/***************************************************************************
* Function send_metamsg_rsp
*
* - Argument:
* rc_handle RC handle corresponding to the connected RC
* label Label of the RC response
* code Response type
* pmetamsg_resp Vendor response
*
* - Description: Remote control metamsg response handler (AVRCP 1.3)
*
***************************************************************************/
static void send_metamsg_rsp (UINT8 rc_handle, UINT8 label, tBTA_AV_CODE code,
tAVRC_RESPONSE *pmetamsg_resp)
{
UINT8 ctype;
tAVRC_STS status;
if (!pmetamsg_resp)
{
BTIF_TRACE_WARNING1("%s: Invalid response received from application", __FUNCTION__);
return;
}
BTIF_TRACE_EVENT5("+%s: rc_handle: %d, label: %d, code: 0x%02x, pdu: %s", __FUNCTION__,
rc_handle, label, code, dump_rc_pdu(pmetamsg_resp->rsp.pdu));
if (pmetamsg_resp->rsp.status != AVRC_STS_NO_ERROR)
{
ctype = AVRC_RSP_REJ;
}
else
{
if ( code < AVRC_RSP_NOT_IMPL)
{
if (code == AVRC_CMD_NOTIF)
{
ctype = AVRC_RSP_INTERIM;
}
else if (code == AVRC_CMD_STATUS)
{
ctype = AVRC_RSP_IMPL_STBL;
}
else
{
ctype = AVRC_RSP_ACCEPT;
}
}
else
{
ctype = code;
}
}
/* if response is for register_notification, make sure the rc has
actually registered for this */
if((pmetamsg_resp->rsp.pdu == AVRC_PDU_REGISTER_NOTIFICATION) && (code == AVRC_RSP_CHANGED))
{
BOOLEAN bSent = FALSE;
UINT8 event_id = pmetamsg_resp->reg_notif.event_id;
BOOLEAN bNotify = (btif_rc_cb.rc_connected) && (btif_rc_cb.rc_notif[event_id-1].bNotify);
/* de-register this notification for a CHANGED response */
btif_rc_cb.rc_notif[event_id-1].bNotify = FALSE;
BTIF_TRACE_DEBUG4("%s rc_handle: %d. event_id: 0x%02d bNotify:%u", __FUNCTION__,
btif_rc_cb.rc_handle, event_id, bNotify);
if (bNotify)
{
BT_HDR *p_msg = NULL;
tAVRC_STS status;
if (AVRC_STS_NO_ERROR == (status = AVRC_BldResponse(btif_rc_cb.rc_handle,
pmetamsg_resp, &p_msg)) )
{
BTIF_TRACE_DEBUG3("%s Sending notification to rc_handle: %d. event_id: 0x%02d",
__FUNCTION__, btif_rc_cb.rc_handle, event_id);
bSent = TRUE;
BTA_AvMetaRsp(btif_rc_cb.rc_handle, btif_rc_cb.rc_notif[event_id-1].label,
ctype, p_msg);
}
else
{
BTIF_TRACE_WARNING2("%s failed to build metamsg response. status: 0x%02x",
__FUNCTION__, status);
}
}
if (!bSent)
{
BTIF_TRACE_DEBUG2("%s: Notification not sent, as there are no RC connections or the \
CT has not subscribed for event_id: %s", __FUNCTION__, dump_rc_notification_event_id(event_id));
}
static void bta_pan_callback_transfer(UINT16 event, char *p_param)
{
tBTA_PAN *p_data = (tBTA_PAN *)p_param;
switch(event)
{
case BTA_PAN_ENABLE_EVT:
BTIF_TRACE_DEBUG0("BTA_PAN_ENABLE_EVT");
break;
case BTA_PAN_SET_ROLE_EVT:
{
int btpan_role = bta_role_to_btpan(p_data->set_role.role);
bt_status_t status = p_data->set_role.status == BTA_PAN_SUCCESS ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
btpan_control_state_t state = btpan_role == 0 ? BTPAN_STATE_DISABLED : BTPAN_STATE_ENABLED;
callback.control_state_cb(state, btpan_role, status, TAP_IF_NAME);
break;
}
case BTA_PAN_OPENING_EVT:
{
btpan_conn_t* conn;
bdstr_t bds;
bd2str((bt_bdaddr_t*)p_data->opening.bd_addr, &bds);
BTIF_TRACE_DEBUG2("BTA_PAN_OPENING_EVT handle %d, addr: %s", p_data->opening.handle, bds);
conn = btpan_find_conn_addr(p_data->opening.bd_addr);
asrt(conn != NULL);
if (conn)
{
conn->handle = p_data->opening.handle;
int btpan_conn_local_role = bta_role_to_btpan(conn->local_role);
int btpan_remote_role = bta_role_to_btpan(conn->remote_role);
callback.connection_state_cb(BTPAN_STATE_CONNECTING, BT_STATUS_SUCCESS,
(const bt_bdaddr_t*)p_data->opening.bd_addr, btpan_conn_local_role, btpan_remote_role);
}
else
BTIF_TRACE_ERROR0("connection not found");
break;
}
case BTA_PAN_OPEN_EVT:
{
/* debug("BTA_PAN_OPEN_EVT, open status:%d, bd_addr = [%02X:%02X:%02X:%02X:%02X:%02X]", */
/* p_data->open.status, */
/* p_data->open.bd_addr[0], p_data->open.bd_addr[1], p_data->open.bd_addr[2], */
/* p_data->open.bd_addr[3], p_data->open.bd_addr[4], p_data->open.bd_addr[5]); */
btpan_connection_state_t state;
bt_status_t status;
btpan_conn_t* conn = btpan_find_conn_handle(p_data->open.handle);
