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fix crashes around presence support. This patch was extracted from 2 commits in master branch.

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This commit is contained in:
Simon Morlat 2015-11-16 10:43:05 +01:00
parent 67f7eaa7ef
commit 485806b569
5 changed files with 27 additions and 8 deletions
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1
coreapi/bellesip_sal/sal_impl.h
View file

@ -109,6 +109,7 @@ struct SalOp{
bool_t manual_refresher;
bool_t has_auth_pending;
bool_t supports_session_timers;
bool_t op_released;
};

1
coreapi/bellesip_sal/sal_op_impl.c
View file

@ -38,6 +38,7 @@ void sal_op_release(SalOp *op){
if (op->refresher) {
belle_sip_refresher_stop(op->refresher);
}
op->op_released = TRUE;
sal_op_unref(op);
}

21
coreapi/bellesip_sal/sal_op_presence.c
View file

@ -55,7 +55,9 @@ static void presence_process_dialog_terminated(void *ctx, const belle_sip_dialog
if (op->dialog) {
if (belle_sip_dialog_is_server(op->dialog)){
ms_message("Incoming subscribtion from [%s] terminated",sal_op_get_from(op));
op->base.root->callbacks.subscribe_presence_closed(op, sal_op_get_from(op));
if (!op->op_released){
op->base.root->callbacks.subscribe_presence_closed(op, sal_op_get_from(op));
}
}
set_or_update_dialog(op, NULL);
}
@ -98,7 +100,9 @@ static void presence_response_event(void *op_base, const belle_sip_response_even
if (code>=300) {
if (strcmp("SUBSCRIBE",belle_sip_request_get_method(request))==0){
ms_message("subscription to [%s] rejected",sal_op_get_to(op));
op->base.root->callbacks.notify_presence(op,SalSubscribeTerminated, NULL,NULL); /*NULL = offline*/
if (!op->op_released){
op->base.root->callbacks.notify_presence(op,SalSubscribeTerminated, NULL,NULL); /*NULL = offline*/
}
return;
}
}
@ -156,7 +160,9 @@ static void presence_process_timeout(void *user_ctx, const belle_sip_timeout_eve
if (strcmp("SUBSCRIBE",belle_sip_request_get_method(request))==0){
ms_message("subscription to [%s] timeout",sal_op_get_to(op));
op->base.root->callbacks.notify_presence(op,SalSubscribeTerminated, NULL,NULL); /*NULL = offline*/
if (!op->op_released){
op->base.root->callbacks.notify_presence(op,SalSubscribeTerminated, NULL,NULL); /*NULL = offline*/
}
}
}
@ -176,12 +182,13 @@ static SalPresenceModel * process_presence_notification(SalOp *op, belle_sip_req
return NULL;
if (body==NULL) return NULL;
op->base.root->callbacks.parse_presence_requested(op,
if (!op->op_released){
op->base.root->callbacks.parse_presence_requested(op,
belle_sip_header_content_type_get_type(content_type),
belle_sip_header_content_type_get_subtype(content_type),
body,
&result);
}
return result;
}
@ -210,7 +217,9 @@ static void handle_notify(SalOp *op, belle_sip_request_t *req, belle_sip_dialog_
/* Presence notification body parsed successfully. */
resp = sal_op_create_response_from_request(op, req, 200); /*create first because the op may be destroyed by notify_presence */
op->base.root->callbacks.notify_presence(op, sub_state, presence_model, NULL);
if (!op->op_released){
op->base.root->callbacks.notify_presence(op, sub_state, presence_model, NULL);
}
} else if (body){
/* Formatting error in presence notification body. */
ms_warning("Wrongly formatted presence document.");

1
coreapi/callbacks.c
View file

@ -1058,6 +1058,7 @@ static void vfu_request(SalOp *op){
static void dtmf_received(SalOp *op, char dtmf){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
if (!call) return;
linphone_core_notify_dtmf_received(lc, call, dtmf);
}

11
coreapi/presence.c
View file

@ -1888,10 +1888,17 @@ void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeStatus ss, Sa
return ;
}
if (ss==SalSubscribeTerminated){
sal_op_release(op);
if (lf){
lf->outsub=NULL;
if (lf->outsub != op){
sal_op_release(op);
}
if (lf->outsub){
sal_op_release(lf->outsub);
lf->outsub=NULL;
}
lf->subscribe_active=FALSE;
}else{
sal_op_release(op);
}
}
}