41 lines
683 B
C++
41 lines
683 B
C++
#pragma once
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#include <csignal>
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#include <string>
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#include <unistd.h>
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#include <vector>
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namespace LaunchServer {
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class Exec {
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public:
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enum Flags {
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None = 0,
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RestartOnFail = (1 << 0),
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};
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Exec(const std::string& path, Flags flag = Flags::None)
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: m_path(path)
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, m_flags(flag)
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{
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}
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~Exec() = default;
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void launch()
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{
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m_pid = fork();
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if (m_pid == 0) {
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execlp(m_path.c_str(), m_path.c_str(), NULL);
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std::abort();
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}
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}
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bool is_alive() const { return m_pid > 0 && kill(m_pid, 0) == 0; }
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private:
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std::string m_path;
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Flags m_flags;
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int m_pid { -1 };
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};
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} |