init

Telegram/SourceFiles/storage/file_download_web.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "storage/file_download.h"
+
+class WebLoadManager;
+
+enum class WebRequestType {
+	FullLoad,
+	OnlySize,
+};
+
+class webFileLoader final : public FileLoader {
+public:
+	webFileLoader(
+		not_null<Main::Session*> session,
+		const QString &url,
+		const QString &to,
+		LoadFromCloudSetting fromCloud,
+		bool autoLoading,
+		uint8 cacheTag);
+	webFileLoader(
+		not_null<Main::Session*> session,
+		const QString &url,
+		const QString &path,
+		WebRequestType type);
+	~webFileLoader();
+
+	[[nodiscard]] QString url() const;
+	[[nodiscard]] WebRequestType requestType() const;
+	[[nodiscard]] bool streamLoading() const;
+
+	int64 currentOffset() const override;
+
+private:
+	void cancelRequest();
+	void cancelHook() override;
+	void startLoading() override;
+	Storage::Cache::Key cacheKey() const override;
+	std::optional<MediaKey> fileLocationKey() const override;
+
+	void loadProgress(
+		qint64 ready,
+		qint64 size,
+		const QByteArray &streamed);
+	void loadFinished(const QByteArray &data);
+	void loadFailed();
+
+	const QString _url;
+	int64 _ready = 0;
+	int64 _streamedOffset = 0;
+	WebRequestType _requestType = {};
+
+	std::shared_ptr<WebLoadManager> _manager;
+	rpl::lifetime _managerLifetime;
+
+};