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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 caractères 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
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