Reduce more cpp source code interdependecies.

GitOrigin-RevId: e80ac4246299a5a3bf515977c24d281055fcadb6

td/telegram/ContactsManager.cpp

@@ -2290,19 +2290,6 @@ bool ContactsManager::ChannelFull::is_expired() const {
   return expires_at < Time::now();
 }
 
-class ContactsManager::OnChatUpdate {
-  ContactsManager *manager_;
-
- public:
-  explicit OnChatUpdate(ContactsManager *manager) : manager_(manager) {
-  }
-
-  template <class T>
-  void operator()(T &func) const {
-    manager_->on_chat_update(func);
-  }
-};
-
 class ContactsManager::UploadProfilePhotoCallback : public FileManager::UploadCallback {
  public:
   void on_upload_ok(FileId file_id, tl_object_ptr<telegram_api::InputFile> input_file) override {
@@ -6462,7 +6449,7 @@ bool ContactsManager::on_update_user_full_bot_info(UserFull *user_full, UserId u
 
 void ContactsManager::on_get_chat(tl_object_ptr<telegram_api::Chat> &&chat) {
   LOG(DEBUG) << "Receive " << to_string(chat);
-  downcast_call(*chat, OnChatUpdate(this));
+  downcast_call(*chat, [this](auto &c) { this->on_chat_update(c); });
 }
 
 void ContactsManager::on_get_chats(vector<tl_object_ptr<telegram_api::Chat>> &&chats) {

td/telegram/ContactsManager.h

@@ -1108,8 +1108,6 @@ class ContactsManager : public Actor {
 
   MultiTimeout user_online_timeout_{"UserOnlineTimeout"};
   MultiTimeout channel_unban_timeout_{"ChannelUnbanTimeout"};
-
-  class OnChatUpdate;
 };
 
 }  // namespace td

td/telegram/MessagesManager.cpp

@@ -76,39 +76,6 @@ void dummyUpdate::store(TlStorerToString &s, const char *field_name) const {
   s.store_class_end();
 }
 
-class updateSentMessage : public telegram_api::Update {
- public:
-  int64 random_id_;
-
-  MessageId message_id_;
-  int32 date_;
-
-  updateSentMessage(int64 random_id, MessageId message_id, int32 date)
-      : random_id_(random_id), message_id_(message_id), date_(date) {
-  }
-
-  static constexpr int32 ID = 1234567890;
-  int32 get_id() const override {
-    return ID;
-  }
-
-  void store(TlStorerUnsafe &s) const override {
-    UNREACHABLE();
-  }
-
-  void store(TlStorerCalcLength &s) const override {
-    UNREACHABLE();
-  }
-
-  void store(TlStorerToString &s, const char *field_name) const override {
-    s.store_class_begin(field_name, "updateSentMessage");
-    s.store_field("random_id_", random_id_);
-    s.store_field("message_id_", message_id_.get());
-    s.store_field("date_", date_);
-    s.store_class_end();
-  }
-};
-
 class GetDialogQuery : public Td::ResultHandler {
   DialogId dialog_id_;
 
@@ -4077,8 +4044,6 @@ MessagesManager::Dialog::~Dialog() {
 }
 
 MessagesManager::MessagesManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
-  //  td_->create_handler<GetDialogListQuery>()->send(2147000000, ServerMessageId(), DialogId(), 5);
-
   upload_media_callback_ = std::make_shared<UploadMediaCallback>();
   upload_thumbnail_callback_ = std::make_shared<UploadThumbnailCallback>();
   upload_dialog_photo_callback_ = std::make_shared<UploadDialogPhotoCallback>();

td/telegram/MessagesManager.h

@@ -82,6 +82,38 @@ class dummyUpdate : public telegram_api::Update {
   void store(TlStorerToString &s, const char *field_name) const override;
 };
 
+class updateSentMessage : public telegram_api::Update {
+ public:
+  int64 random_id_;
+  MessageId message_id_;
+  int32 date_;
+
+  updateSentMessage(int64 random_id, MessageId message_id, int32 date)
+      : random_id_(random_id), message_id_(message_id), date_(date) {
+  }
+
+  static constexpr int32 ID = 1234567890;
+  int32 get_id() const override {
+    return ID;
+  }
+
+  void store(TlStorerUnsafe &s) const override {
+    UNREACHABLE();
+  }
+
+  void store(TlStorerCalcLength &s) const override {
+    UNREACHABLE();
+  }
+
+  void store(TlStorerToString &s, const char *field_name) const override {
+    s.store_class_begin(field_name, "updateSentMessage");
+    s.store_field("random_id", random_id_);
+    s.store_field("message_id", message_id_.get());
+    s.store_field("date", date_);
+    s.store_class_end();
+  }
+};
+
 class MessagesManager : public Actor {
  public:
   //  static constexpr int32 MESSAGE_FLAG_IS_UNREAD = 1 << 0;

td/telegram/Td.cpp

@@ -4120,7 +4120,7 @@ Status Td::init(DbKey key) {
 
   VLOG(td_init) << "Ping datacenter";
   if (!auth_manager_->is_authorized()) {
-    create_handler<GetNearestDcQuery>(Promise<string>())->send();
+    send_get_nearest_dc_query(Promise<string>());
   } else {
     updates_manager_->get_difference("init");
     schedule_get_terms_of_service(0);
@@ -4132,6 +4132,10 @@ Status Td::init(DbKey key) {
   return Status::OK();
 }
 
+void Td::send_get_nearest_dc_query(Promise<string> promise) {
+  create_handler<GetNearestDcQuery>(std::move(promise))->send();
+}
+
 void Td::send_update(tl_object_ptr<td_api::Update> &&object) {
   auto object_id = object->get_id();
   if (close_flag_ >= 5 && object_id != td_api::updateAuthorizationState::ID) {

td/telegram/Td.h

@@ -946,6 +946,8 @@ class Td final : public NetQueryCallback {
   static Status fix_parameters(TdParameters &parameters) TD_WARN_UNUSED_RESULT;
   Status set_parameters(td_api::object_ptr<td_api::tdlibParameters> parameters) TD_WARN_UNUSED_RESULT;
 
+  void send_get_nearest_dc_query(Promise<string> promise);
+
   static td_api::object_ptr<td_api::error> make_error(int32 code, CSlice error) {
     return td_api::make_object<td_api::error>(code, error.str());
   }