Module: sip-router Branch: master Commit: c56ccc8d156dcf01be7debe528d8572a82b43fad URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c56ccc8d...

Author: Richard Good richard.good@smilecoms.com Committer: Richard Good richard.good@smilecoms.com Date: Fri May 2 12:15:53 2014 +0200

modules/ims_registrar_scscf: fix to remove subscriptions when UE explicitly deregisters

---

modules/ims_registrar_scscf/save.c | 31 +++++++++++++++++++------------ 1 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/modules/ims_registrar_scscf/save.c b/modules/ims_registrar_scscf/save.c index 78d5793..6b5794b 100644 --- a/modules/ims_registrar_scscf/save.c +++ b/modules/ims_registrar_scscf/save.c @@ -76,12 +76,15 @@ #include "server_assignment.h" #include "userdata_parser.h" #include "../../lib/ims/ims_getters.h" +#include "registrar_notify.h"

#include "cxdx_sar.h"

extern struct tm_binds tmb; extern int store_data_on_dereg; /**< should we store SAR user data on de-registration */

+extern int ue_unsubscribe_on_dereg; + /*! \brief * Calculate absolute expires value per contact as follows: * 1) If the contact has expires value, use the value. If it @@ -607,18 +610,22 @@ static inline int unregister_contact(udomain_t* _d, str* public_identity, contac

//Richard added this - fix to remove subscribes that have presentity and watcher uri same as a contact aor that is being removed //When UEs explicitly dereg - they don't unsubscribe, so we remove subscriptions for them - s = impu_rec->shead; - LM_DBG("Checking if there is a subscription to this IMPU that has same watcher contact as this contact"); - while (s) { - - LM_DBG("Subscription for this impurecord: watcher uri [%.*s] presentity uri [%.*s] watcher contact [%.*s] ", s->watcher_uri.len, s->watcher_uri.s, - s->presentity_uri.len, s->presentity_uri.s, s->watcher_contact.len, s->watcher_contact.s); - LM_DBG("Contact to be removed [%.*s] ", ucontact->c.len, ucontact->c.s); - if ((s->watcher_contact.len == ucontact->c.len) && (strncasecmp(s->watcher_contact.s, ucontact->c.s, ucontact->c.len) == 0)) { - LM_DBG("This contact has a subscription to its own status - so going to delete the subscription"); - ul.external_delete_subscriber(s, _d, 0 /*domain is locked*/); - } - s = s->next; + //only do this if ue_unsubscribe_on_dereg is set to 0 + if(!ue_unsubscribe_on_dereg){ + s = impu_rec->shead; + LM_DBG("Checking if there is a subscription to this IMPU that has same watcher contact as this contact"); + while (s) { + + LM_DBG("Subscription for this impurecord: watcher uri [%.*s] presentity uri [%.*s] watcher contact [%.*s] ", s->watcher_uri.len, s->watcher_uri.s, + s->presentity_uri.len, s->presentity_uri.s, s->watcher_contact.len, s->watcher_contact.s); + LM_DBG("Contact to be removed [%.*s] ", ucontact->c.len, ucontact->c.s); + if(contact_port_ip_match(&s->watcher_contact, &ucontact->c)) { + //if ((s->watcher_contact.len == ucontact->c.len) && (strncasecmp(s->watcher_contact.s, ucontact->c.s, ucontact->c.len) == 0)) { + LM_DBG("This contact has a subscription to its own status - so going to delete the subscription"); + ul.external_delete_subscriber(s, _d, 0 /*domain is locked*/); + } + s = s->next; + } }

if (ul.delete_ucontact(impu_rec, ucontact) != 0) {