Class: Async::HTTP::Body::Streamable

Inherits:
Wrapper show all
Defined in:
lib/async/http/body/streamable.rb

Overview

Invokes a callback once the body has finished reading.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Wrapper

#close, #empty?, #inspect, #length

Methods inherited from Readable

#close, #each, #empty?, #join, #length

Constructor Details

#initialize(body, callback) ⇒ Streamable

Returns a new instance of Streamable.



36
37
38
39
40
 
# File 'lib/async/http/body/streamable.rb', line 36

def initialize(body, callback)
  super(body)
  
  @callback = callback
end

Class Method Details

.wrap(message, &block) ⇒ Object 



28
29
30
31
32
33
34
 
# File 'lib/async/http/body/streamable.rb', line 28

def self.wrap(message, &block)
  if message and message.body
    message.body = self.new(message.body, block)
  else
    yield
  end
end

Instance Method Details

#read ⇒ Object 



48
49
50
51
52
53
54
 
# File 'lib/async/http/body/streamable.rb', line 48

def read
  unless chunk = super
    @callback.call
  end
  
  return chunk
end

#stop ⇒ Object 



42
43
44
45
46
 
# File 'lib/async/http/body/streamable.rb', line 42

def stop(*)
  super
  
  @callback.call
end