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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 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 General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <kurl.h>
#include <kprocess.h>
#include <klocale.h>
#include <tqdatetime.h>
#include <textstream.h>
#include <tqfile.h>
#include <tqptrlist.h>
#include <iostream>
#include <stdlib.h>
#include <torrent/globals.h>
#include <interfaces/logmonitorinterface.h>
#include <tqmutex.h>
#include <util/fileops.h>
#include <stdlib.h>
#include "log.h"
#include "error.h"
#include "autorotatelogjob.h"
using namespace kt;
namespace bt
{
const Uint32 MAX_LOG_FILE_SIZE = 10 * 1024 * 1024; // 10 MB
class Log::Private
{
public:
Log* parent;
TQTextStream* out;
TQFile fptr;
bool to_cout;
TQPtrList<LogMonitorInterface> monitors;
TQString tmp;
TQMutex mutex;
unsigned int m_filter;
AutoRotateLogJob* rotate_job;
public:
Private(Log* parent) : parent(parent),out(0),to_cout(false),rotate_job(0)
{
out = new TQTextStream();
}
~Private()
{
delete out;
}
void setFilter(unsigned int filter)
{
m_filter = filter;
}
void rotateLogs(const TQString & file)
{
if (bt::Exists(file + "-10.gz"))
bt::Delete(file + "-10.gz",true);
// move all log files one up
for (Uint32 i = 10;i > 1;i--)
{
TQString prev = TQString("%1-%2.gz").arg(file).arg(i - 1);
TQString curr = TQString("%1-%2.gz").arg(file).arg(i);
if (bt::Exists(prev))
bt::Move(prev,curr,true);
}
// move current log to 1 and zip it
bt::Move(file,file + "-1",true);
system(TQString("gzip " + KProcess::quote(file + "-1")).local8Bit());
}
void setOutputFile(const TQString & file)
{
if (fptr.isOpen())
fptr.close();
if (bt::Exists(file))
rotateLogs(file);
fptr.setName(file);
if (!fptr.open(IO_WriteOnly))
throw Error(i18n("Cannot open log file %1 : %2").arg(file).arg(fptr.errorString()));
out->setDevice(TQT_TQIODEVICE(&fptr));
}
void write(const TQString & line)
{
tmp += line;
}
void finishLine()
{
// only add stuff when we are not rotating the logs
// this could result in the loss of some messages
if (!rotate_job)
{
*out << TQDateTime::currentDateTime().toString() << ": " << tmp << ::endl;
fptr.flush();
if (to_cout)
std::cout << TQString(tmp.local8Bit()) << std::endl;
if (monitors.count() > 0)
{
TQPtrList<LogMonitorInterface>::iterator i = monitors.begin();
while (i != monitors.end())
{
kt::LogMonitorInterface* lmi = *i;
lmi->message(tmp,m_filter);
i++;
}
}
}
tmp = "";
}
void endline()
{
finishLine();
if (fptr.size() > MAX_LOG_FILE_SIZE && !rotate_job)
{
tmp = "Log larger then 10 MB, rotating";
finishLine();
TQString file = fptr.name();
fptr.close(); // close the log file
out->setDevice(0);
// start the rotate job
rotate_job = new AutoRotateLogJob(file,parent);
}
}
void logRotateDone()
{
fptr.open(IO_WriteOnly);
out->setDevice(TQT_TQIODEVICE(&fptr));
rotate_job = 0;
}
};
Log::Log()
{
priv = new Private(this);
}
Log::~Log()
{
delete priv;
}
void Log::setOutputFile(const TQString & file)
{
priv->setOutputFile(file);
}
void Log::addMonitor(kt::LogMonitorInterface* m)
{
priv->monitors.append(m);
}
void Log::removeMonitor(kt::LogMonitorInterface* m)
{
priv->monitors.remove(m);
}
void Log::setOutputToConsole(bool on)
{
priv->to_cout = on;
}
Log & endl(Log & lg)
{
lg.priv->endline();
lg.priv->mutex.unlock(); // unlock after end of line
return lg;
}
Log & Log::operator << (const KURL & url)
{
priv->write(url.prettyURL());
return *this;
}
Log & Log::operator << (const TQString & s)
{
priv->write(s);
return *this;
}
Log & Log::operator << (const char* s)
{
priv->write(s);
return *this;
}
Log & Log::operator << (Uint64 v)
{
return operator << (TQString::number(v));
}
Log & Log::operator << (Int64 v)
{
return operator << (TQString::number(v));
}
void Log::setFilter(unsigned int filter)
{
priv->setFilter(filter);
}
void Log::lock()
{
priv->mutex.lock();
}
void Log::logRotateDone()
{
priv->logRotateDone();
}
Log & Out(unsigned int arg)
{
Log & lg = Globals::instance().getLog(arg);
lg.lock();
return lg;
}
}
|
