Module: Async::HTTP::Protocol::HTTP2::Connection

Included in:
Client, Server
Defined in:
lib/async/http/protocol/http2/connection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/async/http/protocol/http2/connection.rb', line 85

def count
  @count
end

#promises ⇒ Object (readonly)

Returns the value of attribute promises.



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# File 'lib/async/http/protocol/http2/connection.rb', line 79

def promises
  @promises
end

#stream ⇒ Object (readonly)

Returns the value of attribute stream.



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# File 'lib/async/http/protocol/http2/connection.rb', line 46

def stream
  @stream
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 104

def close
	Async.logger.debug(self) {"Closing connection"}
	
	@reader.stop if @reader
	
	super
end

#connected? ⇒ Boolean

Can we use this connection to make requests?

Returns:

  • (Boolean) 


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# File 'lib/async/http/protocol/http2/connection.rb', line 92

def connected?
	@stream.connected?
end

#http1? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/async/http/protocol/http2/connection.rb', line 48

def http1?
	false
end

#http2? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/async/http/protocol/http2/connection.rb', line 52

def http2?
	true
end

#initialize ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 39

def initialize(*)
	super
	
	@count = 0
	@reader = nil
end

#multiplex ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 87

def multiplex
	@remote_settings.maximum_concurrent_streams
end

#peer ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 81

def peer
	@stream.io
end

#read_in_background(task: Task.current) ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 64

def read_in_background(task: Task.current)
	task.async do |nested_task|
		nested_task.annotate("#{version} reading data for #{self.class}")
		
		begin
			# Even thought the connection might be logically closed, we are not done until all HTTP/2 streams are closed or the underlying I/O is closed.
			while !@stream.closed?
				self.read_frame
			end
		ensure
			stop_connection($!)
		end
	end
end

#reusable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/async/http/protocol/http2/connection.rb', line 96

def reusable?
	!(self.closed? || @stream.closed?)
end

#start_connection ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 56

def start_connection
	@reader ||= read_in_background
end

#stop_connection(error) ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 60

def stop_connection(error)
	@reader = nil
end

#version ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 100

def version
	VERSION
end