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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- *
- * This 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
- * (at your option) any later version.
- *
- * This software 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 software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
- /*
- * The following applies to stcasecmp and strncasecmp implementations:
- *
- * Copyright (c) 1987 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific written prior permission. This software
- * is provided ``as is'' without express or implied warranty.
- */
-
- #ifdef HAVE_COMMON_CONFIG_H
- #include <common-config.h>
- #endif
-
- #include <rfb/util.h>
-
- // Provide strcasecmp() and/or strncasecmp() if absent on this system.
-
- #ifndef WIN32
- #if !defined(HAVE_STRCASECMP) || !defined(HAVE_STRNCASECMP)
-
- extern "C" {
-
- /*
- * This array is designed for mapping upper and lower case letter
- * together for a case independent comparison. The mappings are
- * based upon ascii character sequences.
- */
- static unsigned char s_charmap[] = {
- '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
- '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
- '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
- '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
- '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
- '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
- '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
- '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
- '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
- '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
- '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
- '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
- '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
- '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
- '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
- '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
- '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
- '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
- '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
- '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
- '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
- '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
- '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
- '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
- '\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
- '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
- '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
- '\370', '\371', '\372', '\333', '\334', '\335', '\336', '\337',
- '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
- '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
- '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
- '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
- };
-
- #ifndef HAVE_STRCASECMP
- int
- strcasecmp(const char *s1, const char *s2)
- {
- unsigned char u1, u2;
-
- for (;;) {
- u1 = (unsigned char) *s1++;
- u2 = (unsigned char) *s2++;
- if (s_charmap[u1] != s_charmap[u2]) {
- return s_charmap[u1] - s_charmap[u2];
- }
- if (u1 == '\0') {
- return 0;
- }
- }
- }
- #endif // !defined(HAVE_STRCASECMP)
-
- #ifndef HAVE_STRNCASECMP
- int
- strncasecmp(const char *s1, const char *s2, size_t n)
- {
- unsigned char u1, u2;
-
- for (; n != 0; --n) {
- u1 = (unsigned char) *s1++;
- u2 = (unsigned char) *s2++;
- if (s_charmap[u1] != s_charmap[u2]) {
- return s_charmap[u1] - s_charmap[u2];
- }
- if (u1 == '\0') {
- return 0;
- }
- }
- return 0;
- }
- #endif // !defined(HAVE_STRNCASECMP)
-
- } // extern "C"
-
- #endif // !defined(HAVE_STRCASECMP) || !defined(HAVE_STRNCASECMP)
- #endif // defined(WIN32)
-
- namespace rfb {
-
- char* strDup(const char* s) {
- if (!s) return 0;
- int l = strlen(s);
- char* r = new char[l+1];
- memcpy(r, s, l+1);
- return r;
- };
-
- void strFree(char* s) {
- delete [] s;
- }
-
-
- bool strSplit(const char* src, const char limiter, char** out1, char** out2, bool fromEnd) {
- CharArray out1old, out2old;
- if (out1) out1old.buf = *out1;
- if (out2) out2old.buf = *out2;
- int len = strlen(src);
- int i=0, increment=1, limit=len;
- if (fromEnd) {
- i=len-1; increment = -1; limit = -1;
- }
- while (i!=limit) {
- if (src[i] == limiter) {
- if (out1) {
- *out1 = new char[i+1];
- if (i) memcpy(*out1, src, i);
- (*out1)[i] = 0;
- }
- if (out2) {
- *out2 = new char[len-i];
- if (len-i-1) memcpy(*out2, &src[i+1], len-i-1);
- (*out2)[len-i-1] = 0;
- }
- return true;
- }
- i+=increment;
- }
- if (out1) *out1 = strDup(src);
- if (out2) *out2 = 0;
- return false;
- }
-
- bool strContains(const char* src, char c) {
- int l=strlen(src);
- for (int i=0; i<l; i++)
- if (src[i] == c) return true;
- return false;
- }
-
- void strCopy(char* dest, const char* src, int destlen) {
- if (src)
- strncpy(dest, src, destlen-1);
- dest[src ? destlen-1 : 0] = 0;
- }
-
- };
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