I have known that if you want to use cookie, you must write code as:
$ua = LWP::UserAgent->new();
$ua->cookie_jar(HTTP::Cookies->new());
then you can get(), post() and so on.
But if I just put the cookie string into the HTTP HEADER and get(), I can not get the correct response. As:
$ua = LWP::UserAgent->new();
$ua->get($url, 'Cookie' => $cookie_string);
I think you will find that the Cookie
header is being set correctly using that method.
To make sure, you can write
my $resp = $ua->get('http://www.myurl.com', Cookie => 'my=data');
print $resp->request->as_string;
and you should see that the request contains the line
Cookie: my=data