class PahoMqtt::Packet::Pubrel

Constants

ATTR_DEFAULTS

Default attribute values

Public Class Methods

new(args={}) click to toggle source

Create a new Pubrel packet

Calls superclass method PahoMqtt::Packet::Base::new
# File lib/paho_mqtt/packet/pubrel.rb, line 29
def initialize(args={})
  super(ATTR_DEFAULTS.merge(args))
end

Public Instance Methods

encode_body() click to toggle source

Get serialisation of packet's body

# File lib/paho_mqtt/packet/pubrel.rb, line 34
def encode_body
  encode_short(@id)
end
inspect() click to toggle source

Returns a human readable string, summarising the properties of the packet

# File lib/paho_mqtt/packet/pubrel.rb, line 57
def inspect
  "\#<#{self.class}: 0x%2.2X>" % id
end
parse_body(buffer) click to toggle source

Parse the body (variable header and payload) of a packet

Calls superclass method PahoMqtt::Packet::Base#parse_body
# File lib/paho_mqtt/packet/pubrel.rb, line 39
def parse_body(buffer)
  super(buffer)
  @id = shift_short(buffer)
  unless buffer.empty?
    raise "Extra bytes at end of Publish Release packet"
  end
end
validate_flags() click to toggle source

Check that fixed header flags are valid for this packet type @private

# File lib/paho_mqtt/packet/pubrel.rb, line 49
def validate_flags
  if @flags != [false, true, false, false]
    raise PahoMqtt::PacketFormatException.new(
            "Invalid flags in #{type_name} packet header")
  end
end