--- ../trunk/pjsip/src/pjsip-ua/sip_inv.c 2009-01-21
15:50:04.000000000 +0800
+++ trunk/pjsip/src/pjsip-ua/sip_inv.c 2009-01-21 15:55:21.000000000 +0800
@@ -3312,6 +3312,52 @@
inv_respond_incoming_cancel(inv, tsx, e->body.tsx_state.src.rdata);
+ } else if (inv->role == PJSIP_ROLE_UAS &&
+ tsx->role == PJSIP_ROLE_UAS &&
+ tsx->method.id == PJSIP_BYE_METHOD &&
+ tsx->state < PJSIP_TSX_STATE_COMPLETED &&
+ e->body.tsx_state.type == PJSIP_EVENT_RX_MSG )
+ {
+
+ /* RFC 3261 Section 15 */
+ /* The caller's UA MAY send a BYE for either
+ * confirmed or early dialogs, and the callee's UA MAY send a
BYE on
+ * confirmed dialogs, but MUST NOT send a BYE on early dialogs.
+ */
+ /*
+ * Handle incoming BYE request.
+ */
+
+ inv_respond_incoming_bye(inv, tsx, e->body.tsx_state.src.rdata,
e);
+
+ if (inv->invite_tsx)
+ {
+ pjsip_transaction *invite_tsx;
+
+ pj_mutex_lock(inv->invite_tsx->mutex);
+
+ invite_tsx = inv->invite_tsx;
+
+ if (invite_tsx->status_code < 200)
+ {
+ pjsip_tx_data *tdata;
+ pj_status_t status;
+
+ pj_assert(invite_tsx->last_tx != NULL);
+
+ tdata = invite_tsx->last_tx;
+
+ status = pjsip_dlg_modify_response(inv->dlg,
tdata, 487, NULL);
+ if (status == PJ_SUCCESS)
+ {
+ /* Remove the message body */
+ tdata->msg->body = NULL;
+ pjsip_dlg_send_response(inv->dlg,
invite_tsx, tdata);
+ }
+ }
+ pj_mutex_unlock(invite_tsx->mutex);
+ }
+
} else if (tsx->role == PJSIP_ROLE_UAS &&
tsx->state == PJSIP_TSX_STATE_TRYING &&
pjsip_method_cmp(&tsx->method, &pjsip_update_method)==0)
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