Class: Resolv::DNS::Resource::IN::WKS

Inherits:
Resolv::DNS::Resource show all
Defined in:
lib/resolv.rb

Overview

Well Known Service resource.

Constant Summary collapse

TypeValue = 
11
ClassValue = 
IN::ClassValue

Constants inherited from Resolv::DNS::Resource

ClassHash, ClassInsensitiveTypes

Instance Attribute Summary collapse

Attributes inherited from Resolv::DNS::Resource

#ttl

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Resolv::DNS::Resource

#==, #eql?, get_class, #hash

Constructor Details

#initialize(address, protocol, bitmap) ⇒ WKS

Returns a new instance of WKS.



2200
2201
2202
2203
2204
 
# File 'lib/resolv.rb', line 2200

def initialize(address, protocol, bitmap)
  @address = IPv4.create(address)
  @protocol = protocol
  @bitmap = bitmap
end

Instance Attribute Details

#address ⇒ Object (readonly)

The host these services run on.



2209
2210
2211
 
# File 'lib/resolv.rb', line 2209

def address
  @address
end

#bitmap ⇒ Object (readonly)

A bit map of enabled services on this host.

If protocol is 6 (TCP) then the 26th bit corresponds to the SMTP service (port 25). If this bit is set, then an SMTP server should be listening on TCP port 25; if zero, SMTP service is not supported.



2224
2225
2226
 
# File 'lib/resolv.rb', line 2224

def bitmap
  @bitmap
end

#protocol ⇒ Object (readonly)

IP protocol number for these services.



2214
2215
2216
 
# File 'lib/resolv.rb', line 2214

def protocol
  @protocol
end

Class Method Details

.decode_rdata(msg) ⇒ Object

:nodoc:



2232
2233
2234
2235
2236
2237
 
# File 'lib/resolv.rb', line 2232

def self.decode_rdata(msg) # :nodoc:
  address = IPv4.new(msg.get_bytes(4))
  protocol, = msg.get_unpack("n")
  bitmap = msg.get_bytes
  return self.new(address, protocol, bitmap)
end

Instance Method Details

#encode_rdata(msg) ⇒ Object

:nodoc:



2226
2227
2228
2229
2230
 
# File 'lib/resolv.rb', line 2226

def encode_rdata(msg) # :nodoc:
  msg.put_bytes(@address.address)
  msg.put_pack("n", @protocol)
  msg.put_bytes(@bitmap)
end