File:  [Public] / libwww / ChangeLog
Revision 1.57: download - view: text, annotated - select for diffs
Mon Jul 10 00:39:51 2006 UTC (17 years, 10 months ago) by vbancrof
Branches: MAIN
CVS tags: HEAD
close leak in HTBound process_boundary() detected by Sam Varshavchik using valgrind; excised old #if 0 snippets from HTMIME.c

Changes with libwww 5.4.1

2006-07-09       Vic Bancroft <bancroft@america.net>

	* close leak in HTBound process_boundary() detected by Sam Varshavchik
	  using valgrind; excised old #if 0 snippets from HTMIME.c

2006-06-18       Vic Bancroft <bancroft@america.net>

	* Library/src/HTCookie.c: add private function HTCookie_splitPair to
	  split a KEY=VALUE pair, from Jesse Morgan
	
2006-03-14       Vic Bancroft <bancroft@america.net>

	* configure.ac: remove unecessary check for appkit.h as
	  suggested by Roger Persson

2006-03-12       Vic Bancroft <bancroft@america.net>

	* Library/src/wwwsys.html: change genuine angle bracket characters
	  into the angle bracket entities, thanks to Bobby Jack
	
2005-11-11       Vic Bancroft <bancroft@america.net>

	* Library/src/HT*.html, Library/src/SSL/HT*.html: wrap
	  all header files with extern "C"
	* Library/src/HTFile, configure.ac: add a basis for 
	  addressing Ben's security concerns

2005-10-16       Vic Bancroft <bancroft@america.net>

	* Library/src/HTBound.c: libwww security advisory fix from 
	  Sam Varshavchik, fix double-counting of processed bytes,
	  rewrote HTBoundary_put_block, to fix problematic HTTP 1.1 
	  byte range requests
	
2005-08-01       Vic Bancroft <bancroft@america.net>

	* Library/src/: HTAlert.c, HTHeader.c, HTInit.c, HTNet.c,
	  HTProfil.c, HTProt.c, HTTrans.c: Patch to greatly speed up
	  repeated requests, from Arthur Smith

2005-07-25       Vic Bancroft <bancroft@america.net>

	* Library/src/HTSQL.c: modifications to compile without using
	  deprecated mysql functions
	* config/: config.sub, ltmain.sh: updates for recent version of
	  libtool

2005-04-04       Jose Kahan <jose@w3.org>

	* INSTALL.html, Library/src/HTEvtLst.c: cleaning

2005-03-09       Vic Bancroft <bancroft@america.net>

	* libwww-config.in: include -lwwwssl, thanks to mgoddard at
	  itgs-presearch.com

2005-02-28       Vic Bancroft <bancroft@america.net>

	* Library/src/SSL/HTSSLWriter.c: avoids an eternal loop in libwww
	  (thanks to Steinar Bang)

2005-02-27       Vic Bancroft <bancroft@america.net>

	* Library/src/SSL/HTSSL.html, Robot/src/RobotMain.c: fix for webbot
	  -v option check and documentation addition
	* configure.ac, Library/src/SSL/HTSSL.c,
	  Library/src/SSL/windows/wwwssl.def, Robot/src/HTRobMan.html,
	  Robot/src/Makefile.am, Robot/src/RobotMain.c: basic support for
	  client side certificates using PEM format

2005-01-23       Vic Bancroft <bancroft@america.net>

	* Library/src/SSL/: HTSSL.c, HTSSLReader.c, HTSSLWriter.c: add
	  openssl to include for ssl.h and rand.h
	* config/: config.guess, config.sub, ltmain.sh: update after
	  running libtoolize
	* Robot/src/Makefile.am: use SSL directory for libwwwssl.la
	* Robot/src/RobotMain.c: include HTSSL.h
	* configure.ac: fix aclocal underquoting warnings
	* Robot/src/: RobotMain.c, Makefile.am: update to enable https
	  protocol

