Class OverrideStream

src/streams.h:26–65

template<typename Stream>
class OverrideStream
{
    Stream* stream;

    const int nType;
    const int nVersion;

public:
    OverrideStream(Stream* stream_, int nType_, int nVersion_) : stream(stream_), nType(nType_), nVersion(nVersion_) {}

    template<typename T>
    OverrideStream<Stream>& operator<<(const T& obj)
    {
        // Serialize to this stream
        ::Serialize(*this, obj);
        return (*this);
    }

    template<typename T>
    OverrideStream<Stream>& operator>>(T&& obj)
    {
        // Unserialize from this stream
        ::Unserialize(*this, obj);
        return (*this);
    }

    void write(const char* pch, size_t nSize)
    {
        stream->write(pch, nSize);
    }

    void read(char* pch, size_t nSize)
    {
        stream->read(pch, nSize);
    }

    int GetVersion() const { return nVersion; }
    int GetType() const { return nType; }
    size_t size() const { return stream->size(); }
};

template<typename S>
OverrideStream<S> WithOrVersion(S* s, int nVersionFlag)