| /****************************************************************************** |
| * |
| * Copyright (C) 2003-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains the GATT Server action functions for the state |
| * machine. |
| * |
| ******************************************************************************/ |
| |
| #include "bt_target.h" |
| |
| #include <base/logging.h> |
| #include <string.h> |
| #include "bt_common.h" |
| #include "bta_gatts_co.h" |
| #include "bta_gatts_int.h" |
| #include "bta_sys.h" |
| #include "btif/include/btif_debug_conn.h" |
| #include "btm_ble_api.h" |
| #include "osi/include/osi.h" |
| #include "utl.h" |
| |
| static void bta_gatts_nv_save_cback(bool is_saved, |
| tGATTS_HNDL_RANGE* p_hndl_range); |
| static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, |
| tGATTS_SRV_CHG_REQ* p_req, |
| tGATTS_SRV_CHG_RSP* p_rsp); |
| |
| static void bta_gatts_conn_cback(tGATT_IF gatt_if, const RawAddress& bda, |
| uint16_t conn_id, bool connected, |
| tGATT_DISCONN_REASON reason, |
| tGATT_TRANSPORT transport); |
| static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id, |
| tGATTS_REQ_TYPE req_type, |
| tGATTS_DATA* p_data); |
| static void bta_gatts_cong_cback(uint16_t conn_id, bool congested); |
| static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id, |
| uint8_t tx_phy, uint8_t rx_phy, |
| uint8_t status); |
| static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id, |
| uint16_t interval, uint16_t latency, |
| uint16_t timeout, uint8_t status); |
| |
| static tGATT_CBACK bta_gatts_cback = {bta_gatts_conn_cback, |
| NULL, |
| NULL, |
| NULL, |
| bta_gatts_send_request_cback, |
| NULL, |
| bta_gatts_cong_cback, |
| bta_gatts_phy_update_cback, |
| bta_gatts_conn_update_cback}; |
| |
| tGATT_APPL_INFO bta_gatts_nv_cback = {bta_gatts_nv_save_cback, |
| bta_gatts_nv_srv_chg_cback}; |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_nv_save_cback |
| * |
| * Description NV save callback function. |
| * |
| * Parameter is_add: true is to add a handle range; otherwise is to |
| * delete. |
| * Returns none. |
| * |
| ******************************************************************************/ |
| static void bta_gatts_nv_save_cback(bool is_add, |
| tGATTS_HNDL_RANGE* p_hndl_range) { |
| bta_gatts_co_update_handle_range(is_add, |
| (tBTA_GATTS_HNDL_RANGE*)p_hndl_range); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_nv_srv_chg_cback |
| * |
| * Description NV save callback function. |
| * |
| * Parameter is_add: true is to add a handle range; otherwise is to |
| * delete. |
| * Returns none. |
| * |
| ******************************************************************************/ |
| static bool bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, |
| tGATTS_SRV_CHG_REQ* p_req, |
| tGATTS_SRV_CHG_RSP* p_rsp) { |
| return bta_gatts_co_srv_chg((tBTA_GATTS_SRV_CHG_CMD)cmd, |
| (tBTA_GATTS_SRV_CHG_REQ*)p_req, |
| (tBTA_GATTS_SRV_CHG_RSP*)p_rsp); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_enable |
| * |
| * Description enable BTA GATTS module. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_enable(tBTA_GATTS_CB* p_cb) { |
| uint8_t index = 0; |
| tBTA_GATTS_HNDL_RANGE handle_range; |
| |
| if (p_cb->enabled) { |
| APPL_TRACE_DEBUG("GATTS already enabled."); |
| } else { |
| memset(p_cb, 0, sizeof(tBTA_GATTS_CB)); |
| |
| p_cb->enabled = true; |
| |
| while (bta_gatts_co_load_handle_range(index, &handle_range)) { |
| GATTS_AddHandleRange((tGATTS_HNDL_RANGE*)&handle_range); |
| memset(&handle_range, 0, sizeof(tGATTS_HNDL_RANGE)); |
| index++; |
| } |
| |
| APPL_TRACE_DEBUG("bta_gatts_enable: num of handle range added=%d", index); |
| |
| if (!GATTS_NVRegister(&bta_gatts_nv_cback)) { |
| APPL_TRACE_ERROR("BTA GATTS NV register failed."); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_api_disable |
| * |
| * Description disable BTA GATTS module. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_api_disable(tBTA_GATTS_CB* p_cb) { |
