diff options
| -rw-r--r-- | res/res_pjsip_session.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/res/res_pjsip_session.c b/res/res_pjsip_session.c index 2c2ea616d..6389ff848 100644 --- a/res/res_pjsip_session.c +++ b/res/res_pjsip_session.c @@ -1161,7 +1161,7 @@ static void session_destructor(void *obj) struct ast_sip_session_delayed_request *delay; ast_debug(3, "Destroying SIP session with endpoint %s\n", - ast_sorcery_object_get_id(session->endpoint)); + session->endpoint ? ast_sorcery_object_get_id(session->endpoint) : "<none>"); while ((supplement = AST_LIST_REMOVE_HEAD(&session->supplements, next))) { if (supplement->session_destroy) { @@ -1212,8 +1212,9 @@ static int add_supplements(struct ast_sip_session *session) static int add_session_media(void *obj, void *arg, int flags) { struct sdp_handler_list *handler_list = obj; - struct ast_sip_session * session = arg; + struct ast_sip_session *session = arg; RAII_VAR(struct ast_sip_session_media *, session_media, NULL, ao2_cleanup); + session_media = ao2_alloc(sizeof(*session_media) + strlen(handler_list->stream_type), session_media_dtor); if (!session_media) { return CMP_STOP; @@ -1253,9 +1254,11 @@ struct ast_sip_channel_pvt *ast_sip_channel_pvt_alloc(void *pvt, struct ast_sip_ struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint, struct ast_sip_contact *contact, pjsip_inv_session *inv_session) { - RAII_VAR(struct ast_sip_session *, session, ao2_alloc(sizeof(*session), session_destructor), ao2_cleanup); + RAII_VAR(struct ast_sip_session *, session, NULL, ao2_cleanup); struct ast_sip_session_supplement *iter; int dsp_features = 0; + + session = ao2_alloc(sizeof(*session), session_destructor); if (!session) { return NULL; } @@ -1296,6 +1299,7 @@ struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint, if (dsp_features) { if (!(session->dsp = ast_dsp_new())) { + /* Release the ref held by session->inv_session */ ao2_ref(session, -1); return NULL; } @@ -1304,6 +1308,7 @@ struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint, } if (add_supplements(session)) { + /* Release the ref held by session->inv_session */ ao2_ref(session, -1); return NULL; } @@ -1688,6 +1693,23 @@ int ast_sip_session_defer_termination(struct ast_sip_session *session) return res; } +/*! + * \internal + * \brief Stop the defer termination timer if it is still running. + * \since 13.5.0 + * + * \param session Which session to stop the timer. + * + * \return Nothing + */ +static void sip_session_defer_termination_stop_timer(struct ast_sip_session *session) +{ + if (pj_timer_heap_cancel(pjsip_endpt_get_timer_heap(ast_sip_get_pjsip_endpoint()), + &session->scheduled_termination)) { + ao2_ref(session, -1); + } +} + void ast_sip_session_defer_termination_cancel(struct ast_sip_session *session) { if (!session->defer_terminate) { @@ -1702,10 +1724,7 @@ void ast_sip_session_defer_termination_cancel(struct ast_sip_session *session) } /* Stop the termination timer if it is still running. */ - if (pj_timer_heap_cancel(pjsip_endpt_get_timer_heap(ast_sip_get_pjsip_endpoint()), - &session->scheduled_termination)) { - ao2_ref(session, -1); - } + sip_session_defer_termination_stop_timer(session); } struct ast_sip_session *ast_sip_dialog_get_session(pjsip_dialog *dlg) @@ -2252,9 +2271,7 @@ static void session_end(struct ast_sip_session *session) struct ast_sip_session_supplement *iter; /* Stop the scheduled termination */ - if (pj_timer_heap_cancel(pjsip_endpt_get_timer_heap(ast_sip_get_pjsip_endpoint()), &session->scheduled_termination)) { - ao2_ref(session, -1); - } + sip_session_defer_termination_stop_timer(session); /* Session is dead. Notify the supplements. */ AST_LIST_TRAVERSE(&session->supplements, iter, next) { @@ -2280,6 +2297,8 @@ static int session_end_completion(void *vsession) ast_sip_dialog_set_serializer(session->inv_session->dlg, NULL); ast_sip_dialog_set_endpoint(session->inv_session->dlg, NULL); + + /* Now we can release the ref that was held by session->inv_session */ ao2_cleanup(session); return 0; } |