/******************************************************************************
*
* Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
*
* URLEncoder.h
*
*****************************************************************************/
#pragma once
#include <oz++/CommonObject.h>
#include <oz++/CharString.h>
/**
*/
namespace OZ {
class URLEncoder :public CommonObject {
public:
/**
*/
URLEncoder()
{
}
/**
*/
~URLEncoder()
{
}
public:
/**
* @param data [IN] Null-terminated string to encode.
* @param encoded [OUT] URL-encoded string.
*/
bool encode(const char* data, CharString& encoded) {
bool rc = false;
char* enc = encode(data);
if (enc) {
encoded = enc;
delete [] enc;
rc = true;
}
return rc;
}
public:
CharString encode(const CharString bstring) {
const char* enc = NULL;
const char* string = (const char*)bstring;
if (string) {
enc = encode(string);
}
return CharString(enc, false);
}
public:
/**
* @param data [IN] Null-terminated string to encode.
* @return char* URL-encoded string.
*/
char* encode(const char* data) {
if (data == NULL) {
return NULL;
}
static const char table[] = "0123456789ABCDEF";
int len = strlen(data);
int slen = len*3 + 1;
char* buffer = new char[slen];
memset(buffer, 0, slen);
int n = 0;
for (int i = 0; i < len; i++) {
//Important
unsigned char c = (unsigned char)data[i] & 0xff;
if (isalnum(c)) {
buffer[n++] = c;
}
else if ( c == '-' || c == '_' || c== '.' || c== '*') {
buffer[n++] = c;
//Refer Java URLEncoder class.
}
else if (c == ' '){
buffer[n++] = '+';
} else {
buffer[n++] = '%';
buffer[n++] = table[c/16];
buffer[n++] = table[c%16];
}
}
buffer[n] = ZERO;
return buffer;
}
};
}