http_socket.rb

require "net/http"
require "socket"

socket = "/tmp/portal2.sock"

sock = Net::BufferedIO.new(UNIXSocket.new(socket))
request = Net::HTTP::Get.new("/")
request.exec(sock, "1.1", "/")

begin
  response = Net::HTTPResponse.read_new(sock)
end while response.kind_of?(Net::HTTPContinue)
response.reading_body(sock, request.response_body_permitted?) { }

response.body
response.code