aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/linden/indra/llcommon/llbase64.cpp
blob: 18aefeac343e0dcf6accdcf4c6bd266d76252571 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/** 
 * @file llbase64.cpp
 * @brief Wrapper for apr base64 encoding that returns a std::string
 * @author James Cook
 *
 * Copyright (c) 2007-2007, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlife.com/developers/opensource/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at http://secondlife.com/developers/opensource/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 */

#include "linden_common.h"

#include "llbase64.h"

#include <string>

#include "apr-1/apr_base64.h"


// static
std::string LLBase64::encode(const U8* input, size_t input_size)
{
	std::string output;
	if (input
		&& input_size > 0)
	{
		// Yes, it returns int.
		int b64_buffer_length = apr_base64_encode_len(input_size);
		char* b64_buffer = new char[b64_buffer_length];
		
		// This is faster than apr_base64_encode() if you know
		// you're not on an EBCDIC machine.  Also, the output is
		// null terminated, even though the documentation doesn't
		// specify.  See apr_base64.c for details. JC
		b64_buffer_length = apr_base64_encode_binary(
			b64_buffer,
			input,
			input_size);
		output.assign(b64_buffer);
		delete[] b64_buffer;
	}
	return output;
}