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我試圖弄清楚爲什麼這段代碼 會在啓動函數返回0時崩潰，boost xml_iarchive當析構函數被調用時崩潰
我懷疑當它從啓動函數返回時，它會調用 析構函數爲xml_iarchive並且它在那裏失敗。
xml_iarchive調用它的析構函數之前，是否必須調用flush或者某個函數來清理之前執行清理操作：。
我不知道，:)
// serialize
class FileLayout
{
private:
std::string m_name;
int m_datetime;
std::string m_version;
std::string m_clientpath;
int m_length;
public:
FileLayout()
{
};
FileLayout(std::string name ,int datetime,
std::string version, std::string clientpath,
int length)
{
m_name = name;
m_datetime = datetime;
m_version = version;
m_clientpath = clientpath;
m_length = length;
};
// Allow serialization to access non-public data members.
friend class boost::serialization::access;
template<typename Archive>
void serialize(Archive& ar, const unsigned version)
{
ar & boost::serialization::make_nvp("Name", m_name);
ar & boost::serialization::make_nvp("DateTime", m_datetime);
ar & boost::serialization::make_nvp("Version", m_version);
ar & boost::serialization::make_nvp("ClientPath", m_clientpath);
ar & boost::serialization::make_nvp("Length", m_length);
}
// get
std::string name()
{
return m_name;
};
int datetime()
{
return m_datetime;
};
std::string version()
{
return m_version;
};
std::string clientpath()
{
return m_clientpath;
};
int length()
{
return m_length;
};
};
int Start(std::string &data) // xml
{
// set filesize
// set name
boost::iostreams::basic_array_source<char> device(data.c_str(), data.size());
boost::iostreams::stream<boost::iostreams::basic_array_source<char> > s(device);
boost::archive::xml_iarchive ia(s,boost::archive::no_header);
ia >> BOOST_SERIALIZATION_NVP(filelayout);
data.clear();
return 0; // fails here
}