bluedroid: support gatts show local database

components/bt/host/bluedroid/api/esp_gatts_api.c

@@ -421,4 +421,17 @@ static esp_err_t esp_ble_gatts_add_char_desc_param_check(esp_attr_value_t *char_
     return ESP_OK;
 }
 
+esp_err_t esp_ble_gatts_show_local_database(void)
+{
+    btc_msg_t msg = {0};
+
+    ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
+
+    msg.sig = BTC_SIG_API_CALL;
+    msg.pid = BTC_PID_GATTS;
+    msg.act = BTC_GATTS_ACT_SHOW_LOCAL_DATABASE;
+
+    return (btc_transfer_context(&msg, NULL, 0, NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+}
+
 #endif  ///GATTS_INCLUDED

components/bt/host/bluedroid/api/include/api/esp_gatts_api.h

@@ -572,6 +572,16 @@ esp_err_t esp_ble_gatts_close(esp_gatt_if_t gatts_if, uint16_t conn_id);
  */
 esp_err_t esp_ble_gatts_send_service_change_indication(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda);
 
+/**
+ * @brief           Print local database (GATT service table)
+ *
+ * @return
+ *                  - ESP_OK : success
+ *                  - other  : failed
+ *
+ */
+esp_err_t esp_ble_gatts_show_local_database(void);
+
 #ifdef __cplusplus
 }
 #endif

components/bt/host/bluedroid/bta/gatt/bta_gatts_act.c

@@ -906,6 +906,22 @@ void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg)
     }
 }
 
+/*******************************************************************************
+**
+** Function         bta_gatts_show_local_database
+**
+** Description      print loacl service database
+**
+** Returns          none.
+**
+*******************************************************************************/
+void bta_gatts_show_local_database (void)
+{
+    if (GATTS_ShowLocalDatabase()) {
+        APPL_TRACE_ERROR("%s failed", __func__);
+    }
+}
+
 /*******************************************************************************
 **
 ** Function         bta_gatts_request_cback

components/bt/host/bluedroid/bta/gatt/bta_gatts_api.c

@@ -667,4 +667,14 @@ uint8_t BTA_GATTS_SendMultiNotification(uint8_t gatt_if, uint16_t conn_id, void
 
     return 0;
 }
+
+void BTA_GATTS_ShowLocalDatabase(void)
+{
+    BT_HDR  *p_buf;
+
+    if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
+        p_buf->event = BTA_GATTS_API_SHOW_LOCAL_DATABASE_EVT;
+        bta_sys_sendmsg(p_buf);
+    }
+}
 #endif /* BTA_GATT_INCLUDED */

components/bt/host/bluedroid/bta/gatt/bta_gatts_main.c

@@ -133,6 +133,9 @@ BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg)
     case BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT:
         bta_gatts_send_service_change_indication((tBTA_GATTS_DATA *) p_msg);
         break;
+    case BTA_GATTS_API_SHOW_LOCAL_DATABASE_EVT:
+        bta_gatts_show_local_database();
+        break;
     default:
         break;
     }

components/bt/host/bluedroid/bta/gatt/include/bta_gatts_int.h

@@ -53,7 +53,8 @@ enum {
     BTA_GATTS_API_CLOSE_EVT,
     BTA_GATTS_API_LISTEN_EVT,
     BTA_GATTS_API_DISABLE_EVT,
-    BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT
+    BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT,
+    BTA_GATTS_API_SHOW_LOCAL_DATABASE_EVT
 };
 typedef UINT16 tBTA_GATTS_INT_EVT;
 
@@ -251,6 +252,7 @@ extern void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
 extern void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
 extern void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg);
 extern void bta_gatts_send_service_change_indication (tBTA_GATTS_DATA *p_msg);
+extern void bta_gatts_show_local_database (void);
 
 extern BOOLEAN bta_gatts_uuid_compare(tBT_UUID tar, tBT_UUID src);
 extern tBTA_GATTS_RCB *bta_gatts_find_app_rcb_by_app_if(tBTA_GATTS_IF server_if);

components/bt/host/bluedroid/bta/include/bta/bta_gatt_api.h

@@ -1542,6 +1542,16 @@ void BTA_GATTS_SendServiceChangeIndication(tBTA_GATTS_IF server_if, BD_ADDR remo
 extern void BTA_GATTS_Listen(tBTA_GATTS_IF server_if, BOOLEAN start,
                              BD_ADDR_PTR target_bda);
 
