blob: 113becf307aced76760448f01491d680428c3c05 (
plain)
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2026
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/db/KeyValueSyncInterface.h"
#include "td/utils/SliceBuilder.h"
#include "td/utils/Status.h"
#include "td/utils/tl_helpers.h"
#include <memory>
namespace td {
class SecretChatDb {
public:
SecretChatDb(std::shared_ptr<KeyValueSyncInterface> pmc, int32 chat_id);
// TODO: some other interface for PFS
// two keys should be supported
template <class ValueT>
void set_value(const ValueT &data) {
auto key = PSTRING() << "secret" << chat_id_ << ValueT::key();
pmc_->set(std::move(key), serialize(data));
}
template <class ValueT>
void erase_value(const ValueT &data) {
auto key = PSTRING() << "secret" << chat_id_ << ValueT::key();
pmc_->erase(std::move(key));
}
template <class ValueT>
Result<ValueT> get_value() {
ValueT value;
auto key = PSTRING() << "secret" << chat_id_ << ValueT::key();
auto value_str = pmc_->get(std::move(key));
TRY_STATUS(unserialize(value, value_str));
return std::move(value);
}
private:
std::shared_ptr<KeyValueSyncInterface> pmc_;
int32 chat_id_;
};
} // namespace td
|
