1 // =====================================================================
2 //
3 // base256.h
4 //
5 // Author: Dave Freese, W1HKJ
6 // Copyright: 2012
7 //
8 // This file is part of FLAMP.
9 //
10 // This is free software; you can redistribute it and/or modify
11 // it under the terms of the GNU General Public License as published by
12 // the Free Software Foundation; either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // This software is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 // GNU General Public License for more details.
19 //
20 // You should have received a copy of the GNU General Public License
21 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
22 // =====================================================================
23 
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <ctype.h>
27 
28 #include <string>
29 
30 class base256 {
31 #define LINELEN 64
32 private:
33 	bool ateof;
34 	int linelength;
35 	size_t iocp;
36 	size_t iolen;
37 	std::string output;
38 
39 	void addlf(std::string &);
40 	void escape(std::string &, bool encode = true);
41 	void init();
42 	void remlf(std::string &);
43 public:
base256()44 	base256() { init(); };
~base256()45 	~base256() {};
46 	std::string encode(std::string &in);
47 	std::string decode(std::string &in, bool &decode_error);
48 };
49