moved winix directories to winixd subdirectory
git-svn-id: svn://ttmath.org/publicrep/winix/trunk@1027 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
273
winixd/core/httpsimpleparser.cpp
Normal file
273
winixd/core/httpsimpleparser.cpp
Normal file
@@ -0,0 +1,273 @@
|
||||
/*
|
||||
* This file is a part of Winix
|
||||
* and is distributed under the 2-Clause BSD licence.
|
||||
* Author: Tomasz Sowa <t.sowa@ttmath.org>
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 2008-2014, Tomasz Sowa
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "httpsimpleparser.h"
|
||||
#include "misc.h"
|
||||
#include "utf8/utf8.h"
|
||||
|
||||
|
||||
|
||||
namespace Winix
|
||||
{
|
||||
|
||||
|
||||
|
||||
|
||||
void HttpSimpleParser::ToLower(std::wstring & s)
|
||||
{
|
||||
for(wchar_t & c : s)
|
||||
{
|
||||
if( c>='A' && c<='Z' )
|
||||
c = c - 'A' + 'a';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool HttpSimpleParser::IsWhite(int c)
|
||||
{
|
||||
if( c==' ' || c=='\t' )
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
void HttpSimpleParser::SkipWhiteChars()
|
||||
{
|
||||
while( IsWhite(last_c) )
|
||||
last_c = GetChar();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
int HttpSimpleParser::ParseHalfHex(int c)
|
||||
{
|
||||
if( c>='a' && c<='z' )
|
||||
c += 'A' - 'a'; // to upper case
|
||||
|
||||
|
||||
if( c >= 'A' )
|
||||
c = c - 'A' + 10;
|
||||
else
|
||||
c = c - '0';
|
||||
|
||||
c &= 0xf;
|
||||
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void HttpSimpleParser::CheckSpecialChar()
|
||||
{
|
||||
if( last_c == '%' )
|
||||
{
|
||||
int c1 = GetChar();
|
||||
int c2 = GetChar();
|
||||
|
||||
if( c1==-1 || c2==-1 )
|
||||
{
|
||||
last_c = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
c1 = ParseHalfHex(c1);
|
||||
c2 = ParseHalfHex(c2);
|
||||
|
||||
last_c = (c1 << 4) + c2;
|
||||
}
|
||||
}
|
||||
else
|
||||
if( last_c == '+' )
|
||||
{
|
||||
last_c = ' ';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void HttpSimpleParser::ReadName()
|
||||
{
|
||||
// we're checking 'separator' and '=' because the string is allowed not having '=' (the value is optional)
|
||||
|
||||
utf8_token.clear();
|
||||
last_name.clear();
|
||||
|
||||
for( ; last_c!=-1 && last_c!=separator && last_c!='=' ; last_c = GetChar() )
|
||||
{
|
||||
if( recognize_special_chars )
|
||||
CheckSpecialChar();
|
||||
|
||||
if( last_c != -1 )
|
||||
{
|
||||
if( getchar_returns_utf8_chars )
|
||||
utf8_token += last_c;
|
||||
else
|
||||
last_name += last_c;
|
||||
}
|
||||
}
|
||||
|
||||
if( getchar_returns_utf8_chars )
|
||||
PT::UTF8ToWide(utf8_token, last_name);
|
||||
|
||||
if( last_c == '=' )
|
||||
last_c = GetChar();
|
||||
}
|
||||
|
||||
|
||||
|
||||
void HttpSimpleParser::ReadQuotedValue()
|
||||
{
|
||||
// skipping '"'
|
||||
last_c = GetChar();
|
||||
utf8_token.clear();
|
||||
last_value.clear();
|
||||
|
||||
for( ; last_c!=-1 && last_c!='"' ; last_c = GetChar() )
|
||||
{
|
||||
if( recognize_special_chars )
|
||||
CheckSpecialChar();
|
||||
|
||||
if( last_c != -1 )
|
||||
{
|
||||
if( getchar_returns_utf8_chars )
|
||||
utf8_token += last_c;
|
||||
else
|
||||
last_value += last_c;
|
||||
}
|
||||
}
|
||||
|
||||
if( getchar_returns_utf8_chars )
|
||||
PT::UTF8ToWide(utf8_token, last_value);
|
||||
|
||||
if( last_c == '"' )
|
||||
last_c = GetChar();
|
||||
|
||||
// looking for a separator (skipping)
|
||||
for( ; last_c!=-1 && last_c!=separator ; last_c = GetChar() );
|
||||
|
||||
}
|
||||
|
||||
|
||||
void HttpSimpleParser::ReadNormalValue()
|
||||
{
|
||||
utf8_token.clear();
|
||||
last_value.clear();
|
||||
|
||||
for( ; last_c!=-1 && last_c!=separator ; last_c = GetChar() )
|
||||
{
|
||||
if( recognize_special_chars )
|
||||
CheckSpecialChar();
|
||||
|
||||
if( last_c != -1 )
|
||||
{
|
||||
if( getchar_returns_utf8_chars )
|
||||
utf8_token += last_c;
|
||||
else
|
||||
last_value += last_c;
|
||||
}
|
||||
}
|
||||
|
||||
if( getchar_returns_utf8_chars )
|
||||
PT::UTF8ToWide(utf8_token, last_value);
|
||||
}
|
||||
|
||||
|
||||
void HttpSimpleParser::ReadValue()
|
||||
{
|
||||
if( skip_white_chars )
|
||||
SkipWhiteChars();
|
||||
|
||||
if( value_can_be_quoted && last_c == '"' )
|
||||
ReadQuotedValue();
|
||||
else
|
||||
ReadNormalValue();
|
||||
|
||||
|
||||
if( last_c == separator )
|
||||
last_c = GetChar();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* there can be some important values like passwords so its better
|
||||
* to clear them now
|
||||
*/
|
||||
void HttpSimpleParser::Clear()
|
||||
{
|
||||
Overwrite(last_name);
|
||||
Overwrite(last_value);
|
||||
Overwrite(utf8_token);
|
||||
last_name.clear();
|
||||
last_value.clear();
|
||||
utf8_token.clear();
|
||||
}
|
||||
|
||||
|
||||
void HttpSimpleParser::Parse()
|
||||
{
|
||||
for( last_c = GetChar() ; last_c != -1 ; )
|
||||
{
|
||||
last_name.clear();
|
||||
last_value.clear();
|
||||
|
||||
if( read_name )
|
||||
ReadName();
|
||||
|
||||
ReadValue();
|
||||
|
||||
if( skip_white_chars )
|
||||
{
|
||||
TrimWhite(last_name);
|
||||
TrimWhite(last_value);
|
||||
}
|
||||
|
||||
Parameter(last_name, last_value); // user definied function
|
||||
}
|
||||
|
||||
Clear();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
} // namespace Winix
|
||||
|
||||
Reference in New Issue
Block a user