Add files for rebased serializer refactoring done by Ivan

lib/serializer/CLoadIntegrityValidator.cpp

@@ -0,0 +1,65 @@
+#include "StdInc.h"
+#include "CLoadIntegrityValidator.h"
+
+#include "../registerTypes/RegisterTypes.h"
+
+/*
+ * CLoadIntegrityValidator.cpp, part of VCMI engine
+ *
+ * Authors: listed in file AUTHORS in main folder
+ *
+ * License: GNU General Public License v2.0 or later
+ * Full text of license available in license.txt file, in main folder
+ *
+ */
+
+CLoadIntegrityValidator::CLoadIntegrityValidator(const boost::filesystem::path &primaryFileName, const boost::filesystem::path &controlFileName, int minimalVersion /*= version*/)
+	: serializer(this), foundDesync(false)
+{
+	registerTypes(serializer);
+	primaryFile = make_unique<CLoadFile>(primaryFileName, minimalVersion);
+	controlFile = make_unique<CLoadFile>(controlFileName, minimalVersion);
+
+	assert(primaryFile->serializer.fileVersion == controlFile->serializer.fileVersion);
+	serializer.fileVersion = primaryFile->serializer.fileVersion;
+}
+
+int CLoadIntegrityValidator::read( void * data, unsigned size )
+{
+	assert(primaryFile);
+	assert(controlFile);
+
+	if(!size)
+		return size;
+
+	std::vector<ui8> controlData(size);
+	auto ret = primaryFile->read(data, size);
+
+	if(!foundDesync)
+	{
+		controlFile->read(controlData.data(), size);
+		if(std::memcmp(data, controlData.data(), size))
+		{
+			logGlobal->errorStream() << "Desync found! Position: " << primaryFile->sfile->tellg();
+			foundDesync = true;
+			//throw std::runtime_error("Savegame dsynchronized!");
+		}
+	}
+	return ret;
+}
+
+std::unique_ptr<CLoadFile> CLoadIntegrityValidator::decay()
+{
+	primaryFile->serializer.loadedPointers = this->serializer.loadedPointers;
+	primaryFile->serializer.loadedPointersTypes = this->serializer.loadedPointersTypes;
+	return std::move(primaryFile);
+}
+
+void CLoadIntegrityValidator::checkMagicBytes( const std::string &text )
+{
+	assert(primaryFile);
+	assert(controlFile);
+
+	primaryFile->checkMagicBytes(text);
+	controlFile->checkMagicBytes(text);
+}