| /****************************************************************************** |
| * |
| * Copyright 1999-2012 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. |
| * |
| ******************************************************************************/ |
| |
| #ifndef GATT_INT_H |
| #define GATT_INT_H |
| |
| #include "bt_target.h" |
| |
| #include "btm_ble_api.h" |
| #include "btu.h" |
| #include "gatt_api.h" |
| #include "osi/include/fixed_queue.h" |
| |
| #include <base/strings/stringprintf.h> |
| #include <string.h> |
| #include <list> |
| #include <unordered_set> |
| #include <vector> |
| |
| #define GATT_CREATE_CONN_ID(tcb_idx, gatt_if) \ |
| ((uint16_t)((((uint8_t)(tcb_idx)) << 8) | ((uint8_t)(gatt_if)))) |
| #define GATT_GET_TCB_IDX(conn_id) ((uint8_t)(((uint16_t)(conn_id)) >> 8)) |
| #define GATT_GET_GATT_IF(conn_id) ((tGATT_IF)((uint8_t)(conn_id))) |
| |
| #define GATT_TRANS_ID_MAX 0x0fffffff /* 4 MSB is reserved */ |
| |
| /* security action for GATT write and read request */ |
| #define GATT_SEC_NONE 0 |
| #define GATT_SEC_OK 1 |
| #define GATT_SEC_SIGN_DATA 2 /* compute the signature for the write cmd */ |
| #define GATT_SEC_ENCRYPT 3 /* encrypt the link with current key */ |
| #define GATT_SEC_ENCRYPT_NO_MITM 4 /* unauthenticated encryption or better */ |
| #define GATT_SEC_ENCRYPT_MITM 5 /* authenticated encryption */ |
| #define GATT_SEC_ENC_PENDING 6 /* wait for link encryption pending */ |
| typedef uint8_t tGATT_SEC_ACTION; |
| |
| #define GATT_ATTR_OP_SPT_MTU (0x00000001 << 0) |
| #define GATT_ATTR_OP_SPT_FIND_INFO (0x00000001 << 1) |
| #define GATT_ATTR_OP_SPT_FIND_BY_TYPE (0x00000001 << 2) |
| #define GATT_ATTR_OP_SPT_READ_BY_TYPE (0x00000001 << 3) |
| #define GATT_ATTR_OP_SPT_READ (0x00000001 << 4) |
| #define GATT_ATTR_OP_SPT_MULT_READ (0x00000001 << 5) |
| #define GATT_ATTR_OP_SPT_READ_BLOB (0x00000001 << 6) |
| #define GATT_ATTR_OP_SPT_READ_BY_GRP_TYPE (0x00000001 << 7) |
| #define GATT_ATTR_OP_SPT_WRITE (0x00000001 << 8) |
| #define GATT_ATTR_OP_SPT_WRITE_CMD (0x00000001 << 9) |
| #define GATT_ATTR_OP_SPT_PREP_WRITE (0x00000001 << 10) |
| #define GATT_ATTR_OP_SPT_EXE_WRITE (0x00000001 << 11) |
| #define GATT_ATTR_OP_SPT_HDL_VALUE_CONF (0x00000001 << 12) |
| #define GATT_ATTR_OP_SP_SIGN_WRITE (0x00000001 << 13) |
| |
| #define GATT_INDEX_INVALID 0xff |
| |
| #define GATT_PENDING_REQ_NONE 0 |
| |
| #define GATT_WRITE_CMD_MASK 0xc0 /*0x1100-0000*/ |
| #define GATT_AUTH_SIGN_MASK 0x80 /*0x1000-0000*/ |
| #define GATT_AUTH_SIGN_LEN 12 |
| |
| #define GATT_HDR_SIZE 3 /* 1B opcode + 2B handle */ |
| |
| /* wait for ATT cmd response timeout value */ |
| #define GATT_WAIT_FOR_RSP_TIMEOUT_MS (30 * 1000) |
| #define GATT_WAIT_FOR_DISC_RSP_TIMEOUT_MS (5 * 1000) |
| #define GATT_REQ_RETRY_LIMIT 2 |
| |
| /* characteristic descriptor type */ |
