Module: sip-router Branch: alexh/for4.0 Commit: 3df0016594a6908c652766435894f8195355c6f5 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=3df0016… Author: Alex Hermann &lt;alex(a)speakup.nl&gt; Committer: Alex Hermann &lt;alex(a)speakup.nl&gt; Date: Mon Oct 29 15:25:21 2012 +0100 modules_k/tmx: Add $T_reply_last, returning last reply code Make the last/previous reply on a branch available to the script via $T_reply_last. Only available in TM_ONREPLY_ROUTE. --- modules_k/tmx/README | 1 + modules_k/tmx/doc/tmx_admin.xml | 3 ++ modules_k/tmx/t_var.c | 43 +++++++++++++++++++++++++++++++++++++++ modules_k/tmx/t_var.h | 2 + modules_k/tmx/tmx_mod.c | 3 ++ 5 files changed, 52 insertions(+), 0 deletions(-) diff --git a/modules_k/tmx/README b/modules_k/tmx/README index fb79293..e3d1662 100644 --- a/modules_k/tmx/README +++ b/modules_k/tmx/README @@ -315,6 +315,7 @@ tcontinue('123', '456', 'MYROUTE'); * $T_branch_idx * $T_reply_code * $T_reply_reason + * $T_reply_last * $T_req(pv) * $T_rpl(pv) diff --git a/modules_k/tmx/doc/tmx_admin.xml b/modules_k/tmx/doc/tmx_admin.xml index 84ccc19..a8b2e32 100644 --- a/modules_k/tmx/doc/tmx_admin.xml +++ b/modules_k/tmx/doc/tmx_admin.xml @@ -347,6 +347,9 @@ tcontinue('123', '456', 'MYROUTE'); <emphasis>$T_reply_reason</emphasis> </para></listitem> <listitem><para> + <emphasis>$T_reply_last</emphasis> + </para></listitem> + <listitem><para> <emphasis>$T_req(pv)</emphasis> </para></listitem> <listitem><para> diff --git a/modules_k/tmx/t_var.c b/modules_k/tmx/t_var.c index 01b8494..11e3229 100644 --- a/modules_k/tmx/t_var.c +++ b/modules_k/tmx/t_var.c @@ -527,6 +527,49 @@ int pv_get_tm_reply_reason(struct sip_msg *msg, pv_param_t *param, return 0; } +int pv_get_tm_reply_last_received(struct sip_msg *msg, pv_param_t *param, + pv_value_t *res) +{ + struct cell *t; + tm_ctx_t *tcx = 0; + int code; + + if(msg==NULL || res==NULL) + return -1; + + /* Only for TM reply route */ + if (get_route_type() != TM_ONREPLY_ROUTE) { + LM_ERR("unsupported route_type %d\n", get_route_type()); + return -1; + } + + /* first get the transaction */ + if (_tmx_tmb.t_check( msg , 0 )==-1) return -1; + if ( (t=_tmx_tmb.t_gett())==0) { + /* no T */ + LM_ERR("could not get transaction\n"); + return -1; + } + + /* get the current branch index */ + tcx = _tmx_tmb.tm_ctx_get(); + if(tcx == NULL) { + LM_ERR("could not get tm context\n"); + return -1; + } + + /* get the last received reply code */ + code = t->uac[tcx->branch_index].last_received; + + LM_DBG("reply code is <%d>\n",code); + + res->rs.s = int2str( code, &res->rs.len); + + res->ri = code; + res->flags = PV_VAL_STR|PV_VAL_INT|PV_TYPE_INT; + return 0; +} + int pv_parse_t_name(pv_spec_p sp, str *in) { if(sp==NULL || in==NULL || in->len<=0) diff --git a/modules_k/tmx/t_var.h b/modules_k/tmx/t_var.h index 248a58e..dbfd559 100644 --- a/modules_k/tmx/t_var.h +++ b/modules_k/tmx/t_var.h @@ -42,6 +42,8 @@ int pv_get_tm_reply_code(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); int pv_get_tm_reply_reason(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); +int pv_get_tm_reply_last_received(struct sip_msg *msg, pv_param_t *param, + pv_value_t *res); int pv_get_t(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); diff --git a/modules_k/tmx/tmx_mod.c b/modules_k/tmx/tmx_mod.c index 927feb1..c559f40 100644 --- a/modules_k/tmx/tmx_mod.c +++ b/modules_k/tmx/tmx_mod.c @@ -129,6 +129,9 @@ static pv_export_t mod_pvs[] = { { {"T_reply_reason", sizeof("T_reply_reason")-1}, PVT_OTHER, pv_get_tm_reply_reason, 0, 0, 0, 0, 0 }, + { {"T_reply_last", sizeof("T_reply_last")-1}, PVT_OTHER, + pv_get_tm_reply_last_received, 0, + 0, 0, 0, 0 }, { {"T_inv", sizeof("T_inv")-1}, PVT_OTHER, pv_get_t_var_inv, 0, pv_parse_t_var_name, 0, 0, 0 }, { {"T_req", sizeof("T_req")-1}, PVT_OTHER, pv_get_t_var_req, 0,