Base64.h

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#ifndef _Base64_h_
#define _Base64_h_
#include <vapor/MyBase.h>

namespace VetsUtil {

class COMMON_API Base64 : public MyBase {

public:


 Base64();
 ~Base64();
 void Encode(const unsigned char *input, size_t n, string &output);
 void EncodeStreamBegin(string &output);
 void EncodeStreamNext(const unsigned char *input, size_t n, string &output);
 void EncodeStreamEnd(string &output);

 size_t GetEncodeSize(size_t n);
 int Decode(const string &input, unsigned char *output, size_t *n);

private:
    unsigned char _eTable[64];  // encoding table
    unsigned char _dTable[256]; // decoding table
    int _maxLineLength;
    int _ngrps; // num encoded output characters for current line
    unsigned char _inbuf[3];    // input buffer
    int _inbufctr;  // num bytes in input buffer

};

};

#endif