| #define GATT_DESCR_EXT_DSCPTOR 1 /* Characteristic Extended Properties */ |
| #define GATT_DESCR_USER_DSCPTOR 2 /* Characteristic User Description */ |
| #define GATT_DESCR_CLT_CONFIG 3 /* Client Characteristic Configuration */ |
| #define GATT_DESCR_SVR_CONFIG 4 /* Server Characteristic Configuration */ |
| #define GATT_DESCR_PRES_FORMAT 5 /* Characteristic Presentation Format */ |
| #define GATT_DESCR_AGGR_FORMAT 6 /* Characteristic Aggregate Format */ |
| #define GATT_DESCR_VALID_RANGE 7 /* Characteristic Valid Range */ |
| #define GATT_DESCR_UNKNOWN 0xff |
| |
| #define GATT_SEC_FLAG_LKEY_UNAUTHED BTM_SEC_FLAG_LKEY_KNOWN |
| #define GATT_SEC_FLAG_LKEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED |
| #define GATT_SEC_FLAG_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED |
| typedef uint8_t tGATT_SEC_FLAG; |
| |
| /* Find Information Response Type |
| */ |
| #define GATT_INFO_TYPE_PAIR_16 0x01 |
| #define GATT_INFO_TYPE_PAIR_128 0x02 |
| |
| /* GATT client FIND_TYPE_VALUE_Request data */ |
| typedef struct { |
| bluetooth::Uuid uuid; /* type of attribute to be found */ |
| uint16_t s_handle; /* starting handle */ |
| uint16_t e_handle; /* ending handle */ |
| uint16_t value_len; /* length of the attribute value */ |
| uint8_t |
| value[GATT_MAX_MTU_SIZE]; /* pointer to the attribute value to be found */ |
| } tGATT_FIND_TYPE_VALUE; |
| |
| /* client request message to ATT protocol |
| */ |
| typedef union { |
| tGATT_READ_BY_TYPE browse; /* read by type request */ |
| tGATT_FIND_TYPE_VALUE find_type_value; /* find by type value */ |
| tGATT_READ_MULTI read_multi; /* read multiple request */ |
| tGATT_READ_PARTIAL read_blob; /* read blob */ |
| tGATT_VALUE attr_value; /* write request */ |
| /* prepare write */ |
| /* write blob */ |
| uint16_t handle; /* read, handle value confirmation */ |
| uint16_t mtu; |
| tGATT_EXEC_FLAG exec_write; /* execute write */ |
| } tGATT_CL_MSG; |
| |
| /* error response strucutre */ |
| typedef struct { |
| uint16_t handle; |
| uint8_t cmd_code; |
| uint8_t reason; |
| } tGATT_ERROR; |
| |
| /* server response message to ATT protocol |
| */ |
| typedef union { |
| /* data type member event */ |
| tGATT_VALUE attr_value; /* READ, HANDLE_VALUE_IND, PREPARE_WRITE */ |
| /* READ_BLOB, READ_BY_TYPE */ |
| tGATT_ERROR error; /* ERROR_RSP */ |
| uint16_t handle; /* WRITE, WRITE_BLOB */ |
| uint16_t mtu; /* exchange MTU request */ |
| } tGATT_SR_MSG; |
| |
| /* Characteristic declaration attribute value |
| */ |
| typedef struct { |
| tGATT_CHAR_PROP property; |
| uint16_t char_val_handle; |
| } tGATT_CHAR_DECL; |
| |
| /* attribute value maintained in the server database |
| */ |
| typedef union { |
| bluetooth::Uuid uuid; /* service declaration */ |
| tGATT_CHAR_DECL char_decl; /* characteristic declaration */ |
| tGATT_INCL_SRVC incl_handle; /* included service */ |
