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.



5
6
7
8
9
 
# 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.



3
4
5
 
# File 'lib/zrcon/packet.rb', line 3

def data
  @data
end

#id ⇒ Object

Returns the value of attribute id.



3
4
5
 
# File 'lib/zrcon/packet.rb', line 3

def id
  @id
end

#type ⇒ Object

Returns the value of attribute type.



3
4
5
 
# File 'lib/zrcon/packet.rb', line 3

def type
  @type
end

Class Method Details

.auth(password) ⇒ Object 



24
25
26
 
# File 'lib/zrcon/packet.rb', line 24

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

.command(cmd) ⇒ Object 



28
29
30
 
# File 'lib/zrcon/packet.rb', line 28

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

.decode(raw) ⇒ Object 



32
33
34
35
36
37
 
# File 'lib/zrcon/packet.rb', line 32

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

.next_id ⇒ Object 



15
16
17
18
 
# File 'lib/zrcon/packet.rb', line 15

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

Instance Method Details

#encode ⇒ Object 



20
21
22
 
# File 'lib/zrcon/packet.rb', line 20

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

#next_id ⇒ Object 



11
12
13
 
# File 'lib/zrcon/packet.rb', line 11

def next_id
  self.class.next_id
end