Module: sip-router Branch: master Commit: ed191572ee9b6fee6bbfcfcb68754c61732866ba URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=ed191572ee9b6fee6bbfcfcb68754c61732866ba
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: Sun Jul 3 15:07:04 2011 +0200 tmx: exported asynchronous functions to config - t_suspend() - suppend the execution of SIP request in a transaction - the transaction is created if it does not exist already. $T(id_index) and $T(id_label) can be used to get transaction's internal index and label identifiers - t_continue(index, label, rtname) - continue the execution of a suspended transaction identified by (index, label) with the actions in route[rtname] --- modules_k/tmx/tmx_mod.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 112 insertions(+), 2 deletions(-) diff --git a/modules_k/tmx/tmx_mod.c b/modules_k/tmx/tmx_mod.c index 9bbd98c..ba19538 100644 --- a/modules_k/tmx/tmx_mod.c +++ b/modules_k/tmx/tmx_mod.c @@ -48,7 +48,8 @@ static void destroy(void); static int t_cancel_branches(struct sip_msg* msg, char *k, char *s2); static int fixup_cancel_branches(void** param, int param_no); -static int t_cancel_callid(struct sip_msg* msg, char *cid, char *cseq, char *flag); +static int t_cancel_callid(struct sip_msg* msg, char *cid, char *cseq, + char *flag); static int fixup_cancel_callid(void** param, int param_no); static int t_reply_callid(struct sip_msg* msg, char *cid, char *cseq, char *rc, char *rs); @@ -58,6 +59,10 @@ static int t_flush_flags(struct sip_msg* msg, char*, char* ); static int t_is_failure_route(struct sip_msg* msg, char*, char* ); static int t_is_branch_route(struct sip_msg* msg, char*, char* ); +static int w_t_suspend(struct sip_msg* msg, char*, char*); +static int w_t_continue(struct sip_msg* msg, char *idx, char *lbl, char *rtn); +static int fixup_t_continue(void** param, int param_no); + /* statistic variables */ stat_var *tm_rcv_rpls; stat_var *tm_rld_rpls; @@ -141,7 +146,7 @@ static cmd_export_t cmds[]={ fixup_cancel_branches, 0, ONREPLY_ROUTE }, {"t_cancel_callid", (cmd_function)t_cancel_callid, 3, fixup_cancel_callid, 0, ANY_ROUTE }, - {"t_reply_callid", (cmd_function)t_reply_callid, 4, + {"t_reply_callid", (cmd_function)t_reply_callid, 4, fixup_reply_callid, 0, ANY_ROUTE }, {"t_flush_flags", (cmd_function)t_flush_flags, 0, 0, 0, ANY_ROUTE }, @@ -149,6 +154,10 @@ static cmd_export_t cmds[]={ 0, ANY_ROUTE }, {"t_is_branch_route", (cmd_function)t_is_branch_route, 0, 0, 0, ANY_ROUTE }, + {"t_suspend", (cmd_function)w_t_suspend, 0, 0, + 0, ANY_ROUTE }, + {"t_continue", (cmd_function)w_t_continue, 3, + fixup_t_continue, 0, ANY_ROUTE }, {0,0,0,0,0,0} }; @@ -449,6 +458,107 @@ static int t_is_branch_route(struct sip_msg* msg, char *foo, char *bar) return -1; } +/** + * + */ +static int w_t_suspend(struct sip_msg* msg, char *p1, char *p2) +{ + unsigned int tindex; + unsigned int tlabel; + tm_cell_t *t = 0; + + t=_tmx_tmb.t_gett(); + if (t==NULL || t==T_UNDEFINED) + { + if(_tmx_tmb.t_newtran(msg)<0) + { + LM_ERR("cannot create the transaction\n"); + return -1; + } + t = _tmx_tmb.t_gett(); + if (t==NULL || t==T_UNDEFINED) + { + LM_ERR("cannot lookup the transaction\n"); + return -1; + } + } + if(_tmx_tmb.t_suspend(msg, &tindex, &tlabel)<0) + { + LM_ERR("failed to suppend the processing\n"); + return -1; + } + + LM_DBG("transaction suspended [%u:%u]\n", tindex, tlabel); + return 1; +} + +/** + * + */ +static int w_t_continue(struct sip_msg* msg, char *idx, char *lbl, char *rtn) +{ + unsigned int tindex; + unsigned int tlabel; + str rtname; + cfg_action_t *act; + int ri; + + if(fixup_get_ivalue(msg, (gparam_p)idx, (int*)&tindex)<0) + { + LM_ERR("cannot get transaction index\n"); + return -1; + } + + if(fixup_get_ivalue(msg, (gparam_p)lbl, (int*)&tlabel)<0) + { + LM_ERR("cannot get transaction label\n"); + return -1; + } + + if(fixup_get_svalue(msg, (gparam_p)rtn, &rtname)<0) + { + LM_ERR("cannot get route block name\n"); + return -1; + } + + ri = route_get(&main_rt, rtname.s); + if(ri<0) + { + LM_ERR("unable to find route block [%.*s]\n", rtname.len, rtname.s); + return -1; + } + act = main_rt.rlist[ri]; + if(act==NULL) + { + LM_ERR("empty action lists in route block [%.*s]\n", + rtname.len, rtname.s); + return -1; + } + + if(_tmx_tmb.t_continue(tindex, tlabel, act)<0) + { + LM_ERR("resuming the processing of transaction [%u:%u] failed\n", + tindex, tlabel); + return -1; + } + return 1; +} + +/** + * + */ +static int fixup_t_continue(void** param, int param_no) +{ + if (param_no==1 || param_no==2) { + return fixup_igp_null(param, 1); + } + if (param_no==3) { + return fixup_spve_null(param, 1); + } + + return 0; +} + #ifdef STATISTICS /*** tm stats ***/ _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
