108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2008-2014, Tomasz Sowa
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, 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 OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef headerfile_winix_core_httpsimpleparser
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#define headerfile_winix_core_httpsimpleparser
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#include <string>
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namespace Winix
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{
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class HttpSimpleParser
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{
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protected:
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bool read_name;
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bool value_can_be_quoted;
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bool skip_white_chars;
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bool recognize_special_chars;
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// if false then GetChar() returns wide characters (converted to int)
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// if true then GetChar() returns utf8 characters (we have to convert them from utf8 to wide chars)
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bool getchar_returns_utf8_chars;
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int ParseHalfHex(int c);
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void ReadName();
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void ReadQuotedValue();
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void ReadNormalValue();
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void ReadValue();
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void Clear();
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std::wstring last_name;
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std::wstring last_value;
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std::string utf8_token;
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int last_c;
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int separator;
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// '-1' means end (eof)
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// when there is an eof this method can be called more than once (it should always return -1 in such a case)
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virtual int GetChar() = 0;
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virtual void Parameter(std::wstring & last_name, std::wstring & last_value) = 0;
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void ToLower(std::wstring & s);
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bool IsWhite(int c);
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void SkipWhiteChars();
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void CheckSpecialChar();
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void Parse();
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public:
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HttpSimpleParser()
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{
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separator = '&';
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read_name = true;
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value_can_be_quoted = false;
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skip_white_chars = false;
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recognize_special_chars = true;
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getchar_returns_utf8_chars = false;
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}
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};
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} // namespace Winix
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#endif
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