Commit Graph

38 Commits

Author SHA1 Message Date
Maxim Zhukov
ca6775dee4 introduce new fixed-size key API
This commit added functions working with fixed-size strings (non null-terminated also).
It's helpful for the following cases:
* getting key from substring without copying to separate buffer (better perfomance)
* using pure UTF-8 keys for the objets
* hack: set binary structs as the keys (see test_binary_keys)

added functions:
 * json_object_getn
 * json_object_setn
 * json_object_setn_nocheck
 * json_object_setn_new
 * json_object_setn_new_nocheck
 * json_object_deln
 * json_object_iter_key_len

added iterators:
 * json_object_keylen_foreach
 * json_object_keylen_foreach_safe

Signed-off-by: Maxim Zhukov <mussitantesmortem@gmail.com>
2020-09-01 10:22:14 +03:00
Maxim Zhukov
ba4503804b pass length of the key to internal API
Use key length for internal API

Signed-off-by: Maxim Zhukov <mussitantesmortem@gmail.com>
2020-08-12 09:57:14 +03:00
Petri Lehtinen
a8f5fa5f5a Tweak clang-format configuration a bit
Set ColumnLimit to 90, remove AllowShortCaseLabelsOnASingleLine.
2019-10-21 08:56:03 +03:00
Petri Lehtinen
79fe8c3435 Run clang-format on *.c, *.h 2019-10-21 08:55:01 +03:00
Petri Lehtinen
074bb3838f Update copyrights for 2016 2016-09-18 14:17:03 +03:00
Petri Lehtinen
14573dc920 Merge pull request #293 from akheron/object-insertion-order
Always preserve insertion order of object items
2016-08-25 20:20:34 +03:00
Andreas Pasiopoulos
6a4b3f878d Conform to c89 2016-08-11 18:51:29 +03:00
Andreas Pasiopoulos
86fdf76f79 Check the allocation was successful before freeing existing hashtable buckets
and increasing hashtable order

Fixes a crash observed when there is OOM in hashtable_do_rehash
2016-08-11 17:48:29 +03:00
Petri Lehtinen
9df267054f Always preserve insertion order of object items 2016-06-20 21:10:23 +03:00
Haldean
95dd927857 use snprintf and strncpy in place of sprintf and strcpy
This is both good practice and nice for OpenBSD users, who will no
longer get the nag message to not use sprintf/strcpy every time they
link against jansson. It's worth noting that the existing code seems
safe to me - bounds checks were already happening before the actual
calls - and that this is for extra security.
2015-04-30 00:11:25 -07:00
Petri Lehtinen
abaae7630e Make it possible to set initial hashtable size
Fixes #213.
2014-12-18 14:43:44 +02:00
Petri Lehtinen
17ec22f514 Merge branch '2.6' 2014-02-11 14:49:15 +02:00
Petri Lehtinen
8f80c2d838 CVE-2013-6401: Change hash function, randomize hashes
Thanks to Florian Weimer and Eric Sesterhenn for reporting, reviewing
and testing.
2014-02-11 08:41:30 +02:00
Petri Lehtinen
30fdf6067e Update copyrights for 2014 2014-01-28 09:16:05 +02:00
Petri Lehtinen
30a4c88843 Fix an off-by-one error 2013-10-15 08:49:40 +03:00
Petri Lehtinen
08be94e8e6 Don't call strlen twice
Oops.
2013-10-15 08:46:17 +03:00
Petri Lehtinen
d544852ff6 Avoid integer overflows with very long strings 2013-10-15 08:44:04 +03:00
Petri Lehtinen
2489ea90b1 Update copyrights for 2013 2013-07-23 13:20:06 +03:00
Jacob Potter
f86bb0377f Mark some constant data as const.
Issue #95.
2012-12-10 08:47:00 +02:00
Rogerz Zhang
7ca783c3bc Add vs2010 solution and project 2012-04-30 21:51:07 +08:00
Petri Lehtinen
ff0c05b8f1 Support building on Windows
Jansson now builds correctly with Visual C++ Express 2010.
2012-04-29 22:09:29 +03:00
Petri Lehtinen
3c6e36ba2d Update copyright notices for 2012 2012-03-20 20:55:55 +02:00
Petri Lehtinen
a2381948bb Make hashtable less generic
This will make it possible to implement json_object_foreach(). It
should also have some (positive) effect on speed.
2012-01-24 21:01:23 +02:00
Andrea Marchesini
ff57dee13d unsed static variable removed 2011-09-20 11:46:29 +02:00
Petri Lehtinen
eab23f05d8 Fix a few malloc() and free() calls
Replace them with jsonp_malloc() and jsonp_free() to support the
custom memory allocation.
2011-03-31 16:37:43 +03:00
Petri Lehtinen
4be9e9e7fe Add custom memory allocation
Thanks to Basile Starynkevitch for the suggestion and initial patch.
Thanks to Jonathan Landis and Deron Meranda for showing how this can
be utilized for implementing secure memory operations.
2011-02-17 10:10:53 +02:00
Petri Lehtinen
fa7c2ea070 Update copyright notices for 2011 2011-01-22 13:43:14 +02:00
Petri Lehtinen
976fc2279f Replace all occurences of inline with JSON_INLINE
This makes it easier to compile without the configure script (e.g. on
Windows).
2010-09-05 21:18:46 +03:00
Petri Lehtinen
68f2861e92 Unify unsigned integer usage in the API
Replace all occurences of unsigned int and unsigned long with size_t.

This is a backwards incompatible change, as the signature of many API
functions changes.
2010-06-15 15:38:59 +03:00
Petri Lehtinen
4e63fcd55d Merge branch '1.2'
Conflicts:
	configure.ac
2010-03-28 21:44:41 +03:00
Petri Lehtinen
29ee3832cf Support compilers that don't have the "inline" keyword
Use AC_C_INLINE autoconf macro, include config.h where needed, and add
a define of JSON_INLINE to jansson.h that has the correct "inline"
keyword.
2010-03-28 21:14:08 +03:00
Petri Lehtinen
307167fb66 Optimize hashtable_set()
If a key already exists in the hashtable, use the existing pair
changing its value instead of removing the old one and allocating a
new pair.
2010-02-09 20:51:25 +02:00
Petri Lehtinen
8d75235ff2 Merge branch '1.2'
Conflicts:
	LICENSE
2010-02-04 21:13:57 +02:00
Petri Lehtinen
08dc8d9baf Add year 2010 to copyright notices 2010-02-02 21:26:11 +02:00
Petri Lehtinen
b495b96547 Add functions json_object_iter_{at,set,set_new} 2010-02-01 21:07:19 +02:00
Petri Lehtinen
1e00cd58a5 Extend object API
Added functions:

  json_object_size
  json_object_clear
  json_object_update
2009-10-11 20:44:01 +03:00
Petri Lehtinen
61d0111323 Bump hashtable, allocate object->hashtable statically
Hashtable code from git://github.com/akheron/hashtable.git commit
7331ba6acdb415a2af62ae3e93fdd39c2a83b768
2009-05-12 21:44:45 +03:00
Petri Lehtinen
17a69c2d66 Initial import 2009-05-12 21:44:01 +03:00