client:connect_to_host_async('localhost', 6666, nil, function (client, result)
    local connection = client:connect_to_host_finish(result)

    if connection == nil then
        return
    end
    local ostream = connection:get_output_stream()
    local istream = Gio.DataInputStream.new(connection:get_input_stream())

    ostream:write_all_async([[GET / HTTP/1.1

    ]], GLib.PRIORITY_DEFAULT, nil, function(ostream, result)
        ostream:write_all_finish(result)
        ostream:close()
    end)

    local lines = {}
    local last_line = ''

    local i = 0

    line_callback = function (istream, result)
        last_line = istream:read_line_finish(result)

        if last_line ~= nil then
            table.insert(lines, last_line)
            istream:read_line_async(GLib.PRIORITY_DEFAULT, nil, line_callback)
        else
            print(table.concat(lines, '\n') .. '\n')
        end
    end

    istream:read_line_async(GLib.PRIORITY_DEFAULT, nil, line_callback)
end)