%\global\baselineskip 30pt % for printing in double space
@end tex
@dircategory World Wide Web
-@dircategory GNU Emacs Lisp
+@dircategory Emacs
@direntry
-* URL: (url). URL loading package.
+* URL: (url). URL loading package.
@end direntry
-@ifnottex
-This file documents the URL loading package.
+@copying
+This file documents the Emacs Lisp URL loading package.
Copyright @copyright{} 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2002,
-2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+@quotation
Permission is granted to copy, distribute and/or modify this document
-under the terms of the GNU Free Documentation License, Version 1.2 or
-any later version published by the Free Software Foundation; with the
-Invariant Sections being
-``GNU GENERAL PUBLIC LICENSE''. A copy of the
-license is included in the section entitled ``GNU Free Documentation
-License.''
-@end ifnottex
+under the terms of the GNU Free Documentation License, Version 1.3 or
+any later version published by the Free Software Foundation; with no
+Invariant Sections, with the Front-Cover texts being ``A GNU Manual,''
+and with the Back-Cover Texts as in (a) below. A copy of the license
+is included in the section entitled ``GNU Free Documentation License''.
+
+(a) The FSF's Back-Cover Text is: ``You have the freedom to copy and
+modify this GNU manual. Buying copies from the FSF supports it in
+developing GNU and promoting software freedom.''
+@end quotation
+@end copying
@c
@titlepage
-@sp 6
-@center @titlefont{URL}
-@center @titlefont{Programmer's Manual}
-@sp 4
-@center First Edition, URL Version 2.0
-@sp 1
-@c @center December 1999
-@sp 5
-@center William M. Perry
-@center @email{wmperry@@gnu.org}
-@center David Love
-@center @email{fx@@gnu.org}
+@title URL Programmer's Manual
+@subtitle First Edition, URL Version 2.0
+@author William M. Perry @email{wmperry@@gnu.org}
+@author David Love @email{fx@@gnu.org}
@page
@vskip 0pt plus 1filll
-Copyright @copyright{} 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2002,
-2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
-
-Permission is granted to copy, distribute and/or modify this document
-under the terms of the GNU Free Documentation License, Version 1.2 or
-any later version published by the Free Software Foundation; with the
-Invariant Sections being
-``GNU GENERAL PUBLIC LICENSE''. A copy of the
-license is included in the section entitled ``GNU Free Documentation
-License.''
+@insertcopying
@end titlepage
-@page
+
+@contents
+
@node Top
@top URL
-
+@ifnottex
+@insertcopying
+@end ifnottex
@menu
* Getting Started:: Preparing your program to use URLs.
@code{ssl} gateway method to be used. @xref{Gateways in general}.
@defopt url-honor-refresh-requests
-This controls honouring of HTTP @samp{Refresh} headers by which
+This controls honoring of HTTP @samp{Refresh} headers by which
servers can direct clients to reload documents from the same URL or a
-or different one. @code{nil} means they will not be honoured,
-@code{t} (the default) means they will always be honoured, and
+or different one. @code{nil} means they will not be honored,
+@code{t} (the default) means they will always be honored, and
otherwise the user will be asked on each request.
@end defopt
@subsection Language and Encoding Preferences
HTTP allows clients to express preferences for the language and
-encoding of documents which servers may honour. For each of these
+encoding of documents which servers may honor. For each of these
variables, the value is a string; it can specify a single choice, or
it can be a comma-separated list.
-Normally this list ordered by descending preference. However, each
+Normally, this list is ordered by descending preference. However, each
element can be followed by @samp{;q=@var{priority}} to specify its
preference level, a decimal number from 0 to 1; e.g., for
@code{url-mime-language-string}, @w{@code{"de, en-gb;q=0.8,
@file{cache} of @code{url-configuration-directory}.
@end defopt
-@c Fixme: function v. option, but neither used.
-@c @findex url-cache-expired
-@c @defopt url-cache-expired
-@c This is a function to decide whether or not a cache entry has expired.
-@c It takes two times as it parameters and returns non-@code{nil} if the
-@c second time is ``too old'' when compared with the first time.
-@c @end defopt
-
@defopt url-cache-creation-function
The cache relies on a scheme for mapping URLs to files in the cache.
This variable names a function which sets the type of cache to use.
@end smallexample
@end defun
+@defun url-cache-expired
+This function returns non-nil if a cache entry has expired (or is absent).
+The arguments are a URL and optional expiration delay in seconds
+(default @var{url-cache-expire-time}).
+@end defun
+
+@defopt url-cache-expire-time
+This variable is the default number of seconds to use for the
+expire-time argument of the function @code{url-cache-expired}.
+@end defopt
+
+@defun url-fetch-from-cache
+This function takes a URL as its argument and returns a buffer
+containing the data cached for that URL.
+@end defun
+
@c Fixme: never actually used currently?
@c @defopt url-standalone-mode
@c @cindex Relying on cache
@defopt url-debug
@cindex debugging
-Specifies the types of debug messages the library which are logged to
+Specifies the types of debug messages which are logged to
the @code{*URL-DEBUG*} buffer.
@code{t} means log all messages.
A number means log all messages and show them with @code{message}.
-If may also be a list of the types of messages to be logged.
+It may also be a list of the types of messages to be logged.
@end defopt
@defopt url-personal-mail-address
@end defopt
@unnumbered Concept Index
@printindex cp
-@setchapternewpage odd
-@contents
@bye
@ignore
HCoop / bpt / emacs.git / blobdiff