Richard Blimmel / Mbed 2 deprecated CIG_HTTPClient

HTTPClient using static IP

Dependencies:   mbed

NetServices/services/http/util/urlencode.cpp@0:d8f2f7d5f31b, 2011-05-30 (annotated)

Committer:
mr_q
Date:
Mon May 30 11:53:37 2011 +0000
Revision:
0:d8f2f7d5f31b
v0.01 Draft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mr_q 0:d8f2f7d5f31b 1
mr_q 0:d8f2f7d5f31b 2 /*
mr_q 0:d8f2f7d5f31b 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
mr_q 0:d8f2f7d5f31b 4
mr_q 0:d8f2f7d5f31b 5 Permission is hereby granted, free of charge, to any person obtaining a copy
mr_q 0:d8f2f7d5f31b 6 of this software and associated documentation files (the "Software"), to deal
mr_q 0:d8f2f7d5f31b 7 in the Software without restriction, including without limitation the rights
mr_q 0:d8f2f7d5f31b 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mr_q 0:d8f2f7d5f31b 9 copies of the Software, and to permit persons to whom the Software is
mr_q 0:d8f2f7d5f31b 10 furnished to do so, subject to the following conditions:
mr_q 0:d8f2f7d5f31b 11
mr_q 0:d8f2f7d5f31b 12 The above copyright notice and this permission notice shall be included in
mr_q 0:d8f2f7d5f31b 13 all copies or substantial portions of the Software.
mr_q 0:d8f2f7d5f31b 14
mr_q 0:d8f2f7d5f31b 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mr_q 0:d8f2f7d5f31b 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mr_q 0:d8f2f7d5f31b 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mr_q 0:d8f2f7d5f31b 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mr_q 0:d8f2f7d5f31b 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mr_q 0:d8f2f7d5f31b 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mr_q 0:d8f2f7d5f31b 21 THE SOFTWARE.
mr_q 0:d8f2f7d5f31b 22 */
mr_q 0:d8f2f7d5f31b 23
mr_q 0:d8f2f7d5f31b 24 #include "url.h"
mr_q 0:d8f2f7d5f31b 25 #include <stdlib.h>
mr_q 0:d8f2f7d5f31b 26 #include <ctype.h>
mr_q 0:d8f2f7d5f31b 27
mr_q 0:d8f2f7d5f31b 28 //From http://www.geekhideout.com/urlcode.shtml
mr_q 0:d8f2f7d5f31b 29
mr_q 0:d8f2f7d5f31b 30 char from_hex(char ch);
mr_q 0:d8f2f7d5f31b 31 char to_hex(char code);
mr_q 0:d8f2f7d5f31b 32
mr_q 0:d8f2f7d5f31b 33 /* Converts a hex character to its integer value */
mr_q 0:d8f2f7d5f31b 34 char from_hex(char ch) {
mr_q 0:d8f2f7d5f31b 35 return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10;
mr_q 0:d8f2f7d5f31b 36 }
mr_q 0:d8f2f7d5f31b 37
mr_q 0:d8f2f7d5f31b 38 /* Converts an integer value to its hex character*/
mr_q 0:d8f2f7d5f31b 39 char to_hex(char code) {
mr_q 0:d8f2f7d5f31b 40 static char hex[] = "0123456789abcdef";
mr_q 0:d8f2f7d5f31b 41 return hex[code & 15];
mr_q 0:d8f2f7d5f31b 42 }
mr_q 0:d8f2f7d5f31b 43
mr_q 0:d8f2f7d5f31b 44 /* Returns a url-encoded version of str */
mr_q 0:d8f2f7d5f31b 45 /* IMPORTANT: be sure to free() the returned string after use */
mr_q 0:d8f2f7d5f31b 46 char *url_encode(char *str) {
mr_q 0:d8f2f7d5f31b 47 char *pstr = str, *buf = (char*)malloc(strlen(str) * 3 + 1), *pbuf = buf;
mr_q 0:d8f2f7d5f31b 48 while (*pstr) {
mr_q 0:d8f2f7d5f31b 49 if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~')
mr_q 0:d8f2f7d5f31b 50 *pbuf++ = *pstr;
mr_q 0:d8f2f7d5f31b 51 else if (*pstr == ' ')
mr_q 0:d8f2f7d5f31b 52 *pbuf++ = '+';
mr_q 0:d8f2f7d5f31b 53 else
mr_q 0:d8f2f7d5f31b 54 *pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 15);
mr_q 0:d8f2f7d5f31b 55 pstr++;
mr_q 0:d8f2f7d5f31b 56 }
mr_q 0:d8f2f7d5f31b 57 *pbuf = '\0';
mr_q 0:d8f2f7d5f31b 58 return buf;
mr_q 0:d8f2f7d5f31b 59 }
mr_q 0:d8f2f7d5f31b 60
mr_q 0:d8f2f7d5f31b 61 /* Returns a url-decoded version of str */
mr_q 0:d8f2f7d5f31b 62 /* IMPORTANT: be sure to free() the returned string after use */
mr_q 0:d8f2f7d5f31b 63 char *url_decode(char *str) {
mr_q 0:d8f2f7d5f31b 64 char *pstr = str, *buf = (char*)malloc(strlen(str) + 1), *pbuf = buf;
mr_q 0:d8f2f7d5f31b 65 while (*pstr) {
mr_q 0:d8f2f7d5f31b 66 if (*pstr == '%') {
mr_q 0:d8f2f7d5f31b 67 if (pstr[1] && pstr[2]) {
mr_q 0:d8f2f7d5f31b 68 *pbuf++ = from_hex(pstr[1]) << 4 | from_hex(pstr[2]);
mr_q 0:d8f2f7d5f31b 69 pstr += 2;
mr_q 0:d8f2f7d5f31b 70 }
mr_q 0:d8f2f7d5f31b 71 } else if (*pstr == '+') {
mr_q 0:d8f2f7d5f31b 72 *pbuf++ = ' ';
mr_q 0:d8f2f7d5f31b 73 } else {
mr_q 0:d8f2f7d5f31b 74 *pbuf++ = *pstr;
mr_q 0:d8f2f7d5f31b 75 }
mr_q 0:d8f2f7d5f31b 76 pstr++;
mr_q 0:d8f2f7d5f31b 77 }
mr_q 0:d8f2f7d5f31b 78 *pbuf = '\0';
mr_q 0:d8f2f7d5f31b 79 return buf;
mr_q 0:d8f2f7d5f31b 80 }