/*******************************************************************************
**
** Function bta_ag_disc_int_res
**
** Description This function handles a discovery result when initiator.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_disc_int_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
UINT16 event = BTA_AG_DISC_FAIL_EVT;
APPL_TRACE_DEBUG ("bta_ag_disc_int_res: Status: %d", p_data->disc_result.status);
/* if found service */
if (p_data->disc_result.status == SDP_SUCCESS ||
p_data->disc_result.status == SDP_DB_FULL)
{
/* get attributes */
if (bta_ag_sdp_find_attr(p_scb, p_scb->open_services))
{
/* set connected service */
p_scb->conn_service = bta_ag_service_to_idx(p_scb->open_services);
/* send ourselves sdp ok event */
event = BTA_AG_DISC_OK_EVT;
}
}
/* free discovery db */
bta_ag_free_db(p_scb, p_data);
/* if service not found check if we should search for other service */
if ((event == BTA_AG_DISC_FAIL_EVT) &&
(p_data->disc_result.status == SDP_SUCCESS ||
p_data->disc_result.status == SDP_DB_FULL ||
p_data->disc_result.status == SDP_NO_RECS_MATCH))
{
if ((p_scb->open_services & BTA_HFP_SERVICE_MASK) &&
(p_scb->open_services & BTA_HSP_SERVICE_MASK))
{
/* search for HSP */
p_scb->open_services &= ~BTA_HFP_SERVICE_MASK;
bta_ag_do_disc(p_scb, p_scb->open_services);
}
else if ((p_scb->open_services & BTA_HSP_SERVICE_MASK) &&
(p_scb->hsp_version == HSP_VERSION_1_2))
{
/* search for UUID_SERVCLASS_HEADSET for HSP 1.0 device */
p_scb->hsp_version = HSP_VERSION_1_0;
bta_ag_do_disc(p_scb, p_scb->open_services);
}
else
{
/* send ourselves sdp ok/fail event */
bta_ag_sm_execute(p_scb, event, p_data);
}
}
else
{
/* send ourselves sdp ok/fail event */
bta_ag_sm_execute(p_scb, event, p_data);
}
}
/*******************************************************************************
**
** Function bta_ag_disc_acp_res
**
** Description This function handles a discovery result when acceptor.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_disc_acp_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* if found service */
if (p_data->disc_result.status == SDP_SUCCESS ||
p_data->disc_result.status == SDP_DB_FULL)
{
/* get attributes */
bta_ag_sdp_find_attr(p_scb, bta_ag_svc_mask[p_scb->conn_service]);
}
/* free discovery db */
bta_ag_free_db(p_scb, p_data);
}
/*******************************************************************************
**
** Function bta_ag_collision_cback
**
** Description Get notified about collision.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_collision_cback (tBTA_SYS_CONN_STATUS status, UINT8 id,
UINT8 app_id, BD_ADDR peer_addr)
{
UINT16 handle;
tBTA_AG_SCB *p_scb;
UNUSED(status);
UNUSED(app_id);
/* Check if we have opening scb for the peer device. */
handle = bta_ag_idx_by_bdaddr (peer_addr);
p_scb = bta_ag_scb_by_idx (handle);
if (p_scb && (p_scb->state == BTA_AG_OPENING_ST))
{
if (id == BTA_ID_SYS) /* ACL collision */
{
APPL_TRACE_WARNING ("AG found collision (ACL) ...");
}
else if (id == BTA_ID_AG) /* RFCOMM collision */
{
APPL_TRACE_WARNING ("AG found collision (RFCOMM) ...");
