Commit d75d3b6b authored by Pekka Pessi's avatar Pekka Pessi
Browse files

Clarified use of nua_refer().

parent f0724e61
......@@ -1150,9 +1150,11 @@ void nua_terminate(nua_handle_t *nh, tag_type_t tag, tag_value_t value, ...)
/** Transfer a call.
* Send a REFER request asking the recipient to transfer the call. The REFER
* request also establishes a subscription to the "refer" event. The event
* id parameter can be determined by the CSeq number from the SIP response
* returned with the nua_r_refer event.
* request also establishes a subscription to the "refer" event. The "refer"
* event will have an "id" parameter, which has the value of CSeq number in
* the REFER request. After initiating the REFER request, the nua engine
* sends application a nua_r_refer event with status 100 and tag
* SIPTAG_EVENT() containing a matching event header.
* @param nh Pointer to operation handle
* @param tag, value, ... List of tagged parameters
......@@ -6115,6 +6115,10 @@ ua_refer(nua_t *nua, nua_handle_t *nh, nua_event_t e, tagi_t const *tags)
return UA_EVENT1(e, NUA_500_ERROR);
* We send a 100 trying event so that application gets a event
* it can use to match NOTIFYs with its REFER
ua_event(nua, nh, NULL, e, SIP_100_TRYING,
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