| uint8_t i; |
| |
| if (p_cb->enabled) { |
| for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { |
| if (p_cb->rcb[i].in_use) { |
| GATT_Deregister(p_cb->rcb[i].gatt_if); |
| } |
| } |
| memset(p_cb, 0, sizeof(tBTA_GATTS_CB)); |
| } else { |
| APPL_TRACE_ERROR("GATTS not enabled"); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_register |
| * |
| * Description register an application. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_register(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS cb_data; |
| tBTA_GATT_STATUS status = BTA_GATT_OK; |
| uint8_t i, first_unuse = 0xff; |
| |
| if (p_cb->enabled == false) { |
| bta_gatts_enable(p_cb); |
| } |
| |
| for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { |
| if (p_cb->rcb[i].in_use) { |
| if (bta_gatts_uuid_compare(p_cb->rcb[i].app_uuid, |
| p_msg->api_reg.app_uuid)) { |
| APPL_TRACE_ERROR("application already registered."); |
| status = BTA_GATT_DUP_REG; |
| break; |
| } |
| } |
| } |
| |
| if (status == BTA_GATT_OK) { |
| for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { |
| if (first_unuse == 0xff && !p_cb->rcb[i].in_use) { |
| first_unuse = i; |
| break; |
| } |
| } |
| |
| cb_data.reg_oper.server_if = BTA_GATTS_INVALID_IF; |
| memcpy(&cb_data.reg_oper.uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID)); |
| if (first_unuse != 0xff) { |
| APPL_TRACE_ERROR("register application first_unuse rcb_idx = %d", |
| first_unuse); |
| |
| p_cb->rcb[first_unuse].in_use = true; |
| p_cb->rcb[first_unuse].p_cback = p_msg->api_reg.p_cback; |
| memcpy(&p_cb->rcb[first_unuse].app_uuid, &p_msg->api_reg.app_uuid, |
| sizeof(tBT_UUID)); |
| cb_data.reg_oper.server_if = p_cb->rcb[first_unuse].gatt_if = |
| GATT_Register(&p_msg->api_reg.app_uuid, &bta_gatts_cback); |
| if (!p_cb->rcb[first_unuse].gatt_if) { |
| status = BTA_GATT_NO_RESOURCES; |
| } else { |
| tBTA_GATTS_INT_START_IF* p_buf = (tBTA_GATTS_INT_START_IF*)osi_malloc( |
| sizeof(tBTA_GATTS_INT_START_IF)); |
| p_buf->hdr.event = BTA_GATTS_INT_START_IF_EVT; |
| p_buf->server_if = p_cb->rcb[first_unuse].gatt_if; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| } else { |
| status = BTA_GATT_NO_RESOURCES; |
| } |
| } |
| cb_data.reg_oper.status = status; |
| if (p_msg->api_reg.p_cback) |
| (*p_msg->api_reg.p_cback)(BTA_GATTS_REG_EVT, &cb_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_start_if |
| * |
| * Description start an application interface. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_start_if(UNUSED_ATTR tBTA_GATTS_CB* p_cb, |
| tBTA_GATTS_DATA* p_msg) { |
| if (bta_gatts_find_app_rcb_by_app_if(p_msg->int_start_if.server_if)) { |
| GATT_StartIf(p_msg->int_start_if.server_if); |
| } else { |
| APPL_TRACE_ERROR("Unable to start app.: Unknown interface =%d", |
| p_msg->int_start_if.server_if); |
| } |
| } |
| /******************************************************************************* |
| * |
| * Function bta_gatts_deregister |
| * |
| * Description deregister an application. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_deregister(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATT_STATUS status = BTA_GATT_ERROR; |
| tBTA_GATTS_CBACK* p_cback = NULL; |
| uint8_t i; |
| tBTA_GATTS cb_data; |
| |
| cb_data.reg_oper.server_if = p_msg->api_dereg.server_if; |
| cb_data.reg_oper.status = status; |
| |
| for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i++) { |
| if (p_cb->rcb[i].in_use && |
| p_cb->rcb[i].gatt_if == p_msg->api_dereg.server_if) { |
| p_cback = p_cb->rcb[i].p_cback; |
| status = BTA_GATT_OK; |
| |
| /* deregister the app */ |
| GATT_Deregister(p_cb->rcb[i].gatt_if); |
| |
| /* reset cb */ |
| memset(&p_cb->rcb[i], 0, sizeof(tBTA_GATTS_RCB)); |
| cb_data.reg_oper.status = status; |
| break; |
| } |
| } |
| |
| if (p_cback) { |
| (*p_cback)(BTA_GATTS_DEREG_EVT, &cb_data); |
| } else { |
| APPL_TRACE_ERROR("application not registered."); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_delete_service |
| * |