}
else
{
APPL_TRACE_WARNING ("AG found collision (\?\?\?) ...");
}
p_scb->state = BTA_AG_INIT_ST;
/* Cancel SDP if it had been started. */
if(p_scb->p_disc_db)
{
(void)SDP_CancelServiceSearch (p_scb->p_disc_db);
bta_ag_free_db(p_scb, NULL);
}
/* reopen registered servers */
/* Collision may be detected before or after we close servers. */
if (bta_ag_is_server_closed (p_scb))
bta_ag_start_servers(p_scb, p_scb->reg_services);
/* Start timer to han */
p_scb->colli_timer.p_cback = (TIMER_CBACK*)&bta_ag_colli_timer_cback;
p_scb->colli_timer.param = (INT32)p_scb;
bta_sys_start_timer(&p_scb->colli_timer, 0, BTA_AG_COLLISION_TIMER);
p_scb->colli_tmr_on = TRUE;
}
}
/*******************************************************************************
**
** Function bta_ag_do_disc
**
** Description Do service discovery.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_do_disc(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service)
{
tSDP_UUID uuid_list[2];
UINT16 num_uuid = 1;
UINT16 attr_list[4];
UINT8 num_attr;
BOOLEAN db_inited = FALSE;
/* HFP initiator; get proto list and features */
if (service & BTA_HFP_SERVICE_MASK && p_scb->role == BTA_AG_INT)
{
attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
attr_list[1] = ATTR_ID_PROTOCOL_DESC_LIST;
attr_list[2] = ATTR_ID_BT_PROFILE_DESC_LIST;
attr_list[3] = ATTR_ID_SUPPORTED_FEATURES;
num_attr = 4;
uuid_list[0].uu.uuid16 = UUID_SERVCLASS_HF_HANDSFREE;
}
/* HFP acceptor; get features */
else if (service & BTA_HFP_SERVICE_MASK && p_scb->role == BTA_AG_ACP)
{
attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
attr_list[1] = ATTR_ID_BT_PROFILE_DESC_LIST;
attr_list[2] = ATTR_ID_SUPPORTED_FEATURES;
num_attr = 3;
uuid_list[0].uu.uuid16 = UUID_SERVCLASS_HF_HANDSFREE;
}
/* HSP initiator; get proto list */
else if (service & BTA_HSP_SERVICE_MASK && p_scb->role == BTA_AG_INT)
{
attr_list[0] = ATTR_ID_SERVICE_CLASS_ID_LIST;
attr_list[1] = ATTR_ID_PROTOCOL_DESC_LIST;
attr_list[2] = ATTR_ID_BT_PROFILE_DESC_LIST;
attr_list[3] = ATTR_ID_REMOTE_AUDIO_VOLUME_CONTROL;
num_attr = 4;
uuid_list[0].uu.uuid16 = UUID_SERVCLASS_HEADSET; /* Legacy from HSP v1.0 */
if (p_scb->hsp_version >= HSP_VERSION_1_2)
{
uuid_list[1].uu.uuid16 = UUID_SERVCLASS_HEADSET_HS;
num_uuid = 2;
}
}
/* HSP acceptor; no discovery */
else
{
return;
}
/* allocate buffer for sdp database */
p_scb->p_disc_db = (tSDP_DISCOVERY_DB *) GKI_getbuf(BTA_AG_DISC_BUF_SIZE);
if(p_scb->p_disc_db)
{
/* set up service discovery database; attr happens to be attr_list len */
uuid_list[0].len = LEN_UUID_16;
uuid_list[1].len = LEN_UUID_16;
db_inited = SDP_InitDiscoveryDb(p_scb->p_disc_db, BTA_AG_DISC_BUF_SIZE, num_uuid,
uuid_list, num_attr, attr_list);
}
if(db_inited)
{
/*Service discovery not initiated */
db_inited = SDP_ServiceSearchAttributeRequest(p_scb->peer_addr, p_scb->p_disc_db,
bta_ag_sdp_cback_tbl[bta_ag_scb_to_idx(p_scb) - 1]);
}
if(!db_inited)
{
/*free discover db */
bta_ag_free_db(p_scb, NULL);
/* sent failed event */
bta_ag_sm_execute(p_scb, BTA_AG_DISC_FAIL_EVT, NULL);
}
}
