git clone git://git.osmocom.org/sdrangelove.git

2026-06-06 16:05:13 -04:00 · 2014-05-18 16:52:39 +01:00
commit 7d3bfb26fc
203 changed files with 27958 additions and 0 deletions
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+#ifndef INCLUDE_SIMPLESERIALIZER_H
+#define INCLUDE_SIMPLESERIALIZER_H
+
+#include <QString>
+#include <QMap>
+#include "dsp/dsptypes.h"
+#include "util/export.h"
+
+class SDRANGELOVE_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 SDRANGELOVE_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::null) 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