`class ByteLimit`

Tracks consumed bytes against an optional maximum.

Definitions

`def initialize(maximum, name: :size)`

Initialize a byte limit.

Signature

parameter　maximum　Integer | Nil: The maximum number of bytes, or nil for no limit.
parameter　name　Symbol: The name used when reporting a limit violation.

Implementation

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

`attr :size`

The number of bytes consumed.

`def consume(size)`

Consume the given number of bytes.

Signature

parameter　size　Integer: The number of bytes to consume.
returns　Integer: The total number of bytes consumed.

Implementation

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