1//
2// Logger.cpp
3//
4// This class demonstrates the Logger, PatternFormatter, FormattingChannel,
5// ConsoleChannel and FileChannel classes.
6//
7// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
8// and Contributors.
9//
10// SPDX-License-Identifier: BSL-1.0
11//
12
13
14#include "Poco/Logger.h"
15#include "Poco/AutoPtr.h"
16#include "Poco/PatternFormatter.h"
17#include "Poco/FormattingChannel.h"
18#include "Poco/ConsoleChannel.h"
19#include "Poco/FileChannel.h"
20#include "Poco/Message.h"
21
22
23using Poco::Logger;
24using Poco::AutoPtr;
25using Poco::PatternFormatter;
26using Poco::FormattingChannel;
27using Poco::ConsoleChannel;
28using Poco::FileChannel;
29using Poco::Message;
30
31
32int main(int argc, char** argv)
33{
34 // set up two channel chains - one to the
35 // console and the other one to a log file.
36 AutoPtr<PatternFormatter> pPatternFormatter(new PatternFormatter("[%O] %s: %p: %t"));
37 AutoPtr<FormattingChannel> pFCConsole(new FormattingChannel(pPatternFormatter));
38 AutoPtr<ConsoleChannel> pConsoleChannel(new ConsoleChannel());
39 pFCConsole->setChannel(pConsoleChannel);
40 pFCConsole->open();
41
42 AutoPtr<PatternFormatter> pPatternFormatter2(new PatternFormatter("%Y-%m-%d %H:%M:%S.%c %N[%P]:%s:%q:%t"));
43 AutoPtr<FormattingChannel> pFCFile(new FormattingChannel(pPatternFormatter2));
44 AutoPtr<FileChannel> pFileChannel(new FileChannel("sample.log"));
45 pFCFile->setChannel(pFileChannel);
46 pFCFile->open();
47
48 // create two Logger objects - one for
49 // each channel chain.
50 Logger& consoleLogger = Logger::create("ConsoleLogger", pFCConsole, Message::PRIO_INFORMATION);
51 Logger& fileLogger = Logger::create("FileLogger", pFCFile, Message::PRIO_WARNING);
52
53 // log some messages
54 consoleLogger.error("An error message");
55 fileLogger.error("An error message");
56
57 consoleLogger.warning("A warning message");
58 fileLogger.error("A warning message");
59
60 consoleLogger.information("An information message");
61 fileLogger.information("An information message");
62
63 poco_information(consoleLogger, "Another informational message");
64 poco_warning_f2(consoleLogger, "A warning message with arguments: %d, %d", 1, 2);
65
66 Logger::get("ConsoleLogger").error("Another error message");
67 Logger::shutdown();
68
69 return 0;
70}
71