Class: Protocol::Multipart::ByteLimit

Inherits:
Object
  • Object
show all
Defined in:
lib/protocol/multipart/byte_limit.rb

Overview

Tracks consumed bytes against an optional maximum.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(maximum, name: :size) ⇒ ByteLimit

Initialize a byte limit.



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# File 'lib/protocol/multipart/byte_limit.rb', line 13

def initialize(maximum, name: :size)
	if maximum and maximum < 0
		raise ArgumentError, "Multipart limits must be non-negative!"
	end
	
	@maximum = maximum
	@name = name
	@size = 0
end

Instance Attribute Details

#size ⇒ Object (readonly)

The number of bytes consumed.



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# File 'lib/protocol/multipart/byte_limit.rb', line 24

def size
  @size
end

Instance Method Details

#consume(size) ⇒ Object

Consume the given number of bytes.



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# File 'lib/protocol/multipart/byte_limit.rb', line 29

def consume(size)
	@size += size
	
	if @maximum and @size > @maximum
		raise RangeError, "Multipart #{@name} exceeded limit of #{@maximum}!"
	end
	
	return @size
end