1 // Base64Encoder.h 2 // 3 // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Matthew Flood 4 // See file AUTHORS for contact information 5 // 6 // This file is part of RudeConfig. 7 // 8 // RudeConfig is free software; you can redistribute it and/or modify 9 // it under the terms of the GNU General Public License as published by 10 // the Free Software Foundation; either version 2, or (at your option) 11 // any later version. 12 // 13 // RudeConfig is distributed in the hope that it will be useful, 14 // but WITHOUT ANY WARRANTY; without even the implied warranty of 15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 // GNU General Public License for more details. 17 // 18 // You should have received a copy of the GNU General Public License 19 // along with RudeConfig; (see COPYING) if not, write to the Free Software 20 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 21 // 02111-1307, USA. 22 //------------------------------------------------------------------------ 23 24 #ifndef INCLUDED_BASE64ENCODER_H 25 #define INCLUDED_BASE64ENCODER_H 26 27 28 namespace rude{ 29 namespace config{ 30 31 class Base64Encoder{ 32 33 private: 34 static char c_encode(char uc); 35 static unsigned char c_decode(char c); 36 static bool IsBase64(char c); 37 38 public: 39 40 // datalength does not need to include the NULL terminator for strings 41 // 42 // a NULL terminator is appended to result to make it string friendly 43 // but outlength does not include the 44 // appended NULL terminator in length calculation 45 // 46 // CALLER RESPONSIBLE FOR DELETING RETURNED char * if it is not NULL. 47 // 48 static char * encode(const char *data, int datalength, int &outlength); 49 50 51 // datalength does not need to include the NULL terminator for strings 52 // NULL Terminator is appended to result, but outlength does not include the 53 // appended NULL terminator in length calculation 54 // 55 // CALLER RESPONSIBLE FOR DELETING RETURNED char * if it is not NULL. 56 // 57 static char * decode(const char *data, int datalength, int &outlength); 58 59 }; 60 }} 61 62 #endif 63 64 65