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|
$LOAD_PATH.unshift File.expand_path("../../lib", __dir__)
require 'async'
require 'async/io/stream'
require 'async/http/endpoint'
require 'protocol/http2/client'
Async do
endpoint = Async::HTTP::Endpoint.parse("https://www.google.com/search?q=kittens")
peer = endpoint.connect
puts "Connected to #{peer.inspect}"
# IO Buffering...
stream = Async::IO::Stream.new(peer)
framer = Protocol::HTTP2::Framer.new(stream)
client = Protocol::HTTP2::Client.new(framer)
puts "Sending connection preface..."
client.send_connection_preface
puts "Creating stream..."
stream = client.create_stream
headers = [
[":scheme", endpoint.scheme],
[":method", "GET"],
[":authority", "www.google.com"],
[":path", endpoint.path],
["accept", "*/*"],
]
puts "Sending request on stream id=#{stream.id} state=#{stream.state}..."
stream.send_headers(nil, headers, Protocol::HTTP2::END_STREAM)
puts "Waiting for response..."
$count = 0
def stream.process_headers(frame)
headers = super
puts "Got response headers: #{headers} (#{frame.end_stream?})"
end
def stream.process_data(frame)
if data = super
$count += data.scan(/kittens/).size
puts "Got response data: #{data.bytesize}"
end
end
until stream.closed?
frame = client.read_frame
end
puts "Got #{$count} kittens!"
puts "Closing client..."
client.close
end
puts "Exiting."
|
