #Read until EOF to get the response
                @client.read
        end
end

Client.host = 'localhost'
Client.port = 4111
#puts Client.set('name','bla')
puts Client.get('name')