Class: Glowstone::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/glowstone/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host = "localhost", options = {}) ⇒ Server

Returns a new instance of Server.



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# File 'lib/glowstone/server.rb', line 12

def initialize(host="localhost", options={})
	
	# backwards compatibility for old style invocation
	if options.is_a?(Numeric)
		options = {:port => options.to_i}
	end

	# set server name
	@name = options[:name] ? options[:name].to_s : host

	# if the host is a srv record, get its info
	begin
		resource = Resolv::DNS.new.getresource("_minecraft._tcp.#{host}", Resolv::DNS::Resource::IN::SRV)
		@host = resource.target.to_s
		@port = resource.port.to_i
	rescue
		@host = host
		@port = options[:port] ? options[:port].to_i : DEFAULT_PORT
	end

	# set request timeout
	@timeout = options[:timeout] ? options[:timeout].to_i : DEFAULT_SOCKET_TIMEOUT

	# create a reusable UDP socket
	@socket = UDPSocket.new
	@socket.connect(@host, @port)
	refresh
end

Instance Attribute Details

#gamemode ⇒ Object (readonly)

Returns the value of attribute gamemode.



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# File 'lib/glowstone/server.rb', line 10

def gamemode
  @gamemode
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/glowstone/server.rb', line 8

def host
  @host
end

#map_name ⇒ Object (readonly)

Returns the value of attribute map_name.



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# File 'lib/glowstone/server.rb', line 10

def map_name
  @map_name
end

#max_players ⇒ Object (readonly)

Returns the value of attribute max_players.



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# File 'lib/glowstone/server.rb', line 10

def max_players
  @max_players
end

#motd ⇒ Object (readonly)

Returns the value of attribute motd.



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# File 'lib/glowstone/server.rb', line 10

def motd
  @motd
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/glowstone/server.rb', line 9

def name
  @name
end

#num_players ⇒ Object (readonly)

Returns the value of attribute num_players.



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# File 'lib/glowstone/server.rb', line 10

def num_players
  @num_players
end

#players ⇒ Object (readonly)

Returns the value of attribute players.



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# File 'lib/glowstone/server.rb', line 10

def players
  @players
end

#plugins ⇒ Object (readonly)

Returns the value of attribute plugins.



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# File 'lib/glowstone/server.rb', line 10

def plugins
  @plugins
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/glowstone/server.rb', line 8

def port
  @port
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/glowstone/server.rb', line 9

def timeout
  @timeout
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/glowstone/server.rb', line 10

def version
  @version
end

Instance Method Details

#refresh ⇒ Object 



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# File 'lib/glowstone/server.rb', line 41

def refresh
	response = perform_request(MAGIC_BYTES + REQUEST_BYTE[:query] + CLIENT_ID + get_session_id + CLIENT_ID)
	status = StatusPacket.read response

	# there's some kind of weird bug with BinData wherein its native
	# datatypes don't play well with rails, so i'm converting them all here
	@motd = status.motd.to_s
	@gamemode = status.gametype.to_s
	@version = status.version.to_s

	@plugins = (status.plugins.empty?) ? nil : status.plugins.to_s.gsub!(/^(craft)?bukkit[^:]*:\s*/i, "").split(/;\s*/)
	@map_name = status.map_name.to_s
	@num_players = status.num_players.to_i
	@max_players = status.max_players.to_i

	player_array = status.players.to_ary
	player_array.each_with_index do |player, index|
		player_array[index] = player.to_s
	end
	@players = player_array

	self
end

#to_hash ⇒ Object 



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# File 'lib/glowstone/server.rb', line 65

def to_hash
	vars_to_skip = ["@timeout", "@socket"]

	hash = Hash.new
	instance_variables.each do |var|
		hash[var.to_s.delete("@").to_sym] = instance_variable_get(var) unless vars_to_skip.include?(var.to_s)
	end
	hash
end