From 61f0ebb3a600888439c2f5d81e2b31daa704bf8d Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Fri, 13 Oct 2006 22:30:01 +0000
Subject: [PATCH] Minor tweaks to httputil: make last response available in
 @last_resp for get and head methods when they return nil

---
 lib/rbot/httputil.rb | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/rbot/httputil.rb b/lib/rbot/httputil.rb
index 6383d4e2..ddbd8227 100644
--- a/lib/rbot/httputil.rb
+++ b/lib/rbot/httputil.rb
@@ -45,7 +45,9 @@ class HttpUtil
     @headers = {
       'User-Agent' => "rbot http util #{$version} (http://linuxbrit.co.uk/rbot/)",
     }
+    @last_response = nil
   end
+  attr_reader :last_response
 
   # if http_proxy_include or http_proxy_exclude are set, then examine the
   # uri to see if this is a proxied uri
@@ -178,12 +180,14 @@ class HttpUtil
         else
           debug "HttpUtil.get return code #{resp.code} #{resp.body}"
         end
+        @last_response = resp
         return nil
       }
     rescue StandardError, Timeout::Error => e
       error "HttpUtil.get exception: #{e.inspect}, while trying to get #{uri}"
       debug e.backtrace.join("\n")
     end
+    @last_response = nil
     return nil
   end
 
@@ -202,7 +206,7 @@ class HttpUtil
     begin
       proxy.start() {|http|
         yield uri.request_uri() if block_given?
-        resp = http.head(uri.request_uri(), @headers)
+        resp = http.request_head(uri.request_uri(), @headers)
         case resp
         when Net::HTTPSuccess
           return resp
@@ -217,12 +221,14 @@ class HttpUtil
         else
           debug "HttpUtil.head return code #{resp.code}"
         end
+        @last_response = resp
         return nil
       }
     rescue StandardError, Timeout::Error => e
       error "HttpUtil.head exception: #{e.inspect}, while trying to get #{uri}"
       debug e.backtrace.join("\n")
     end
+    @last_response = nil
     return nil
   end
 
-- 
2.39.5