Simon Ford / NetServices

Version of http://mbed.org/cookbook/NetServicesTribute with setting set the same for LPC2368

Dependents:   UDPSocketExample 24LCxx_I2CApp WeatherPlatform_pachube HvZServerLib ... more

services/http/util/urlencode.cpp@0:350011bf8be7, 2010-11-23 (annotated)

Committer:
simon
Date:
Tue Nov 23 14:15:36 2010 +0000
Revision:
0:350011bf8be7
Experimental version for testing UDP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:350011bf8be7 1
simon 0:350011bf8be7 2 /*
simon 0:350011bf8be7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
simon 0:350011bf8be7 4
simon 0:350011bf8be7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
simon 0:350011bf8be7 6 of this software and associated documentation files (the "Software"), to deal
simon 0:350011bf8be7 7 in the Software without restriction, including without limitation the rights
simon 0:350011bf8be7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 0:350011bf8be7 9 copies of the Software, and to permit persons to whom the Software is
simon 0:350011bf8be7 10 furnished to do so, subject to the following conditions:
simon 0:350011bf8be7 11
simon 0:350011bf8be7 12 The above copyright notice and this permission notice shall be included in
simon 0:350011bf8be7 13 all copies or substantial portions of the Software.
simon 0:350011bf8be7 14
simon 0:350011bf8be7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 0:350011bf8be7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 0:350011bf8be7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 0:350011bf8be7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 0:350011bf8be7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 0:350011bf8be7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 0:350011bf8be7 21 THE SOFTWARE.
simon 0:350011bf8be7 22 */
simon 0:350011bf8be7 23
simon 0:350011bf8be7 24 #include "url.h"
simon 0:350011bf8be7 25 #include <stdlib.h>
simon 0:350011bf8be7 26 #include <ctype.h>
simon 0:350011bf8be7 27
simon 0:350011bf8be7 28 //From http://www.geekhideout.com/urlcode.shtml
simon 0:350011bf8be7 29
simon 0:350011bf8be7 30 char from_hex(char ch);
simon 0:350011bf8be7 31 char to_hex(char code);
simon 0:350011bf8be7 32
simon 0:350011bf8be7 33 /* Converts a hex character to its integer value */
simon 0:350011bf8be7 34 char from_hex(char ch) {
simon 0:350011bf8be7 35 return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10;
simon 0:350011bf8be7 36 }
simon 0:350011bf8be7 37
simon 0:350011bf8be7 38 /* Converts an integer value to its hex character*/
simon 0:350011bf8be7 39 char to_hex(char code) {
simon 0:350011bf8be7 40 static char hex[] = "0123456789abcdef";
simon 0:350011bf8be7 41 return hex[code & 15];
simon 0:350011bf8be7 42 }
simon 0:350011bf8be7 43
simon 0:350011bf8be7 44 /* Returns a url-encoded version of str */
simon 0:350011bf8be7 45 /* IMPORTANT: be sure to free() the returned string after use */
simon 0:350011bf8be7 46 char *url_encode(char *str) {
simon 0:350011bf8be7 47 char *pstr = str, *buf = (char*)malloc(strlen(str) * 3 + 1), *pbuf = buf;
simon 0:350011bf8be7 48 while (*pstr) {
simon 0:350011bf8be7 49 if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~')
simon 0:350011bf8be7 50 *pbuf++ = *pstr;
simon 0:350011bf8be7 51 else if (*pstr == ' ')
simon 0:350011bf8be7 52 *pbuf++ = '+';
simon 0:350011bf8be7 53 else
simon 0:350011bf8be7 54 *pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 15);
simon 0:350011bf8be7 55 pstr++;
simon 0:350011bf8be7 56 }
simon 0:350011bf8be7 57 *pbuf = '\0';
simon 0:350011bf8be7 58 return buf;
simon 0:350011bf8be7 59 }
simon 0:350011bf8be7 60
simon 0:350011bf8be7 61 /* Returns a url-decoded version of str */
simon 0:350011bf8be7 62 /* IMPORTANT: be sure to free() the returned string after use */
simon 0:350011bf8be7 63 char *url_decode(char *str) {
simon 0:350011bf8be7 64 char *pstr = str, *buf = (char*)malloc(strlen(str) + 1), *pbuf = buf;
simon 0:350011bf8be7 65 while (*pstr) {
simon 0:350011bf8be7 66 if (*pstr == '%') {
simon 0:350011bf8be7 67 if (pstr[1] && pstr[2]) {
simon 0:350011bf8be7 68 *pbuf++ = from_hex(pstr[1]) << 4 | from_hex(pstr[2]);
simon 0:350011bf8be7 69 pstr += 2;
simon 0:350011bf8be7 70 }
simon 0:350011bf8be7 71 } else if (*pstr == '+') {
simon 0:350011bf8be7 72 *pbuf++ = ' ';
simon 0:350011bf8be7 73 } else {
simon 0:350011bf8be7 74 *pbuf++ = *pstr;
simon 0:350011bf8be7 75 }
simon 0:350011bf8be7 76 pstr++;
simon 0:350011bf8be7 77 }
simon 0:350011bf8be7 78 *pbuf = '\0';
simon 0:350011bf8be7 79 return buf;
simon 0:350011bf8be7 80 }