Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : #include <cctype>
      11              : #include "log/adx_log.h"
      12              : #include "string_utils.h"
      13              : namespace Adx {
      14              : /**
      15              :  * @brief Check if is digital
      16              :  * @param [in] digital: digital
      17              :  * @return
      18              :  *        true:   string all digital
      19              :  *        false:  string have other char
      20              :  */
      21           22 : bool StringUtils::IsIntDigital(const std::string &digital)
      22              : {
      23           22 :     if (digital.empty()) {
      24            0 :         return false;
      25              :     }
      26              : 
      27           22 :     size_t len = digital.length();
      28           56 :     for (size_t i = 0; i < len; i++) {
      29           39 :         if (!isdigit(digital[i])) {
      30            5 :             return false;
      31              :         }
      32              :     }
      33           17 :     return true;
      34              : }
      35              : 
      36            4 : bool StringUtils::IpValid(const std::string &ipStr)
      37              : {
      38            4 :     if (ipStr.empty()) {
      39            1 :         return false;
      40              :     }
      41              : 
      42            3 :     std::string checkStr = ipStr;
      43              :     size_t num;
      44            3 :     size_t j = 0;
      45            9 :     for (size_t i = 0; i < IP_VALID_PART_NUM; ++i) {
      46            7 :         size_t index = checkStr.find('.', j);
      47            7 :         if (index == std::string::npos) {
      48            0 :             return false;
      49              :         }
      50              :         try {
      51            7 :             num = std::stoi(checkStr.substr(j, index - j));
      52            0 :         } catch (...) {
      53            0 :             return false;
      54            0 :         }
      55              : 
      56            7 :         if (num > IP_MAX_NUM) {
      57            1 :             return false;
      58              :         }
      59            6 :         j = index + 1;
      60              :     }
      61            2 :     std::string end = checkStr.substr(j);
      62            4 :     for (size_t i = 0; i < end.length(); ++i) {
      63            3 :         if (end[i] < '0' || end[i] > '9') {
      64            1 :             return false;
      65              :         }
      66              :     }
      67              :     try {
      68            1 :         num = stoi(end);
      69            0 :     } catch (...) {
      70            0 :         return false;
      71            0 :     }
      72            1 :     if (num > IP_MAX_NUM) {
      73            0 :         return false;
      74              :     }
      75            1 :     return true;
      76            3 : }
      77              : 
      78           14 : bool StringUtils::ParseConnectInfo(const std::string &connectInfo, std::string &hostId, std::string &hostPid)
      79              : {
      80           14 :     std::string connectInfoStr;
      81              :     std::string::size_type idx;
      82              : 
      83           14 :     connectInfoStr = connectInfo;
      84              : 
      85           14 :     idx = connectInfoStr.find(";");
      86           14 :     if (idx == std::string::npos) {
      87            2 :         IDE_LOGE("invalid private info %s format, valid format like \"host:port;host_id;host_pid\"", connectInfo.c_str());
      88            2 :         return false;
      89              :     }
      90           12 :     IDE_LOGD("info str check host:port;host_id success");
      91              : 
      92           12 :     std::string hostIdHostPidStr = connectInfoStr.substr(idx + 1);
      93           12 :     idx = hostIdHostPidStr.find(";");
      94           12 :     if (idx == std::string::npos) {
      95            1 :         IDE_LOGE("invalid private info %s format, valid format like \"host:port;host_id;host_pid\"", connectInfo.c_str());
      96            1 :         return false;
      97              :     }
      98           11 :     IDE_LOGD("info str check host_id;host_pid success");
      99              : 
     100           11 :     hostId = hostIdHostPidStr.substr(0, idx);
     101           11 :     hostPid = hostIdHostPidStr.substr(idx + 1);
     102              : 
     103           11 :     if (!IsIntDigital(hostId)) {
     104            2 :         IDE_LOGE("hostId is not a number, %s", hostId.c_str());
     105            2 :         return false;
     106              :     }
     107              : 
     108            9 :     if (!IsIntDigital(hostPid)) {
     109            2 :         IDE_LOGE("hostPid is not a number, %s", hostPid.c_str());
     110            2 :         return false;
     111              :     }
     112              : 
     113            7 :     IDE_LOGI("hostId: %s, hostPid: %s", hostId.c_str(), hostPid.c_str());
     114            7 :     IDE_LOGD("info str check host_id and host_pid number format success");
     115            7 :     return true;
     116           14 : }
     117              : }