1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*****************************************************************************
* *
* PrimeSense PSCommon Library *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of PSCommon. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
#ifndef __XN_LOG_WRITER_BASE_H__
#define __XN_LOG_WRITER_BASE_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnLogTypes.h>
#include <XnLog.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
class XnLogWriterBase
{
public:
XnLogWriterBase() : m_bRegistered(FALSE)
{
m_cObject.pCookie = this;
m_cObject.WriteEntry = WriteEntryCallback;
m_cObject.WriteUnformatted = WriteUnformattedCallback;
m_cObject.OnConfigurationChanged = OnConfigurationChangedCallback;
m_cObject.OnClosing = OnClosingCallback;
}
virtual ~XnLogWriterBase()
{
Unregister();
}
XnStatus Register()
{
XnStatus nRetVal = XN_STATUS_OK;
if (!m_bRegistered)
{
OnRegister();
nRetVal = xnLogRegisterLogWriter(&m_cObject);
if (nRetVal != XN_STATUS_OK)
{
OnUnregister();
return (nRetVal);
}
m_bRegistered = TRUE;
}
return (XN_STATUS_OK);
}
void Unregister()
{
if (m_bRegistered)
{
xnLogUnregisterLogWriter(&m_cObject);
m_bRegistered = FALSE;
OnUnregister();
}
}
inline XnBool IsRegistered() { return m_bRegistered; }
virtual void WriteEntry(const XnLogEntry* pEntry) = 0;
virtual void WriteUnformatted(const XnChar* strMessage) = 0;
virtual void OnConfigurationChanged() {};
virtual void OnClosing()
{
Unregister();
};
operator const XnLogWriter*() const
{
return &m_cObject;
}
protected:
virtual void OnRegister() {}
virtual void OnUnregister() {}
private:
static void XN_CALLBACK_TYPE WriteEntryCallback(const XnLogEntry* pEntry, void* pCookie)
{
XnLogWriterBase* pThis = (XnLogWriterBase*)pCookie;
pThis->WriteEntry(pEntry);
}
static void XN_CALLBACK_TYPE WriteUnformattedCallback(const XnChar* strMessage, void* pCookie)
{
XnLogWriterBase* pThis = (XnLogWriterBase*)pCookie;
pThis->WriteUnformatted(strMessage);
}
static void XN_CALLBACK_TYPE OnConfigurationChangedCallback(void* pCookie)
{
XnLogWriterBase* pThis = (XnLogWriterBase*)pCookie;
pThis->OnConfigurationChanged();
}
static void XN_CALLBACK_TYPE OnClosingCallback(void* pCookie)
{
XnLogWriterBase* pThis = (XnLogWriterBase*)pCookie;
pThis->OnClosing();
}
XnLogWriter m_cObject;
XnBool m_bRegistered;
};
#endif // __XN_LOG_WRITER_BASE_H__
|
