diff options
Diffstat (limited to 'lib/rack/lint.rb')
| -rw-r--r-- | lib/rack/lint.rb | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/rack/lint.rb b/lib/rack/lint.rb index 5349034e..bc5b7f50 100644 --- a/lib/rack/lint.rb +++ b/lib/rack/lint.rb @@ -117,17 +117,19 @@ module Rack ## follows the <tt>?</tt>, if any. May be ## empty, but is always required! - ## <tt>SERVER_NAME</tt>, <tt>SERVER_PORT</tt>:: - ## When combined with <tt>SCRIPT_NAME</tt> and + ## <tt>SERVER_NAME</tt>:: When combined with <tt>SCRIPT_NAME</tt> and ## <tt>PATH_INFO</tt>, these variables can be ## used to complete the URL. Note, however, ## that <tt>HTTP_HOST</tt>, if present, ## should be used in preference to ## <tt>SERVER_NAME</tt> for reconstructing ## the request URL. - ## <tt>SERVER_NAME</tt> and <tt>SERVER_PORT</tt> - ## can never be empty strings, and so - ## are always required. + ## <tt>SERVER_NAME</tt> can never be an empty + ## string, and so is always required. + + ## <tt>SERVER_PORT</tt>:: An optional +Integer+ which is the port the + ## server is running on. Should be specified if + ## the server is running on a non-standard port. ## <tt>HTTP_</tt> Variables:: Variables corresponding to the ## client-supplied HTTP request @@ -280,7 +282,7 @@ module Rack ## The <tt>SERVER_PORT</tt> must be an integer if set. assert("env[SERVER_PORT] is not an integer") do server_port = env["SERVER_PORT"] - server_port.nil? || (Integer(server_port) rescue false) + server_port.nil? || server_port.is_a?(Integer) end ## The <tt>SERVER_NAME</tt> must be a valid authority as defined by RFC7540. |