119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/ConfigShared.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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#include "td/utils/SliceBuilder.h"
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namespace td {
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ConfigShared::ConfigShared(std::shared_ptr<KeyValueSyncInterface> config_pmc) : config_pmc_(std::move(config_pmc)) {
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}
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void ConfigShared::set_callback(unique_ptr<Callback> callback) {
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callback_ = std::move(callback);
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if (callback_ == nullptr) {
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return;
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}
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for (const auto &key_value : config_pmc_->get_all()) {
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on_option_updated(key_value.first);
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}
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}
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void ConfigShared::set_option_boolean(Slice name, bool value) {
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if (set_option(name, value ? Slice("Btrue") : Slice("Bfalse"))) {
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on_option_updated(name);
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}
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}
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void ConfigShared::set_option_empty(Slice name) {
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if (set_option(name, Slice())) {
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on_option_updated(name);
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}
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}
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void ConfigShared::set_option_integer(Slice name, int64 value) {
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if (set_option(name, PSLICE() << "I" << value)) {
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on_option_updated(name);
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}
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}
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void ConfigShared::set_option_string(Slice name, Slice value) {
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if (set_option(name, PSLICE() << "S" << value)) {
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on_option_updated(name);
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}
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}
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bool ConfigShared::have_option(Slice name) const {
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return config_pmc_->isset(name.str());
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}
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string ConfigShared::get_option(Slice name) const {
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return config_pmc_->get(name.str());
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}
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std::unordered_map<string, string> ConfigShared::get_options() const {
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return config_pmc_->get_all();
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}
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bool ConfigShared::get_option_boolean(Slice name, bool default_value) const {
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auto value = get_option(name);
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if (value.empty()) {
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return default_value;
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}
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if (value == "Btrue") {
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return true;
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}
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if (value == "Bfalse") {
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return false;
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}
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LOG(ERROR) << "Found \"" << value << "\" instead of boolean option";
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return default_value;
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}
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int64 ConfigShared::get_option_integer(Slice name, int64 default_value) const {
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auto str_value = get_option(name);
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if (str_value.empty()) {
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return default_value;
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}
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if (str_value[0] != 'I') {
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LOG(ERROR) << "Found \"" << str_value << "\" instead of integer option";
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return default_value;
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}
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return to_integer<int64>(str_value.substr(1));
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}
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string ConfigShared::get_option_string(Slice name, string default_value) const {
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auto str_value = get_option(name);
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if (str_value.empty()) {
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return default_value;
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}
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if (str_value[0] != 'S') {
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LOG(ERROR) << "Found \"" << str_value << "\" instead of string option";
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return default_value;
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}
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return str_value.substr(1);
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}
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bool ConfigShared::set_option(Slice name, Slice value) {
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if (value.empty()) {
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return config_pmc_->erase(name.str()) != 0;
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} else {
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return config_pmc_->set(name.str(), value.str()) != 0;
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}
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}
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void ConfigShared::on_option_updated(Slice name) const {
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if (callback_ != nullptr) {
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callback_->on_option_updated(name.str(), get_option(name));
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}
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}
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} // namespace td
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