init

Telegram/SourceFiles/storage/serialize_common.cpp

@@ -0,0 +1,48 @@
+/*
+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
+*/
+#include "storage/serialize_common.h"
+
+namespace Serialize {
+
+ByteArrayWriter::ByteArrayWriter(int expectedSize)
+: _stream(&_result, QIODevice::WriteOnly) {
+	if (expectedSize) {
+		_result.reserve(expectedSize);
+	}
+	_stream.setVersion(QDataStream::Qt_5_1);
+}
+
+QByteArray ByteArrayWriter::result() && {
+	_stream.device()->close();
+	return std::move(_result);
+}
+
+ByteArrayReader::ByteArrayReader(QByteArray data)
+: _data(std::move(data))
+, _stream(&_data, QIODevice::ReadOnly) {
+	_stream.setVersion(QDataStream::Qt_5_1);
+}
+
+void writeColor(QDataStream &stream, const QColor &color) {
+	stream << (quint32(uchar(color.red()))
+		| (quint32(uchar(color.green())) << 8)
+		| (quint32(uchar(color.blue())) << 16)
+		| (quint32(uchar(color.alpha())) << 24));
+}
+
+QColor readColor(QDataStream &stream) {
+	auto value = quint32();
+	stream >> value;
+	return QColor(
+		int(value & 0xFFU),
+		int((value >> 8) & 0xFFU),
+		int((value >> 16) & 0xFFU),
+		int((value >> 24) & 0xFFU));
+}
+
+} // namespace Serialize