EthernetNetIf Compatibility.
Dependents: XBeeWiFi_SPI_example
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Diff: services/http/util/urlencode.cpp
- Revision:
- 12:8dc6b255af6c
- Parent:
- 11:da4498f591ee
--- a/services/http/util/urlencode.cpp Thu Aug 05 15:01:33 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,80 +0,0 @@ - -/* -Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include "url.h" -#include <stdlib.h> -#include <ctype.h> - -//From http://www.geekhideout.com/urlcode.shtml - -char from_hex(char ch); -char to_hex(char code); - -/* Converts a hex character to its integer value */ -char from_hex(char ch) { - return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10; -} - -/* Converts an integer value to its hex character*/ -char to_hex(char code) { - static char hex[] = "0123456789abcdef"; - return hex[code & 15]; -} - -/* Returns a url-encoded version of str */ -/* IMPORTANT: be sure to free() the returned string after use */ -char *url_encode(char *str) { - char *pstr = str, *buf = (char*)malloc(strlen(str) * 3 + 1), *pbuf = buf; - while (*pstr) { - if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~') - *pbuf++ = *pstr; - else if (*pstr == ' ') - *pbuf++ = '+'; - else - *pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 15); - pstr++; - } - *pbuf = '\0'; - return buf; -} - -/* Returns a url-decoded version of str */ -/* IMPORTANT: be sure to free() the returned string after use */ -char *url_decode(char *str) { - char *pstr = str, *buf = (char*)malloc(strlen(str) + 1), *pbuf = buf; - while (*pstr) { - if (*pstr == '%') { - if (pstr[1] && pstr[2]) { - *pbuf++ = from_hex(pstr[1]) << 4 | from_hex(pstr[2]); - pstr += 2; - } - } else if (*pstr == '+') { - *pbuf++ = ' '; - } else { - *pbuf++ = *pstr; - } - pstr++; - } - *pbuf = '\0'; - return buf; -}