| } tGATT_ATTR_VALUE; |
| |
| /* Attribute UUID type |
| */ |
| #define GATT_ATTR_UUID_TYPE_16 0 |
| #define GATT_ATTR_UUID_TYPE_128 1 |
| #define GATT_ATTR_UUID_TYPE_32 2 |
| typedef uint8_t tGATT_ATTR_UUID_TYPE; |
| |
| /* 16 bits UUID Attribute in server database |
| */ |
| typedef struct { |
| std::unique_ptr<tGATT_ATTR_VALUE> p_value; |
| tGATT_PERM permission; |
| uint16_t handle; |
| bluetooth::Uuid uuid; |
| bt_gatt_db_attribute_type_t gatt_type; |
| } tGATT_ATTR; |
| |
| /* Service Database definition |
| */ |
| typedef struct { |
| std::vector<tGATT_ATTR> attr_list; /* pointer to the attributes */ |
| uint16_t end_handle; /* Last handle number */ |
| uint16_t next_handle; /* Next usable handle value */ |
| } tGATT_SVC_DB; |
| |
| /* Data Structure used for GATT server */ |
| /* An GATT registration record consists of a handle, and 1 or more attributes */ |
| /* A service registration information record consists of beginning and ending */ |
| /* attribute handle, service UUID and a set of GATT server callback. */ |
| |
| typedef struct { |
| bluetooth::Uuid app_uuid128; |
| tGATT_CBACK app_cb; |
| tGATT_IF gatt_if; /* one based */ |
| bool in_use; |
| uint8_t listening; /* if adv for all has been enabled */ |
| } tGATT_REG; |
| |
| struct tGATT_CLCB; |
| |
| /* command queue for each connection */ |
| typedef struct { |
| BT_HDR* p_cmd; |
| tGATT_CLCB* p_clcb; |
| uint8_t op_code; |
| bool to_send; |
| } tGATT_CMD_Q; |
| |
| #if GATT_MAX_SR_PROFILES <= 8 |
| typedef uint8_t tGATT_APP_MASK; |
| #elif GATT_MAX_SR_PROFILES <= 16 |
| typedef uint16_t tGATT_APP_MASK; |
| #elif GATT_MAX_SR_PROFILES <= 32 |
| typedef uint32_t tGATT_APP_MASK; |
| #endif |
| |
| /* command details for each connection */ |
| typedef struct { |
| BT_HDR* p_rsp_msg; |
| uint32_t trans_id; |
| tGATT_READ_MULTI multi_req; |
| fixed_queue_t* multi_rsp_q; |
| uint16_t handle; |
| uint8_t op_code; |
| uint8_t status; |
| uint8_t cback_cnt[GATT_MAX_APPS]; |
| } tGATT_SR_CMD; |
| |
| #define GATT_CH_CLOSE 0 |
| #define GATT_CH_CLOSING 1 |
| #define GATT_CH_CONN 2 |
| #define GATT_CH_CFG 3 |
| #define GATT_CH_OPEN 4 |
| |
| typedef uint8_t tGATT_CH_STATE; |
| |
| #define GATT_GATT_START_HANDLE 1 |
| #define GATT_GAP_START_HANDLE 20 |
| #define GATT_APP_START_HANDLE 40 |
| |
| typedef struct hdl_cfg { |
| uint16_t gatt_start_hdl; |
| uint16_t gap_start_hdl; |
| uint16_t app_start_hdl; |
| } tGATT_HDL_CFG; |
| |
| typedef struct hdl_list_elem { |
| tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ |
| tGATT_SVC_DB svc_db; |
| } tGATT_HDL_LIST_ELEM; |
| |
| /* Data Structure used for GATT server */ |
| /* A GATT registration record consists of a handle, and 1 or more attributes */ |
| /* A service registration information record consists of beginning and ending */ |
| /* attribute handle, service UUID and a set of GATT server callback. */ |
