refine codes.
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@ -12,6 +12,14 @@ int UpgradeCfg::ReadCfg(std::map<int, UpgradeInfo> &upgrade) {
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zlog_info(zbt, "[UpgradeCfg] no such file");
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return 0;
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}
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upgrade_file.seekg(0, std::ios::end);
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std::streampos file_size = upgrade_file.tellg();
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if (file_size > 256000) {
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zlog_error(zct, "upgrade file exception, will remove it");
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ClearCfg();
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return 1;
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}
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upgrade_file.seekg(0, std::ios::beg);
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Json::Reader reader;
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Json::Value root;
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@ -51,6 +59,11 @@ int UpgradeCfg::ReadCfg(std::map<int, UpgradeInfo> &upgrade) {
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}
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int UpgradeCfg::WriteCfg(std::map<int, UpgradeInfo> &upgrade) {
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if (upgrade.size() == 0) {
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ClearCfg();
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return 0;
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}
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Json::Value root;
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for (auto item : upgrade) {
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Json::Value upgrade_item;
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