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d585a5609d
Relates to https://github.com/php/php-src/pull/14461/ and https://wiki.php.net/rfc/url_parsing_api
90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*
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* uriparser - RFC 3986 URI parsing library
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*
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* Copyright (C) 2007, Weijia Song <songweijia@gmail.com>
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* Copyright (C) 2007, Sebastian Pipping <sebastian@pipping.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef URI_DOXYGEN
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# include "UriParseBase.h"
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#endif
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void uriWriteQuadToDoubleByte(const unsigned char * hexDigits, int digitCount, unsigned char * output) {
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switch (digitCount) {
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case 1:
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/* 0x___? -> \x00 \x0? */
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output[0] = 0;
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output[1] = hexDigits[0];
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break;
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case 2:
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/* 0x__?? -> \0xx \x?? */
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output[0] = 0;
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output[1] = 16 * hexDigits[0] + hexDigits[1];
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break;
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case 3:
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/* 0x_??? -> \0x? \x?? */
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output[0] = hexDigits[0];
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output[1] = 16 * hexDigits[1] + hexDigits[2];
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break;
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case 4:
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/* 0x???? -> \0?? \x?? */
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output[0] = 16 * hexDigits[0] + hexDigits[1];
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output[1] = 16 * hexDigits[2] + hexDigits[3];
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break;
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}
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}
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unsigned char uriGetOctetValue(const unsigned char * digits, int digitCount) {
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switch (digitCount) {
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case 1:
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return digits[0];
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case 2:
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return 10 * digits[0] + digits[1];
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case 3:
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default:
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return 100 * digits[0] + 10 * digits[1] + digits[2];
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}
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}
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