49 lines
1.5 KiB
C++
49 lines
1.5 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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#pragma once
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///\file
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#include "td/telegram/td_api.h"
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#include <cstdint>
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namespace td {
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/**
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* Interface of callback for low-level interaction with TDLib.
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*/
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class TdCallback {
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public:
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/**
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* This function is called for every answer to a request made to TDLib and for every incoming update of the type td_api::Update.
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* \param id Request identifier or 0 for incoming updates.
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* \param result Answer to the TDLib request or an incoming update.
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*/
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virtual void on_result(std::uint64_t id, td_api::object_ptr<td_api::Object> result) = 0;
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/**
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* This function is called for every unsuccessful request made to TDLib.
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* \param id Request identifier.
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* \param error An answer to a TDLib request or an incoming update.
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*/
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virtual void on_error(std::uint64_t id, td_api::object_ptr<td_api::error> error) = 0;
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/**
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* This function is called when TDLib has been fully closed. It's not possible to make any new requests after this function has been called
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* without creating a new instance of ClientActor. The callback will be destroyed as soon as a call to this function returns.
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*/
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virtual void on_closed() = 0;
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/**
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* Destroys the TdCallback.
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*/
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virtual ~TdCallback() = default;
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};
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} // namespace td
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