| typedef struct { |
| tGATT_SVC_DB* p_db; /* pointer to the service database */ |
| bluetooth::Uuid app_uuid; /* application UUID */ |
| uint32_t sdp_handle; /* primamry service SDP handle */ |
| uint16_t type; /* service type UUID, primary or secondary */ |
| uint16_t s_hdl; /* service starting handle */ |
| uint16_t e_hdl; /* service ending handle */ |
| tGATT_IF gatt_if; /* this service is belong to which application */ |
| bool is_primary; |
| } tGATT_SRV_LIST_ELEM; |
| |
| typedef struct { |
| std::queue<tGATT_CLCB*> pending_enc_clcb; /* pending encryption channel q */ |
| tGATT_SEC_ACTION sec_act; |
| RawAddress peer_bda; |
| tBT_TRANSPORT transport; |
| uint32_t trans_id; |
| |
| uint16_t att_lcid; /* L2CAP channel ID for ATT */ |
| uint16_t payload_size; |
| |
| tGATT_CH_STATE ch_state; |
| uint8_t ch_flags; |
| |
| std::unordered_set<uint8_t> app_hold_link; |
| |
| /* server needs */ |
| /* server response data */ |
| tGATT_SR_CMD sr_cmd; |
| uint16_t indicate_handle; |
| fixed_queue_t* pending_ind_q; |
| |
| alarm_t* conf_timer; /* peer confirm to indication timer */ |
| |
| uint8_t prep_cnt[GATT_MAX_APPS]; |
| uint8_t ind_count; |
| |
| std::queue<tGATT_CMD_Q> cl_cmd_q; |
| alarm_t* ind_ack_timer; /* local app confirm to indication timer */ |
| |
| bool in_use; |
| uint8_t tcb_idx; |
| } tGATT_TCB; |
| |
| /* logic channel */ |
| typedef struct { |
| uint16_t |
| next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ |
| tGATT_DISC_RES result; |
| bool wait_for_read_rsp; |
| } tGATT_READ_INC_UUID128; |
| struct tGATT_CLCB { |
| tGATT_TCB* p_tcb; /* associated TCB of this CLCB */ |
| tGATT_REG* p_reg; /* owner of this CLCB */ |
| uint8_t sccb_idx; |
| uint8_t* p_attr_buf; /* attribute buffer for read multiple, prepare write */ |
| bluetooth::Uuid uuid; |
| uint16_t conn_id; /* connection handle */ |
| uint16_t s_handle; /* starting handle of the active request */ |
| uint16_t e_handle; /* ending handle of the active request */ |
| uint16_t counter; /* used as offset, attribute length, num of prepare write */ |
| uint16_t start_offset; |
| tGATT_AUTH_REQ auth_req; /* authentication requirement */ |
| uint8_t operation; /* one logic channel can have one operation active */ |
| uint8_t op_subtype; /* operation subtype */ |
| uint8_t status; /* operation status */ |
| bool first_read_blob_after_read; |
| tGATT_READ_INC_UUID128 read_uuid128; |
| bool in_use; |
| alarm_t* gatt_rsp_timer_ent; /* peer response timer */ |
| uint8_t retry_count; |
| }; |
| |
| typedef struct { |
| uint16_t handle; |
| uint16_t uuid; |
| uint32_t service_change; |
| } tGATT_SVC_CHG; |
| |
| typedef struct { |
| std::unordered_set<tGATT_IF> gatt_if; |
| RawAddress remote_bda; |
| } tGATT_BG_CONN_DEV; |
| |
| #define GATT_SVC_CHANGED_CONNECTING 1 /* wait for connection */ |
