145 lines
4.2 KiB
C++
145 lines
4.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "localimageloader.h"
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class FileUploader : public QObject, public RPCSender {
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Q_OBJECT
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public:
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FileUploader();
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void uploadMedia(const FullMsgId &msgId, const ReadyLocalMedia &image);
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void upload(const FullMsgId &msgId, const FileLoadResultPtr &file);
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int32 currentOffset(const FullMsgId &msgId) const; // -1 means file not found
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int32 fullSize(const FullMsgId &msgId) const;
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void cancel(const FullMsgId &msgId);
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void pause(const FullMsgId &msgId);
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void confirm(const FullMsgId &msgId);
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void clear();
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public slots:
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void unpause();
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void sendNext();
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void killSessions();
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signals:
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void photoReady(const FullMsgId &msgId, const MTPInputFile &file);
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void documentReady(const FullMsgId &msgId, const MTPInputFile &file);
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void thumbDocumentReady(const FullMsgId &msgId, const MTPInputFile &file, const MTPInputFile &thumb);
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void photoProgress(const FullMsgId &msgId);
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void documentProgress(const FullMsgId &msgId);
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void photoFailed(const FullMsgId &msgId);
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void documentFailed(const FullMsgId &msgId);
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private:
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struct File {
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File(const ReadyLocalMedia &media) : media(media), docSentParts(0) {
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partsCount = media.parts.size();
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if (type() == PrepareDocument || type() == PrepareAudio) {
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setDocSize(media.file.isEmpty() ? media.data.size() : media.filesize);
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} else {
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docSize = docPartSize = docPartsCount = 0;
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}
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}
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File(const FileLoadResultPtr &file) : file(file), docSentParts(0) {
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partsCount = (type() == PreparePhoto) ? file->fileparts.size() : file->thumbparts.size();
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if (type() == PrepareDocument || type() == PrepareAudio) {
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setDocSize(file->filesize);
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} else {
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docSize = docPartSize = docPartsCount = 0;
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}
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}
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void setDocSize(int32 size) {
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docSize = size;
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if (docSize >= 1024 * 1024 || !setPartSize(DocumentUploadPartSize0)) {
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if (docSize > 32 * 1024 * 1024 || !setPartSize(DocumentUploadPartSize1)) {
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if (!setPartSize(DocumentUploadPartSize2)) {
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if (!setPartSize(DocumentUploadPartSize3)) {
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if (!setPartSize(DocumentUploadPartSize4)) {
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LOG(("Upload Error: bad doc size: %1").arg(docSize));
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}
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}
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}
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}
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}
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}
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bool setPartSize(uint32 partSize) {
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docPartSize = partSize;
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docPartsCount = (docSize / docPartSize) + ((docSize % docPartSize) ? 1 : 0);
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return (docPartsCount <= DocumentMaxPartsCount);
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}
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FileLoadResultPtr file;
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ReadyLocalMedia media;
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int32 partsCount;
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mutable int32 fileSentSize;
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uint64 id() const {
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return file ? file->id : media.id;
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}
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PrepareMediaType type() const {
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return file ? file->type : media.type;
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}
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uint64 thumbId() const {
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return file ? file->thumbId : media.thumbId;
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}
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const QString &filename() const {
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return file ? file->filename : media.filename;
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}
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HashMd5 md5Hash;
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QSharedPointer<QFile> docFile;
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int32 docSentParts;
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int32 docSize;
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int32 docPartSize;
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int32 docPartsCount;
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};
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typedef QMap<FullMsgId, File> Queue;
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void partLoaded(const MTPBool &result, mtpRequestId requestId);
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bool partFailed(const RPCError &err, mtpRequestId requestId);
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void currentFailed();
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QMap<mtpRequestId, QByteArray> requestsSent;
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QMap<mtpRequestId, int32> docRequestsSent;
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QMap<mtpRequestId, int32> dcMap;
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uint32 sentSize;
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uint32 sentSizes[MTPUploadSessionsCount];
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FullMsgId uploading, _paused;
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Queue queue;
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Queue uploaded;
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QTimer nextTimer, killSessionsTimer;
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};
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