| * Description action function to delete a service. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB* p_srvc_cb, |
| tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS_RCB* p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; |
| tBTA_GATTS cb_data; |
| |
| cb_data.srvc_oper.server_if = p_rcb->gatt_if; |
| cb_data.srvc_oper.service_id = p_srvc_cb->service_id; |
| |
| if (GATTS_DeleteService(p_rcb->gatt_if, &p_srvc_cb->service_uuid, |
| p_srvc_cb->service_id)) { |
| cb_data.srvc_oper.status = BTA_GATT_OK; |
| memset(p_srvc_cb, 0, sizeof(tBTA_GATTS_SRVC_CB)); |
| } else { |
| cb_data.srvc_oper.status = BTA_GATT_ERROR; |
| } |
| |
| if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_DELELTE_EVT, &cb_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_stop_service |
| * |
| * Description action function to stop a service. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB* p_srvc_cb, |
| UNUSED_ATTR tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS_RCB* p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; |
| tBTA_GATTS cb_data; |
| |
| GATTS_StopService(p_srvc_cb->service_id); |
| cb_data.srvc_oper.server_if = p_rcb->gatt_if; |
| cb_data.srvc_oper.service_id = p_srvc_cb->service_id; |
| cb_data.srvc_oper.status = BTA_GATT_OK; |
| APPL_TRACE_ERROR("bta_gatts_stop_service service_id= %d", |
| p_srvc_cb->service_id); |
| |
| if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_STOP_EVT, &cb_data); |
| } |
| /******************************************************************************* |
| * |
| * Function bta_gatts_send_rsp |
| * |
| * Description GATTS send response. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_send_rsp(UNUSED_ATTR tBTA_GATTS_CB* p_cb, |
| tBTA_GATTS_DATA* p_msg) { |
| if (GATTS_SendRsp(p_msg->api_rsp.hdr.layer_specific, p_msg->api_rsp.trans_id, |
| p_msg->api_rsp.status, |
| (tGATTS_RSP*)p_msg->api_rsp.p_rsp) != GATT_SUCCESS) { |
| APPL_TRACE_ERROR("Sending response failed"); |
| } |
| } |
| /******************************************************************************* |
| * |
| * Function bta_gatts_indicate_handle |
| * |
| * Description GATTS send handle value indication or notification. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_indicate_handle(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS_SRVC_CB* p_srvc_cb; |
| tBTA_GATTS_RCB* p_rcb = NULL; |
| tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER; |
| tGATT_IF gatt_if; |
| RawAddress remote_bda; |
| tBTA_TRANSPORT transport; |
| tBTA_GATTS cb_data; |
| |
| p_srvc_cb = |
| bta_gatts_find_srvc_cb_by_attr_id(p_cb, p_msg->api_indicate.attr_id); |
| |
| if (p_srvc_cb) { |
| if (GATT_GetConnectionInfor(p_msg->api_indicate.hdr.layer_specific, |
| &gatt_if, remote_bda, &transport)) { |
| p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| |
| if (p_msg->api_indicate.need_confirm) |
| |
| status = GATTS_HandleValueIndication( |
| p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id, |
| p_msg->api_indicate.len, p_msg->api_indicate.value); |
| else |
| status = GATTS_HandleValueNotification( |
| p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id, |
| p_msg->api_indicate.len, p_msg->api_indicate.value); |
| |
| /* if over BR_EDR, inform PM for mode change */ |
| if (transport == BTA_TRANSPORT_BR_EDR) { |
| bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); |
| bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); |
| } |
| } else { |
| APPL_TRACE_ERROR("Unknown connection ID: %d fail sending notification", |
| p_msg->api_indicate.hdr.layer_specific); |
| } |
| |
| if ((status != GATT_SUCCESS || !p_msg->api_indicate.need_confirm) && |
| p_rcb && p_cb->rcb[p_srvc_cb->rcb_idx].p_cback) { |
| cb_data.req_data.status = status; |
| cb_data.req_data.conn_id = p_msg->api_indicate.hdr.layer_specific; |
| |
| (*p_rcb->p_cback)(BTA_GATTS_CONF_EVT, &cb_data); |
| } |
| } else { |
| APPL_TRACE_ERROR("Not an registered servce attribute ID: 0x%04x", |
