Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #ifndef BASE64_H
ninoderkinderen 0:8d87bc453349 25 #define BASE64_H
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 #include <string>
ninoderkinderen 0:8d87bc453349 28 using std::string;
ninoderkinderen 0:8d87bc453349 29
ninoderkinderen 0:8d87bc453349 30 #ifdef __cplusplus
ninoderkinderen 0:8d87bc453349 31 extern "C" {
ninoderkinderen 0:8d87bc453349 32 #endif
ninoderkinderen 0:8d87bc453349 33
ninoderkinderen 0:8d87bc453349 34 //Originaly from Rolf's iputil.h
ninoderkinderen 0:8d87bc453349 35
ninoderkinderen 0:8d87bc453349 36 unsigned int base64enc_len(const char* str);
ninoderkinderen 0:8d87bc453349 37
ninoderkinderen 0:8d87bc453349 38 void base64enc(const char *input, unsigned int length, char *output);
ninoderkinderen 0:8d87bc453349 39
ninoderkinderen 0:8d87bc453349 40 #ifdef __cplusplus
ninoderkinderen 0:8d87bc453349 41 }
ninoderkinderen 0:8d87bc453349 42 #endif
ninoderkinderen 0:8d87bc453349 43
ninoderkinderen 0:8d87bc453349 44 class Base64
ninoderkinderen 0:8d87bc453349 45 {
ninoderkinderen 0:8d87bc453349 46 public:
ninoderkinderen 0:8d87bc453349 47 static unsigned int base64enc_len(const string& str)
ninoderkinderen 0:8d87bc453349 48 {
ninoderkinderen 0:8d87bc453349 49 return (((str.length()-1)/3)+1)<<2;
ninoderkinderen 0:8d87bc453349 50 }
ninoderkinderen 0:8d87bc453349 51
ninoderkinderen 0:8d87bc453349 52 static string encode(const string& str)
ninoderkinderen 0:8d87bc453349 53 {
ninoderkinderen 0:8d87bc453349 54 char* out = new char[ base64enc_len(str) ];
ninoderkinderen 0:8d87bc453349 55 base64enc(str.c_str(), str.length(), out);
ninoderkinderen 0:8d87bc453349 56 string res(out);
ninoderkinderen 0:8d87bc453349 57 delete[] out;
ninoderkinderen 0:8d87bc453349 58 return res;
ninoderkinderen 0:8d87bc453349 59 }
ninoderkinderen 0:8d87bc453349 60 };
ninoderkinderen 0:8d87bc453349 61
ninoderkinderen 0:8d87bc453349 62 #endif /* LWIP_UTILS_H */