72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
#ifndef PACKSTREAM_H
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#define PACKSTREAM_H
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#include "system_global.h"
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class QFile;
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class QDataStream;
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class QByteArray;
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namespace paysages {
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namespace system {
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/*!
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* \brief Data (de)serialization in files or streams.
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*/
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class SYSTEMSHARED_EXPORT PackStream {
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public:
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PackStream();
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~PackStream();
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/**
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* Open a reading stream for another stream.
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*
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* The other stream must not have been bound to a file (still a memory buffer).
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*/
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PackStream(const PackStream *other);
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/**
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* Open a reading stream on a buffer content.
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*/
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PackStream(const std::string &buffer_content);
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bool bindToFile(const std::string &filepath, bool write = false);
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void write(const int *value);
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void write(const double *value);
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void write(const char *value, const int max_length);
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void write(const std::string &value);
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/**
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* Write the contents of another stream into this one.
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*
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* The other stream must not have been bound to a file (still a memory buffer).
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*
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* If *prepend_size* is true, an integer will be written on front with the number of bytes written.
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*/
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void writeFromBuffer(const PackStream &other, bool prepend_size = false);
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/**
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* Get the contents of the memory buffer, if this stream is not bound to a file.
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*/
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std::string getBuffer();
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void read(int *value);
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void read(double *value);
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void read(char *value, int max_length);
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std::string readString();
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void skip(const int &value, int count = 1);
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void skip(const double &value, int count = 1);
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void skipBytes(int bytes);
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private:
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QFile *file;
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QByteArray *buffer;
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QDataStream *stream;
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};
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}
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}
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#endif // PACKSTREAM_H
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