aboutsummaryrefslogtreecommitdiffstats
path: root/library/cpp/openssl/holders/holder.h
blob: f6049ebd0252b5f33006437983b729afb2c6e877 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
#pragma once 
 
#include <util/generic/yexception.h> 
 
namespace NOpenSSL { 
 
template <typename TType, auto Create, auto Destroy, class... Args> 
class THolder { 
public: 
    inline THolder(Args... args) { 
        Ptr = Create(args...); 
        if (!Ptr) { 
            throw std::bad_alloc();
        } 
    } 
 
    THolder(const THolder&) = delete; 
    THolder& operator=(const THolder&) = delete; 
 
    inline ~THolder() noexcept { 
        Destroy(Ptr); 
    } 
 
    inline operator TType* () noexcept { 
        return Ptr; 
    } 
 
private: 
    TType* Ptr; 
}; 
 
}