Changeset 1463 for pjproject/trunk/pjsip/include/pjsip/sip_transaction.h

Timestamp:

Sep 30, 2007 4:50:27 PM (17 years ago)

Author:

bennylp

Message:

Ticket #385: Support for reliable provisional response (100rel, PRACK)

File:

• pjproject/trunk/pjsip/include/pjsip/sip_transaction.h (modified) (2 diffs)

pjproject/trunk/pjsip/include/pjsip/sip_transaction.h

@@ -94 +94 @@
     pjsip_role_e                role;           /**< Role (UAS or UAC)      */
     pjsip_method                method;         /**< The method.            */
-    int                         cseq;           /**< The CSeq               */
+    pj_int32_t                  cseq;           /**< The CSeq               */
     pj_str_t                    transaction_key;/**< Hash table key.        */
     pj_uint32_t                 hashed_key;     /**< Key's hashed value.    */
@@ -269 +269 @@
 
 /**
+ * Manually retransmit the last message transmitted by this transaction,
+ * without updating the transaction state. This function is useful when
+ * TU wants to maintain the retransmision by itself (for example,
+ * retransmitting reliable provisional response).
+ *
+ * @param tsx       The transaction.
+ * @param tdata     The outgoing message. If NULL is specified, then the
+ *                  last message transmitted (or the message specified 
+ *                  in UAC initialization) will be sent.
+ *
+ *
+ * @return          PJ_SUCCESS if successful.
+ */
+PJ_DECL(pj_status_t) pjsip_tsx_retransmit_no_state(pjsip_transaction *tsx,
+                                                   pjsip_tx_data *tdata);
+
+
+/**
  * Create transaction key, which is used to match incoming requests 
  * or response (retransmissions) against transactions.