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/*
* Copyright 2011 Free Software Foundation, Inc.
*
*
* This software is distributed under the terms of the GNU Affero Public License.
* See the COPYING file in the main directory for details.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <URLEncode.h>
#include <string>
#include <string.h>
#include <ctype.h>
using namespace std;
//based on javascript encodeURIComponent()
string URLEncode(const string &c)
{
static const char *digits = "01234567890ABCDEF";
string retVal="";
for (int i=0; i<c.length(); i++)
{
const char ch = c[i];
if (isalnum(ch) || strchr("-_.!~'()",ch)) {
retVal += ch;
} else {
retVal += '%';
retVal += digits[(ch>>4) & 0x0f];
retVal += digits[ch & 0x0f];
}
}
return retVal;
}
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