Visual Servoing Platform version 3.6.0
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vpException.cpp
1/*
2 * ViSP, open source Visual Servoing Platform software.
3 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
4 *
5 * This software is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * See the file LICENSE.txt at the root directory of this source
10 * distribution for additional information about the GNU GPL.
11 *
12 * For using ViSP with software that can not be combined with the GNU
13 * GPL, please contact Inria about acquiring a ViSP Professional
14 * Edition License.
15 *
16 * See https://visp.inria.fr for more information.
17 *
18 * This software was developed at:
19 * Inria Rennes - Bretagne Atlantique
20 * Campus Universitaire de Beaulieu
21 * 35042 Rennes Cedex
22 * France
23 *
24 * If you have questions regarding the use of this file, please contact
25 * Inria at visp@inria.fr
26 *
27 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
28 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
29 *
30 * Description:
31 * Exception handling.
32 */
33
39#include "visp3/core/vpException.h"
40#include <stdio.h>
41
42vpException::vpException(int id) : code(id), message() {}
43
44vpException::vpException(int id, const std::string &msg) : code(id), message(msg) {}
45
46vpException::vpException(int id, const char *format, ...) : code(id), message()
47{
48 va_list args;
49 va_start(args, format);
50 setMessage(format, args);
51 va_end(args);
52}
53
54vpException::vpException(int id, const char *format, va_list args) : code(id), message() { setMessage(format, args); }
55
56void vpException::setMessage(const char *format, va_list args)
57{
58 char buffer[1024];
59 vsnprintf(buffer, 1024, format, args);
60 std::string msg(buffer);
61 message = msg;
62}
63
64const char *vpException::getMessage() const { return (this->message).c_str(); }
65
66const std::string &vpException::getStringMessage() const { return this->message; }
67
68int vpException::getCode() const { return this->code; }
69
70const char *vpException::what() const throw() { return (this->message).c_str(); }
71
72VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpException &error)
73{
74 os << "Error [" << error.code << "]:\t" << error.message << std::endl;
75
76 return os;
77}
error that can be emitted by ViSP classes.
Definition vpException.h:59
const std::string & getStringMessage() const
int code
Contains the error code, see the errorCodeEnum table for details.
Definition vpException.h:62
vpException()
forbid the empty constructor (protected)
Definition vpException.h:71
int getCode() const
void setMessage(const char *format, va_list args)
Set the message container.
const char * getMessage() const
const char * what() const
std::string message
Contains an error message (can be empty)
Definition vpException.h:65