예제 #1
0
static void BleServiceDbBondingCb(U8 status, const U8 *bd_addr)
{
    ble_service_db *servicedb;
    Report(("[BleDB] bonding callback, status: 0x%x", status));

//    kal_trace(BT_TRACE_BLE_PROFILES, BLEDB_BONDINGCB_STATUS, status);

    switch (status)
    {
        //case ATT_SEC_DEVICE_BOND:
            /* Device Bonded or Bonded again*/
            //servicedb = BleServiceDbGetRecord((BD_ADDR *)bd_addr);
            //BleServiceDbUpdateRecord(servicedb);
            //break;
        case ATT_SEC_DEVICE_UNBOND:
            /* Device Un Bonded */
            BleServiceDbRemoveRecord((BD_ADDR *)bd_addr);
            break;
        case ATT_SEC_DEVICE_ALL_UNBOND:
            /* All Device Un Bonded */
            btmtk_fs_delete((const U8 *)BLE_SERVICE_DATABASE_FILE);
            break;
    }
}
예제 #2
0
static void BleServiceDbRemoveRecord(const BD_ADDR *bd_addr)
{
    S32 fd;
    S32 fd_temp;
    S32 pos_current;
    S32 pos_end;
    U8 *db_buff;
    U8 *buffer;
    
    if (!btmtk_fs_is_dir_exist((const U8*)BLE_SERVICE_DATABASE_FILE))
    {
        return;
    }
    
    fd = btmtk_fs_open((const U8*)BLE_SERVICE_DATABASE_FILE, BTMTK_FS_READ_WRITE);
    if (fd < 0)
    {
        return;
    }

    pos_end = btmtk_fs_seek(fd, 0, BTMTK_FS_SEEK_END);
    pos_current = btmtk_fs_seek(fd, 0, BTMTK_FS_SEEK_BEGIN);

    db_buff = (U8 *)get_ctrl_buffer(sizeof(ble_service_db) - sizeof(ListEntry));
    while (pos_current < pos_end)
    {
        btmtk_fs_read(fd, db_buff, sizeof(ble_service_db) - sizeof(ListEntry));
        if (OS_MemCmp(db_buff, 6, bd_addr->addr, 6))
        {
            break;
        }
        pos_current += (sizeof(ble_service_db) - sizeof(ListEntry));
    }
    free_ctrl_buffer(db_buff);

    if (pos_current == pos_end)
    {
        Report(("[BleDB] Remove record, NOT FOUND!"));    
//        kal_trace(BT_TRACE_BLE_PROFILES, BLEDB_REMOVERECORD_NOTFOUND);.
        return;
    }

    /* Case 1:  If there is only one database, delete the file directly */
    if (pos_end - pos_current == sizeof(ble_service_db) - sizeof(ListEntry))
    {
        Report(("[BleDB] Remove record, delete file directly..."));    
    
//        kal_trace(BT_TRACE_BLE_PROFILES, BLEDB_REMOVERECORD_DELETEFILE);
        btmtk_fs_delete((const U8 *)BLE_SERVICE_DATABASE_FILE);
        return;
    }

    /* Case 2:  If there is more than one database, create a new temp file, 
    *   move the left database to the temp file, delete the original database
    *   file, and rename the temp file as the new database file. 
    */
    fd_temp = btmtk_fs_open((const U8*)BLE_SERVICE_DATABASE_TEMP_FILE, BTMTK_FS_READ_WRITE | BTMTK_FS_CREATE);
    if (fd_temp < 0)
    {
        return;
    }

    if (pos_current > 0)
    {
        /* Move first half of the database to temp file */
        buffer = (U8 *)get_ctrl_buffer(pos_current);
        btmtk_fs_seek(fd, 0, BTMTK_FS_SEEK_BEGIN);
        btmtk_fs_read(fd, buffer, pos_current);
        btmtk_fs_write(fd_temp, buffer, pos_current);
        free_ctrl_buffer(buffer);
        
    }
    pos_current = btmtk_fs_seek(fd, sizeof(ble_service_db) - sizeof(ListEntry), BTMTK_FS_SEEK_CURRENT);

    if (pos_current < pos_end)
    {
        /* Move first half of the database to temp file */
        buffer = (U8 *)get_ctrl_buffer(pos_end - pos_current);
        btmtk_fs_read(fd, buffer, pos_end - pos_current);
        btmtk_fs_write(fd_temp, buffer, pos_end - pos_current);
        free_ctrl_buffer(buffer);
    }