| #define GATT_SVC_CHANGED_SERVICE 2 /* GATT service discovery */ |
| #define GATT_SVC_CHANGED_CHARACTERISTIC 3 /* service change char discovery */ |
| #define GATT_SVC_CHANGED_DESCRIPTOR 4 /* service change CCC discoery */ |
| #define GATT_SVC_CHANGED_CONFIGURE_CCCD 5 /* config CCC */ |
| |
| typedef struct { |
| uint16_t conn_id; |
| bool in_use; |
| bool connected; |
| RawAddress bda; |
| tBT_TRANSPORT transport; |
| |
| /* GATT service change CCC related variables */ |
| uint8_t ccc_stage; |
| uint8_t ccc_result; |
| uint16_t s_handle; |
| uint16_t e_handle; |
| } tGATT_PROFILE_CLCB; |
| |
| typedef struct { |
| tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; |
| fixed_queue_t* sign_op_queue; |
| |
| uint16_t next_handle; /* next available handle */ |
| uint16_t last_service_handle; /* handle of last service */ |
| tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ |
| tGATT_IF gatt_if; |
| std::list<tGATT_HDL_LIST_ELEM>* hdl_list_info; |
| std::list<tGATT_SRV_LIST_ELEM>* srv_list_info; |
| |
| fixed_queue_t* srv_chg_clt_q; /* service change clients queue */ |
| tGATT_REG cl_rcb[GATT_MAX_APPS]; |
| tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ |
| uint16_t def_mtu_size; |
| |
| #if (GATT_CONFORMANCE_TESTING == TRUE) |
| bool enable_err_rsp; |
| uint8_t req_op_code; |
| uint8_t err_status; |
| uint16_t handle; |
| #endif |
| |
| tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; |
| uint16_t |
| handle_of_h_r; /* Handle of the handles reused characteristic value */ |
| |
| tGATT_APPL_INFO cb_info; |
| |
| tGATT_HDL_CFG hdl_cfg; |
| std::list<tGATT_BG_CONN_DEV> bgconn_dev; |
| } tGATT_CB; |
| |
| #define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 |
| |
| /* Global GATT data */ |
| extern tGATT_CB gatt_cb; |
| |
| #if (GATT_CONFORMANCE_TESTING == TRUE) |
| extern void gatt_set_err_rsp(bool enable, uint8_t req_op_code, |
| uint8_t err_status); |
| #endif |
| |
| /* from gatt_main.cc */ |
| extern bool gatt_disconnect(tGATT_TCB* p_tcb); |
| extern bool gatt_act_connect(tGATT_REG* p_reg, const RawAddress& bd_addr, |
| tBT_TRANSPORT transport, bool opportunistic, |
| int8_t initiating_phys); |
| extern bool gatt_connect(const RawAddress& rem_bda, tGATT_TCB* p_tcb, |
| tBT_TRANSPORT transport, uint8_t initiating_phys); |
| extern void gatt_data_process(tGATT_TCB& p_tcb, BT_HDR* p_buf); |
| extern void gatt_update_app_use_link_flag(tGATT_IF gatt_if, tGATT_TCB* p_tcb, |
| bool is_add, bool check_acl_link); |
| |
| extern void gatt_profile_db_init(void); |
| extern void gatt_set_ch_state(tGATT_TCB* p_tcb, tGATT_CH_STATE ch_state); |
| extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB* p_tcb); |
| extern void gatt_init_srv_chg(void); |
| extern void gatt_proc_srv_chg(void); |
| extern void gatt_send_srv_chg_ind(const RawAddress& peer_bda); |
