Module: kamailio Branch: master Commit: e8cd0ebbcc00ef7d5fba4771e9b2c1c5ad1f9a92 URL: https://github.com/kamailio/kamailio/commit/e8cd0ebbcc00ef7d5fba4771e9b2c1c5...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2016-04-04T10:55:36+02:00

dialog: option to set the limit for failed keepalive to end the dialog

- new parameter ka_failed_limit, default value is 1

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Modified: modules/dialog/dialog.c Modified: modules/dialog/dlg_req_within.c

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Diff: https://github.com/kamailio/kamailio/commit/e8cd0ebbcc00ef7d5fba4771e9b2c1c5... Patch: https://github.com/kamailio/kamailio/commit/e8cd0ebbcc00ef7d5fba4771e9b2c1c5...

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diff --git a/modules/dialog/dialog.c b/modules/dialog/dialog.c index db6c3ff..57d69a0 100644 --- a/modules/dialog/dialog.c +++ b/modules/dialog/dialog.c @@ -104,6 +104,7 @@ int initial_cbs_inscript = 1; int dlg_wait_ack = 1; static int dlg_timer_procs = 0; static int _dlg_track_cseq_updates = 0; +int dlg_ka_failed_limit = 1;

int dlg_event_rt[DLG_EVENTRT_MAX];

@@ -221,10 +222,10 @@ static cmd_export_t cmds[]={ 0, ANY_ROUTE }, {"dlg_set_timeout", (cmd_function)w_dlg_set_timeout, 3,fixup_igp_all, 0, ANY_ROUTE }, - {"dlg_set_timeout_by_profile", + {"dlg_set_timeout_by_profile", (cmd_function) w_dlg_set_timeout_by_profile2, 2, fixup_profile, 0, ANY_ROUTE }, - {"dlg_set_timeout_by_profile", + {"dlg_set_timeout_by_profile", (cmd_function) w_dlg_set_timeout_by_profile3, 3, fixup_profile, 0, ANY_ROUTE }, {"dlg_set_property", (cmd_function)w_dlg_set_property,1,fixup_spve_null, @@ -293,6 +294,7 @@ static param_export_t mod_params[]={ { "track_cseq_updates", PARAM_INT, &_dlg_track_cseq_updates }, { "lreq_callee_headers", PARAM_STR, &dlg_lreq_callee_headers }, { "db_skip_load", INT_PARAM, &db_skip_load }, + { "ka_failed_limit", INT_PARAM, &dlg_ka_failed_limit }, { 0,0,0 } };

diff --git a/modules/dialog/dlg_req_within.c b/modules/dialog/dlg_req_within.c index c20e676..8279171 100644 --- a/modules/dialog/dlg_req_within.c +++ b/modules/dialog/dlg_req_within.c @@ -53,8 +53,11 @@

extern str dlg_extra_hdrs; extern str dlg_lreq_callee_headers; +extern int dlg_ka_failed_limit;

- +/** + * + */ int free_tm_dlg(dlg_t *td) { if(td) @@ -241,7 +244,7 @@ void bye_reply_cb(struct cell* t, int type, struct tmcb_params* ps){ /* callback function to handle responses to the keep-alive request */ void dlg_ka_cb_all(struct cell* t, int type, struct tmcb_params* ps, int dir) { - + int tend; dlg_cell_t* dlg; dlg_iuid_t *iuid = NULL;

@@ -269,12 +272,26 @@ void dlg_ka_cb_all(struct cell* t, int type, struct tmcb_params* ps, int dir) LM_DBG("skip updating non-confirmed dialogs\n"); goto done; } - if(update_dlg_timer(&dlg->tl, 10)<0) { - LM_ERR("failed to update dialog lifetime\n"); - goto done; + tend = 0; + if(dir==DLG_CALLER_LEG) { + dlg->ka_src_counter++; + if(dlg->ka_src_counter>=dlg_ka_failed_limit) { + tend = 1; + } + } else { + dlg->ka_dst_counter++; + if(dlg->ka_dst_counter>=dlg_ka_failed_limit) { + tend = 1; + } + } + if(tend) { + if(update_dlg_timer(&dlg->tl, 10)<0) { + LM_ERR("failed to update dialog lifetime\n"); + goto done; + } + dlg->lifetime = 10; + dlg->dflags |= DLG_FLAG_CHANGED; } - dlg->lifetime = 10; - dlg->dflags |= DLG_FLAG_CHANGED; }

done: