/** * @file llbase64.cpp * @brief Wrapper for apr base64 encoding that returns a std::string * @author James Cook * * $LicenseInfo:firstyear=2007&license=viewergpl$ * * Copyright (c) 2007-2009, 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; }