| extern void gatt_chk_srv_chg(tGATTS_SRV_CHG* p_srv_chg_clt); |
| extern void gatt_add_a_bonded_dev_for_srv_chg(const RawAddress& bda); |
| |
| /* from gatt_attr.cc */ |
| extern uint16_t gatt_profile_find_conn_id_by_bd_addr(const RawAddress& bda); |
| |
| /* Functions provided by att_protocol.cc */ |
| extern tGATT_STATUS attp_send_cl_msg(tGATT_TCB& tcb, tGATT_CLCB* p_clcb, |
| uint8_t op_code, tGATT_CL_MSG* p_msg); |
| extern BT_HDR* attp_build_sr_msg(tGATT_TCB& tcb, uint8_t op_code, |
| tGATT_SR_MSG* p_msg); |
| extern tGATT_STATUS attp_send_sr_msg(tGATT_TCB& tcb, BT_HDR* p_msg); |
| extern tGATT_STATUS attp_send_msg_to_l2cap(tGATT_TCB& tcb, BT_HDR* p_toL2CAP); |
| |
| /* utility functions */ |
| extern uint8_t* gatt_dbg_op_name(uint8_t op_code); |
| extern uint32_t gatt_add_sdp_record(const bluetooth::Uuid& uuid, |
| uint16_t start_hdl, uint16_t end_hdl); |
| extern bool gatt_parse_uuid_from_cmd(bluetooth::Uuid* p_uuid, uint16_t len, |
| uint8_t** p_data); |
| extern uint8_t gatt_build_uuid_to_stream_len(const bluetooth::Uuid& uuid); |
| extern uint8_t gatt_build_uuid_to_stream(uint8_t** p_dst, |
| const bluetooth::Uuid& uuid); |
| extern void gatt_sr_get_sec_info(const RawAddress& rem_bda, |
| tBT_TRANSPORT transport, uint8_t* p_sec_flag, |
| uint8_t* p_key_size); |
| extern void gatt_start_rsp_timer(tGATT_CLCB* p_clcb); |
| extern void gatt_start_conf_timer(tGATT_TCB* p_tcb); |
| extern void gatt_rsp_timeout(void* data); |
| extern void gatt_indication_confirmation_timeout(void* data); |
| extern void gatt_ind_ack_timeout(void* data); |
| extern void gatt_start_ind_ack_timer(tGATT_TCB& tcb); |
| extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB& tcb, uint8_t err_code, |
| uint8_t op_code, uint16_t handle, |
| bool deq); |
| |
| extern bool gatt_is_srv_chg_ind_pending(tGATT_TCB* p_tcb); |
| extern tGATTS_SRV_CHG* gatt_is_bda_in_the_srv_chg_clt_list( |
| const RawAddress& bda); |
| |
| extern bool gatt_find_the_connected_bda(uint8_t start_idx, RawAddress& bda, |
| uint8_t* p_found_idx, |
| tBT_TRANSPORT* p_transport); |
| extern void gatt_set_srv_chg(void); |
| extern void gatt_delete_dev_from_srv_chg_clt_list(const RawAddress& bd_addr); |
| extern tGATT_VALUE* gatt_add_pending_ind(tGATT_TCB* p_tcb, tGATT_VALUE* p_ind); |
| extern void gatt_free_srvc_db_buffer_app_id(const bluetooth::Uuid& app_id); |
| extern bool gatt_cl_send_next_cmd_inq(tGATT_TCB& tcb); |
| |
| /* reserved handle list */ |
| extern std::list<tGATT_HDL_LIST_ELEM>::iterator gatt_find_hdl_buffer_by_app_id( |
| const bluetooth::Uuid& app_uuid128, bluetooth::Uuid* p_svc_uuid, |
| uint16_t svc_inst); |
| extern tGATT_HDL_LIST_ELEM* gatt_find_hdl_buffer_by_handle(uint16_t handle); |
| extern tGATTS_SRV_CHG* gatt_add_srv_chg_clt(tGATTS_SRV_CHG* p_srv_chg); |
| |
| /* for background connection */ |