2005-01-05       Martin Duerst <duerst@w3.org>

	* Library/src/HTTPReq.c: fixed , to _ in HTTRACE call
	* Library/src/HTTPReq.c: removed LIBWWW_USEIDN, because unnecessary
	* modules/idn/unicode_template.c: forgot one file
	* Library/src/HTDNS.html: moved IDN to main branch
	* Library/src/HTDNS.c: moved IDN to main branch
	* Library/src/HTTPReq.c: added "LIBWWW_USEIDN" conditional
	* Library/src/HTTPReq.c: moved IDN to main branch

2004-01-29       Jose Kahan <jose@w3.org>

	* Library/Overview.html: JK: Added the libwww survey results


Changes with libwww 5.40

2003-11-17      Jose Kahan <jose@w3.org>

        * Added a public patch to expat that kept if from compiling 
          under C++ (misplaced enum). 
          http://downloads.linuxfromscratch.org/blfs-patches/
             expat-1.95.6.patch

2003-04-18      Jose Kahan <jose@w3.org>

	* Richard Atterer: HTHost_killpipe() didn't behave correctly:
          The private function killPipeLine() called by it wasn't 
          closing the HTTP/1.1 pipelined connection. This could cause
	  many problems:

	  - We call HTHost_killPipe() while the pipeline is active, in 
            the middle of a download
  	  - The requests of the pipeline are removed from the queue,
            but the connection is still open
          - Instead of executing the main loop, we *immediately* 
            start another request for the same host.
          - Because the connection is still up, the request is 
            added to the pipeline and the HTTP request headers are 
            sent off
          - The new request's event object now "listens" to the connection
          - Instead of the HTTP reply headers it expects, it only gets 
            what it thinks is "garbage" - in fact, it is the remaining 
            data of the request which was aborted by HTHost_killPipe() 
            earlier
          - libwww concludes that "this is a HTTP 0.9 or earlier host" 
            and aborts the new request with an error :-(

	  The solution was to close the connection inside killPipeline(), 
          but only if the pipeline isn't idle, i.e. it contains 1 or 
          more requests.

2003-04-14      Jose Kahan <jose@w3.org>

        * The previous patch made a call to strcasecmp which isn't 
          portable under Windows. Changed its call to libwww's strcasecomp.

2003-04-10	Jose Kahan <jose@w3.org>

	* The generation of a Digest Authentication answer didn't work
	  if the server sent a QoP with two options, rather than a single
	  one. As we didn't handle auth-int anyway, I made auth the only 
	  available one.

2003-03-21	Jose Kahan <jose@w3.org>

	* Updated expat to version 0.96.6
	* Updated the autoconf tools to the latest versions (2.5x, 1.5x)

2003-03-19      Jose Kahan <jose@w3.org>

	* Changed the order between -lwwwxml and -lwwwapp in libwww-config
	  as suggested by Frank Traenkle.
	
Changes with libwww 5.3.2

2002-06-06	Jose Kahan <jose@w3.org>

	* Make the make dist generate a .tgz file.

2002-06-05	Jose Kahan <jose@w3.org>

	* The Library/User/Extrnals.html file (a list of all exported
 	  functions and variables) wasn't being generated with the
	  consequence that make failed.

2002-06-05	Jose Kahan <jose@w3.org>

        * Updated the auto-tools files in ~/libwww and ~/libwww/config
	  to the latest versions (autoconf 2.13, libtool 1.4.2a, automake
	   1.4-p4). If when compiling you see warning messages saying:
	    libtool: test =: unary operator expected
  	  it means you're running an old version of libtool. If you
          cannot update this tool, then, go to the libwww directory and type:
		libtoolize -c -f
          then bootstrap the library again. This will fix your problem.

2002-06-05	Richard Atterer <libwww@list02.atterer.net>

	* Patched configure.in and wwwsys.html for building libwww
          on mingw32 (a version of GCC that doesn't make produced 
          binaries depend on the Cygwin DLL).
          See http://lists.w3.org/Archives/Public/www-lib/2002AprJun/0053.html.

2002-06-04      Thurog <thurog@gmx.de>

	* Patched configure.in to avoid a broken configure error in
	  autoconf 2.5.3. 
	  See http://lists.w3.org/Archives/Public/www-lib/2002AprJun/0034.html.
	
