Merry Christmas!

In my Perl helps Tomcat, I said that one thing I wanted to do was to use LWP::UserAgent, instead of forming HTPP request and doing socket calls myself.

But I am having some problem with the credentials() call with UserAgent. My expectation was that UserAgent will take whatever I specified with credentials() call, and add Authorization to the HTTP request, as what I did oringially. But either I had the wrong expectation, or I used credentials() in a wrong way, it does not work for me (my oringinal script works). Here is my attempt:

use LWP::UserAgent; use HTTP::Request; use strict; use warnings; my $ua = new LWP::UserAgent(); $ua->credentials("http://localhost:8080/", "Basic", "peip", "930612"); my $req; if ($ARGV[0] eq "remove") { $req = new HTTP::Request("GET", "http://localhost:8080/manager/rem +ove?path=/hello1"); } elsif ($ARGV[0] eq "install") { $req = new HTTP::Request("GET", "http://localhost:8080/manager/ins +tall?path=/hello1&war=jar:file:/jwsdp/webapps/jwstutorial13/examples/ +web/hello1/dist/hello1.war!/"); } my $res = $ua->request($req); print $res->content();

Update:

Checked the source code of LWP::UserAgent. It looks like LWP::UserAgent does not send out Authorization in its first request. Instead it waits for the server to send back a response to challenge. Tomcat obviously responsed with the correct code: 401. I am now checking why LWP::UserAgent didn't response to 401.


In reply to problem with credentials() of LWP::UserAgent by pg

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.