| extern bool gatt_update_auto_connect_dev(tGATT_IF gatt_if, bool add, |
| const RawAddress& bd_addr); |
| extern bool gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV* p_dev, tGATT_IF gatt_if); |
| extern bool gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, |
| const RawAddress& bd_addr); |
| extern uint8_t gatt_clear_bg_dev_for_addr(const RawAddress& bd_addr); |
| extern tGATT_BG_CONN_DEV* gatt_find_bg_dev(const RawAddress& remote_bda); |
| extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); |
| |
| /* server function */ |
| extern std::list<tGATT_SRV_LIST_ELEM>::iterator gatt_sr_find_i_rcb_by_handle( |
| uint16_t handle); |
| extern tGATT_STATUS gatt_sr_process_app_rsp(tGATT_TCB& tcb, tGATT_IF gatt_if, |
| uint32_t trans_id, uint8_t op_code, |
| tGATT_STATUS status, |
| tGATTS_RSP* p_msg); |
| extern void gatt_server_handle_client_req(tGATT_TCB& p_tcb, uint8_t op_code, |
| uint16_t len, uint8_t* p_data); |
| extern void gatt_sr_send_req_callback(uint16_t conn_id, uint32_t trans_id, |
| uint8_t op_code, tGATTS_DATA* p_req_data); |
| extern uint32_t gatt_sr_enqueue_cmd(tGATT_TCB& tcb, uint8_t op_code, |
| uint16_t handle); |
| extern bool gatt_cancel_open(tGATT_IF gatt_if, const RawAddress& bda); |
| extern void gatt_notify_phy_updated(uint8_t status, uint16_t handle, |
| uint8_t tx_phy, uint8_t rx_phy); |
| /* */ |
| |
| extern tGATT_REG* gatt_get_regcb(tGATT_IF gatt_if); |
| extern bool gatt_is_clcb_allocated(uint16_t conn_id); |
| extern tGATT_CLCB* gatt_clcb_alloc(uint16_t conn_id); |
| extern void gatt_clcb_dealloc(tGATT_CLCB* p_clcb); |
| |
| extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB& p_tcb); |
| extern bool gatt_sr_is_cback_cnt_zero(tGATT_TCB& p_tcb); |
| extern bool gatt_sr_is_prep_cnt_zero(tGATT_TCB& p_tcb); |
| extern void gatt_sr_reset_cback_cnt(tGATT_TCB& p_tcb); |
| extern void gatt_sr_reset_prep_cnt(tGATT_TCB& tcb); |
| extern void gatt_sr_update_cback_cnt(tGATT_TCB& p_tcb, tGATT_IF gatt_if, |
| bool is_inc, bool is_reset_first); |
| extern void gatt_sr_update_prep_cnt(tGATT_TCB& tcb, tGATT_IF gatt_if, |
| bool is_inc, bool is_reset_first); |
| |
| extern uint8_t gatt_num_clcb_by_bd_addr(const RawAddress& bda); |
| extern tGATT_TCB* gatt_find_tcb_by_cid(uint16_t lcid); |
| extern tGATT_TCB* gatt_allocate_tcb_by_bdaddr(const RawAddress& bda, |
| tBT_TRANSPORT transport); |
| extern tGATT_TCB* gatt_get_tcb_by_idx(uint8_t tcb_idx); |
| extern tGATT_TCB* gatt_find_tcb_by_addr(const RawAddress& bda, |
| tBT_TRANSPORT transport); |
| extern bool gatt_send_ble_burst_data(const RawAddress& remote_bda, |
| BT_HDR* p_buf); |
| |
| /* GATT client functions */ |
| extern void gatt_dequeue_sr_cmd(tGATT_TCB& tcb); |
| extern uint8_t gatt_send_write_msg(tGATT_TCB& p_tcb, tGATT_CLCB* p_clcb, |
| uint8_t op_code, uint16_t handle, |
| uint16_t len, uint16_t offset, |
