Class: Minecraft::RToolkit::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/minecraft_rtoolkit/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/minecraft_rtoolkit/connection.rb', line 4

def initialize(options={})
    @user = options[:user]
    @password = options[:password]
    @host = options[:host]
    @port = options[:port]
    @connection = nil

    #define destructor
    ObjectSpace.define_finalizer(self, method(:close))
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/minecraft_rtoolkit/connection.rb', line 54

def close
    unless @connection.nil?
        @connection.close
    end
end

#make_request(action) ⇒ Object 



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# File 'lib/minecraft_rtoolkit/connection.rb', line 15

def make_request(action)
    "#{action.upcase}:#{@user}:#{@password}"
end

#open ⇒ Object 



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# File 'lib/minecraft_rtoolkit/connection.rb', line 19

def open
    if @connection.nil?
        @connection = UDPSocket.new()
        @connection.connect(@host, @port)
    end
end

#recieve ⇒ Object 



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# File 'lib/minecraft_rtoolkit/connection.rb', line 38

def recieve
    unless @connection.nil?
        begin
            response = @connection.recvfrom(32)
            case response[0]
            when 'response:success' then true
            when /^response:.*/ then false
            else
                response [0]
            end
        rescue
            raise SocketError
        end
    end
end

#send(action) ⇒ Object 



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# File 'lib/minecraft_rtoolkit/connection.rb', line 26

def send(action)
    open if @connection.nil?
    unless @connection.nil?
        begin
            @connection.send(make_request(action), 0)
            recieve
        rescue
            raise SocketError
        end
    end
end