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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
/**
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* Copyright (C) 2017-2018, U.S. Government
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*/
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#ifndef HIRS_PROVISIONERTPM2_INCLUDE_PROCESS_H_
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#define HIRS_PROVISIONERTPM2_INCLUDE_PROCESS_H_
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#include "Logger.h"
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#include <string>
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#include <iostream>
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namespace hirs {
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namespace utils {
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/**
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* The Process class represents a Linux process, its return value,
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* and the standard output stream.
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*/
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class Process {
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private:
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static const hirs::log::Logger LOGGER;
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static const char* const kPgrepCommand;
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static const int kMaxStatFileProcessNameLength;
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std::string executable;
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std::string arguments;
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std::string output;
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public:
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explicit Process(const std::string& executable,
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const std::string& arguments = "");
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int run();
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int run(std::ostream& osForErrorLogging);
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std::string getOutputString() const;
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static std::string run(const std::string& executable,
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std::string sourceFileName,
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int sourceLineNumber,
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const std::string& arguments = "");
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static bool isRunning(const std::string& executable);
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};
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} // namespace utils
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} // namespace hirs
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#define RUN_PROCESS_OR_THROW(executable, arguments)\
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hirs::utils::Process::run(executable, __FILE__, __LINE__, arguments)
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#endif // HIRS_PROVISIONERTPM2_INCLUDE_PROCESS_H_
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