secureswitools/swisistools/source/interpretsislib/serialiser.h
changeset 0 ba25891c3a9e
child 24 5cc91383ab1e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/interpretsislib/serialiser.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#ifndef	SERIALISER_H
+#define	SERIALISER_H
+
+#include <iostream>
+#include <ostream>
+#include <vector>
+#include "symbiantypes.h"
+#include "serialisable.h"
+#include "ucmp.h"
+#include "cardinality.h"
+
+/**
+* @file SERIALISER.H
+*
+* @internalComponent
+* @released
+*/
+class Serialiser
+	{
+public:
+	Serialiser(std::ostream& stream) : iStream(stream)
+	{}
+
+	// integer types
+	Serialiser& operator<<(TInt64& val)
+	{ iStream.write(reinterpret_cast<char*>(&val),8); return *this; }
+
+	Serialiser& operator<<(TInt& val)
+	{ iStream.write((char*)&val,4); return *this; }
+
+	Serialiser& operator<<(TInt16& val)
+	{ iStream.write((char*)&val,2); return *this; }
+
+	Serialiser& operator<<(TInt8& val)
+	{ iStream.write((char*)&val,1); return *this; }
+
+	Serialiser& operator<<(TUint64& val)
+	{ iStream.write(reinterpret_cast<char*>(&val),8); return *this; }
+
+	Serialiser& operator<<(TUint32& val)
+	{ iStream.write((char*)&val,4); return *this; }
+
+	Serialiser& operator<<(TUint16& val)
+	{ iStream.write((char*)&val,2); return *this; }
+
+	Serialiser& operator<<(TUint8& val)
+	{ iStream.write((char*)&val,1); return *this; }
+
+	Serialiser& operator<<(bool& val)
+	{ TUint32 v = ((TUint32)val); return *this << v; }
+
+	// STL containers
+	Serialiser& operator<<(std::string& val)
+	{
+	Cardinality card;
+	TUint32 size = (val.size() << 1) + 0x01;
+	card.SetSize(size);
+	*this << card;
+	iStream.write(val.c_str(),val.size());
+
+	return *this;
+	}
+
+	Serialiser& operator<<(std::wstring& val)
+	{
+	Cardinality card;
+	TUint32 size = val.size() << 1;
+	card.SetSize(size);
+	*this << card;
+
+	TUnicodeCompressor comp;
+	TMemoryUnicodeSource src((TUint16*)val.c_str());
+	//The compressed unicode output could end up larger than the input, thus restricting the output to KMaxTInt.
+	comp.CompressL(*this, src, KMaxTInt, val.size());
+	return *this;
+	}
+
+	template <class T>
+	Serialiser& operator<<(std::vector<T>& val)
+	{
+	TUint32 size = val.size();
+	*this << size;
+	for (TUint32 i = 0; i < size ; ++i)
+		{
+			*this << val[i];
+		}
+	return *this;
+	}
+
+	// direct write access to buffer
+	void write(const TUint8* aSrc, TUint32 aCount)
+	{
+	iStream.write((const char*)aSrc, aCount);
+	}
+
+
+	// serialisable objects
+	Serialiser& operator<<(Serialisable& val)
+	{ val.Externalize(*this); return *this; }
+
+	Serialiser& operator<<(Serialisable* val)
+	{ val->Externalize(*this); return *this; }
+
+private:
+	std::ostream& iStream;
+	};
+
+
+#endif	/* SERIALISER_H */