Class: AMQ::Protocol::Basic::Cancel

Inherits:
Method
  • Object
show all
Defined in:
lib/amq/protocol/client.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Method

encode_body, index, inherited, instantiate, method_id, methods, name, split_headers

Constructor Details

#initialize(consumer_tag, nowait) ⇒ Cancel

Returns a new instance of Cancel.



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# File 'lib/amq/protocol/client.rb', line 1732

def initialize(consumer_tag, nowait)
  @consumer_tag = consumer_tag
  @nowait = nowait
end

Instance Attribute Details

#consumer_tag ⇒ Object (readonly)

Returns the value of attribute consumer_tag.



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# File 'lib/amq/protocol/client.rb', line 1731

def consumer_tag
  @consumer_tag
end

#nowait ⇒ Object (readonly)

Returns the value of attribute nowait.



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# File 'lib/amq/protocol/client.rb', line 1731

def nowait
  @nowait
end

Class Method Details

.decode(data) ⇒ Object

Returns:



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# File 'lib/amq/protocol/client.rb', line 1719

def self.decode(data)
  offset = offset = 0 # self-assigning offset to eliminate "assigned but unused variable" warning even if offset is not used in this method
  length = data[offset, 1].unpack(PACK_CHAR).first
  offset += 1
  consumer_tag = data[offset, length]
  offset += length
  bit_buffer = data[offset, 1].unpack(PACK_CHAR).first
  offset += 1
  nowait = (bit_buffer & (1 << 0)) != 0
  self.new(consumer_tag, nowait)
end

.encode(channel, consumer_tag, nowait) ⇒ Object

u’consumer_tag = nil’, u’nowait = false’

Returns:



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# File 'lib/amq/protocol/client.rb', line 1743

def self.encode(channel, consumer_tag, nowait)
  buffer = @packed_indexes.dup
  buffer << consumer_tag.to_s.bytesize.chr
  buffer << consumer_tag.to_s
  bit_buffer = 0
  bit_buffer = bit_buffer | (1 << 0) if nowait
  buffer << [bit_buffer].pack(PACK_CHAR)
  MethodFrame.new(buffer, channel)
end

.has_content? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/amq/protocol/client.rb', line 1737

def self.has_content?
  false
end