/*
 * Copyright (c) 2023 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 SANITIZERD_COLLECTOR_H
#define SANITIZERD_COLLECTOR_H
#include <cstdio>
#include <mutex>
#include <string>
#include <thread>
#include <unordered_map>

#include "reporter.h"
#include "sanitizerd_log.h"

namespace OHOS {
namespace HiviewDFX {
// sanitizer collector.
class SanitizerdCollector {
public:
    explicit SanitizerdCollector(std::unordered_map<std::string, std::string> &stkmap);

    virtual ~SanitizerdCollector();

    void Collect(const std::string& filepath) const;
    // Compute a stack signature string from an san dump.
    bool ComputeStackSignature(const std::string& kernelDump,
                               const std::string& kernelSignature,
                               bool printDiagnostics) const;

protected:
    int UpdateCollectedData(std::string hash, std::string rfile);
    bool IsDuplicate(const std::string hash) const;

    std::mutex mutex_;
    std::unordered_map<std::string, std::string> &stacks_;
    T_SANITIZERD_PARAMS curr_;
};
} // namespace HiviewDFX
} // namespace OHOS

#endif // SANITIZERD_COLLECTOR_H