Class: Webmachine::Adapters::LazyRequestBody

Inherits:
Object
  • Object
show all
Defined in:
lib/webmachine/adapters/lazy_request_body.rb

Overview

Wraps a request body so that it can be passed to Request while still lazily evaluating the body.

Instance Method Summary collapse

Constructor Details

#initialize(request) ⇒ LazyRequestBody

Returns a new instance of LazyRequestBody.



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# File 'lib/webmachine/adapters/lazy_request_body.rb', line 7

def initialize(request)
  @request = request
end

Instance Method Details

#each {|chunk| ... } ⇒ Object

Iterates over the body in chunks. If the body has previously been read, this method can be called again and get the same sequence of chunks.

Yields:

  • (chunk)

Yield Parameters:

  • chunk (String) —

    a chunk of the request body



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# File 'lib/webmachine/adapters/lazy_request_body.rb', line 22

def each
  if @value
    @value.each {|chunk| yield chunk }
  else
    @value = []
    @request.body {|chunk| @value << chunk; yield chunk }
  end
end

#to_s ⇒ Object

Converts the body to a String so you can work with the entire thing.



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# File 'lib/webmachine/adapters/lazy_request_body.rb', line 13

def to_s
  @value ? @value.join : @request.body
end