Class: Falcon::Adapters::Response

Inherits:
Async::HTTP::Response
  • Object
show all
Defined in:
lib/falcon/adapters/response.rb

Constant Summary collapse

IGNORE_HEADERS = 
Set.new(Proxy::HOP_HEADERS)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(status, headers, body) ⇒ Response 



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# File 'lib/falcon/adapters/response.rb', line 68

def initialize(status, headers, body)
	super(nil, status, nil, headers, body)
end

Class Method Details

.wrap(status, headers, body) ⇒ Object 



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# File 'lib/falcon/adapters/response.rb', line 54

def self.wrap(status, headers, body)
	headers = wrap_headers(headers)
	
	# https://tools.ietf.org/html/rfc7231#section-7.4.2
	# headers.add('server', "falcon/#{Falcon::VERSION}")
	
	# https://tools.ietf.org/html/rfc7231#section-7.1.1.2
	# headers.add('date', Time.now.httpdate)
	
	body = Output.wrap(status, headers, body)
	
	return self.new(status, headers, body)
end

.wrap_headers(fields) ⇒ Object

Append a list of newline encoded headers.



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# File 'lib/falcon/adapters/response.rb', line 33

def self.wrap_headers(fields)
	headers = ::HTTP::Protocol::Headers.new
	
	fields.each do |key, value|
		next if key.start_with? 'rack.'
		
		# This is a quick fix, but perhaps it should be part of the protocol, because it IS valid for HTTP/1.
		key = key.downcase
		
		if IGNORE_HEADERS.include? key
			Async.logger.warn("Ignoring protocol-level header: #{key}: #{value}!")
		else
			value.to_s.split("\n").each do |part|
				headers.add(key, part)
			end
		end
	end
	
	return headers
end