2002-05-29      Manuele Kirsch <mkirsch@terra.com.br>

	* Fixes for windows plataform concerning WebDAV and Extension
	  methods. In HTMethod and HTRequest, functions defined for 
	  the Extension Methods are now defined always, but return 
	  fail values when HT_EXT is not defined. In addition, the 
	  files "Library/src/WWWDAV.html" and "Library/src/windows/wwwdav.files"
	  have been added. These files and modifications were needed 
	  to produce the correct "*.def" files, for windows plataform.

2002-05-29      Jose Kahan <jose@w3.org>

	* Created the necessary makefiles and changed the windows 
	  project files for WebDAV and Extension methods.

2002-05-28      Manuele Kirsch <mkirsch@terra.com.br>

	* Minor fixes concerning WebDAV module and Extension methods. At 
	  src/HTTP.c source file, the 207 status codes has now the result 
	  HT_MULTI_STATUS (line 310), and in Examples/davsample.c,
	  options "-l", "-c" and "-m" can not anymore produce "Segment dump"  
	  error when an command line argument is missing. 

	* Concerning to Extension Methods, the definitions of 
	  HTMethod_hasEntity macro into HTMethods.html have been changed
	  to improve the code readability.

2002-03-19      Manuele Kirsch <Manuele.Kirsch_Pinheiro@inrialpes.fr>

	* The WebDAV module has been changed to use HTRequest entity 
	  and PostCallback to send all message bodies in its requests.

	* Extension methods have been changed - now the application
	  may chose, when register an extension method, between use
	  "Expect: 100-continue" heander and HTRequest Entity, or the
	  new message body present in HTRequest. When using the first
	  one, the application must set a PostCallback, and when using
	  the second, it may set a small message body to be sent with
	  the request. This last may be used to other protocols, other
	  than HTTP. 

	* Added a new example (myext2.c) that shows how to set the
	  extension methods and how to use it with "Expect: 100-contine"
	  and with message body. 

2002-03-08      Manuele Kirsch <Manuele.Kirsch_Pinheiro@inrialpes.fr>

	* Added new methods in HTMethod enumeration. There are the 7
	  methods defined in WebDAV protocol (LOCK,UNLOCK,PROPFIND,
	  PROPPATCH,MKCOL,COPY and MOVE), and also 7 extension methods 
	  (METHOD_EXT_0 to METHOD_EXT_6). These methods are undefined 
	  methods that can be set/unset for the applications using two 
	  new functions introduced to HTMethod module 
	  ("HTMethod_setExtensionMethod" and "HTMethod_deleteExtensionMethod").
	  Those extension methods are available only if configure used
	  --with-extension option (which define HT_EXT).

	* Added new fields to HTRequest structure: a message body array,
	  its length and format. HTTPGenMake functions in HTTPGen.c has
	  been changed to include Content-Type and Content-Lenght headers
	  if messageBody field and messageBodyType/messageBodyFormat are
	  set. It also send this message body only if it is set. This 
	  message body may be use for XML message bodies (indeed, it is
	  used by some DAV methods in HTDAV module). These modifications
	  are activated only if HT_DAV or HT_EXT are defined.
	  
	* Added a new module HTDAV with high level functions for WebDAV 
	  protocol. It is defined in HTDAV.h/html and implemented in 
	  HTDAV.c. This is only enabled with "--with-dav" option in 
	  configure procedure (this option will define HT_DAV). An example 
	  of use (davsample.c) have been included in Library/Examples.  

	* Added new status codes (in HTUtils.h/html) and error codes (in
	  HTError.h/html) defined by WebDAV protocol (102,207,422,423,424
	  and 507). This codes are activated only if HT_DAV is defined.

2002-03-21      Jose Kahan <jose@w3.org>

	* Added the HTDNS.c configure patches for the reentrant call to
	  gethostbynamer function. (sorry, I can't find the name of
	  the person who contributed this patch right now).
	
