Module: kamailio Branch: master Commit: 0dfd5bd14792353b47ca397f22b3c323fd276b28 URL: https://github.com/kamailio/kamailio/commit/0dfd5bd14792353b47ca397f22b3c32… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2019-06-11T12:10:53+02:00 dialog: kemi functions to remove or test for null vars --- Modified: src/modules/dialog/dialog.c --- Diff: https://github.com/kamailio/kamailio/commit/0dfd5bd14792353b47ca397f22b3c32… Patch: https://github.com/kamailio/kamailio/commit/0dfd5bd14792353b47ca397f22b3c32… --- diff --git a/src/modules/dialog/dialog.c b/src/modules/dialog/dialog.c index cb3a80b3b1..34d243a3f1 100644 --- a/src/modules/dialog/dialog.c +++ b/src/modules/dialog/dialog.c @@ -1928,6 +1928,37 @@ static sr_kemi_xval_t* ki_dlg_var_getw(sip_msg_t *msg, str *name) return ki_dlg_var_get_mode(msg, name, SR_KEMI_XVAL_NULL_PRINT); } +/** + * + */ +static int ki_dlg_var_rm(sip_msg_t *msg, str *name) +{ + dlg_cell_t *dlg; + + dlg = dlg_get_msg_dialog(msg); + set_dlg_variable_unsafe(dlg, name, NULL); + return 1; +} + +/** + * + */ +static int ki_dlg_var_is_null(sip_msg_t *msg, str *name) +{ + dlg_cell_t *dlg; + str *pval; + + dlg = dlg_get_msg_dialog(msg); + if(dlg==NULL) { + return 1; + } + pval = get_dlg_variable(dlg, name); + if(pval==NULL || pval->s==NULL) { + return 1; + } + return -1; +} + /** * */ @@ -2053,6 +2084,16 @@ static sr_kemi_t sr_kemi_dialog_exports[] = { { SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } }, + { str_init("dialog"), str_init("var_rm"), + SR_KEMIP_XVAL, ki_dlg_var_rm, + { SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, + { str_init("dialog"), str_init("var_is_null"), + SR_KEMIP_XVAL, ki_dlg_var_is_null, + { SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, { {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } } };