Visual Servoing Platform  version 3.6.1 under development (2024-05-20)
vpException.cpp
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2  * ViSP, open source Visual Servoing Platform software.
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4  *
5  * This software is free software; you can redistribute it and/or modify
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9  * See the file LICENSE.txt at the root directory of this source
10  * distribution for additional information about the GNU GPL.
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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.
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18  * This software was developed at:
19  * Inria Rennes - Bretagne Atlantique
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29  *
30  * Description:
31  * Exception handling.
32  */
33 
39 #include "visp3/core/vpException.h"
40 #include <stdio.h>
41 
42 vpException::vpException(int id) : code(id), message() {}
43 
44 vpException::vpException(int id, const std::string &msg) : code(id), message(msg) {}
45 
46 vpException::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 
54 vpException::vpException(int id, const char *format, va_list args) : code(id), message() { setMessage(format, args); }
55 
56 void 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 
64 const char *vpException::getMessage() const { return (this->message).c_str(); }
65 
66 const std::string &vpException::getStringMessage() const { return this->message; }
67 
68 int vpException::getCode() const { return this->code; }
69 
70 const char *vpException::what() const throw() { return (this->message).c_str(); }
71 
72 VISP_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 }
friend std::ostream & operator<<(std::ostream &s, const vpArray2D< Type > &A)
Definition: vpArray2D.h:603
error that can be emitted by ViSP classes.
Definition: vpException.h:59
const std::string & getStringMessage() const
Definition: vpException.cpp:66
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
Definition: vpException.cpp:68
void setMessage(const char *format, va_list args)
Set the message container.
Definition: vpException.cpp:56
const char * getMessage() const
Definition: vpException.cpp:64
const char * what() const
Definition: vpException.cpp:70
std::string message
Contains an error message (can be empty)
Definition: vpException.h:65