2001-08-30      Jose Kahan <jose@w3.org>

	* Added a new field in the HTRequest structure for specifying
	  a user defined Content-Location. This allows to use the library
	  functions to access a resource, while in fact the request sent
	  to the server is made to the value of the user defined 
	  Content-Location. This sound silly, but it allows to keep the
	  libwww state coherent and it doesn't break the requests like
	  the previous (and banned since long time) real content-location
	  handling. To avoid confusion, this field is called
	  default_put_name. See HTReqMan.h for the name of the functions
	  that handle this field.

	* New public function in HTCache.c to reset the value of a cache
	  entry and delete the cached file. This is interesting when 
	  we want to keep a cache entry, but force the cache entry to be
	  refreshed.  HTCache_resetMeta ().

2001-08-14	Jose Kahan <jose@w3.org>

	* HTProfile_newPreemptiveClient wasn't intializing the 
	  default event loop in all cases (bug reported by
	  Olivier Steinau).

2001-03-14	Jose Kahan <jose@w3.org>

	* Digest authentication didn't work well with pipelining requests.
	  Only one of such requests got the stale nonce. The other 401
	  were being re-interpreted as if the user had given a wrong
	  login name or password. To fix this, we try to infer a stale 
	  nonce if the previous nonce and the new one sent by the server
	  are different and a wrong login name/password if they are the
	  same. The patch is in HTAABrow.c. 
	  I also added a second bug fix in the same patch as not all 
	  pipelined requests seem to go thru the first authentication filter.
	
2001-03-09	Jose Kahan <jose@w3.org>

	* Digest authentication wasn't being compiled by default in Win32
	  because windows/config.h was missing the HT_MD5 define.
	
2001-03-06      Serge Adda <sAdda@infovista.com>
	
	* HTAnchor bug. HTAnchor_delete wasn't removing the reference to
	  the deleted anchor. This caused a bug whenever requesting another
	  anchor for the same URL. Thanks to Anton Belov for having
	  reported the problem and to Serge for his patch. See
	  http://lists.w3.org/Archives/Public/www-lib/2001JanMar/0133.html.
	  

2001-03-06      Stefan Wiesner <sw@ais-ag.de>

	* Timer bug. There was a bug in the code of function HTTimer_new
	  if a timer is already expired when HTTimer_new is called. See
	  http://lists.w3.org/Archives/Public/www-lib/2001JanMar/0123.html
	  for the full analysis.
	  
	
2001-02-26	Jose Kahan <jose@w3.org>

	* Cache bug. An HTResponse object was being freed repetively inside
	  a while loop, when reading a cached metadata in meta_read(). I 
	  moved the delete to outside this function.

Changes with libwww 5.3.2
	
2000-12-19	Jose Kahan <jose@w3.org>

	* Compilation fix: two prototypes in HTResponse.html were declared
	  as PUBLIC, instead of as external.
	  Updated the copyright date of the WinCommander
	  Fixed runtime crashes with the following example applications:
	      chunk.c chunkbody.c getheaders.c head.c multichunk.c

2000-12-18	Jose Kahan <jose@w3.org>

	* Compilation fix: The HTMIME_anchor2response() function
	  added a dependency between the cache and mime mini-libs.
	  I changed the call to a stream converter (HTCacheCopyHeaders)
	  to make it optional and to avoid the dependency. The converter
	  is initialized in HTInit.c:HTConverterInit.

2000-12-14	Jose Kahan <jose@w3.org>
	
	* Bug fix: make dist didn't work because of a recurrent rule
	  in the ComLine make file (it tried to use www to create a
	  documentation file).
 
2000-12-13	Jose Kahan <jose@w3.org>

	* Bug fix: When objects were retrieved from the cache, the
	  response object didn't have a copy of the request headers.
	  These headers were only found in the anchor associated to
	  the request. In order to make a coherent behavior, I made
	  a new function HTMIME.c:HTMIME_anchor2response() that copies
	  the headers from one object to the other. Well, more than a 
	  copy, it adds a link to the headers. I call this function in
	  HTCache:CacheCleanup when it succesfully retrieved an object
	  from the cache. Result, you can now use the response object 
	  in both cases.