| uint8_t* p_data); |
| extern void gatt_cleanup_upon_disc(const RawAddress& bda, uint16_t reason, |
| tBT_TRANSPORT transport); |
| extern void gatt_end_operation(tGATT_CLCB* p_clcb, tGATT_STATUS status, |
| void* p_data); |
| |
| extern void gatt_act_discovery(tGATT_CLCB* p_clcb); |
| extern void gatt_act_read(tGATT_CLCB* p_clcb, uint16_t offset); |
| extern void gatt_act_write(tGATT_CLCB* p_clcb, uint8_t sec_act); |
| extern tGATT_CLCB* gatt_cmd_dequeue(tGATT_TCB& tcb, uint8_t* p_opcode); |
| extern void gatt_cmd_enq(tGATT_TCB& tcb, tGATT_CLCB* p_clcb, bool to_send, |
| uint8_t op_code, BT_HDR* p_buf); |
| extern void gatt_client_handle_server_rsp(tGATT_TCB& tcb, uint8_t op_code, |
| uint16_t len, uint8_t* p_data); |
| extern void gatt_send_queue_write_cancel(tGATT_TCB& tcb, tGATT_CLCB* p_clcb, |
| tGATT_EXEC_FLAG flag); |
| |
| /* gatt_auth.cc */ |
| extern void gatt_security_check_start(tGATT_CLCB* p_clcb); |
| extern void gatt_verify_signature(tGATT_TCB& tcb, BT_HDR* p_buf); |
| extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB& tcb); |
| extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB* p_tcb); |
| extern void gatt_set_sec_act(tGATT_TCB* p_tcb, tGATT_SEC_ACTION sec_act); |
| |
| /* gatt_db.cc */ |
| extern void gatts_init_service_db(tGATT_SVC_DB& db, |
| const bluetooth::Uuid& service, bool is_pri, |
| uint16_t s_hdl, uint16_t num_handle); |
| extern uint16_t gatts_add_included_service(tGATT_SVC_DB& db, uint16_t s_handle, |
| uint16_t e_handle, |
| const bluetooth::Uuid& service); |
| extern uint16_t gatts_add_characteristic(tGATT_SVC_DB& db, tGATT_PERM perm, |
| tGATT_CHAR_PROP property, |
| const bluetooth::Uuid& char_uuid); |
| extern uint16_t gatts_add_char_descr(tGATT_SVC_DB& db, tGATT_PERM perm, |
| const bluetooth::Uuid& dscp_uuid); |
| extern tGATT_STATUS gatts_db_read_attr_value_by_type( |
| tGATT_TCB& tcb, tGATT_SVC_DB* p_db, uint8_t op_code, BT_HDR* p_rsp, |
| uint16_t s_handle, uint16_t e_handle, const bluetooth::Uuid& type, |
| uint16_t* p_len, tGATT_SEC_FLAG sec_flag, uint8_t key_size, |
| uint32_t trans_id, uint16_t* p_cur_handle); |
| extern tGATT_STATUS gatts_read_attr_value_by_handle( |
| tGATT_TCB& tcb, tGATT_SVC_DB* p_db, uint8_t op_code, uint16_t handle, |
| uint16_t offset, uint8_t* p_value, uint16_t* p_len, uint16_t mtu, |
| tGATT_SEC_FLAG sec_flag, uint8_t key_size, uint32_t trans_id); |
| extern tGATT_STATUS gatts_write_attr_perm_check( |
| tGATT_SVC_DB* p_db, uint8_t op_code, uint16_t handle, uint16_t offset, |
| uint8_t* p_data, uint16_t len, tGATT_SEC_FLAG sec_flag, uint8_t key_size); |
| extern tGATT_STATUS gatts_read_attr_perm_check(tGATT_SVC_DB* p_db, bool is_long, |
| uint16_t handle, |
| tGATT_SEC_FLAG sec_flag, |
| uint8_t key_size); |
| extern bluetooth::Uuid* gatts_get_service_uuid(tGATT_SVC_DB* p_db); |
| |
| #endif |
