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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
*
* @file url.cpp
* @author Michael Sus�g
* @date Creation date: 1999-11-23
* @version $Id$
*
* This file contains different URL string functions
*
* Copyright (c) : 1997-2000 Fast Search & Transfer ASA.
* ALL RIGHTS RESERVED
*
*/
/**
* Encode and decode a URL
*/
#include <vespa/fastos/fastos.h>
#include "url.h"
void
Fast_URL::decode(const char *encodedURL, char *decodedURL, int bufsize)
{
const char *tmpPtr;
unsigned int charVal;
char *bufend = decodedURL + bufsize;
tmpPtr = encodedURL;
/* Parse the whole encodedURL */
while(decodedURL < bufend && *tmpPtr != '\0') {
/* Check if an encoded character is the next one */
if(*tmpPtr == '%') {
tmpPtr++; /* Skip % character */
sscanf(tmpPtr,"%02X", &charVal);
*decodedURL = static_cast<char>(charVal);
tmpPtr += 2;
}
else
{
*decodedURL = *tmpPtr;
tmpPtr++;
}
decodedURL++;
}
if (decodedURL < bufend)
*decodedURL = '\0';
}
int Fast_URL::DecodeQueryString(char *queryString)
{
int numReplaced = 0;
for(int i=0; queryString[i] != '\0'; i++)
{
if (queryString[i] == '+')
{
queryString[i] = ' ';
numReplaced ++;
}
}
return numReplaced;
}
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