Fixed ticket #302: Behavior in cancelling INVITE session when no provisional response has been received (thanks Esbjörn Dominique)
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1319 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/include/pjsip-ua/sip_inv.h b/pjsip/include/pjsip-ua/sip_inv.h
index 7ea1f27..3a144f8 100644
--- a/pjsip/include/pjsip-ua/sip_inv.h
+++ b/pjsip/include/pjsip-ua/sip_inv.h
@@ -223,7 +223,8 @@
char obj_name[PJ_MAX_OBJ_NAME]; /**< Log identification */
pj_pool_t *pool; /**< Dialog's pool. */
pjsip_inv_state state; /**< Invite sess state. */
- pj_bool_t cancelling; /**< CANCEL sent? */
+ pj_bool_t cancelling; /**< CANCEL requested */
+ pj_bool_t pending_cancel; /**< Wait to send CANCEL*/
pjsip_status_code cause; /**< Disconnect cause. */
pj_str_t cause_text; /**< Cause text. */
pj_bool_t notify; /**< Internal. */
diff --git a/pjsip/include/pjsip/sip_transaction.h b/pjsip/include/pjsip/sip_transaction.h
index 1787f78..657e82a 100644
--- a/pjsip/include/pjsip/sip_transaction.h
+++ b/pjsip/include/pjsip/sip_transaction.h
@@ -297,6 +297,18 @@
/**
+ * Cease retransmission on the UAC transaction. The UAC transaction is
+ * still considered running, and it will complete when either final
+ * response is received or the transaction times out.
+ *
+ * This operation normally is used for INVITE transaction only, when
+ * the transaction is cancelled before any provisional response has been
+ * received.
+ */
+PJ_DECL(pj_status_t) pjsip_tsx_stop_retransmit(pjsip_transaction *tsx);
+
+
+/**
* Get the transaction instance in the incoming message. If the message
* has a corresponding transaction, this function will return non NULL
* value.