        # File lib/protocols/httpcli2.rb, line 64
    64:                         def send_request
    65:                                 az = @args[:authorization] and az = "Authorization: #{az}\r\n"
    66:
    67:                                 r = [
    68:                                         "#{@args[:verb]} #{@args[:uri]} HTTP/#{@args[:version] || "1.1"}\r\n",
    69:                                         "Host: #{@args[:host_header] || "_"}\r\n",
    70:                                         az || "",
    71:                                         "\r\n"
    72:                                 ]
    73:                                 @conn.send_data r.join
    74:                         end