* lib/webrick/httpservlet/cgihandler.rb

(WEBrick::HTTPServlet::CGIHandler#do_GET): the value of Set-Cookie:
  header field should be splited into each cookie.  [ruby-Bugs:2199]

* lib/webrick/cookie.rb (WEBrick::Cookie.parse_set_cookie): new method
  to parse the value of Set-Cookie: header field.

* test/webrick/test_cookie.rb, test/webrick/test_cgi.rb,
  test/webrick/webrick.cgi: add some test for cookie.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/webrick/cookie.rb

@@ -76,5 +76,29 @@ module WEBrick
       end
     end
 
+    def self.parse_set_cookie(str)
+      cookie_elem = str.split(/;/)
+      first_elem = cookie_elem.shift
+      first_elem.strip!
+      key, value = first_elem.split(/=/, 2)
+      cookie = new(key, HTTPUtils.dequote(value))
+      cookie_elem.each{|pair|
+        pair.strip!
+        key, value = pair.split(/=/, 2)
+        if value
+          value = HTTPUtils.dequote(value.strip)
+        end
+        case key.downcase
+        when "domain"  then cookie.domain  = value
+        when "path"    then cookie.path    = value
+        when "expires" then cookie.expires = value
+        when "max-age" then cookie.max_age = Integer(value)
+        when "comment" then cookie.comment = value
+        when "version" then cookie.version = Integer(value)
+        when "secure"  then cookie.secure = true
+        end
+      }
+      return cookie
+    end
   end
 end