| p_msg->api_indicate.attr_id); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_open |
| * |
| * Description |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS_RCB* p_rcb = NULL; |
| tBTA_GATT_STATUS status = BTA_GATT_ERROR; |
| uint16_t conn_id; |
| |
| p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_open.server_if); |
| if (p_rcb != NULL) { |
| /* should always get the connection ID */ |
| if (GATT_Connect(p_rcb->gatt_if, p_msg->api_open.remote_bda, |
| p_msg->api_open.is_direct, p_msg->api_open.transport, |
| false)) { |
| status = BTA_GATT_OK; |
| |
| if (GATT_GetConnIdIfConnected(p_rcb->gatt_if, p_msg->api_open.remote_bda, |
| &conn_id, p_msg->api_open.transport)) { |
| status = BTA_GATT_ALREADY_OPEN; |
| } |
| } |
| } else { |
| APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_open.server_if); |
| } |
| |
| if (p_rcb && p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_OPEN_EVT, (tBTA_GATTS*)&status); |
| } |
| /******************************************************************************* |
| * |
| * Function bta_gatts_cancel_open |
| * |
| * Description |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_cancel_open(UNUSED_ATTR tBTA_GATTS_CB* p_cb, |
| tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS_RCB* p_rcb; |
| tBTA_GATT_STATUS status = BTA_GATT_ERROR; |
| |
| p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if); |
| if (p_rcb != NULL) { |
| if (!GATT_CancelConnect(p_rcb->gatt_if, p_msg->api_cancel_open.remote_bda, |
| p_msg->api_cancel_open.is_direct)) { |
| APPL_TRACE_ERROR("bta_gatts_cancel_open failed for open request"); |
| } else { |
| status = BTA_GATT_OK; |
| } |
| } else { |
| APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_cancel_open.server_if); |
| } |
| |
| if (p_rcb && p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_CANCEL_OPEN_EVT, (tBTA_GATTS*)&status); |
| } |
| /******************************************************************************* |
| * |
| * Function bta_gatts_close |
| * |
| * Description |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| void bta_gatts_close(UNUSED_ATTR tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg) { |
| tBTA_GATTS_RCB* p_rcb; |
| tBTA_GATT_STATUS status = BTA_GATT_ERROR; |
| tGATT_IF gatt_if; |
| RawAddress remote_bda; |
| tBTA_GATT_TRANSPORT transport; |
| |
| if (GATT_GetConnectionInfor(p_msg->hdr.layer_specific, &gatt_if, remote_bda, |
| &transport)) { |
| if (GATT_Disconnect(p_msg->hdr.layer_specific) != GATT_SUCCESS) { |
| APPL_TRACE_ERROR("bta_gatts_close fail conn_id=%d", |
| p_msg->hdr.layer_specific); |
| } else { |
| status = BTA_GATT_OK; |
| } |
| |
| p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| |
| if (p_rcb && p_rcb->p_cback) { |
| if (transport == BTA_TRANSPORT_BR_EDR) |
| bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); |
| |
| (*p_rcb->p_cback)(BTA_GATTS_CLOSE_EVT, (tBTA_GATTS*)&status); |
| } |
| } else { |
| APPL_TRACE_ERROR("Unknown connection ID: %d", p_msg->hdr.layer_specific); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_request_cback |
| * |
| * Description GATTS attribute request callback. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| static void bta_gatts_send_request_cback(uint16_t conn_id, uint32_t trans_id, |
| tGATTS_REQ_TYPE req_type, |
| tGATTS_DATA* p_data) { |
| tBTA_GATTS cb_data; |
| tBTA_GATTS_RCB* p_rcb; |
| tGATT_IF gatt_if; |
| tBTA_GATT_TRANSPORT transport; |
| |
| memset(&cb_data, 0, sizeof(tBTA_GATTS)); |
| |
| if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, |
| &transport)) { |
| p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| |
| APPL_TRACE_DEBUG("%s: conn_id=%d trans_id=%d req_type=%d", __func__, |
| conn_id, trans_id, req_type); |
| |
| if (p_rcb && p_rcb->p_cback) { |
| /* if over BR_EDR, inform PM for mode change */ |
| if (transport == BTA_TRANSPORT_BR_EDR) { |
| bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda); |
| bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda); |
| } |
| |
