/*******************************************************************************
**
** Function bta_ag_api_result
**
** Description Handle an API result event.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_api_result(tBTA_AG_DATA *p_data)
{
tBTA_AG_SCB *p_scb;
int i;
if (p_data->hdr.layer_specific != BTA_AG_HANDLE_ALL)
{
if ((p_scb = bta_ag_scb_by_idx(p_data->hdr.layer_specific)) != NULL)
{
APPL_TRACE_DEBUG("bta_ag_api_result: p_scb 0x%08x ", p_scb);
bta_ag_sm_execute(p_scb, BTA_AG_API_RESULT_EVT, p_data);
}
}
else
{
for (i = 0, p_scb = &bta_ag_cb.scb[0]; i < BTA_AG_NUM_SCB; i++, p_scb++)
{
if (p_scb->in_use && p_scb->svc_conn)
{
APPL_TRACE_DEBUG("bta_ag_api_result p_scb 0x%08x ", p_scb);
bta_ag_sm_execute(p_scb, BTA_AG_API_RESULT_EVT, p_data);
}
}
}
}
/*******************************************************************************
**
** Function bta_ag_sdp_cback
**
** Description SDP callback function.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_sdp_cback(UINT16 status, UINT8 idx)
{
tBTA_AG_DISC_RESULT *p_buf;
UINT16 event;
tBTA_AG_SCB *p_scb;
APPL_TRACE_DEBUG1("bta_ag_sdp_cback status:0x%x", status);
if ((p_scb = bta_ag_scb_by_idx(idx)) != NULL)
{
/* set event according to int/acp */
if (p_scb->role == BTA_AG_ACP)
{
event = BTA_AG_DISC_ACP_RES_EVT;
}
else
{
event = BTA_AG_DISC_INT_RES_EVT;
}
if ((p_buf = (tBTA_AG_DISC_RESULT *) GKI_getbuf(sizeof(tBTA_AG_DISC_RESULT))) != NULL)
{
p_buf->hdr.event = event;
p_buf->hdr.layer_specific = idx;
p_buf->status = status;
bta_sys_sendmsg(p_buf);
}
}
}
/*******************************************************************************
**
** 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_hdl_event
**
** Description Data gateway main event handling function.
**
**
** Returns BOOLEAN
**
*******************************************************************************/
BOOLEAN bta_ag_hdl_event(BT_HDR *p_msg)
{
tBTA_AG_SCB *p_scb;
APPL_TRACE_DEBUG("bta_ag_hdl_event: Event 0x%04x ", p_msg->event);
switch (p_msg->event)
{
/* handle enable event */
case BTA_AG_API_ENABLE_EVT:
bta_ag_api_enable((tBTA_AG_DATA *) p_msg);
break;
/* handle disable event */
case BTA_AG_API_DISABLE_EVT:
bta_ag_api_disable((tBTA_AG_DATA *) p_msg);
break;
/* handle register event */
case BTA_AG_API_REGISTER_EVT:
bta_ag_api_register((tBTA_AG_DATA *) p_msg);
break;
/* handle result event */
case BTA_AG_API_RESULT_EVT:
bta_ag_api_result((tBTA_AG_DATA *) p_msg);
break;
/* all others reference scb by handle */
default:
if ((p_scb = bta_ag_scb_by_idx(p_msg->layer_specific)) != NULL)
{
APPL_TRACE_DEBUG("bta_ag_hdl_event: p_scb 0x%08x ", p_scb);
bta_ag_sm_execute(p_scb, p_msg->event, (tBTA_AG_DATA *) p_msg);
}
break;
}
return TRUE;
}
/*******************************************************************************
**
** Function bta_ag_api_result
**
** Description Handle an API result event.
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_api_result(tBTA_AG_DATA *p_data)
{
tBTA_AG_SCB *p_scb;
int i;
if (p_data->hdr.layer_specific != BTA_AG_HANDLE_ALL)
{
if ((p_scb = bta_ag_scb_by_idx(p_data->hdr.layer_specific)) != NULL)
{
bta_ag_sm_execute(p_scb, BTA_AG_API_RESULT_EVT, p_data);
}
}
else
{
for (i = 0, p_scb = &bta_ag_cb.scb[0]; i < BTA_AG_NUM_SCB; i++, p_scb++)
{
if (p_scb->in_use)
{
bta_ag_sm_execute(p_scb, BTA_AG_API_RESULT_EVT, p_data);
}
}
}
}
/*******************************************************************************
**
** Function bta_ag_port_cback
**
** Description RFCOMM Port callback
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_port_cback(UINT32 code, UINT16 port_handle, UINT16 handle)
{
BT_HDR *p_buf;
tBTA_AG_SCB *p_scb;
UNUSED(code);
if ((p_scb = bta_ag_scb_by_idx(handle)) != NULL)
{
/* ignore port events for port handles other than connected handle */
if (port_handle != p_scb->conn_handle)
{
APPL_TRACE_DEBUG("ag_port_cback ignoring handle:%d conn_handle = %d other handle = %d",
port_handle, p_scb->conn_handle, handle);
return;
}
if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
{
p_buf->event = BTA_AG_RFC_DATA_EVT;
p_buf->layer_specific = handle;
bta_sys_sendmsg(p_buf);
}
}
}
/*******************************************************************************
**
** Function bta_ag_mgmt_cback
**
** Description RFCOMM management callback
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_mgmt_cback(UINT32 code, UINT16 port_handle, UINT16 handle)
{
tBTA_AG_RFC *p_buf;
tBTA_AG_SCB *p_scb;
UINT16 event;
UINT8 i;
BOOLEAN found_handle = FALSE;
APPL_TRACE_DEBUG("ag_mgmt_cback : code = %d, port_handle = %d, handle = %d",
code, port_handle, handle);
if ((p_scb = bta_ag_scb_by_idx(handle)) != NULL)
{
/* ignore close event for port handles other than connected handle */
if ((code != PORT_SUCCESS) && (port_handle != p_scb->conn_handle))
{
APPL_TRACE_DEBUG("ag_mgmt_cback ignoring handle:%d", port_handle);
return;
}
if (code == PORT_SUCCESS)
{
if (p_scb->conn_handle) /* Outgoing connection */
{
if (port_handle == p_scb->conn_handle)
found_handle = TRUE;
}
else /* Incoming connection */
{
for (i = 0; i < BTA_AG_NUM_IDX; i++)
{
if (port_handle == p_scb->serv_handle[i])
found_handle = TRUE;
}
}
if (!found_handle)
{
APPL_TRACE_ERROR ("bta_ag_mgmt_cback: PORT_SUCCESS, ignoring handle = %d", port_handle);
return;
}
event = BTA_AG_RFC_OPEN_EVT;
}
/* distinguish server close events */
else if (port_handle == p_scb->conn_handle)
{
event = BTA_AG_RFC_CLOSE_EVT;
}
else
{
event = BTA_AG_RFC_SRV_CLOSE_EVT;
}
if ((p_buf = (tBTA_AG_RFC *) GKI_getbuf(sizeof(tBTA_AG_RFC))) != NULL)
{
p_buf->hdr.event = event;
p_buf->hdr.layer_specific = handle;
p_buf->port_handle = port_handle;
bta_sys_sendmsg(p_buf);
}
}
}