| /****************************************************************************** |
| * |
| * 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" |
| |
| #if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE) |
| |
| #include "utl.h" |
| #include "gki.h" |
| #include "bta_sys.h" |
| #include "bta_gatts_int.h" |
| #include "bta_gatts_co.h" |
| #include "btm_ble_api.h" |
| #include <string.h> |
| |
| static void bta_gatts_nv_save_cback(BOOLEAN is_saved, tGATTS_HNDL_RANGE *p_hndl_range); |
| static BOOLEAN 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, BD_ADDR bda, UINT16 conn_id, |
| BOOLEAN connected, tGATT_DISCONN_REASON reason, |
| tGATT_TRANSPORT transport); |
| static void bta_gatts_send_request_cback (UINT16 conn_id, |
| UINT32 trans_id, |
| tGATTS_REQ_TYPE req_type, tGATTS_DATA *p_data); |
| static void bta_gatts_cong_cback (UINT16 conn_id, BOOLEAN congested); |
| |
| static tGATT_CBACK bta_gatts_cback = |
| { |
| bta_gatts_conn_cback, |
| NULL, |
| NULL, |
| NULL, |
| bta_gatts_send_request_cback, |
| NULL, |
| bta_gatts_cong_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(BOOLEAN 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 BOOLEAN 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 index=0; |
| tBTA_GATTS_HNDL_RANGE handle_range; |
| tBTA_GATT_STATUS status = BTA_GATT_OK; |
| |
| 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."); |
| status = BTA_GATT_ERROR; |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_gatts_api_disable |
| ** |
| ** Description disable BTA GATTS module. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_api_disable(tBTA_GATTS_CB *p_cb) |
| { |
| UINT8 i; |
| tBTA_GATT_STATUS status = BTA_GATT_OK; |
| |
| 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_INT_START_IF *p_buf; |
| tBTA_GATTS cb_data; |
| tBTA_GATT_STATUS status = BTA_GATT_OK; |
| UINT8 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; |
| // btla-specific ++ |
| memcpy(&cb_data.reg_oper.uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID)); |
| // btla-specific -- |
| 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 |
| { |
| if ((p_buf = |
| (tBTA_GATTS_INT_START_IF *) GKI_getbuf(sizeof(tBTA_GATTS_INT_START_IF))) != NULL) |
| { |
| 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; |
| memset( &p_cb->rcb[first_unuse], 0 , sizeof(tBTA_GATTS_RCB)); |
| } |
| } |
| } |
| 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(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg) |
| { |
| UNUSED(p_cb); |
| |
| 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 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_create_srvc |
| ** |
| ** Description action function to create a service. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_create_srvc(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) |
| { |
| UINT8 rcb_idx; |
| tBTA_GATTS cb_data; |
| UINT8 srvc_idx; |
| UINT16 service_id = 0; |
| |
| cb_data.create.status = BTA_GATT_ERROR; |
| |
| rcb_idx = bta_gatts_find_app_rcb_idx_by_app_if(p_cb, p_msg->api_create_svc.server_if); |
| |
| APPL_TRACE_ERROR("create service rcb_idx = %d", rcb_idx); |
| |
| if (rcb_idx != BTA_GATTS_INVALID_APP) |
| { |
| if ((srvc_idx = bta_gatts_alloc_srvc_cb(p_cb, rcb_idx)) != BTA_GATTS_INVALID_APP) |
| { |
| /* create the service now */ |
| service_id = GATTS_CreateService (p_cb->rcb[rcb_idx].gatt_if, |
| &p_msg->api_create_svc.service_uuid, |
| p_msg->api_create_svc.inst, |
| p_msg->api_create_svc.num_handle, |
| p_msg->api_create_svc.is_pri); |
| |
| if (service_id != 0) |
| { |
| memcpy(&p_cb->srvc_cb[srvc_idx].service_uuid, |
| &p_msg->api_create_svc.service_uuid, sizeof(tBT_UUID)); |
| p_cb->srvc_cb[srvc_idx].service_id = service_id; |
| p_cb->srvc_cb[srvc_idx].inst_num = p_msg->api_create_svc.inst; |
| p_cb->srvc_cb[srvc_idx].idx = srvc_idx; |
| |
| cb_data.create.status = BTA_GATT_OK; |
| cb_data.create.service_id = service_id; |
| // btla-specific ++ |
| cb_data.create.is_primary = p_msg->api_create_svc.is_pri; |
| // btla-specific -- |
| cb_data.create.server_if = p_cb->rcb[rcb_idx].gatt_if; |
| } |
| else |
| { |
| cb_data.status = BTA_GATT_ERROR; |
| memset(&p_cb->srvc_cb[srvc_idx], 0, sizeof(tBTA_GATTS_SRVC_CB)); |
