kopia lustrzana https://github.com/f4exb/sdrangel
113 wiersze
2.7 KiB
C++
113 wiersze
2.7 KiB
C++
#ifndef INCLUDE_SIMPLESERIALIZER_H
|
|
#define INCLUDE_SIMPLESERIALIZER_H
|
|
|
|
#include <QString>
|
|
#include <QMap>
|
|
#include "dsp/dsptypes.h"
|
|
#include "export.h"
|
|
|
|
class SDRBASE_API SimpleSerializer {
|
|
public:
|
|
SimpleSerializer(quint32 version);
|
|
|
|
void writeS32(quint32 id, qint32 value);
|
|
void writeU32(quint32 id, quint32 value);
|
|
void writeS64(quint32 id, qint64 value);
|
|
void writeU64(quint32 id, quint64 value);
|
|
void writeFloat(quint32 id, float value);
|
|
void writeDouble(quint32 id, double value);
|
|
void writeReal(quint32 id, Real value)
|
|
{
|
|
if(sizeof(Real) == 4)
|
|
writeFloat(id, value);
|
|
else writeDouble(id, value);
|
|
}
|
|
void writeBool(quint32 id, bool value);
|
|
void writeString(quint32 id, const QString& value);
|
|
void writeBlob(quint32 id, const QByteArray& value);
|
|
|
|
const QByteArray& final();
|
|
|
|
protected:
|
|
enum Type {
|
|
TSigned32 = 0,
|
|
TUnsigned32 = 1,
|
|
TSigned64 = 2,
|
|
TUnsigned64 = 3,
|
|
TFloat = 4,
|
|
TDouble = 5,
|
|
TBool = 6,
|
|
TString = 7,
|
|
TBlob = 8,
|
|
TVersion = 9
|
|
};
|
|
|
|
QByteArray m_data;
|
|
bool m_finalized;
|
|
|
|
bool writeTag(Type type, quint32 id, quint32 length);
|
|
};
|
|
|
|
class SDRBASE_API SimpleDeserializer {
|
|
public:
|
|
SimpleDeserializer(const QByteArray& data);
|
|
|
|
bool readS32(quint32 id, qint32* result, qint32 def = 0) const;
|
|
bool readU32(quint32 id, quint32* result, quint32 def = 0) const;
|
|
bool readS64(quint32 id, qint64* result, qint64 def = 0) const;
|
|
bool readU64(quint32 id, quint64* result, quint64 def = 0) const;
|
|
bool readFloat(quint32 id, float* result, float def = 0) const;
|
|
bool readDouble(quint32 id, double* result, double def = 0) const;
|
|
bool readReal(quint32 id, Real* result, Real def = 0) const;
|
|
bool readBool(quint32 id, bool* result, bool def = false) const;
|
|
bool readString(quint32 id, QString* result, const QString& def = QString()) const;
|
|
bool readBlob(quint32 id, QByteArray* result, const QByteArray& def = QByteArray()) const;
|
|
|
|
bool isValid() const { return m_valid; }
|
|
quint32 getVersion() const { return m_version; }
|
|
void dump() const;
|
|
|
|
private:
|
|
enum Type {
|
|
TSigned32 = 0,
|
|
TUnsigned32 = 1,
|
|
TSigned64 = 2,
|
|
TUnsigned64 = 3,
|
|
TFloat = 4,
|
|
TDouble = 5,
|
|
TBool = 6,
|
|
TString = 7,
|
|
TBlob = 8,
|
|
TVersion = 9
|
|
};
|
|
|
|
struct Element {
|
|
Type type;
|
|
quint32 ofs;
|
|
quint32 length;
|
|
|
|
Element(Type _type, quint32 _ofs, quint32 _length) :
|
|
type(_type),
|
|
ofs(_ofs),
|
|
length(_length)
|
|
{ }
|
|
};
|
|
typedef QMap<quint32, Element> Elements;
|
|
|
|
QByteArray m_data;
|
|
bool m_valid;
|
|
Elements m_elements;
|
|
quint32 m_version;
|
|
|
|
bool parseAll();
|
|
bool readTag(uint* readOfs, uint readEnd, Type* type, quint32* id, quint32* length) const;
|
|
quint8 readByte(uint* readOfs) const
|
|
{
|
|
quint8 res = m_data[*readOfs];
|
|
(*readOfs)++;
|
|
return res;
|
|
}
|
|
};
|
|
|
|
#endif // INCLUDE_SIMPLESERIALIZER_H
|