扫描问题修改

Signed-off-by: zhu-feimo <zhufeimo1@huawei.com>

AI[53%] Human Fixed[0%] Human[47%] AI Adopted[100%]

cli_tool_framework/interfaces/function/include/function_info.h

@@ -86,8 +86,9 @@ public:
      * @brief Convert vector of FunctionInfo to FunctionsRawData
      * @param functions Input vector of FunctionInfo
      * @param rawData Output FunctionsRawData
+     * @return int32_t ERR_OK on success, ERR_INVALID_VALUE if count exceeds the maximum
      */
-    static void FromFunctionInfoVec(const std::vector<FunctionInfo> &functions, FunctionsRawData &rawData);
+    static int32_t FromFunctionInfoVec(const std::vector<FunctionInfo> &functions, FunctionsRawData &rawData);
 
     /**
      * @brief Convert FunctionsRawData to vector of FunctionInfo

cli_tool_framework/interfaces/function/include/raw_data_utils.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2026 Huawei Device Co., Ltd.
+ * 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 OHOS_ABILITY_RUNTIME_RAW_DATA_UTILS_H
+#define OHOS_ABILITY_RUNTIME_RAW_DATA_UTILS_H
+
+#include <cstdint>
+#include <sstream>
+#include <string>
+
+#include <nlohmann/json.hpp>
+
+#include "cli_error_code.h"
+#include "hilog_tag_wrapper.h"
+
+namespace OHOS {
+namespace CliTool {
+
+// Read exactly len bytes into buf; returns false if the stream enters a failed state.
+inline bool ReadRaw(std::stringstream &ss, void *buf, std::streamsize len)
+{
+    ss.read(reinterpret_cast<char *>(buf), len);
+    return static_cast<bool>(ss);
+}
+
+int32_t ReadItemToJson(std::stringstream &ss, uint32_t ssLength, bool allowComments,
+    int32_t parseFailCode, nlohmann::json &out);
+
+template <typename T>
+int32_t ReadOneItem(std::stringstream &ss, uint32_t ssLength, T &out,
+    bool allowComments, int32_t parseFailCode)
+{
+    nlohmann::json j;
+    int32_t ret = ReadItemToJson(ss, ssLength, allowComments, parseFailCode, j);
+    if (ret != ERR_OK) {
+        return ret;
+    }
+    if (!T::ParseFromJson(j, out)) {
+        TAG_LOGE(AAFwkTag::CLI_TOOL, "Failed to parse item from JSON");
+        return parseFailCode;
+    }
+    return ERR_OK;
+}
+
+} // namespace CliTool
+} // namespace OHOS
+
+#endif // OHOS_ABILITY_RUNTIME_RAW_DATA_UTILS_H