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 77

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 71

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 96

def close
  Async.logger.debug(self) {"Closing connection"}
  
  @reader.stop if @reader
  @stream.close
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 84

def connected?
  @stream.connected?
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 79

def multiplex
  @remote_settings.maximum_concurrent_streams
end

#peer ⇒ Object 



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# File 'lib/async/http/protocol/http2/connection.rb', line 73

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 56

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 88

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

#start_connection ⇒ Object 



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

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 52

def stop_connection(error)
  @reader = nil
end

#version ⇒ Object 



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

def version
  VERSION
end