+/*******************************************************************************
+**
+** Function         BTA_GATTS_ShowLocalDatabase
+**
+** Description      print local service database.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void BTA_GATTS_ShowLocalDatabase(void);
 
 extern void bta_gattc_clcb_dealloc_by_conn_id(UINT16 conn_id);
 

components/bt/host/bluedroid/btc/profile/std/gatt/btc_gatts.c

@@ -498,6 +498,11 @@ esp_gatt_status_t btc_gatts_get_attr_value(uint16_t attr_handle, uint16_t *lengt
      return BTA_GetAttributeValue(attr_handle, length, value);
 }
 
+esp_gatt_status_t btc_gatts_show_local_database(void)
+{
+    BTA_GATTS_ShowLocalDatabase();
+    return ESP_GATT_OK;
+}
 
 static void btc_gatts_cb_param_copy_req(btc_msg_t *msg, void *p_dest, void *p_src)
 {
@@ -741,6 +746,9 @@ void btc_gatts_call_handler(btc_msg_t *msg)
         BTA_GATTS_SendServiceChangeIndication(arg->send_service_change.gatts_if, remote_bda);
         break;
     }
+    case BTC_GATTS_ACT_SHOW_LOCAL_DATABASE:
+        BTA_GATTS_ShowLocalDatabase();
+        break;
     default:
         break;
     }

components/bt/host/bluedroid/btc/profile/std/include/btc_gatts.h

@@ -30,6 +30,7 @@ typedef enum {
     BTC_GATTS_ACT_OPEN,
     BTC_GATTS_ACT_CLOSE,
     BTC_GATTS_ACT_SEND_SERVICE_CHANGE,
+    BTC_GATTS_ACT_SHOW_LOCAL_DATABASE,
 } btc_gatts_act_t;
 
 /* btc_ble_gatts_args_t */
@@ -164,6 +165,7 @@ void btc_gatts_cb_handler(btc_msg_t *msg);
 void btc_gatts_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
 void btc_gatts_arg_deep_free(btc_msg_t *msg);
 esp_gatt_status_t btc_gatts_get_attr_value(uint16_t attr_handle, uint16_t *length, uint8_t **value);
+esp_gatt_status_t btc_gatts_show_local_database(void);
 
 
 #endif /* __BTC_GATTS_H__ */

components/bt/host/bluedroid/stack/gatt/gatt_api.c

@@ -1769,4 +1769,10 @@ tGATT_STATUS GATTS_HandleMultiValueNotification (UINT16 conn_id, tGATT_HLV *tupl
     return cmd_sent;
 }
 
+tGATT_STATUS GATTS_ShowLocalDatabase(void)
+{
+    gatts_show_local_database();
+    return GATT_SUCCESS;
+}
+
 #endif

components/bt/host/bluedroid/stack/gatt/gatt_sr_hash.c

@@ -8,6 +8,36 @@
 #include "smp_int.h"
 
