Michael Spencer / Mbed 2 deprecated LaOS

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

NetServices/services/http/util/urlencode.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "url.h"
Michael J. Spencer 1:f5ac63519541 25 #include <stdlib.h>
Michael J. Spencer 1:f5ac63519541 26 #include <ctype.h>
Michael J. Spencer 1:f5ac63519541 27
Michael J. Spencer 1:f5ac63519541 28 //From http://www.geekhideout.com/urlcode.shtml
Michael J. Spencer 1:f5ac63519541 29
Michael J. Spencer 1:f5ac63519541 30 char from_hex(char ch);
Michael J. Spencer 1:f5ac63519541 31 char to_hex(char code);
Michael J. Spencer 1:f5ac63519541 32
Michael J. Spencer 1:f5ac63519541 33 /* Converts a hex character to its integer value */
Michael J. Spencer 1:f5ac63519541 34 char from_hex(char ch) {
Michael J. Spencer 1:f5ac63519541 35 return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10;
Michael J. Spencer 1:f5ac63519541 36 }
Michael J. Spencer 1:f5ac63519541 37
Michael J. Spencer 1:f5ac63519541 38 /* Converts an integer value to its hex character*/
Michael J. Spencer 1:f5ac63519541 39 char to_hex(char code) {
Michael J. Spencer 1:f5ac63519541 40 static char hex[] = "0123456789abcdef";
Michael J. Spencer 1:f5ac63519541 41 return hex[code & 15];
Michael J. Spencer 1:f5ac63519541 42 }
Michael J. Spencer 1:f5ac63519541 43
Michael J. Spencer 1:f5ac63519541 44 /* Returns a url-encoded version of str */
Michael J. Spencer 1:f5ac63519541 45 /* IMPORTANT: be sure to free() the returned string after use */
Michael J. Spencer 1:f5ac63519541 46 char *url_encode(char *str) {
Michael J. Spencer 1:f5ac63519541 47 char *pstr = str, *buf = (char*)malloc(strlen(str) * 3 + 1), *pbuf = buf;
Michael J. Spencer 1:f5ac63519541 48 while (*pstr) {
Michael J. Spencer 1:f5ac63519541 49 if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~')
Michael J. Spencer 1:f5ac63519541 50 *pbuf++ = *pstr;
Michael J. Spencer 1:f5ac63519541 51 else if (*pstr == ' ')
Michael J. Spencer 1:f5ac63519541 52 *pbuf++ = '+';
Michael J. Spencer 1:f5ac63519541 53 else
Michael J. Spencer 1:f5ac63519541 54 *pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 15);
Michael J. Spencer 1:f5ac63519541 55 pstr++;
Michael J. Spencer 1:f5ac63519541 56 }
Michael J. Spencer 1:f5ac63519541 57 *pbuf = '\0';
Michael J. Spencer 1:f5ac63519541 58 return buf;
Michael J. Spencer 1:f5ac63519541 59 }
Michael J. Spencer 1:f5ac63519541 60
Michael J. Spencer 1:f5ac63519541 61 /* Returns a url-decoded version of str */
Michael J. Spencer 1:f5ac63519541 62 /* IMPORTANT: be sure to free() the returned string after use */
Michael J. Spencer 1:f5ac63519541 63 char *url_decode(char *str) {
Michael J. Spencer 1:f5ac63519541 64 char *pstr = str, *buf = (char*)malloc(strlen(str) + 1), *pbuf = buf;
Michael J. Spencer 1:f5ac63519541 65 while (*pstr) {
Michael J. Spencer 1:f5ac63519541 66 if (*pstr == '%') {
Michael J. Spencer 1:f5ac63519541 67 if (pstr[1] && pstr[2]) {
Michael J. Spencer 1:f5ac63519541 68 *pbuf++ = from_hex(pstr[1]) << 4 | from_hex(pstr[2]);
Michael J. Spencer 1:f5ac63519541 69 pstr += 2;
Michael J. Spencer 1:f5ac63519541 70 }
Michael J. Spencer 1:f5ac63519541 71 } else if (*pstr == '+') {
Michael J. Spencer 1:f5ac63519541 72 *pbuf++ = ' ';
Michael J. Spencer 1:f5ac63519541 73 } else {
Michael J. Spencer 1:f5ac63519541 74 *pbuf++ = *pstr;
Michael J. Spencer 1:f5ac63519541 75 }
Michael J. Spencer 1:f5ac63519541 76 pstr++;
Michael J. Spencer 1:f5ac63519541 77 }
Michael J. Spencer 1:f5ac63519541 78 *pbuf = '\0';
Michael J. Spencer 1:f5ac63519541 79 return buf;
Michael J. Spencer 1:f5ac63519541 80 }