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Thu Mar 6 12:48:33 EST 2008 Pekka.Pessi@nokia.com 

* nua_subnotref.c: not increasing the subscription expiration time by NOTIFY



git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7814 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-03-07 17:39:27 +00:00
parent 2b65396d6b
commit 2cfb72ac79
1 changed files with 25 additions and 12 deletions
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37
libs/sofia-sip/libsofia-sip-ua/nua/nua_subnotref.c
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@ -59,7 +59,8 @@
struct event_usage
{
enum nua_substate eu_substate; /**< Subscription state */
sip_time_t eu_expires; /**< Proposed expiration time */
unsigned eu_delta; /**< Proposed expiration */
sip_time_t eu_expires; /**< Absolute expiration time */
unsigned eu_notified; /**< Number of NOTIFYs received */
unsigned eu_unsolicited:1; /**< Not SUBSCRIBEd or REFERed */
unsigned eu_refer:1; /**< Implied subscription by refer */
@ -273,16 +274,16 @@ static int nua_subscribe_client_request(nua_client_request_t *cr,
nua_dialog_usage_reset_refresh(du); /* during SUBSCRIBE transaction */
if (cr->cr_terminating)
expires = eu->eu_expires = 0;
expires = eu->eu_delta = 0;
else if (sip->sip_expires)
/* Use value specified by application or negotiated with Min-Expires */
expires = eu->eu_expires = sip->sip_expires->ex_delta;
expires = eu->eu_delta = sip->sip_expires->ex_delta;
else
/* We just use common default value, but the default is actually
package-specific according to the RFC 3265 section 4.4.4:
[Event] packages MUST also define a
default "Expires" value to be used if none is specified. */
expires = eu->eu_expires = 3600;
expires = eu->eu_delta = 3600;
eu->eu_final_wait = 0;
@ -365,14 +366,14 @@ static int nua_subscribe_client_response(nua_client_request_t *cr,
if (eu->eu_substate != nua_substate_terminated)
/* If there is no @Expires header,
use default value stored in eu_expires */
use default value stored in eu_delta */
delta = sip_contact_expires(NULL, sip->sip_expires, sip->sip_date,
eu->eu_expires, now);
eu->eu_delta, now);
else
delta = 0;
if (delta > eu->eu_expires)
delta = eu->eu_expires;
if (delta > eu->eu_delta)
delta = eu->eu_delta;
if (win_messenger_enable && !nua_dialog_is_established(nh->nh_ds)) {
/* Notify from messanger does not match with dialog tag */
@ -381,6 +382,7 @@ static int nua_subscribe_client_response(nua_client_request_t *cr,
if (delta > 0) {
nua_dialog_usage_set_refresh(du, delta);
eu->eu_expires = du->du_refquested + delta;
}
else {
if (eu->eu_substate == nua_substate_terminated) {
@ -399,6 +401,11 @@ static int nua_subscribe_client_response(nua_client_request_t *cr,
nua_dialog_usage_set_refresh_range(du, delta, delta);
}
else {
nua_dialog_usage_reset_refresh(du);
}
eu->eu_expires = du->du_refquested;
}
substate = eu->eu_substate;
@ -592,7 +599,7 @@ int nua_notify_server_preprocess(nua_server_request_t *sr)
if (subs == NULL) {
/* Compatibility */
unsigned long delta = eu->eu_expires;
unsigned long delta = eu->eu_delta;
if (sip->sip_expires)
delta = sip->sip_expires->ex_delta;
@ -651,8 +658,12 @@ int nua_notify_server_report(nua_server_request_t *sr, tagi_t const *tags)
substate = eu->eu_substate;
if (substate == nua_substate_active || substate == nua_substate_pending) {
if (subs && subs->ss_expires)
delta = strtoul(subs->ss_expires, NULL, 10);
if (subs && subs->ss_expires) {
sip_time_t now = sip_now();
sip_time_t delta0 = strtoul(subs->ss_expires, NULL, 10);
if (now + delta0 <= eu->eu_expires)
delta = delta0;
}
}
else if (substate == nua_substate_embryonic) {
if (subs && subs->ss_reason) {
@ -690,8 +701,10 @@ int nua_notify_server_report(nua_server_request_t *sr, tagi_t const *tags)
nua_dialog_usage_set_refresh_range(du, retry, retry + 5);
}
else {
if (delta < SIP_TIME_MAX)
if (delta < SIP_TIME_MAX) {
nua_dialog_usage_set_refresh(du, delta);
eu->eu_expires = du->du_refquested + delta;
}
}
return retval;