summaryrefslogtreecommitdiff
path: root/dxr3log.h
blob: 070b941dee3e56ce78c1058d1c30e6927de8765b (plain)
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
/*
 * dxr3log.h
 *
 * Copyright (C) 2004 Christian Gmeiner
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * 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 Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef _DXR3_LOG_H_
#define _DXR3_LOG_H_

#include <fstream>
#include <string>
#include "dxr3singleton.h"
#include "dxr3vdrincludes.h"

// ==================================
//!  A log class. 
/*!
	With this nice util dxr3plugin generates and mange a log file. In this
	file the developer/enduser can find informations and can find errors,
	problems and ohter stuff.
	The logging class is now thread-safe!
*/
class cLog : public Singleton<cLog>
{
public: 
	cLog();		// use default log file
	cLog(std::string FileName);
	
	~cLog()		{ Close(); }
	
	void SetForceFlush(const bool v)	{ Lock(); m_ForeFlush = v; Unlock(); }
	bool GetForceFlush() const			{ return m_ForeFlush; }
	
	// write type data to log file.
	template <class Type>
	inline cLog& operator << ( Type item ) 
	{
		Lock();
		if (m_LogOpen)
		{
			m_LogStream << item;
			if (m_ForeFlush) m_LogStream.flush();
		}
		Unlock();
		return *this;
	}
	inline cLog& operator << ( size_t item ) 
	{
		Lock();
		if (m_LogOpen)
		{
			m_LogStream << (unsigned int)item;
			if (m_ForeFlush) m_LogStream.flush();
		}
		Unlock();
		return *this;
	}
	inline cLog& operator << ( bool item ) 
	{
		Lock();
		if (m_LogOpen) 
		{
			if (item == true) 
			{
				m_LogStream << "true";
			} 
			else 
			{
				m_LogStream << "false";
			}
			if (m_ForeFlush) m_LogStream.flush();
		}
		Unlock();
		return *this;
	}

private:
	std::ofstream	m_LogStream;	///< Our logstream
	bool			m_LogOpen;		///< Is log open?
	bool			m_ForeFlush;	///< Do we want to flush log everytime?

	void Open(std::string Filename);	// with this function we open our logfile
	void Close();						// with this function we close our logfile

protected:
    static cMutex* m_pMutex;				///< mutex

    static void Lock()		{ cLog::m_pMutex->Lock(); }
    static void Unlock()	{ cLog::m_pMutex->Unlock(); }
};

#endif /*_DXR3_LOG_H_*/

// Local variables:
// mode: c++
// c-file-style: "stroustrup"
// c-file-offsets: ((inline-open . 0))
// indent-tabs-mode: t
// End: