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- /* ------------------------------------------------------------ */
- /*
- HTTrack Website Copier, Offline Browser for Windows and Unix
- Copyright (C) Xavier Roche and other contributors
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- Please visit our Website: http://www.httrack.com
- */
-
-
- /* ------------------------------------------------------------ */
- /* File: Strings */
- /* Author: Xavier Roche */
- /* ------------------------------------------------------------ */
-
- // Strings a bit safer than static buffers
-
- #ifndef HTS_PROXYSTRINGS_DEFSTATIC
- #define HTS_PROXYSTRINGS_DEFSTATIC
-
- #include "htsstrings.h"
-
-
- /* Tools */
-
- static int ehexh(char c) {
- if ((c>='0') && (c<='9')) return c-'0';
- if ((c>='a') && (c<='f')) c-=('a'-'A');
- if ((c>='A') && (c<='F')) return (c-'A'+10);
- return 0;
- }
-
- static int ehex(const char* s) {
- return 16*ehexh(*s)+ehexh(*(s+1));
- }
-
- static void unescapehttp(const char* s, String* tempo) {
- int i;
- for (i = 0; s[i] != '\0' ; i++) {
- if (s[i]=='%' && s[i+1]=='%') {
- i++;
- StringAddchar(*tempo, '%');
- } else if (s[i]=='%') {
- char hc;
- i++;
- hc = (char) ehex(s+i);
- StringAddchar(*tempo, (char) hc);
- i++; // sauter 2 caractΦres finalement
- }
- else if (s[i]=='+') {
- StringAddchar(*tempo, ' ');
- }
- else
- StringAddchar(*tempo, s[i]);
- }
- }
-
- static void escapexml(const char* s, String* tempo) {
- int i;
- for (i=0 ; s[i] != '\0' ; i++) {
- if (s[i] == '&')
- StringCat(*tempo, "&");
- else if (s[i] == '<')
- StringCat(*tempo, "<");
- else if (s[i] == '>')
- StringCat(*tempo, ">");
- else if (s[i] == '\"')
- StringCat(*tempo, """);
- else
- StringAddchar(*tempo, s[i]);
- }
- }
-
- static char* concat(char *catbuff,const char* a,const char* b) {
- if (a != NULL && a[0] != '\0') {
- strcpy(catbuff, a);
- } else {
- catbuff[0] = '\0';
- }
- if (b != NULL && b[0] != '\0') {
- strcat(catbuff, b);
- }
- return catbuff;
- }
-
- static char* __fconv(char* a) {
- #ifdef WIN32
- int i;
- for(i = 0 ; a[i] != 0 ; i++)
- if (a[i] == '/') // Unix-to-DOS style
- a[i] = '\\';
- #endif
- return a;
- }
-
- static char* fconcat(char *catbuff, const char* a, const char* b) {
- return __fconv(concat(catbuff,a,b));
- }
-
- static char* fconv(char *catbuff, const char* a) {
- return __fconv(concat(catbuff,a,""));
- }
-
- #endif
-