Method writeToStream

Telegram/SourceFiles/storage/serialize_document.cpp:33–75

} // namespace

void Document::writeToStream(QDataStream &stream, DocumentData *document) {
	stream
		<< quint64(document->id)
		<< quint64(document->_access)
		<< qint32(document->date)
		<< document->_fileReference
		<< qint32(kVersionTag)
		<< qint32(kVersion)
		<< document->filename()
		<< document->mimeString()
		<< qint32(document->_dc)
		// FileSize: Right now any file size fits 32 bit.
		<< qint32(uint32(document->size))
		<< qint32(document->dimensions.width())
		<< qint32(document->dimensions.height())
		<< qint32(document->type);
	if (const auto sticker = document->sticker()) {
		stream << sticker->alt;
		if (sticker->setType == Data::StickersType::Emoji) {
			stream << qint32(StickerSetTypeEmoji);
		} else if (sticker->setType == Data::StickersType::Masks) {
			stream << qint32(StickerSetTypeMasks);
		} else if (sticker->set.id) {
			stream << qint32(StickerSetTypeID);
		} else {
			stream << qint32(StickerSetTypeEmpty);
		}
	}
	stream << qint64(document->hasDuration() ? document->duration() : -1);
	if (document->type == StickerDocument) {
		const auto premium = document->isPremiumSticker()
			|| document->isPremiumEmoji();
		stream << qint32(premium ? 1 : 0);
		stream << qint32(document->emojiUsesTextColor() ? 1 : 0);
	}
	writeImageLocation(stream, document->thumbnailLocation());
	stream << qint32(document->thumbnailByteSize());
	writeImageLocation(stream, document->videoThumbnailLocation());
	stream
		<< qint32(document->videoThumbnailByteSize())
		<< qint32(document->inlineThumbnailIsPath() ? 1 : 0)
		<< document->inlineThumbnailBytes();
}

DocumentData *Document::readFromStreamHelper(
		not_null<Main::Session*> session,