/*****************************************************************************
Module?:?????URLEncode.cpp
Notices:?????Written?2002?by?ChandraSekar?Vuppalapati
Description:?CPP?URL?Encoder
*****************************************************************************/
#define?_CRTDBG_MAP_ALLOC

#include?“stdafx.h“
#include?
//#include?
//#include?
//#include?
//#include?
//#include?
//#include?

#include?“URLEncode.h“


#define?MAX_BUFFER_SIZE?4096
#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif


//#include?
//#include?

//?HEX?Values?array
char?hexVals[16]?=?{‘0‘‘1‘‘2‘‘3‘‘4‘‘5‘‘6‘‘7‘‘8‘‘9‘‘A‘‘B‘‘C‘‘D‘‘E‘‘F‘};
//?UNSAFE?String
string?CURLEncode::strUnsafeString?=?“\“<>%\\^[]‘+$@:;/!#?=&“;

//?PURPOSE?OF?THIS?FUNCTION?IS?TO?CONVERT?A?GIVEN?CHAR?TO?URL?HEX?FORM
string?CURLEncode::convert（char?val）?
{
	string?strRet;
	strRet?+=?“%“;
	strRet?+=?decToHex（val?16）;	
	return??strRet;
}

//?THIS?IS?A?HELPER?FUNCTION.
//?PURPOSE?OF?THIS?FUNCTION?IS?TO?GENERATE?A?HEX?REPRESENTATION?OF?GIVEN?CHARACTER
string?CURLEncode::decToHex（char?num?int?radix）
{	
	int?temp=0;	
	string??strTmp;
	int?num_char;
	num_char?=?（int）?num;

	//?ISO-8859-1?
	//?IF?THE?IF?LOOP?IS?COMMENTED?THE?CODE?WILL?FAIL?TO?GENERATE?A?
	//?PROPER?URL?ENCODE?FOR?THE?CHARACTERS?WHOSE?RANGE?IN?127-255（DECIMAL）
	if?（num_char?		num_char?=?256?+?num_char;

	while?（num_char?>=?radix）
	{
		temp?=?num_char?%?radix;
		double?l?=?num_char?/?radix;
		num_char?=?（int）floor（l）;
		strTmp?=?hexVals[temp];
	}

	strTmp?+=?hexVals[num_char];

	if（strTmp.length（）?	{
		strTmp?+=?‘0‘;
	}


	string?strdecToHex（strTmp.rbegin（）strTmp.rend（））;
	//?Reverse?the?String
	//strdecToHex.MakeReverse（）;?

	return?strdecToHex;
}

//?PURPOSE?OF?THIS?FUNCTION?IS?TO?CHECK?TO?SEE?IF?A?CHAR?IS?URL?UNSAFE.
//?TRUE?=?UNSAFE?FALSE?=?SAFE
bool?CURLEncode::isUnsafe（char?compareChar）
{
	bool?bcharfound?=?false;
	char?tmpsafeChar;
	int?m_strLen?=?0;

	m_strLen?=?strUnsafeString.length（）;
	for（int?ichar_pos?=?0;?ichar_pos?	{
		tmpsafeChar?=?strUnsafeString[ichar_pos];?
		if（tmpsafeChar?==?compareChar）
		{?
			bcharfound?=?true;
			break;
		}?
	}
	int?char_ascii_value?=?0;
	//char_ascii_value?=?__toascii（compareChar）;
	char_ascii_value?=?（int）?compareChar;

	if（bcharfound?==?false?&&??char_ascii_value?>?32?&&?char_ascii_value?	{
		return?false;
	}
	////?found?no?unsafe?chars?return?false		
	//else
	//{
	//	return?true;
	//}
	//
	return?true;
}
//?PURPOSE?OF?THIS?FUNCTION?IS?TO?CONVERT?A?STRING?
//?TO?URL?ENCODE?FORM.
string?CURLEncode::URLEncode_GBK（const?char??*?szUrl）
{	
	int?ichar_pos;
	//string?Encode;
	string?Encoded;	
	int?m_length;
	int?ascii_value;

	//Encode?=?const?char??*?szUrl;
	m_length?=?strlen（szUrl）;

	for（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7014??2012-05-10?13:42??URLEncode.cpp

?????文件????????825??2012-05-10?11:15??URLEncode.h

-----------?---------??----------?-----??----

?????????????????7839????????????????????2