2000-10-30	Jose Kahan <jose@w3.org>
	
	* Enhancement, added a new field to the HTResponse object to
	  store the HTTP reason sent by the server. Two new functions to 
  	  get it/set it: HTResponse_reason(), HTResponse_setReason()

2000-09-01 	Wayne Davison <wayne@clari.net>

	* HTAccess.c: Typo fix
	* HTChunk.c, HTChunk.html: new function, HTChunk_fromBuffer for
	  creating a chunk from an existing  block of memory, without having
	  to allocate more memory.

2000-09-01      Peter Stamfest <peter.stamfest@eunet.at>

	* Makefile.am: corrected a DESTDIR problem

2000-09-01      Jose Kahan <jose@w3.org>

	* config.h: Updated the libwww version

2000-09-01 	Zhu Qun-Ying <qunying@yahoo.com>

	* config.h: BUG FIX: wrong closing comment

2000-08-30 	Arthur Barstow <barstow@w3.org>

	* HTRDF.c: BUG FIX: nested typedNode constructs with
	  attributes caused re-using a free'd pointer.

	* HTRDF.c: per a request from the Redland RDF project, added 
	  a void * context parameter to HTRDF_parse{File,Buffer}.  
	  The application-specific context will be available in the 
	  triple callback handler.
	
	* HTRDF.html - updated to API changes mentioned above

	* Library/Examples/ updated rdf_parse_{file,buffer} programs
	  to reflect the above API changes.

2000-08-29 	Jose Kahan <jose@w3.org>

	* Temporarily commented the XML structured stream in HTXML.c
	  (HTXMLStructured_new) and its related code, as it creates
	  a dependency with the libwwwxml mini-library. If this code
	  is still useful, it should go into another module, HTSXML.c
	  to avoid the forced dependency.
	
2000-08-28 	Jose Kahan <jose@w3.org>

	* Updated expat to the test version 19990728, as this version
	  adds some interesting API extensions and is now being widely
	  used by other projects, including the Perl XML modules. The
	  previous version is CVS tagged as expat-1-1.
	
2000-08-18 	Arthur Barstow <barstow@w3.org>

	* HTRDF.c: Added a new public API HTRDF_parseBuffer.  It
	  parses an arbitrary buffer (char *) of RDF.

	* HTRDF.c: Changed the name of HTRDFParseFile to HTRDF_parseFile.
	  it now returns BOOL instead of char * to be consistent with
	  other RDF parser APIs.

	* HTRDF.html - updated to HTRDF.c changes mentioned above

	* Library/Examples/: added two new example programs:

	  1. rdf_parse_file - demos/tests HTRDF_parseFile()
	  2. rdf_parse_buffer - demos/tests HTRDF_parseBuffer()

	* configure.in - added the two new programs above

	* Library/Examples/Makefile.am - added the two new programs

2000-08-17 	Arthur Barstow <barstow@w3.org>

	* HTRDF.c: Fixed a memory leak.  (HTElement structures for elements
	  within a property with parseType="Literal" were not free'd
	  after the parser was done.)

	* HTRDF.c: Bug fixes. Added code to circumvent calls to HTSAlloc 
	  (via StrAllocCopy) when the src and dest were identical (this 
	  causes a free'd pointer to be used) or both NULL.

	* HTRDF.c: Changed addMarkup{Add,End} to make one call to 
	  StrAllocMCat instead of multiple StrAllocCat calls.

2000-08-11 	Jose Kahan <jose@w3.org>

	* Memory leak. The HTPlain (HTPlain.c) stream wasn't freeing the
	  HTTextImp (me->text) object in the HTPlain_free and
	  HTPlain_abort. I found the bug while running the robot
	  thru Insure and found the fix by seeing what was being
	  done in the HTML (HTML.c) stream.

	* The make dist command wasn't copying the .c, .files, and .mak
	  files found in the Library/src/windows. As a result, the tar files
	  created with this command were missing those files. The problem
	  came from some wrong assumptions in the Makefile.am of the
	  windows directory.
	
