Module: kamailio Branch: master Commit: b424214e564cfb0a5625bbbbb88093e6be0ffc4d URL: https://github.com/kamailio/kamailio/commit/b424214e564cfb0a5625bbbbb88093e… Author: Olle E. Johansson &lt;oej(a)edvina.net&gt; Committer: Olle E. Johansson &lt;oej(a)edvina.net&gt; Date: 2016-04-21T18:21:43+02:00 jansson Update jansson_get doc with return values that was hidden in the source code --- Modified: modules/jansson/README Modified: modules/jansson/doc/jansson_admin.xml --- Diff: https://github.com/kamailio/kamailio/commit/b424214e564cfb0a5625bbbbb88093e… Patch: https://github.com/kamailio/kamailio/commit/b424214e564cfb0a5625bbbbb88093e… --- diff --git a/modules/jansson/README b/modules/jansson/README index 87d28a8..113fb9a 100644 --- a/modules/jansson/README +++ b/modules/jansson/README @@ -110,6 +110,8 @@ Chapter 1. Admin Guide array notation (e.g. [0]), or a combination of the two (e.g. foo.bar[0][1].baz). + Returns FALSE if the data can not be parsed, TRUE otherwise. + The function can put a string, integer, null, or new json string into destination. If the key/path can't be found in the JSON data structure, the pvar is not changed. If it had a previous value, that value remains @@ -117,8 +119,10 @@ Chapter 1. Admin Guide Example 1.1. jansson_get usage ... -jansson_get("inner.deep.list[3]", $var(myjson), "$var(n)"); -xlog("foo is $var(n)"); +if(!jansson_get("inner.deep.list[3]", $var(myjson), "$var(n)")) { + xlog("L_ERR", "Can't parse json data"); +} +xlog("L_INFO", "foo is $var(n)"); ... 4.2. jansson_set(type, key/path, value, result) diff --git a/modules/jansson/doc/jansson_admin.xml b/modules/jansson/doc/jansson_admin.xml index baab686..344de6c 100644 --- a/modules/jansson/doc/jansson_admin.xml +++ b/modules/jansson/doc/jansson_admin.xml @@ -73,6 +73,9 @@ The path string supports dot delimited notation (e.g. foo.bar.baz), array notation (e.g. [0]), or a combination of the two (e.g. foo.bar[0][1].baz). </para> <para> + Returns FALSE if the data can not be parsed, TRUE otherwise. + </para> + <para> The function can put a string, integer, null, or new json string into destination. If the key/path can't be found in the JSON data structure, the pvar is not changed. If it had a previous value, that value remains unchanged. @@ -81,8 +84,10 @@ <title><function>jansson_get</function> usage</title> <programlisting format="linespecific"> ... -jansson_get("inner.deep.list[3]", $var(myjson), "$var(n)"); -xlog("foo is $var(n)"); +if(!jansson_get("inner.deep.list[3]", $var(myjson), "$var(n)")) { + xlog("L_ERR", "Can't parse json data"); +} +xlog("L_INFO", "foo is $var(n)"); ... </programlisting> </example>