1 /****************************************************************************** 2 * 3 * Copyright 2003-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This is the private file for the BTA GATT server. 22 * 23 ******************************************************************************/ 24 #ifndef BTA_GATTS_INT_H 25 #define BTA_GATTS_INT_H 26 27 #include <cstdint> 28 29 #include "bt_target.h" // Must be first to define build configuration 30 #include "bta/include/bta_gatt_api.h" 31 #include "bta/sys/bta_sys.h" 32 #include "stack/include/bt_hdr.h" 33 #include "stack/include/bt_types.h" 34 #include "stack/include/btm_ble_api_types.h" 35 #include "stack/include/gatt_api.h" 36 #include "types/bluetooth/uuid.h" 37 #include "types/raw_address.h" 38 39 /***************************************************************************** 40 * Constants and data types 41 ****************************************************************************/ 42 enum { 43 BTA_GATTS_API_REG_EVT = BTA_SYS_EVT_START(BTA_ID_GATTS), 44 BTA_GATTS_INT_START_IF_EVT, 45 BTA_GATTS_API_DEREG_EVT, 46 BTA_GATTS_API_INDICATION_EVT, 47 48 BTA_GATTS_API_DEL_SRVC_EVT, 49 BTA_GATTS_API_STOP_SRVC_EVT, 50 BTA_GATTS_API_RSP_EVT, 51 BTA_GATTS_API_OPEN_EVT, 52 BTA_GATTS_API_CANCEL_OPEN_EVT, 53 BTA_GATTS_API_CLOSE_EVT, 54 BTA_GATTS_API_DISABLE_EVT, 55 56 BTA_GATTS_API_INIT_BONDED_EVT, 57 }; 58 typedef uint16_t tBTA_GATTS_INT_EVT; 59 60 /* max number of application allowed on device */ 61 #define BTA_GATTS_MAX_APP_NUM GATT_MAX_SR_PROFILES 62 63 /* max number of services allowed in the device */ 64 #define BTA_GATTS_MAX_SRVC_NUM GATT_MAX_SR_PROFILES 65 66 /* internal strucutre for GATTC register API */ 67 typedef struct { 68 BT_HDR_RIGID hdr; 69 bluetooth::Uuid app_uuid; 70 tBTA_GATTS_CBACK* p_cback; 71 bool eatt_support; 72 } tBTA_GATTS_API_REG; 73 74 typedef struct { 75 BT_HDR_RIGID hdr; 76 tGATT_IF server_if; 77 } tBTA_GATTS_INT_START_IF; 78 79 typedef tBTA_GATTS_INT_START_IF tBTA_GATTS_API_DEREG; 80 81 typedef struct { 82 BT_HDR_RIGID hdr; 83 tGATT_IF server_if; 84 btgatt_db_element_t* service; 85 uint16_t count; 86 } tBTA_GATTS_API_ADD_SERVICE; 87 88 typedef struct { 89 BT_HDR_RIGID hdr; 90 uint16_t attr_id; 91 uint16_t len; 92 bool need_confirm; 93 uint8_t value[GATT_MAX_ATTR_LEN]; 94 } tBTA_GATTS_API_INDICATION; 95 96 typedef struct { 97 BT_HDR_RIGID hdr; 98 uint32_t trans_id; 99 tGATT_STATUS status; 100 tGATTS_RSP* p_rsp; 101 } tBTA_GATTS_API_RSP; 102 103 typedef struct { 104 BT_HDR_RIGID hdr; 105 tBT_TRANSPORT transport; 106 } tBTA_GATTS_API_START; 107 108 typedef struct { 109 BT_HDR_RIGID hdr; 110 RawAddress remote_bda; 111 tGATT_IF server_if; 112 tBTM_BLE_CONN_TYPE connection_type; 113 tBT_TRANSPORT transport; 114 } tBTA_GATTS_API_OPEN; 115 116 typedef struct { 117 BT_HDR_RIGID hdr; 118 RawAddress remote_bda; 119 tGATT_IF server_if; 120 bool is_direct; 121 tBT_TRANSPORT transport; 122 } tBTA_GATTS_API_CANCEL_OPEN; 123 124 typedef union { 125 BT_HDR_RIGID hdr; 126 tBTA_GATTS_API_REG api_reg; 127 tBTA_GATTS_API_DEREG api_dereg; 128 tBTA_GATTS_API_ADD_SERVICE