Class: Async::HTTP::Protocol::HTTP2::Request::Stream

Inherits:
Stream
  • Object
show all
Defined in:
lib/async/http/protocol/http2/request.rb

Overview

Represents the HTTP/2 stream associated with an incoming server-side request.

Instance Attribute Summary collapse

Attributes inherited from Stream

#headers, #input, #pool

Instance Method Summary collapse

Methods inherited from Stream

#add_header, #finish_output, #prepare_input, #process_data, #process_headers, #receive_trailing_headers, #send_body, #update_local_window, #wait_for_input, #window_updated

Constructor Details

#initialize ⇒ Stream

Initialize the request stream.



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# File 'lib/async/http/protocol/http2/request.rb', line 18

def initialize(*)
	super
	
	@enqueued = false
	@request = Request.new(self)
end

Instance Attribute Details

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/async/http/protocol/http2/request.rb', line 25

def request
  @request
end

Instance Method Details

#closed(error) ⇒ Object

Called when the stream is closed.



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# File 'lib/async/http/protocol/http2/request.rb', line 89

def closed(error)
	@request = nil
	
	super
end

#receive_initial_headers(headers, end_stream) ⇒ Object

Process the initial headers received from the client and construct the request.



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# File 'lib/async/http/protocol/http2/request.rb', line 30

def receive_initial_headers(headers, end_stream)
	@headers = ::Protocol::HTTP::Headers.new
	
	headers.each do |key, value|
		if key == SCHEME
			raise ::Protocol::HTTP2::HeaderError, "Request scheme already specified!" if @request.scheme
			
			@request.scheme = value
		elsif key == AUTHORITY
			raise ::Protocol::HTTP2::HeaderError, "Request authority already specified!" if @request.authority
			
			@request.authority = value
		elsif key == METHOD
			raise ::Protocol::HTTP2::HeaderError, "Request method already specified!" if @request.method
			
			@request.method = value
		elsif key == PATH
			raise ::Protocol::HTTP2::HeaderError, "Request path is empty!" if value.empty?
			raise ::Protocol::HTTP2::HeaderError, "Request path already specified!" if @request.path
			
			@request.path = value
		elsif key == PROTOCOL
			raise ::Protocol::HTTP2::HeaderError, "Request protocol already specified!" if @request.protocol
			
			@request.protocol = value
		elsif key == CONTENT_LENGTH
			raise ::Protocol::HTTP2::HeaderError, "Request content length already specified!" if @length
			
			@length = Integer(value)
		elsif key == CONNECTION
			raise ::Protocol::HTTP2::HeaderError, "Connection header is not allowed!"
		elsif key.start_with? ":"
			raise ::Protocol::HTTP2::HeaderError, "Invalid pseudo-header #{key}!"
		elsif key =~ /[A-Z]/
			raise ::Protocol::HTTP2::HeaderError, "Invalid characters in header #{key}!"
		else
			add_header(key, value)
		end
	end
	
	@request.headers = @headers
	
	unless @request.valid?
		raise ::Protocol::HTTP2::HeaderError, "Request is missing required headers!"
	else
		# We only construct the input/body if data is coming.
		unless end_stream
			@request.body = prepare_input(@length)
		end
		
		# We are ready for processing:
		@connection.requests.enqueue(@request)
	end
	
	return headers
end