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Diffstat (limited to 'Source/CTest/Curl/escape.c')
-rw-r--r-- | Source/CTest/Curl/escape.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/Source/CTest/Curl/escape.c b/Source/CTest/Curl/escape.c deleted file mode 100644 index 2b9a883..0000000 --- a/Source/CTest/Curl/escape.c +++ /dev/null @@ -1,135 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms - * are also available at http://curl.haxx.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - * $Id$ - ***************************************************************************/ - -/* Escape and unescape URL encoding in strings. The functions return a new - * allocated string or NULL if an error occurred. */ - -#include "setup.h" -#include <ctype.h> -#include <curl/curl.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "curl_memory.h" - -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - -/* The last #include file should be: */ -#include "memdebug.h" - -char *curl_escape(const char *string, int inlength) -{ - size_t alloc = (inlength?(size_t)inlength:strlen(string))+1; - char *ns; - char *testing_ptr; - unsigned char in; - size_t newlen = alloc; - int strindex=0; - size_t length; - - ns = malloc(alloc); - if(!ns) - return NULL; - - length = alloc-1; - while(length--) { - in = *string; - if(!(in >= 'a' && in <= 'z') && - !(in >= 'A' && in <= 'Z') && - !(in >= '0' && in <= '9')) { - /* encode it */ - newlen += 2; /* the size grows with two, since this'll become a %XX */ - if(newlen > alloc) { - alloc *= 2; - testing_ptr = realloc(ns, alloc); - if(!testing_ptr) { - free( ns ); - return NULL; - } - else { - ns = testing_ptr; - } - } - snprintf(&ns[strindex], 4, "%%%02X", in); - - strindex+=3; - } - else { - /* just copy this */ - ns[strindex++]=in; - } - string++; - } - ns[strindex]=0; /* terminate it */ - return ns; -} - -#define ishex(in) ((in >= 'a' && in <= 'f') || \ - (in >= 'A' && in <= 'F') || \ - (in >= '0' && in <= '9')) - -char *curl_unescape(const char *string, int length) -{ - int alloc = (length?length:(int)strlen(string))+1; - char *ns = malloc(alloc); - unsigned char in; - int strindex=0; - long hex; - - if( !ns ) - return NULL; - - while(--alloc > 0) { - in = *string; - if(('%' == in) && ishex(string[1]) && ishex(string[2])) { - /* this is two hexadecimal digits following a '%' */ - char hexstr[3]; - char *ptr; - hexstr[0] = string[1]; - hexstr[1] = string[2]; - hexstr[2] = 0; - - hex = strtol(hexstr, &ptr, 16); - - in = (unsigned char)hex; /* this long is never bigger than 255 anyway */ - string+=2; - alloc-=2; - } - - ns[strindex++] = in; - string++; - } - ns[strindex]=0; /* terminate it */ - return ns; -} - -/* For operating systems/environments that use different malloc/free - ssystems for the app and for this library, we provide a free that uses - the library's memory system */ -void curl_free(void *p) -{ - if(p) - free(p); -} |