101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
namespace MTP {
|
|
void clearLoaderPriorities();
|
|
}
|
|
|
|
struct mtpFileLoaderQueue;
|
|
class mtpFileLoader : public QObject, public RPCSender {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
|
|
mtpFileLoader(int32 dc, const int64 &volume, int32 local, const int64 &secret, int32 size = 0);
|
|
mtpFileLoader(int32 dc, const uint64 &id, const uint64 &access, mtpTypeId locType, const QString &to, int32 size);
|
|
mtpFileLoader(int32 dc, const uint64 &id, const uint64 &access, mtpTypeId locType, const QString &to, int32 size, bool todata);
|
|
bool done() const;
|
|
mtpTypeId fileType() const;
|
|
const QByteArray &bytes() const;
|
|
QString fileName() const;
|
|
float64 currentProgress() const;
|
|
int32 currentOffset(bool includeSkipped = false) const;
|
|
int32 fullSize() const;
|
|
|
|
void setFileName(const QString &filename); // set filename for duplicateInData loader
|
|
|
|
void pause();
|
|
void start(bool loadFirst = false, bool prior = true);
|
|
void cancel();
|
|
bool loading() const;
|
|
|
|
uint64 objId() const;
|
|
|
|
~mtpFileLoader();
|
|
|
|
mtpFileLoader *prev, *next;
|
|
int32 priority;
|
|
|
|
signals:
|
|
|
|
void progress(mtpFileLoader *loader);
|
|
void failed(mtpFileLoader *loader, bool started);
|
|
|
|
private:
|
|
|
|
mtpFileLoaderQueue *queue;
|
|
bool inQueue, complete, triedLocal;
|
|
|
|
void cancelRequests();
|
|
|
|
typedef QMap<mtpRequestId, int32> Requests;
|
|
Requests requests;
|
|
int32 skippedBytes;
|
|
int32 nextRequestOffset;
|
|
bool lastComplete;
|
|
|
|
void started(bool loadFirst, bool prior);
|
|
void removeFromQueue();
|
|
|
|
void loadNext();
|
|
void finishFail();
|
|
bool loadPart();
|
|
void partLoaded(int32 offset, const MTPupload_File &result, mtpRequestId req);
|
|
bool partFailed(const RPCError &error);
|
|
|
|
int32 dc;
|
|
mtpTypeId locationType; // 0 or mtpc_inputVideoFileLocation / mtpc_inputAudioFileLocation / mtpc_inputDocumentFileLocation
|
|
|
|
int64 volume; // for photo locations
|
|
int32 local;
|
|
int64 secret;
|
|
|
|
uint64 id; // for other locations
|
|
uint64 access;
|
|
QFile file;
|
|
QString fname;
|
|
bool fileIsOpen;
|
|
bool duplicateInData;
|
|
|
|
QByteArray data;
|
|
|
|
int32 size;
|
|
mtpTypeId type;
|
|
|
|
};
|