Class: Async::HTTP::Protocol::HTTP2::Client

Inherits:
Protocol::HTTP2::Client
  • Object
show all
Includes:
Connection
Defined in:
lib/async/http/protocol/http2/client.rb

Overview

An HTTP/2 client connection that sends requests and reads responses.

Instance Attribute Summary

Attributes included from Connection

#count, #promises, #stream

Instance Method Summary collapse

Methods included from Connection

#as_json, #close, #concurrency, #http1?, #http2?, #peer, #read_in_background, #reusable?, #start_connection, #synchronize, #to_json, #to_s, #version, #viable?, #write_frame, #write_frames

Constructor Details

#initialize(stream) ⇒ Client

Initialize the HTTP/2 client with an IO stream.



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# File 'lib/async/http/protocol/http2/client.rb', line 21

def initialize(stream)
	@stream = stream
	
	framer = ::Protocol::HTTP2::Framer.new(@stream)
	
	super(framer)
end

Instance Method Details

#call(request) ⇒ Object

Used by the client to send requests to the remote server.

Raises:

  • (::Protocol::HTTP2::Error) 


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# File 'lib/async/http/protocol/http2/client.rb', line 36

def call(request)
	raise ::Protocol::HTTP2::Error, "Connection closed!" if self.closed?
	
	response = create_response
	write_request(response, request)
	read_response(response)
	
	return response
end

#create_response ⇒ Object

Create a new response stream for the next request.



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# File 'lib/async/http/protocol/http2/client.rb', line 31

def create_response
	Response::Stream.create(self, self.next_stream_id).response
end

#read_response(response) ⇒ Object

Wait for the response headers to arrive.



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# File 'lib/async/http/protocol/http2/client.rb', line 55

def read_response(response)
	response.wait
end

#write_request(response, request) ⇒ Object

Write a request to the remote server via the given response stream.



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# File 'lib/async/http/protocol/http2/client.rb', line 49

def write_request(response, request)
	response.send_request(request)
end