Add original TrueCrypt 7.1a sources

src/Platform/Serializable.h

@@ -0,0 +1,82 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#ifndef TC_HEADER_Platform_Serializable
+#define TC_HEADER_Platform_Serializable
+
+#include <stdexcept>
+#include "PlatformBase.h"
+#include "ForEach.h"
+#include "Serializer.h"
+#include "SerializerFactory.h"
+
+namespace TrueCrypt
+{
+	class Serializable
+	{
+	public:
+		virtual ~Serializable () { }
+
+		virtual void Deserialize (shared_ptr <Stream> stream) = 0;
+		static string DeserializeHeader (shared_ptr <Stream> stream);
+		static Serializable *DeserializeNew (shared_ptr <Stream> stream);
+		
+		template <class T> 
+		static shared_ptr <T> DeserializeNew (shared_ptr <Stream> stream)
+		{
+			shared_ptr <T> p (dynamic_cast <T *> (DeserializeNew (stream)));
+			if (!p)
+				throw std::runtime_error (SRC_POS);
+			return p;
+		}
+
+		template <class T> 
+		static void DeserializeList (shared_ptr <Stream> stream, list < shared_ptr <T> > &dataList)
+		{
+			if (DeserializeHeader (stream) != string ("list<") + SerializerFactory::GetName (typeid (T)) + ">")
+				throw std::runtime_error (SRC_POS);
+
+			Serializer sr (stream);
+			uint64 listSize;
+			sr.Deserialize ("ListSize", listSize);
+
+			for (size_t i = 0; i < listSize; i++)
+			{
+				shared_ptr <T> p (dynamic_cast <T *> (DeserializeNew (stream)));
+				if (!p)
+					throw std::runtime_error (SRC_POS);
+				dataList.push_back (p);
+			}
+		}
+
+		virtual void Serialize (shared_ptr <Stream> stream) const;
+
+		template <class T>
+		static void SerializeList (shared_ptr <Stream> stream, const list < shared_ptr <T> > &dataList)
+		{
+			Serializer sr (stream);
+			SerializeHeader (sr, string ("list<") + SerializerFactory::GetName (typeid (T)) + ">");
+
+			sr.Serialize ("ListSize", (uint64) dataList.size());
+			foreach_ref (const T &item, dataList)
+				item.Serialize (stream);
+		}
+
+		static void SerializeHeader (Serializer &serializer, const string &name);
+
+	protected:
+		Serializable () { }
+	};
+}
+
+#define TC_SERIALIZABLE(TYPE) \
+	static Serializable *GetNewSerializable () { return new TYPE(); } \
+	virtual void Deserialize (shared_ptr <Stream> stream); \
+	virtual void Serialize (shared_ptr <Stream> stream) const
+
+#endif // TC_HEADER_Platform_Serializable