    Report(("[BleDB] pos cur: %d, pos end: %d", pos_current, pos_end));

    btmtk_fs_close(fd);
    btmtk_fs_close(fd_temp);

    btmtk_fs_delete((const U8 *)BLE_SERVICE_DATABASE_FILE);
    btmtk_fs_rename((const U8 *)BLE_SERVICE_DATABASE_TEMP_FILE, (const U8 *)BLE_SERVICE_DATABASE_FILE);
}
예제 #3
0
void FmpRemoveServiceDB(BD_ADDR *bd_addr)
{
    S32 fd;
    S32 fd_temp;
    BD_ADDR addr;
    U16 service_size;
    S32 pos_file_end;
    S32 pos_start;
    S32 pos_end;
    U8 *buffer;

    fd = btmtk_fs_open((const U8*)FMP_SERVICE_DATABASE_FILE, BTMTK_FS_READ_ONLY);
    if (fd < 0)
    {
        // file is not exist
        return;
    }

    service_size = sizeof(FmpServiceDB);
    pos_file_end = btmtk_fs_seek(fd, 0, BTMTK_FS_SEEK_END);
    pos_start = btmtk_fs_seek(fd, 0, BTMTK_FS_SEEK_BEGIN);
    pos_end = pos_start;

    /* Seach database file util the end of the file */
    while (pos_end != pos_file_end)
    {
        btmtk_fs_read(fd, (U8 *)&addr, 6);

        Report(("[FMP] write service db, addr: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", addr.addr[0], 
            addr.addr[1], addr.addr[2], addr.addr[3], addr.addr[4], addr.addr[5]));

        if (!fmp_dev_addr_equal(bd_addr, &addr))
        {
            pos_end = btmtk_fs_seek(fd, service_size - 6, BTMTK_FS_SEEK_CURRENT);
            continue;
        }
        break;
    }

    if (pos_end == pos_file_end)
    {
        /* No matched device database has been found */
        kal_trace(BT_TRACE_BLE_PROFILES, FMP_REMOVEDATABASE_NO_MATCHED);
        btmtk_fs_close(fd);
        return;
    }

    /* Case 1:  If there is only one database, delete the file directly */
    if (pos_file_end - pos_start == service_size)
    {
        kal_trace(BT_TRACE_BLE_PROFILES, HTP_REMOVEDATABASE_DELETEFILE);
        btmtk_fs_delete((const U8 *)FMP_SERVICE_DATABASE_FILE);
        return;
    }

    /* Case 2:  If there is more than one database, create a new temp file, 
    *   move the left database to the temp file, delete the original database
    *   file, and rename the temp file as the new database file. 
    */
    fd_temp = btmtk_fs_open((const U8*)FMP_SERVICE_DATABASE_TEMP_FILE, BTMTK_FS_READ_WRITE | BTMTK_FS_CREATE);
    if (fd_temp < 0)
    {
        return;
    }

    if (pos_end != pos_start)
    {
        /* Move first half of the database to temp file */
        buffer = (U8 *)fmp_malloc(pos_end - pos_start);
        btmtk_fs_seek(fd, 0, BTMTK_FS_SEEK_BEGIN);
        btmtk_fs_read(fd, buffer, pos_end - pos_start);
        btmtk_fs_write(fd_temp, buffer, pos_end - pos_start);
        fmp_free(buffer);

        pos_start = btmtk_fs_seek(fd, service_size, BTMTK_FS_SEEK_CURRENT);
    }
    else
    {
        pos_start = btmtk_fs_seek(fd, service_size - 6, BTMTK_FS_SEEK_CURRENT);
    }

    if (pos_start != pos_file_end)
    {
        /* Move first half of the database to temp file */
        buffer = (U8 *)fmp_malloc(pos_file_end - pos_start);
        btmtk_fs_read(fd, buffer, pos_file_end - pos_start);
        btmtk_fs_write(fd_temp, buffer, pos_file_end - pos_start);
        fmp_free(buffer);
    }

    btmtk_fs_close(fd);
    btmtk_fs_close(fd_temp);

    btmtk_fs_delete((const U8 *)FMP_SERVICE_DATABASE_FILE);
    btmtk_fs_rename((const U8 *)FMP_SERVICE_DATABASE_TEMP_FILE, (const U8 *)FMP_SERVICE_DATABASE_FILE);

}