Class: Protocol::HTTP::Body::Readable

Inherits:
Object
  • Object
show all
Defined in:
lib/protocol/http/body/readable.rb

Overview

def finish -> buffer the stream and close it. def close(error = nil) -> close the stream immediately. end

Direct Known Subclasses

Buffered, File, Head, Wrapper

Instance Method Summary collapse

Instance Method Details

#close(error = nil) ⇒ Object

The consumer can call stop to signal that the stream output has terminated.



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# File 'lib/protocol/http/body/readable.rb', line 39

def close(error = nil)
end

#each ⇒ Object

Enumerate all chunks until finished, then invoke ‘#close`.



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# File 'lib/protocol/http/body/readable.rb', line 70

def each
	while chunk = self.read
		yield chunk
	end
ensure
	self.close($!)
end

#empty? ⇒ Boolean

Will read return any data?

Returns:

  • (Boolean) 


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# File 'lib/protocol/http/body/readable.rb', line 43

def empty?
	false
end

#finish ⇒ Object

Read all remaining chunks into a buffered body and close the underlying input.



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# File 'lib/protocol/http/body/readable.rb', line 64

def finish
	# Internally, this invokes `self.each` which then invokes `self.close`.
	Buffered.for(self)
end

#join ⇒ Object

Read all remaining chunks into a single binary string using ‘#each`.



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# File 'lib/protocol/http/body/readable.rb', line 79

def join
	buffer = String.new.force_encoding(Encoding::BINARY)
	
	self.each do |chunk|
		buffer << chunk
		chunk.clear
	end
	
	if buffer.empty?
		return nil
	else
		return buffer
	end
end

#length ⇒ Object 



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# File 'lib/protocol/http/body/readable.rb', line 54

def length
	nil
end

#read ⇒ Object

Read the next available chunk.



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# File 'lib/protocol/http/body/readable.rb', line 59

def read
	nil
end

#ready? ⇒ Boolean

Whether calling read will block. We prefer pessimistic implementation, and thus default to ‘false`.

Returns:

  • (Boolean) 


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# File 'lib/protocol/http/body/readable.rb', line 50

def ready?
	false
end