99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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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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#pragma once
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#include "td/telegram/net/DcId.h"
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#include "td/telegram/net/DcOptions.h"
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#include "td/telegram/net/NetQuery.h"
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#include "td/telegram/telegram_api.h"
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#include "td/actor/actor.h"
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#include "td/actor/PromiseFuture.h"
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#include "td/utils/logging.h"
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#include "td/utils/port/IPAddress.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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#include "td/utils/Time.h"
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namespace td {
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extern int VERBOSITY_NAME(config_recoverer);
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class ConfigShared;
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using SimpleConfig = tl_object_ptr<telegram_api::help_configSimple>;
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struct SimpleConfigResult {
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Result<SimpleConfig> r_config;
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Result<int32> r_http_date;
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};
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Result<SimpleConfig> decode_config(Slice input);
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ActorOwn<> get_simple_config_azure(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config, bool is_test,
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int32 scheduler_id);
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ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
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bool is_test, int32 scheduler_id);
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class HttpDate {
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static bool is_leap(int32 year) {
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return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
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}
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static int32 days_in_month(int32 year, int32 month) {
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static int cnt[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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return cnt[month - 1] + (month == 2 && is_leap(year));
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}
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static int32 seconds_in_day() {
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return 24 * 60 * 60;
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}
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public:
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static Result<int32> to_unix_time(int32 year, int32 month, int32 day, int32 hour, int32 minute, int32 second);
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static Result<int32> parse_http_date(std::string slice);
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};
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using FullConfig = tl_object_ptr<telegram_api::config>;
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ActorOwn<> get_full_config(DcId dc_id, IPAddress ip_address, Promise<FullConfig> promise);
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class ConfigRecoverer;
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class ConfigManager : public NetQueryCallback {
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public:
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explicit ConfigManager(ActorShared<> parent);
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void request_config();
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void on_dc_options_update(DcOptions dc_options);
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private:
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ActorShared<> parent_;
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int32 config_sent_cnt_{0};
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ActorOwn<ConfigRecoverer> config_recoverer_;
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int ref_cnt_{1};
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Timestamp expire_time_;
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void start_up() override;
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void hangup_shared() override;
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void hangup() override;
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void loop() override;
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void try_stop();
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void on_result(NetQueryPtr res) override;
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void request_config_from_dc_impl(DcId dc_id);
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void process_config(tl_object_ptr<telegram_api::config> config);
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Timestamp load_config_expire_time();
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void save_config_expire(Timestamp timestamp);
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void save_dc_options_update(DcOptions dc_options);
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DcOptions load_dc_options_update();
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};
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} // namespace td
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