Exception.h
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// Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
//
// This file is part of the VNC system.
//
// The VNC system 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 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.
//
// If the source code for the VNC system is not available from the place
// whence you received this file, check http://www.uk.research.att.com/vnc or contact
// the authors on vnc@uk.research.att.com for information on obtaining it.
#pragma once
// Exceptions used in VNCviewer
class Exception
{
public:
Exception(const char *info = NULL, int error_nr = 0);
virtual void Report() = 0;
virtual ~Exception();
char *m_info;
int m_error_nr;
};
// This indicates something that the catcher should close
// the connection quietly.
// Report() will display a TRACE message
class QuietException : public Exception {
public:
QuietException(const char *info = NULL, int error_nr = 0);
virtual void Report();
virtual ~QuietException();
};
// This indicates something the user should be told about.
// In situations of ambiguity, the 'close' parameter can be used
// to specify whether or not the connection is closed as a result.
// In general it will be.
// Report() will display a message box
class WarningException : public Exception {
public:
WarningException(const char *info = NULL, int error_nr = 0, bool close = true);
virtual void Report();
virtual ~WarningException();
bool m_close;
};
// This is serious stuff - similar to an assert - we may not use?
// Report will display an important message box. Connection definitely
// closed.
class ErrorException : public Exception {
public:
ErrorException(const char *info = NULL, int error_nr = 0);
virtual void Report();
virtual ~ErrorException();
};