| APPL_TRACE_ERROR("service creation failed."); |
| } |
| // btla-specific ++ |
| memcpy(&cb_data.create.uuid, &p_msg->api_create_svc.service_uuid, sizeof(tBT_UUID)); |
| cb_data.create.svc_instance= p_msg->api_create_svc.inst; |
| // btla-specific -- |
| } |
| if (p_cb->rcb[rcb_idx].p_cback) |
| (* p_cb->rcb[rcb_idx].p_cback)(BTA_GATTS_CREATE_EVT, &cb_data); |
| } |
| else /* application not registered */ |
| { |
| APPL_TRACE_ERROR("Application not registered"); |
| } |
| } |
| /******************************************************************************* |
| ** |
| ** Function bta_gatts_add_include_srvc |
| ** |
| ** Description action function to add an included service. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_add_include_srvc(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]; |
| UINT16 attr_id = 0; |
| tBTA_GATTS cb_data; |
| |
| attr_id = GATTS_AddIncludeService(p_msg->api_add_incl_srvc.hdr.layer_specific, |
| p_msg->api_add_incl_srvc.included_service_id); |
| |
| cb_data.add_result.server_if = p_rcb->gatt_if; |
| cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; |
| cb_data.add_result.attr_id = attr_id; |
| |
| if (attr_id) |
| { |
| cb_data.add_result.status = BTA_GATT_OK; |
| } |
| else |
| { |
| cb_data.add_result.status = BTA_GATT_ERROR; |
| } |
| |
| if (p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_ADD_INCL_SRVC_EVT, &cb_data); |
| } |
| /******************************************************************************* |
| ** |
| ** Function bta_gatts_add_char |
| ** |
| ** Description action function to add characteristic. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_add_char(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]; |
| UINT16 attr_id = 0; |
| tBTA_GATTS cb_data; |
| |
| attr_id = GATTS_AddCharacteristic(p_msg->api_add_char.hdr.layer_specific, |
| &p_msg->api_add_char.char_uuid, |
| p_msg->api_add_char.perm, |
| p_msg->api_add_char.property); |
| cb_data.add_result.server_if = p_rcb->gatt_if; |
| cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; |
| cb_data.add_result.attr_id = attr_id; |
| // btla-specific ++ |
| memcpy(&cb_data.add_result.char_uuid, &p_msg->api_add_char.char_uuid, sizeof(tBT_UUID)); |
| // btla-specific -- |
| |
| if (attr_id) |
| { |
| cb_data.add_result.status = BTA_GATT_OK; |
| } |
| else |
| { |
| cb_data.add_result.status = BTA_GATT_ERROR; |
| } |
| |
| if (p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_ADD_CHAR_EVT, &cb_data); |
| } |
| /******************************************************************************* |
| ** |
| ** Function bta_gatts_add_char_descr |
| ** |
| ** Description action function to add characteristic descriptor. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_add_char_descr(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]; |
| UINT16 attr_id = 0; |
| tBTA_GATTS cb_data; |
| |
| attr_id = GATTS_AddCharDescriptor(p_msg->api_add_char_descr.hdr.layer_specific, |
| p_msg->api_add_char_descr.perm, |
| &p_msg->api_add_char_descr.descr_uuid); |
| |
| cb_data.add_result.server_if = p_rcb->gatt_if; |
| cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; |
| cb_data.add_result.attr_id = attr_id; |
| // btla-specific ++ |
| memcpy(&cb_data.add_result.char_uuid, &p_msg->api_add_char_descr.descr_uuid, sizeof(tBT_UUID)); |
| // btla-specific -- |
| |
| if (attr_id) |
| { |
| cb_data.add_result.status = BTA_GATT_OK; |
| } |
| else |
| { |
| cb_data.add_result.status = BTA_GATT_ERROR; |
| } |
| |
| if (p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_ADD_CHAR_DESCR_EVT, &cb_data); |
| |
| } |
| /******************************************************************************* |
| ** |
| ** 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_msg->api_add_incl_srvc.hdr.layer_specific; |
| |
| if (GATTS_DeleteService(p_rcb->gatt_if, |
| &p_srvc_cb->service_uuid, |
| p_srvc_cb->inst_num)) |
| { |
| 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_start_service |
| ** |
| ** Description action function to start a service. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_start_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_msg->api_add_incl_srvc.hdr.layer_specific; |
| |
