mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-28 11:04:12 +01:00
111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
|
|
* Copyright (C) 2004 Red Hat Inc.
|
|
* Copyright (C) 2010 TigerVNC Team
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
|
|
#include <rdr/Exception.h>
|
|
#include <rdr/TLSException.h>
|
|
#ifdef _WIN32
|
|
#include <tchar.h>
|
|
#include <winsock2.h>
|
|
#include <windows.h>
|
|
#include <ws2tcpip.h>
|
|
#else
|
|
#include <netdb.h>
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#ifdef HAVE_GNUTLS
|
|
#include <gnutls/gnutls.h>
|
|
#endif
|
|
|
|
using namespace rdr;
|
|
|
|
Exception::Exception(const char *format, ...) {
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
(void) vsnprintf(str_, len, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
GAIException::GAIException(const char* s, int err)
|
|
: Exception("%s", s)
|
|
{
|
|
strncat(str_, ": ", len-1-strlen(str_));
|
|
#ifdef _WIN32
|
|
wchar_t *currStr = new wchar_t[len-strlen(str_)];
|
|
wcsncpy(currStr, gai_strerrorW(err), len-1-strlen(str_));
|
|
WideCharToMultiByte(CP_UTF8, 0, currStr, -1, str_+strlen(str_),
|
|
len-1-strlen(str_), 0, 0);
|
|
delete [] currStr;
|
|
#else
|
|
strncat(str_, gai_strerror(err), len-1-strlen(str_));
|
|
#endif
|
|
strncat(str_, " (", len-1-strlen(str_));
|
|
char buf[20];
|
|
#ifdef WIN32
|
|
if (err < 0)
|
|
sprintf(buf, "%x", err);
|
|
else
|
|
#endif
|
|
sprintf(buf,"%d",err);
|
|
strncat(str_, buf, len-1-strlen(str_));
|
|
strncat(str_, ")", len-1-strlen(str_));
|
|
}
|
|
|
|
SystemException::SystemException(const char* s, int err_)
|
|
: Exception("%s", s), err(err_)
|
|
{
|
|
strncat(str_, ": ", len-1-strlen(str_));
|
|
#ifdef _WIN32
|
|
wchar_t *currStr = new wchar_t[len-strlen(str_)];
|
|
FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
0, err, 0, currStr, len-1-strlen(str_), 0);
|
|
WideCharToMultiByte(CP_UTF8, 0, currStr, -1, str_+strlen(str_),
|
|
len-1-strlen(str_), 0, 0);
|
|
delete [] currStr;
|
|
|
|
int l = strlen(str_);
|
|
if ((l >= 2) && (str_[l-2] == '\r') && (str_[l-1] == '\n'))
|
|
str_[l-2] = 0;
|
|
|
|
#else
|
|
strncat(str_, strerror(err), len-1-strlen(str_));
|
|
#endif
|
|
strncat(str_, " (", len-1-strlen(str_));
|
|
char buf[20];
|
|
#ifdef WIN32
|
|
if (err < 0)
|
|
sprintf(buf, "%x", err);
|
|
else
|
|
#endif
|
|
sprintf(buf,"%d",err);
|
|
strncat(str_, buf, len-1-strlen(str_));
|
|
strncat(str_, ")", len-1-strlen(str_));
|
|
}
|
|
|