test.rb

###
# Usage:
#
# $ ruby this_script.rb
# $ ruby this_script.rb https://tenderlovemaking.com

# jt run --sulong -Xpatching=false ../openssl-raw.rb 

require 'openssl'

require 'socket'
require 'uri'

def get_headers sock
  headers = {}
  while (line = sock.readline) && line != "\r\n"
    k, v = line.chomp.split(": ")
    headers[k] = v
  end
  headers
end

uri = URI.parse(ARGV[0] || 'https://rubygems.org')
host = uri.host
path = uri.path.empty? ? "/" : uri.path

ctx = OpenSSL::SSL::SSLContext.new
tcp = TCPSocket.new uri.host, 443
ssl_client = OpenSSL::SSL::SSLSocket.new tcp, ctx
ssl_client.connect

ssl_client.write "GET #{path} HTTP/1.1\r\nHost: #{host}\r\n\r\n"
headers = get_headers(ssl_client)
p headers