[sr-dev] git:master:d19a68be: pv: new function - xavp_params_implode(xname, pv)

Module: kamailio Branch: master Commit: d19a68be381fea741afe520340849cafd437d929 URL: https://github.com/kamailio/kamailio/commit/d19a68be381fea741afe520340849ca… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2018-04-20T12:28:39+02:00 pv: new function - xavp_params_implode(xname, pv) - serialize the subbfields of $xavp(xname) in params format (name=value;) and set the output to variable pv --- Modified: src/modules/pv/pv.c --- Diff: https://github.com/kamailio/kamailio/commit/d19a68be381fea741afe520340849ca… Patch: https://github.com/kamailio/kamailio/commit/d19a68be381fea741afe520340849ca… --- diff --git a/src/modules/pv/pv.c b/src/modules/pv/pv.c index 258be56399..bdb4e17834 100644 --- a/src/modules/pv/pv.c +++ b/src/modules/pv/pv.c @@ -24,6 +24,7 @@ #include "../../core/sr_module.h" #include "../../core/pvar.h" +#include "../../core/pvapi.h" #include "../../core/lvalue.h" #include "../../core/mod_fix.h" #include "../../core/xavp.h" @@ -528,6 +529,7 @@ static int is_int(struct sip_msg* msg, char* pvar, char* s2); static int pv_typeof(sip_msg_t *msg, char *pv, char *t); static int pv_not_empty(sip_msg_t *msg, char *pv, char *s2); static int w_xavp_params_explode(sip_msg_t *msg, char *pparams, char *pxname); +static int w_xavp_params_implode(sip_msg_t *msg, char *pxname, char *pvname); static int w_sbranch_set_ruri(sip_msg_t *msg, char p1, char *p2); static int w_sbranch_append(sip_msg_t *msg, char p1, char *p2); static int w_sbranch_reset(sip_msg_t *msg, char p1, char *p2); @@ -564,6 +566,9 @@ static cmd_export_t cmds[]={ {"xavp_params_explode", (cmd_function)w_xavp_params_explode, 2, fixup_spve_spve, fixup_free_spve_spve, ANY_ROUTE}, + {"xavp_params_implode", (cmd_function)w_xavp_params_implode, + 2, fixup_spve_str, fixup_free_spve_str, + ANY_ROUTE}, {"sbranch_set_ruri", (cmd_function)w_sbranch_set_ruri, 0, 0, 0, ANY_ROUTE }, {"sbranch_append", (cmd_function)w_sbranch_append, 0, 0, 0, @@ -816,6 +821,63 @@ static int ki_xavp_params_explode(sip_msg_t *msg, str *sparams, str *sxname) return 1; } +/** + * + */ +static int ki_xavp_params_implode(sip_msg_t *msg, str *sxname, str *svname) +{ + pv_spec_t *vspec=NULL; + pv_value_t val; + + if(sxname==NULL || sxname->s==NULL || sxname->len<=0) { + LM_ERR("invalid xavp name\n"); + return -1; + } + if(svname==NULL || svname->s==NULL || svname->len<=0) { + LM_ERR("invalid output var name\n"); + return -1; + } + + vspec = pv_cache_get(svname); + if(vspec==NULL) { + LM_ERR("cannot get pv spec for [%.*s]\n", svname->len, svname->s); + return -1; + } + if(vspec->setf==NULL) { + LM_ERR("read only output variable [%.*s]\n", svname->len, svname->s); + return -1; + } + + val.rs.s = pv_get_buffer(); + val.rs.len = xavp_serialize_fields(sxname, val.rs.s, pv_get_buffer_size()); + if(val.rs.len<=0) { + return -1; + } + + val.flags = PV_VAL_STR; + if(vspec->setf(msg, &vspec->pvp, EQ_T, &val)<0) { + LM_ERR("setting PV failed [%.*s]\n", svname->len, svname->s); + return -1; + } + + return 1; +} + +/** + * + */ +static int w_xavp_params_implode(sip_msg_t *msg, char *pxname, char *pvname) +{ + str sxname; + + if(fixup_get_svalue(msg, (gparam_t*)pxname, &sxname)!=0) { + LM_ERR("cannot get the xavp name\n"); + return -1; + } + + return ki_xavp_params_implode(msg, &sxname, (str*)pvname); +} + /** * */