71 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| This file is part of Telegram Desktop,
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| the official desktop application for the Telegram messaging service.
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| 
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| For license and copyright information please follow this link:
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| https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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| */
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| #pragma once
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| 
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| #include "base/flat_set.h"
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| 
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| namespace MTP {
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| 
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| class Error {
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| public:
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| 	explicit Error(const MTPrpcError &error);
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| 	explicit Error(const mtpBuffer &reply);
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| 
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| 	enum {
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| 		NoError,
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| 		TimeoutError
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| 	};
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| 
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| 	[[nodiscard]] int32 code() const;
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| 	[[nodiscard]] const QString &type() const;
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| 	[[nodiscard]] const QString &description() const;
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| 
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| 	[[nodiscard]] static Error Local(
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| 		const QString &type,
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| 		const QString &description);
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| 	[[nodiscard]] static MTPrpcError MTPLocal(
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| 		const QString &type,
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| 		const QString &description);
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| 
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| private:
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| 	int32 _code = 0;
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| 	QString _type, _description;
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| 
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| };
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| 
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| inline bool IsFloodError(const QString &type) {
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| 	return type.startsWith(u"FLOOD_WAIT_"_q);
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| }
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| 
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| inline bool IsFloodError(const Error &error) {
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| 	return IsFloodError(error.type());
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| }
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| 
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| inline bool IsTemporaryError(const Error &error) {
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| 	return error.code() < 0 || error.code() >= 500 || IsFloodError(error);
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| }
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| 
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| inline bool IsDefaultHandledError(const Error &error) {
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| 	return IsTemporaryError(error);
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| }
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| 
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| struct Response {
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| 	mtpBuffer reply;
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| 	mtpMsgId outerMsgId = 0;
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| 	mtpRequestId requestId = 0;
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| };
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| 
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| using DoneHandler = FnMut<bool(const Response&)>;
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| using FailHandler = Fn<bool(const Error&, const Response&)>;
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| 
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| struct ResponseHandler {
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| 	DoneHandler done;
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| 	FailHandler fail;
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| };
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| 
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| } // namespace MTP
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