 #if (BLE_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
+
+const char *const gatt_attr_name[] = {
+    "primary service",
+    "secondary service",
+    "included service",
+    "characteristic",
+};
+
+const char *const gatt_char_desc_name[] = {
+    "characteristic extended properties",
+    "characteristic user description",
+    "client characteristic configuration",
+    "server characteristic configuration",
+    "characteristic presentation format",
+    "characteristic aggregate format",
+};
+
+static const char *gatt_get_attr_name(UINT16 uuid)
+{
+    if (uuid >= GATT_UUID_PRI_SERVICE && uuid <= GATT_UUID_CHAR_DECLARE) {
+        return gatt_attr_name[uuid - GATT_UUID_PRI_SERVICE];
+    }
+
+    if (uuid >= GATT_UUID_CHAR_EXT_PROP && uuid <= GATT_UUID_CHAR_AGG_FORMAT) {
+        return gatt_char_desc_name[uuid - GATT_UUID_CHAR_EXT_PROP];
+    }
+
+    return "Unknown Attribute";
+}
+
 static void attr_uuid_to_bt_uuid(void *p_attr, tBT_UUID *p_uuid)
 {
     tGATT_ATTR16 *p_attr16 = (tGATT_ATTR16 *)p_attr;
@@ -165,4 +195,62 @@ tGATT_STATUS gatts_calculate_datebase_hash(BT_OCTET16 hash)
     osi_free(data_buf);
     return GATT_SUCCESS;
 }
+
+void gatts_show_local_database(void)
+{
+    UINT8 i;
+    tGATT_SVC_DB *p_db;
+    tGATT_ATTR16 *p_attr;
+
+    printf("\n================= GATTS DATABASE DUMP START =================\n");
+    for (i = 0; i < GATT_MAX_SR_PROFILES; i++) {
+        p_db = gatt_cb.sr_reg[i].p_db;
+        if (p_db && p_db->p_attr_list) {
+            p_attr = (tGATT_ATTR16 *)p_db->p_attr_list;
+            while (p_attr) {
+                switch (p_attr->uuid) {
+                case GATT_UUID_PRI_SERVICE:
+                case GATT_UUID_SEC_SERVICE:
+                    // Service declaration
+                    printf("%s\n", gatt_get_attr_name(p_attr->uuid));
+                    printf("\tuuid %s\n", gatt_uuid_to_str(&p_attr->p_value->uuid));
+                    printf("\thandle %d\n", p_attr->handle);
+                    printf("\tend_handle %d\n",p_db->end_handle-1);
+                    break;
+                case GATT_UUID_INCLUDE_SERVICE:
+                    // Included service declaration
+                    printf("%s\n", gatt_get_attr_name(p_attr->uuid));
+                    printf("\tuuid %s\t", gatt_uuid_to_str(&p_attr->p_value->incl_handle.service_type));
+                    printf("\thandle %d\n", p_attr->p_value->incl_handle.s_handle);
+                    printf("\tend_handle %d\n", p_attr->p_value->incl_handle.e_handle);
+                    break;
+                case GATT_UUID_CHAR_DECLARE: {
+                    tBT_UUID char_uuid;
+                    tGATT_ATTR16 *p_char_val;
+                    p_char_val = (tGATT_ATTR16 *)p_attr->p_next;
+                    attr_uuid_to_bt_uuid((void *)p_char_val, &char_uuid);
+
+                    printf("%s\n", gatt_get_attr_name(p_attr->uuid));
+                    printf("\tuuid %s\n", gatt_uuid_to_str(&char_uuid));
+                    printf("\tdef_handle %d\n", p_attr->handle);
+                    printf("\tval_handle %d\n", p_attr->p_value->char_decl.char_val_handle);
+                    printf("\tperm 0x%04x, prop 0x%02x\n", p_char_val->permission, p_attr->p_value->char_decl.property);
+                    break;
+                }
+                case GATT_UUID_CHAR_EXT_PROP:
+                case GATT_UUID_CHAR_DESCRIPTION:
+                case GATT_UUID_CHAR_CLIENT_CONFIG:
+                case GATT_UUID_CHAR_SRVR_CONFIG:
+                case GATT_UUID_CHAR_PRESENT_FORMAT:
+                case GATT_UUID_CHAR_AGG_FORMAT:
+                    printf("%s\n", gatt_get_attr_name(p_attr->uuid));
+                    printf("\thandle %d\n", p_attr->handle);
+                    break;
+                }
+                p_attr = (tGATT_ATTR16 *) p_attr->p_next;
+            }
+        }
+    }
+    printf("================= GATTS DATABASE DUMP END =================\n");
+}
 #endif  /* BLE_INCLUDED == TRUE && GATTS_INCLUDED == TRUE */

components/bt/host/bluedroid/stack/gatt/include/gatt_int.h

@@ -778,6 +778,8 @@ extern uint16_t gatt_get_local_mtu(void);
 extern void gatt_set_local_mtu(uint16_t mtu);
 
 extern tGATT_STATUS gatts_calculate_datebase_hash(BT_OCTET16 hash);
+extern void gatts_show_local_database(void);
+
 extern BOOLEAN gatt_sr_is_cl_change_aware(tGATT_TCB *p_tcb);
 extern void gatt_sr_init_cl_status(tGATT_TCB *p_tcb);
 extern void gatt_sr_update_cl_status(tGATT_TCB *tcb, BOOLEAN chg_aware);

components/bt/host/bluedroid/stack/include/stack/gatt_api.h

@@ -1279,6 +1279,17 @@ extern tGATT_STATUS GATTS_SetServiceChangeMode(UINT8 mode);
 *******************************************************************************/
 extern tGATT_STATUS GATTS_HandleMultiValueNotification (UINT16 conn_id, tGATT_HLV *tuples, UINT16 num_tuples);
 
+/*******************************************************************************
+**
+** Function         GATTS_ShowLocalDatabase
+**
+** Description      This function print local service database.
+**
+** Returns          GATT_SUCCESS if successfully sent; otherwise error code.
+**
+*******************************************************************************/
+extern tGATT_STATUS GATTS_ShowLocalDatabase(void);
+
 #ifdef __cplusplus
 
 }