api_add_service; 129 tBTA_GATTS_API_INDICATION api_indicate; 130 tBTA_GATTS_API_RSP api_rsp; 131 tBTA_GATTS_API_OPEN api_open; 132 tBTA_GATTS_API_CANCEL_OPEN api_cancel_open; 133 134 tBTA_GATTS_INT_START_IF int_start_if; 135 } tBTA_GATTS_DATA; 136 137 /* application registration control block */ 138 typedef struct { 139 bool in_use; 140 bluetooth::Uuid app_uuid; 141 tBTA_GATTS_CBACK* p_cback; 142 tGATT_IF gatt_if; 143 } tBTA_GATTS_RCB; 144 145 /* service registration control block */ 146 typedef struct { 147 bluetooth::Uuid service_uuid; /* service UUID */ 148 uint16_t service_id; /* service start handle */ 149 uint8_t rcb_idx; 150 uint8_t idx; /* self index of serviec CB */ 151 bool in_use; 152 } tBTA_GATTS_SRVC_CB; 153 154 /* GATT server control block */ 155 typedef struct { 156 bool enabled; 157 tBTA_GATTS_RCB rcb[BTA_GATTS_MAX_APP_NUM]; 158 tBTA_GATTS_SRVC_CB srvc_cb[BTA_GATTS_MAX_SRVC_NUM]; 159 } tBTA_GATTS_CB; 160 161 /***************************************************************************** 162 * Global data 163 ****************************************************************************/ 164 165 /* GATTC control block */ 166 extern tBTA_GATTS_CB bta_gatts_cb; 167 168 /***************************************************************************** 169 * Function prototypes 170 ****************************************************************************/ 171 extern bool bta_gatts_hdl_event(BT_HDR_RIGID* p_msg); 172 173 extern void bta_gatts_api_disable(tBTA_GATTS_CB* p_cb); 174 extern void bta_gatts_api_enable(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_data); 175 extern void bta_gatts_register(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 176 extern void bta_gatts_start_if(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 177 extern void bta_gatts_deregister(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 178 extern void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB* p_srvc_cb, 179 tBTA_GATTS_DATA* p_msg); 180 extern void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB* p_srvc_cb, 181 tBTA_GATTS_DATA* p_msg); 182 183 extern void bta_gatts_send_rsp(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 184 extern void bta_gatts_indicate_handle(tBTA_GATTS_CB* p_cb, 185 tBTA_GATTS_DATA* p_msg); 186 187 extern void bta_gatts_open(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 188 extern void bta_gatts_cancel_open(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 189 extern void bta_gatts_close(tBTA_GATTS_CB* p_cb, tBTA_GATTS_DATA* p_msg); 190 191 extern tBTA_GATTS_RCB* bta_gatts_find_app_rcb_by_app_if(tGATT_IF server_if); 192 extern uint8_t bta_gatts_find_app_rcb_idx_by_app_if(tBTA_GATTS_CB* p_cb, 193 tGATT_IF server_if); 194 extern uint8_t bta_gatts_alloc_srvc_cb(tBTA_GATTS_CB* p_cb, uint8_t rcb_idx); 195 extern tBTA_GATTS_SRVC_CB* bta_gatts_find_srvc_cb_by_srvc_id( 196 tBTA_GATTS_CB* p_cb, uint16_t service_id); 197 extern tBTA_GATTS_SRVC_CB* bta_gatts_find_srvc_cb_by_attr_id( 198 tBTA_GATTS_CB* p_cb, uint16_t attr_id); 199 200 #endif /* BTA_GATTS_INT_H */ 201