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// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "Windows 7 drivers" project.
// For details, see https://github.com/egor-tensin/windows7-drivers.
// Distributed under the MIT License.
#pragma once
#include "common.hpp"
#include <Windows.h>
#include <memory>
#include <utility>
namespace libservice
{
class ServiceHandle
{
public:
ServiceHandle() = default;
ServiceHandle(SC_HANDLE raw)
: impl(raw)
{ }
ServiceHandle(ServiceHandle&& other) LIBSERVICE_NOEXCEPT
{
swap(other);
}
ServiceHandle& operator=(ServiceHandle other) LIBSERVICE_NOEXCEPT
{
swap(other);
return *this;
}
operator bool() const
{
return static_cast<bool>(impl);
}
operator SC_HANDLE() const
{
return impl.get();
}
void swap(ServiceHandle& other) LIBSERVICE_NOEXCEPT
{
using std::swap;
swap(impl, other.impl);
}
private:
struct Deleter
{
void operator()(SC_HANDLE raw)
{
CloseServiceHandle(raw);
}
};
std::unique_ptr<SC_HANDLE__, Deleter> impl;
ServiceHandle(const ServiceHandle&) = delete;
};
inline void swap(ServiceHandle& a, ServiceHandle& b) LIBSERVICE_NOEXCEPT
{
a.swap(b);
}
}
namespace std
{
template <>
inline void swap<libservice::ServiceHandle>(
libservice::ServiceHandle& a,
libservice::ServiceHandle& b) LIBSERVICE_NOEXCEPT
{
a.swap(b);
}
}
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