123 lines
3.3 KiB
C++
123 lines
3.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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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/telegram/td_api.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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namespace td {
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ConfigShared::ConfigShared(BinlogPmcPtr config_pmc, unique_ptr<Callback> callback)
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: config_pmc_(config_pmc), callback_(std::move(callback)) {
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for (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, int32 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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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(Slice prefix) const {
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return config_pmc_->prefix_get(prefix);
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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) const {
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auto value = get_option(name);
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if (value.empty()) {
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return false;
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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 false;
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}
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int32 ConfigShared::get_option_integer(Slice name, int32 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<int32>(str_value.substr(1));
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}
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tl_object_ptr<td_api::OptionValue> ConfigShared::get_option_value(Slice value) const {
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return get_option_value_object(get_option(value));
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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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tl_object_ptr<td_api::OptionValue> ConfigShared::get_option_value_object(Slice value) {
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if (value.empty()) {
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return make_tl_object<td_api::optionValueEmpty>();
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}
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switch (value[0]) {
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case 'B':
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if (value == "Btrue") {
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return make_tl_object<td_api::optionValueBoolean>(true);
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}
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if (value == "Bfalse") {
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return make_tl_object<td_api::optionValueBoolean>(false);
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}
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break;
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case 'I':
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return make_tl_object<td_api::optionValueInteger>(to_integer<int32>(value.substr(1)));
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case 'S':
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return make_tl_object<td_api::optionValueString>(value.substr(1).str());
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}
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return make_tl_object<td_api::optionValueString>(value.str());
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}
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void ConfigShared::on_option_updated(Slice name) {
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callback_->on_option_updated(name.str());
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}
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} // namespace td
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