Class: Zrcon::Packet

Inherits:
Object
  • Object
show all
Defined in:
lib/zrcon/packet.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id: next_id, type: 2, data: "") ⇒ Packet

Returns a new instance of Packet.



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# File 'lib/zrcon/packet.rb', line 5

def initialize(id: next_id, type: 2, data: "")
  @id = id
  @type = type
  @data = data
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/zrcon/packet.rb', line 3

def data
  @data
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/zrcon/packet.rb', line 3

def id
  @id
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/zrcon/packet.rb', line 3

def type
  @type
end

Class Method Details

.auth(password) ⇒ Object 



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# File 'lib/zrcon/packet.rb', line 20

def self.auth password
  new type: 3, data: password
end

.command(cmd) ⇒ Object 



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# File 'lib/zrcon/packet.rb', line 24

def self.command cmd
  new type: 2, data: cmd
end

.decode(raw) ⇒ Object 



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# File 'lib/zrcon/packet.rb', line 28

def self.decode raw
  raw = raw.to_s
  fields = raw.unpack("l<l<Z*x")

  Packet.new id: fields.shift, type: fields.shift, data: fields.shift
end

Instance Method Details

#encode ⇒ Object 



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# File 'lib/zrcon/packet.rb', line 16

def encode
  [10+data.length, id, type, data].pack("l<l<l<A#{data.length}xx")
end

#next_id ⇒ Object 



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# File 'lib/zrcon/packet.rb', line 11

def next_id
  @@id ||= -1
  @@id += 1
end