ALOGI("%s: event = BTA_PAN_OPEN_EVT p_data->open.status %d", __FUNCTION__, p_data->open.status);
if(p_data->open.status == BTA_PAN_SUCCESS)
{
state = BTPAN_STATE_CONNECTED;
status = BT_STATUS_SUCCESS;
}
else
{
state = BTPAN_STATE_DISCONNECTED;
status = BT_STATUS_FAIL;
btpan_cleanup_conn(conn);
}
/* debug("BTA_PAN_OPEN_EVT handle:%d, conn:%p", p_data->open.handle, conn); */
/* debug("conn bta local_role:%d, bta remote role:%d", conn->local_role, conn->remote_role); */
int btpan_conn_local_role = bta_role_to_btpan(p_data->open.local_role);
/* debug("bta local_role:%d, bta remote role:%d", p_data->open.local_role, p_data->open.peer_role); */
int btpan_remote_role = bta_role_to_btpan(p_data->open.peer_role);
callback.connection_state_cb(state, status, (const bt_bdaddr_t*)p_data->open.bd_addr,
btpan_conn_local_role, btpan_remote_role);
break;
}
case BTA_PAN_CLOSE_EVT:
{
btpan_conn_t* conn = btpan_find_conn_handle(p_data->close.handle);
ALOGI("%s: event = BTA_PAN_CLOSE_EVT handle %d", __FUNCTION__, p_data->close.handle);
btpan_close_conn(conn);
if(conn && conn->handle >= 0)
{
/* debug("BTA_PAN_CLOSE_EVT, conn local_role:%d, remote_role:%d", conn->local_role, conn->remote_role); */
int btpan_conn_local_role = bta_role_to_btpan(conn->local_role);
int btpan_remote_role = bta_role_to_btpan(conn->remote_role);
callback.connection_state_cb(BTPAN_STATE_DISCONNECTED, 0, (const bt_bdaddr_t*)conn->peer,
btpan_conn_local_role, btpan_remote_role);
btpan_cleanup_conn(conn);
}
else
BTIF_TRACE_ERROR1("pan handle not found (%d)", p_data->close.handle);
break;
}
default:
BTIF_TRACE_WARNING1("Unknown pan event %d", event);
break;
}
}
/***************************************************************************
* Function handle_rc_metamsg_cmd
*
* - Argument: tBTA_AV_VENDOR Structure containing the received
* metamsg command
*
* - Description: Remote control metamsg command handler (AVRCP 1.3)
*
***************************************************************************/
void handle_rc_metamsg_cmd (tBTA_AV_META_MSG *pmeta_msg)
{
/* Parse the metamsg command and pass it on to BTL-IFS */
UINT8 scratch_buf[512] = {0};
tAVRC_COMMAND avrc_command = {0};
tAVRC_STS status;
int param_len;
BTIF_TRACE_EVENT1("+ %s", __FUNCTION__);
if (pmeta_msg->p_msg->hdr.opcode != AVRC_OP_VENDOR)
{
BTIF_TRACE_WARNING1("Invalid opcode: %x", pmeta_msg->p_msg->hdr.opcode);
return;
}
if (pmeta_msg->len < 3)
{
BTIF_TRACE_WARNING2("Invalid length.Opcode: 0x%x, len: 0x%x", pmeta_msg->p_msg->hdr.opcode,
pmeta_msg->len);
return;
}
if (pmeta_msg->code >= AVRC_RSP_NOT_IMPL)
{
BTIF_TRACE_DEBUG3("%s:Received vendor dependent rsp. code: %d len: %d. Not processing it.",
__FUNCTION__, pmeta_msg->code, pmeta_msg->len);
return;
}
status = AVRC_ParsCommand(pmeta_msg->p_msg, &avrc_command, scratch_buf, sizeof(scratch_buf));
if (status != AVRC_STS_NO_ERROR)
{
/* return error */
BTIF_TRACE_WARNING2("%s: Error in parsing received metamsg command. status: 0x%02x",
__FUNCTION__, status);
send_reject_response(pmeta_msg->rc_handle, pmeta_msg->label, avrc_command.pdu, status);
}
else
{
/* if RegisterNotification, add it to our registered queue */
if (avrc_command.cmd.pdu == AVRC_PDU_REGISTER_NOTIFICATION)
{
UINT8 event_id = avrc_command.reg_notif.event_id;
param_len = sizeof(tAVRC_REG_NOTIF_CMD);
BTIF_TRACE_EVENT3("%s: New register notification received. event_id:%s, label:0x%x",
__FUNCTION__, dump_rc_notification_event_id(event_id), pmeta_msg->label);
btif_rc_cb.rc_notif[event_id-1].bNotify = TRUE;
btif_rc_cb.rc_notif[event_id-1].label = pmeta_msg->label;
if(event_id == AVRC_EVT_UIDS_CHANGE)
{
handle_uid_changed_notification(pmeta_msg, &avrc_command);
return;
}
}
BTIF_TRACE_EVENT2("%s: Passing received metamsg command to app. pdu: %s",
__FUNCTION__, dump_rc_pdu(avrc_command.cmd.pdu));
/* Since handle_rc_metamsg_cmd() itself is called from
*btif context, no context switching is required. Invoke
* btif_rc_upstreams_evt directly from here. */
btif_rc_upstreams_evt((uint16_t)avrc_command.cmd.pdu, &avrc_command, pmeta_msg->code,
pmeta_msg->label);
}
}