nta.c, sofia-sip.nta.h: added nta_leg_get_seq(), nta_leg_get_rseq()

darcs-hash:20080124082658-65a35-0261d6f5603c382ce0f5c30176649193c35704ee.gz

libsofia-sip-ua/nta/nta.c

@@ -3905,6 +3905,18 @@ char const *nta_leg_get_rtag(nta_leg_t const *leg)
     return NULL;
 }
 
+/** Get local request sequence number. */
+uint32_t nta_leg_get_seq(nta_leg_t const *leg)
+{
+  return leg ? leg->leg_seq : 0;
+}
+
+/** Get remote request sequence number. */
+uint32_t nta_leg_get_rseq(nta_leg_t const *leg)
+{
+  return leg ? leg->leg_rseq : 0;
+}
+
 /** Save target and route set at UAC side.
  *
  * @sa nta_leg_server_route(), @RFC3261 section 12.1.2

libsofia-sip-ua/nta/sofia-sip/nta.h

@@ -210,6 +210,12 @@ SOFIAPUBFUN char const *nta_leg_rtag(nta_leg_t *leg, char const *tag);
 /** Get remote tag. */
 SOFIAPUBFUN char const *nta_leg_get_rtag(nta_leg_t const *leg);
 
+/** Get local request sequence number. @NEW_1_12_9 */
+SOFIAPUBFUN uint32_t nta_leg_get_seq(nta_leg_t const *leg);
+
+/** Get remote request sequence number. @NEW_1_12_9 */
+SOFIAPUBFUN uint32_t nta_leg_get_rseq(nta_leg_t const *leg);
+
 /** Set UAC route. */
 SOFIAPUBFUN int nta_leg_client_route(nta_leg_t *leg, 
 				     sip_record_route_t const *route,