source: cheroxy/trunk/src/CRXException.cpp@ 22

Last change on this file since 22 was 19, checked in by cheese, 12 years ago

#1 fix error on linux for r18
File size: 3.7 KB
Line 
1/**
2 * CRXException.cpp
3 */
4
5#include "CRXException.h"
6
7#include <sstream>
8
9#ifdef _WIN32
10# include <Windows.h>
11#else
12# include <errno.h>
13#endif
14
15CRXException::CRXException (void)
16 : mCode (0)
17{
18 /*----------------------------------------------------------------*/
19 /*----------------------------------------------------------------*/
20}
21
22int
23CRXException::GetErrorCode (void) const
24{
25 /*----------------------------------------------------------------*/
26 /*----------------------------------------------------------------*/
27 return mCode;
28}
29
30std::string
31CRXException::GetErrorMessage (void) const
32{
33 /*----------------------------------------------------------------*/
34 /*----------------------------------------------------------------*/
35 return mMessage;
36}
37
38int
39CRXException::GetSystemErrorCode (void) const
40{
41 /*----------------------------------------------------------------*/
42 /*----------------------------------------------------------------*/
43#ifdef _WIN32
44 return GetLastError ();
45#else
46 return errno;
47#endif
48}
49
50void
51CRXException::SetErrorCode (const int aCode)
52{
53 /*----------------------------------------------------------------*/
54 mCode = aCode;
55 /*----------------------------------------------------------------*/
56}
57
58void
59CRXException::SetErrorMessage (const char * aFile,
60 const char * aFunction,
61 const int aLine,
62 const char * aFormat, ...)
63{
64 va_list aVaList;
65
66 /*----------------------------------------------------------------*/
67 va_start (aVaList, aFormat);
68
69 mMessage += MakeErrorMessage (aFile, aFunction, aLine, aFormat, aVaList) + "\n";
70
71 va_end (aVaList);
72 /*----------------------------------------------------------------*/
73}
74
75std::string
76CRXException::MakeErrorMessage (const char * aFile,
77 const char * aFunction,
78 const int aLine,
79 const char * aFormat,
80 va_list aVaList)
81{
82 /****************************************************************
83 * local variables
84 ****************************************************************/
85 double aDoubleValue = .0;
86 int aIntValue = 0;
87 char *aStringValue = NULL;
88 char *aPtr = NULL;
89 void * aHexValue = NULL;
90
91 std::stringstream aErrorStream;
92
93 /*----------------------------------------------------------------*/
94#ifdef _DEBUG
95 /****************************************************************
96 * 1. set default error message
97 ****************************************************************/
98 aErrorStream << "[" << aFile << "]";
99 if (aLine != 0)
100 aErrorStream << "[" << aLine << "]";
101 else
102 aErrorStream << "[EOF]";
103 aErrorStream << "[" << aFunction << "] ";
104#endif
105
106 /****************************************************************
107 * 2. set error string from arguments
108 ****************************************************************/
109 for (aPtr = (char*)aFormat ; *aPtr ; ++aPtr)
110 {
111 if (*aPtr == '%')
112 {
113 switch (*++aPtr)
114 {
115 case 'f': /* double value */
116 aDoubleValue = va_arg(aVaList, double);
117 aErrorStream << aDoubleValue;
118 break;
119
120 case 'd':
121 aIntValue = va_arg(aVaList, int);
122 aErrorStream << aIntValue;
123 break;
124
125 case 's':
126 aStringValue = va_arg(aVaList, char *);
127 if (aStringValue != NULL)
128 aErrorStream << aStringValue;
129 break;
130
131 case 'p':
132 aHexValue = va_arg(aVaList, void *);
133 aErrorStream << std::hex << aHexValue;
134 break;
135
136 default:
137 aErrorStream << *aPtr;
138 break;
139 }
140 }
141 else
142 aErrorStream << *aPtr;
143 }
144 /*----------------------------------------------------------------*/
145
146 return aErrorStream.str();
147}
148
149void
150CRXException::AddMessage (const char * aMessage)
151{
152 mMessage += aMessage;
153}
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