使用数组来实现类的序列化， boost

根据官方文档改写：
http://www.boost.org/doc/libs/1_45_0/libs/serialization/doc/tutorial.html#arrays

http://www.fuzhijie.me/?p=62

#include "stdafx.h"
#include <windows.h>
#include <process.h>
#include <iostream>
#include <exception>
#include <assert.h>
#include <fstream>

//include headers that implement a archive in simple text format
#include "boost/archive/text_oarchive.hpp"
#include "boost/archive/text_iarchive.hpp"
#include "boost/archive/binary_iarchive.hpp"
#include "boost/archive/binary_oarchive.hpp"
#include "boost/serialization/vector.hpp"
#include "boost/serialization/string.hpp"
#include "boost/iostreams/stream.hpp"

#pragma command(lib, "boost_serialization-vc100-mt-1_48.lib")
#pragma command(lig, "boost_iostreams-vc100-mt-1_48.lib");
using namespace std;


/////////////////////////////////////////////////////////////
// gps coordinate
//
// illustrates serialization for a simple type
//
typedef struct gps_struct
{
	char name[100];
	char data[2][100];
	string version;
	int id;
}gps_struct;

class gps_position
{
public:
// 	friend class boost::serialization::access;
// 	// when the class Archive corresponds to an output archive, the
// 	// & operation is defined similar to <<, Likewise, when the class Archive 
// 	// is a type of input archive the  & operator is defined similar to >>.
// 	template<class Archive>
// 	void serialize(Archive &ar, const unsigned int version)
// 	{
// 		ar & degrees;
// 		ar & minutes;
// 		ar & seconds;
// 	}
	int degrees;
	int minutes;
	float seconds;
	vector<string> hellos;
	gps_struct time;
public:
	gps_position(){};
	gps_position(int d, int m, float s) :
	degrees(d), minutes(m), seconds(s)
	{
		hellos.push_back("test1");
		hellos.push_back("test2");
		hellos.push_back("test3");
		strcpy(time.name, "Kevin He");
		time.version = "1.0";
		time.id =100;
		strcpy(time.data[0], "time1");
		strcpy(time.data[1], "time2");


	}
};


namespace boost {
	namespace serialization {

		template<class Archive>
		void serialize(Archive & ar, gps_struct & g, const unsigned int version)
		{
			ar & g.id;
			ar & g.name;
			ar & g.version;
			ar & g.data;
		}

		template<class Archive>
		void serialize(Archive & ar, gps_position & g, const unsigned int version)
		{
			ar & g.degrees;
			ar & g.minutes;
			ar & g.seconds;
			ar & g.hellos;
			ar & g.time;
		}

	} // namespace serialization
} // namespace boost


int _tmain(int argc, _TCHAR* argv[])
{
	//create and open a character archive for output
	std::ofstream ofs("filename");
	const gps_position g(35, 59, 24.57);

	//save data to archive
	char buffer[4096];
	int bufferSize = 4096;
	string mydata;
	{
		//boost::archive::text_oarchive oa(ofs);		
		memset(buffer, 0, bufferSize);
		boost::iostreams::basic_array<char> sr(buffer, bufferSize);
		boost::iostreams::stream< boost::iostreams::basic_array<char> > source(sr);
		boost::archive::text_oarchive oa(source);

		//write class instance to archive
		oa << g;
		//archive and stream closed when destructors are called;
	}

	gps_position newg;
	{
		//std::ifstream ifs("filename");
		//boost::archive::text_iarchive ia(ifs);

		// read class state from archive
		boost::iostreams::basic_array<char> sr(buffer, bufferSize);
		boost::iostreams::basic_array<char> temp(buffer, bufferSize);
		boost::iostreams::stream< boost::iostreams::basic_array<char> > newsource(temp);
		boost::archive::text_iarchive ia(newsource);
		ia >> newg;
	}

	// ... some time late restore the class instance to its orginal state 
	return 0;
}