Richard Blimmel / Mbed 2 deprecated CIG_HTTPClient

HTTPClient using static IP

Dependencies:   mbed

NetServices/services/http/util/base64.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 "base64.h"
mr_q 0:d8f2f7d5f31b 25 //Originaly from Rolf's iputil.c
mr_q 0:d8f2f7d5f31b 26
mr_q 0:d8f2f7d5f31b 27 #ifdef __cplusplus
mr_q 0:d8f2f7d5f31b 28 extern "C" {
mr_q 0:d8f2f7d5f31b 29 #endif
mr_q 0:d8f2f7d5f31b 30
mr_q 0:d8f2f7d5f31b 31 #include <string.h>
mr_q 0:d8f2f7d5f31b 32
mr_q 0:d8f2f7d5f31b 33 unsigned int base64enc_len(const char* str) {
mr_q 0:d8f2f7d5f31b 34 return (((strlen(str)-1)/3)+1)<<2;
mr_q 0:d8f2f7d5f31b 35 }
mr_q 0:d8f2f7d5f31b 36
mr_q 0:d8f2f7d5f31b 37 void base64enc(const char *input, unsigned int length, char *output) {
mr_q 0:d8f2f7d5f31b 38 static const char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
mr_q 0:d8f2f7d5f31b 39 unsigned int c, c1, c2, c3;
mr_q 0:d8f2f7d5f31b 40 for(unsigned int i = 0, j = 0; i<length; i+=3,j+=4) {
mr_q 0:d8f2f7d5f31b 41 c1 = ((((unsigned char)*((unsigned char *)&input[i]))));
mr_q 0:d8f2f7d5f31b 42 c2 = (length>i+1)?((((unsigned char)*((unsigned char *)&input[i+1])))):0;
mr_q 0:d8f2f7d5f31b 43 c3 = (length>i+2)?((((unsigned char)*((unsigned char *)&input[i+2])))):0;
mr_q 0:d8f2f7d5f31b 44
mr_q 0:d8f2f7d5f31b 45 c = ((c1 & 0xFC) >> 2);
mr_q 0:d8f2f7d5f31b 46 output[j+0] = base64[c];
mr_q 0:d8f2f7d5f31b 47 c = ((c1 & 0x03) << 4) | ((c2 & 0xF0) >> 4);
mr_q 0:d8f2f7d5f31b 48 output[j+1] = base64[c];
mr_q 0:d8f2f7d5f31b 49 c = ((c2 & 0x0F) << 2) | ((c3 & 0xC0) >> 6);
mr_q 0:d8f2f7d5f31b 50 output[j+2] = (length>i+1)?base64[c]:'=';
mr_q 0:d8f2f7d5f31b 51 c = (c3 & 0x3F);
mr_q 0:d8f2f7d5f31b 52 output[j+3] = (length>i+2)?base64[c]:'=';
mr_q 0:d8f2f7d5f31b 53 }
mr_q 0:d8f2f7d5f31b 54 output[(((length-1)/3)+1)<<2] = '\0';
mr_q 0:d8f2f7d5f31b 55 }
mr_q 0:d8f2f7d5f31b 56
mr_q 0:d8f2f7d5f31b 57 #ifdef __cplusplus
mr_q 0:d8f2f7d5f31b 58 }
mr_q 0:d8f2f7d5f31b 59 #endif
mr_q 0:d8f2f7d5f31b 60