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tdlib-fork/td/telegram/ConfigShared.h

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// 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/telegram/td_api.h"
#include "td/db/binlog/ConcurrentBinlog.h"
#include "td/db/BinlogKeyValue.h"
#include "td/utils/common.h"
#include "td/utils/Slice.h"
#include <memory>
#include <unordered_map>
namespace td {
class ConfigShared {
public:
class Callback {
public:
Callback() = default;
Callback(const Callback &) = delete;
Callback &operator=(const Callback &) = delete;
virtual ~Callback() = default;
virtual void on_option_updated(const string &name, const string &value) const = 0;
};
ConfigShared(std::shared_ptr<BinlogKeyValue<ConcurrentBinlog>> config_pmc, unique_ptr<Callback> callback);
void set_option_boolean(Slice name, bool value);
void set_option_empty(Slice name);
void set_option_integer(Slice name, int32 value);
void set_option_string(Slice name, Slice value);
bool have_option(Slice name) const;
string get_option(Slice name) const;
std::unordered_map<string, string> get_options(Slice prefix) const;
std::unordered_map<string, string> get_options() const;
bool get_option_boolean(Slice name, bool default_value = false) const;
int32 get_option_integer(Slice name, int32 default_value = 0) const;
string get_option_string(Slice name, string default_value = "") const;
tl_object_ptr<td_api::OptionValue> get_option_value(Slice name) const;
static tl_object_ptr<td_api::OptionValue> get_option_value_object(Slice value);
private:
std::shared_ptr<BinlogKeyValue<ConcurrentBinlog>> config_pmc_;
unique_ptr<Callback> callback_;
bool set_option(Slice name, Slice value);
void on_option_updated(Slice name) const;
};
} // namespace td