Thanks Gang. I didn't realize that we don't handle BYE on early stage. Let
me put this in my queue for now.
cheers
Benny
On Wed, Jan 21, 2009 at 8:29 AM, Gang Liu <gangban.lau at gmail.com> wrote:
> sorry for send email in html format.
>
> regards,
> Gang
>
> --- ../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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