Add empty LinkManager.

CMakeLists.txt

@@ -331,6 +331,7 @@ set(TDLIB_SOURCE
   td/telegram/InputMessageText.cpp
   td/telegram/JsonValue.cpp
   td/telegram/LanguagePackManager.cpp
+  td/telegram/LinkManager.cpp
   td/telegram/Location.cpp
   td/telegram/logevent/LogEventHelper.cpp
   td/telegram/Logging.cpp
@@ -512,6 +513,7 @@ set(TDLIB_SOURCE
   td/telegram/InputMessageText.h
   td/telegram/JsonValue.h
   td/telegram/LanguagePackManager.h
+  td/telegram/LinkManager.h
   td/telegram/Location.h
   td/telegram/logevent/LogEvent.h
   td/telegram/logevent/LogEventHelper.h

SplitSource.php

@@ -290,6 +290,7 @@ function split_file($file, $chunks, $undo) {
                 'HashtagHints' => 'HashtagHints',
                 'inline_queries_manager[_(-][^.]|InlineQueriesManager' => 'InlineQueriesManager',
                 'language_pack_manager[_(-][^.]|LanguagePackManager' => 'LanguagePackManager',
+                'link_manager[_(-][^.]|LinkManager' => 'LinkManager',
                 'LogeventIdWithGeneration|add_log_event|delete_log_event|get_erase_log_event_promise|parse_time|store_time' => 'logevent/LogEventHelper',
                 'MessageCopyOptions' => 'MessageCopyOptions',
                 'messages_manager[_(-][^.]|MessagesManager' => 'MessagesManager',

td/telegram/LinkManager.cpp

@@ -0,0 +1,22 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
+//
+// 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)
+//
+#include "td/telegram/LinkManager.h"
+
+#include "td/telegram/Td.h"
+
+namespace td {
+
+LinkManager::LinkManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
+}
+
+LinkManager::~LinkManager() = default;
+
+void LinkManager::tear_down() {
+  parent_.reset();
+}
+
+}  // namespace td

td/telegram/LinkManager.h

@@ -0,0 +1,34 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
+//
+// 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/actor/actor.h"
+
+#include "td/utils/common.h"
+
+namespace td {
+
+class Td;
+
+class LinkManager : public Actor {
+ public:
+  LinkManager(Td *td, ActorShared<> parent);
+
+  LinkManager(const LinkManager &) = delete;
+  LinkManager &operator=(const LinkManager &) = delete;
+  LinkManager(LinkManager &&) = delete;
+  LinkManager &operator=(LinkManager &&) = delete;
+  ~LinkManager() override;
+
+ private:
+  void tear_down() override;
+
+  Td *td_;
+  ActorShared<> parent_;
+};
+
+}  // namespace td

td/telegram/Td.cpp

@@ -49,6 +49,7 @@
 #include "td/telegram/InlineQueriesManager.h"
 #include "td/telegram/JsonValue.h"
 #include "td/telegram/LanguagePackManager.h"
+#include "td/telegram/LinkManager.h"
 #include "td/telegram/Location.h"
 #include "td/telegram/Logging.h"
 #include "td/telegram/MessageCopyOptions.h"
@@ -3816,6 +3817,8 @@ void Td::dec_actor_refcnt() {
       LOG(DEBUG) << "GroupCallManager was cleared" << timer;
       inline_queries_manager_.reset();
       LOG(DEBUG) << "InlineQueriesManager was cleared" << timer;
+      link_manager_.reset();
+      LOG(DEBUG) << "LinkManager was cleared" << timer;
       messages_manager_.reset();
       LOG(DEBUG) << "MessagesManager was cleared" << timer;
       notification_manager_.reset();
@@ -4002,6 +4005,8 @@ void Td::clear() {
   LOG(DEBUG) << "GroupCallManager actor was cleared" << timer;
   inline_queries_manager_actor_.reset();
   LOG(DEBUG) << "InlineQueriesManager actor was cleared" << timer;
+  link_manager_actor_.reset();
+  LOG(DEBUG) << "LinkManager actor was cleared" << timer;
   messages_manager_actor_.reset();  // TODO: Stop silent
   LOG(DEBUG) << "MessagesManager actor was cleared" << timer;
   notification_manager_actor_.reset();
@@ -4438,6 +4443,8 @@ void Td::init_managers() {
   G()->set_group_call_manager(group_call_manager_actor_.get());
   inline_queries_manager_ = make_unique<InlineQueriesManager>(this, create_reference());
   inline_queries_manager_actor_ = register_actor("InlineQueriesManager", inline_queries_manager_.get());
+  link_manager_ = make_unique<LinkManager>(this, create_reference());
+  link_manager_actor_ = register_actor("LinkManager", link_manager_.get());
   messages_manager_ = make_unique<MessagesManager>(this, create_reference());
   messages_manager_actor_ = register_actor("MessagesManager", messages_manager_.get());
   G()->set_messages_manager(messages_manager_actor_.get());

td/telegram/Td.h

@@ -55,6 +55,7 @@ class GroupCallManager;
 class InlineQueriesManager;
 class HashtagHints;
 class LanguagePackManager;
+class LinkManager;
 class MessagesManager;
 class NetStatsManager;
 class NotificationManager;
@@ -164,6 +165,8 @@ class Td final : public NetQueryCallback {
   ActorOwn<GroupCallManager> group_call_manager_actor_;
   unique_ptr<InlineQueriesManager> inline_queries_manager_;
   ActorOwn<InlineQueriesManager> inline_queries_manager_actor_;
+  unique_ptr<LinkManager> link_manager_;
+  ActorOwn<LinkManager> link_manager_actor_;
   unique_ptr<MessagesManager> messages_manager_;
   ActorOwn<MessagesManager> messages_manager_actor_;
   unique_ptr<NotificationManager> notification_manager_;

td/telegram/misc.h

@@ -36,7 +36,7 @@ int32 get_vector_hash(const vector<uint32> &numbers) TD_WARN_UNUSED_RESULT;
 // returns emoji corresponding to the specified number
 string get_emoji_fingerprint(uint64 num);
 
-// checks whether url is a valid tg, ton or HTTP(S) URL and returns its in a canonical form
+// checks whether url is a valid tg, ton or HTTP(S) URL and returns it in a canonical form
 Result<string> check_url(Slice url);
 
 // removes all emoji modifiers