| cb_data.req_data.conn_id = conn_id; |
| cb_data.req_data.trans_id = trans_id; |
| cb_data.req_data.p_data = (tBTA_GATTS_REQ_DATA*)p_data; |
| |
| (*p_rcb->p_cback)(req_type, &cb_data); |
| } else { |
| APPL_TRACE_ERROR("connection request on gatt_if[%d] is not interested", |
| gatt_if); |
| } |
| } else { |
| APPL_TRACE_ERROR("request received on unknown connectino ID: %d", conn_id); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_conn_cback |
| * |
| * Description connection callback. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| static void bta_gatts_conn_cback(tGATT_IF gatt_if, const RawAddress& bdaddr, |
| uint16_t conn_id, bool connected, |
| tGATT_DISCONN_REASON reason, |
| tGATT_TRANSPORT transport) { |
| tBTA_GATTS cb_data; |
| uint8_t evt = connected ? BTA_GATTS_CONNECT_EVT : BTA_GATTS_DISCONNECT_EVT; |
| tBTA_GATTS_RCB* p_reg; |
| |
| APPL_TRACE_DEBUG( |
| "bta_gatts_conn_cback gatt_if=%d conn_id=%d connected=%d reason = 0x%04d", |
| gatt_if, conn_id, connected, reason); |
| VLOG(1) << __func__ << " bda :" << bdaddr; |
| |
| if (connected) |
| btif_debug_conn_state(bdaddr, BTIF_DEBUG_CONNECTED, GATT_CONN_UNKNOWN); |
| else |
| btif_debug_conn_state(bdaddr, BTIF_DEBUG_DISCONNECTED, reason); |
| |
| p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| |
| if (p_reg && p_reg->p_cback) { |
| /* there is no RM for GATT */ |
| if (transport == BTA_TRANSPORT_BR_EDR) { |
| if (connected) |
| bta_sys_conn_open(BTA_ID_GATTS, BTA_ALL_APP_ID, bdaddr); |
| else |
| bta_sys_conn_close(BTA_ID_GATTS, BTA_ALL_APP_ID, bdaddr); |
| } |
| |
| cb_data.conn.conn_id = conn_id; |
| cb_data.conn.server_if = gatt_if; |
| cb_data.conn.reason = reason; |
| cb_data.conn.transport = transport; |
| cb_data.conn.remote_bda = bdaddr; |
| (*p_reg->p_cback)(evt, &cb_data); |
| } else { |
| APPL_TRACE_ERROR("bta_gatts_conn_cback server_if=%d not found", gatt_if); |
| } |
| } |
| |
| static void bta_gatts_phy_update_cback(tGATT_IF gatt_if, uint16_t conn_id, |
| uint8_t tx_phy, uint8_t rx_phy, |
| uint8_t status) { |
| tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| if (!p_reg || !p_reg->p_cback) { |
| APPL_TRACE_ERROR("%s: server_if=%d not found", __func__, gatt_if); |
| return; |
| } |
| |
| tBTA_GATTS cb_data; |
| cb_data.phy_update.conn_id = conn_id; |
| cb_data.phy_update.server_if = gatt_if; |
| cb_data.phy_update.tx_phy = tx_phy; |
| cb_data.phy_update.rx_phy = rx_phy; |
| cb_data.phy_update.status = status; |
| (*p_reg->p_cback)(BTA_GATTS_PHY_UPDATE_EVT, &cb_data); |
| } |
| |
| static void bta_gatts_conn_update_cback(tGATT_IF gatt_if, uint16_t conn_id, |
| uint16_t interval, uint16_t latency, |
| uint16_t timeout, uint8_t status) { |
| tBTA_GATTS_RCB* p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| if (!p_reg || !p_reg->p_cback) { |
| APPL_TRACE_ERROR("%s: server_if=%d not found", __func__, gatt_if); |
| return; |
| } |
| |
| tBTA_GATTS cb_data; |
| cb_data.conn_update.conn_id = conn_id; |
| cb_data.conn_update.server_if = gatt_if; |
| cb_data.conn_update.interval = interval; |
| cb_data.conn_update.latency = latency; |
| cb_data.conn_update.timeout = timeout; |
| cb_data.conn_update.status = status; |
| (*p_reg->p_cback)(BTA_GATTS_CONN_UPDATE_EVT, &cb_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_gatts_cong_cback |
| * |
| * Description congestion callback. |
| * |
| * Returns none. |
| * |
| ******************************************************************************/ |
| static void bta_gatts_cong_cback(uint16_t conn_id, bool congested) { |
| tBTA_GATTS_RCB* p_rcb; |
| tGATT_IF gatt_if; |
| tBTA_GATT_TRANSPORT transport; |
| tBTA_GATTS cb_data; |
| |
| if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, |
| &transport)) { |
| p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); |
| |
| if (p_rcb && p_rcb->p_cback) { |
| cb_data.congest.conn_id = conn_id; |
| cb_data.congest.congested = congested; |
| |
| (*p_rcb->p_cback)(BTA_GATTS_CONGEST_EVT, &cb_data); |
| } |
| } |
| } |
