TLS connection in Ruby

tls-connect.rb

require "socket"
require "openssl"

sock = TCPSocket.new(ARGV[0], ARGV[1].to_i)

ctx = OpenSSL::SSL::SSLContext.new
ctx.set_params(verify_mode: OpenSSL::SSL::VERIFY_PEER)

io = OpenSSL::SSL::SSLSocket.new(sock, ctx).tap do |socket|
  socket.sync_close = true
  socket.connect
end

loop do
  p io.gets
end