llbase64.cpp
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- /**
- * @file llbase64.cpp
- * @brief Wrapper for apr base64 encoding that returns a std::string
- * @author James Cook
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
- * $/LicenseInfo$
- */
- #include "linden_common.h"
- #include "llbase64.h"
- #include <string>
- #include "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;
- }