2000-08-11 	Wayne Davison <wayne@clari.net>

	* Added two new functions to HTHash.c, HTHashtable_removeObject()
	  and HTHashTable_walk. The first one allows to delete individual
	  elements from a hash-table, the second one allows to walk
	  throug all associated elements in a table without having to ask 
	  for a list of all keys and then looking each one up. See
	  http://lists.w3.org/Archives/Public/www-lib/2000JulSep/0146.html
	  for a more detaile description on how to use these functions.
	  
	* I got rid of a few useless variable initializations in HTHash.c
	  (when the variables were being set to a value immediately
	  following the init value).

	* I removed some superfluous spaces that I saw.  

2000-08-10 	Wayne Davison <wayne@clari.net>

	* Since "cvs update" was complaining about a bunch of generated
	  files in the Library/src dir, I tweaked it to ignore the *.la
	  files and the .libs dir.

2000-08-10	Jose Kahan <jose@w3.org>

	* Because (IMO) of a very imbricated protocol stack, the Robot
	  could hang when accessing local files, as it become starved
	  on its own sockets. I fixed the problem by adding a new
	  state in HTFile:FileEvent() to take into account the case when
	  a request goes pending. This is mostly based on a previous 
	  (not commited) patch by Kinuko Yasuda, plus some long debugging to
	  find out what was happening and a fix to a memory bug that the
	  other patch had.

2000-08-08 	Wayne Davison <wayne@clari.net>
	
	* New HTChunk_setSize function to allow to set the size of a
	  chunk object upwards or downwards. (HTChunk_truncate() still
	  exists and still enforces the sizing of the string downwards.)
	  Both these string-sizing functions only zero the relevant bytes
	  in the "size" region (if the string is being shortened).  Note
	  that HTChunk_clear() was left unchanged -- it still clears all of
	  the Chunk's allocated memory.
	
	* Fixed the HT_OUTOFMEM() calls in HTChunk_ensure() to have the
	  proper location string.
	
	* Some code in HTBind.c was optimized to use HTChunk_truncate().
	
	* HTFTP.c and HTNews.c was optimized to use HTChunk_setSize()
	  rather than using HTChunk_ensure() and writing data past the "size".

	* Optimized the code in HTMIME.c and HTML.c to use
	  HTChunk_truncate(chunk,0) rather than HTChunk_clear(chunk).

	* Documented the new HTChunk_setSize() function.

	* Improved the comments for HTChunk_clear().

	* Fixed the comments for HTChunk_ensure() (it was describing the
	  extra-size parameter incorrectly).

	* Fixed the comments for HTChunk_toString() (to indicate that the
	  function destroys the chunk when handing off the CString data).

	* Fixed a few spelling errors in HTChunk.html.

	* Note: There are probably other places in the code that could be
	  optimized to use truncate rather than clear, but I didn't have 
	  time to check each one to see if the chunk's data was properly 
	  respecting the size indicator or not.

2000-08-09	Jose Kahan <jose@w3.org>

	* Updated the "how to bootstrap section" with instructions on what to
	  do if libtool and aclocal are installed in different directories.
	  Thanks to Ken Olum and James Henstrige for the tips.

2000-08-08	Jens Meggers <jens@meggers.com>

	* The cache garbage collector (HTCacheGarbage()) could go into an
	  endless loop when it tried to removed locked entries. The problem
	  was that it wasn't checking the return code of HTCache_remove().

2000-08-07 	Wayne Davison <wayne@clari.net>

	* Changed the macro argument from "data" to "dp" in 
	  HTArray_firstObject() and HTArray_nextObject(). These macros
	  are defined such that if the caller doesn't pass in a variable
	  named exactly "data" as the second parameter, there will either be a
	  syntax error generated during the compilation OR the wrong structure 
	  element will get referenced.  This is because the macro argument 
	  "data" was the same name as the HTArray structure element that was
	  being referenced in the macro.

Changes with previous versions

	* No info available (this log was started with version 5.3.2)

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