| if (GATTS_StartService(p_rcb->gatt_if, |
| p_srvc_cb->service_id, |
| p_msg->api_start.transport) == GATT_SUCCESS) |
| { |
| APPL_TRACE_DEBUG("bta_gatts_start_service service_id= %d", p_srvc_cb->service_id); |
| cb_data.srvc_oper.status = BTA_GATT_OK; |
| } |
| else |
| { |
| cb_data.srvc_oper.status = BTA_GATT_ERROR; |
| } |
| |
| if (p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_START_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, tBTA_GATTS_DATA * p_msg) |
| { |
| tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; |
| tBTA_GATTS cb_data; |
| UNUSED(p_msg); |
| |
| 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 (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) |
| { |
| UNUSED(p_cb); |
| |
| 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; |
| BD_ADDR 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 (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) |
| { |
| tBTA_GATTS_RCB *p_rcb=NULL; |
| tBTA_GATT_STATUS status= BTA_GATT_ERROR; |
| UINT16 conn_id; |
| UNUSED(p_cb); |
| |
| if ((p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_open.server_if)) != 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)) |
| { |
| 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 (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) |
| { |
| tBTA_GATTS_RCB *p_rcb; |
| tBTA_GATT_STATUS status= BTA_GATT_ERROR; |
| UNUSED(p_cb); |
| |
| if ((p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if)) != 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 (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; |
| BD_ADDR remote_bda; |
| tBTA_GATT_TRANSPORT transport; |
| |
| UNUSED(p_cb); |
| |
| 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_listen |
| ** |
| ** Description Start or stop listening for LE connection on a GATT server |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) |
| { |
| tBTA_GATTS_RCB *p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_listen.server_if); |
| tBTA_GATTS cb_data; |
| UNUSED(p_cb); |
| |
| cb_data.reg_oper.status = BTA_GATT_OK; |
| cb_data.reg_oper.server_if = p_msg->api_listen.server_if; |
| |
| if (p_rcb == NULL) |
| { |
| APPL_TRACE_ERROR("Unknown GATTS application"); |
| return; |
| } |
| |
| if (!GATT_Listen(p_msg->api_listen.server_if, |
| p_msg->api_listen.start, |
| p_msg->api_listen.remote_bda)) |
| { |
| cb_data.status = BTA_GATT_ERROR; |
| APPL_TRACE_ERROR("bta_gatts_listen Listen failed"); |
| } |
| |
| if (p_rcb->p_cback) |
| (*p_rcb->p_cback)(BTA_GATTS_LISTEN_EVT, &cb_data); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_gatts_request_cback |
| ** |
| ** Description GATTS attribute request callback. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| static void bta_gatts_send_request_cback (UINT16 conn_id, |
| UINT32 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 ("bta_gatts_send_request_cback conn_id=%d trans_id=%d req_type=%d", |
| 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, BD_ADDR bda, UINT16 conn_id, |
| BOOLEAN connected, tGATT_DISCONN_REASON reason, |
| tGATT_TRANSPORT transport) |
| { |
| tBTA_GATTS cb_data; |
| UINT8 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); |
| APPL_TRACE_DEBUG("bta_gatts_conn_cback bda :%02x-%02x-%02x-%02x-%02x-%02x ", |
| bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]); |
| |
| 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, bda); |
| else |
| bta_sys_conn_close( BTA_ID_GATTS ,BTA_ALL_APP_ID, bda); |
| } |
| |
| cb_data.conn.conn_id = conn_id; |
| cb_data.conn.server_if = gatt_if; |
| cb_data.conn.reason = reason; |
| cb_data.conn.transport = transport; |
| memcpy(cb_data.conn.remote_bda, bda, BD_ADDR_LEN); |
| (*p_reg->p_cback)(evt, &cb_data); |
| } |
| else |
| { |
| APPL_TRACE_ERROR("bta_gatts_conn_cback server_if=%d not found",gatt_if); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_gatts_cong_cback |
| ** |
| ** Description congestion callback. |
| ** |
| ** Returns none. |
| ** |
| *******************************************************************************/ |
| static void bta_gatts_cong_cback (UINT16 conn_id, BOOLEAN 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); |
| } |
| } |
| } |
| #endif /* BTA_GATT_INCLUDED */ |
