+ // archivable version of std::string
+
+ //
+ class ArchivableString : public std::string, public Kumu::IArchive
+ {
+
+ public:
+ ArchivableString() {}
+ ArchivableString(const char* sz) : std::string(sz) {}
+ ArchivableString(const std::string& s) : std::string(s) {}
+ virtual ~ArchivableString() {}
+
+ bool HasValue() const { return ! this->empty(); }
+ ui32_t ArchiveLength() const { return sizeof(ui32_t) + static_cast<ui32_t>(this->size()); }
+
+ bool Archive(MemIOWriter* Writer) const {
+ if ( Writer == 0 ) return false;
+ return Writer->WriteString(*this);
+ }
+
+ bool Unarchive(MemIOReader* Reader) {
+ if ( Reader == 0 ) return false;
+ return Reader->ReadString(*this);
+ }
+ };
+
+ //
+ class ArchivableUi16 : public Kumu::IArchive
+ {
+ ui16_t m_Value;
+
+ public:
+ ArchivableUi16() : m_Value(0) {}
+ ArchivableUi16(const ui16_t& value) : m_Value(value) {}
+ virtual ~ArchivableUi16() {}
+
+ bool HasValue() const { return true; }
+ ui32_t ArchiveLength() const { return sizeof(ui16_t); }
+
+ bool Archive(MemIOWriter* Writer) const {
+ if ( Writer == 0 ) return false;
+ return Writer->WriteUi16BE(m_Value);
+ }
+
+ bool Unarchive(MemIOReader* Reader) {
+ if ( Reader == 0 ) return false;
+ return Reader->ReadUi16BE(&m_Value);
+ }
+
+ const char* EncodeString(char* str_buf, ui32_t buf_len) const {
+ snprintf(str_buf, buf_len, "%hu", m_Value);
+ return str_buf;
+ }
+ };
+
+ //
+ typedef Kumu::ArchivableList<ArchivableString> StringList;