68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/**
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* @file llbase64.cpp
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* @brief Wrapper for apr base64 encoding that returns a std::string
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* @author James Cook
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*
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* $LicenseInfo:firstyear=2007&license=viewergpl$
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*
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* Copyright (c) 2007-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "llbase64.h"
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#include <string>
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#include "apr_base64.h"
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// static
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std::string LLBase64::encode(const U8* input, size_t input_size)
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{
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std::string output;
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if (input
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&& input_size > 0)
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{
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// Yes, it returns int.
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int b64_buffer_length = apr_base64_encode_len(input_size);
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char* b64_buffer = new char[b64_buffer_length];
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// This is faster than apr_base64_encode() if you know
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// you're not on an EBCDIC machine. Also, the output is
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// null terminated, even though the documentation doesn't
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// specify. See apr_base64.c for details. JC
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b64_buffer_length = apr_base64_encode_binary(
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b64_buffer,
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input,
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input_size);
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output.assign(b64_buffer);
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delete[] b64_buffer;
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}
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return output;
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}
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