114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
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/*
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* FileAppender.cpp
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*
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* Copyright 2000, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
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* Copyright 2000, Bastiaan Bakker. All rights reserved.
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*
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* See the COPYING file for the terms of usage and distribution.
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*/
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#include "PortabilityImpl.hh"
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#ifdef LOG4CPP_HAVE_IO_H
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# include <io.h>
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#endif
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#ifdef LOG4CPP_HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <memory>
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#include <stdio.h>
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#include <time.h>
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#include <log4cpp/FileAppender.hh>
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#include <log4cpp/Category.hh>
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#include <log4cpp/FactoryParams.hh>
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namespace log4cpp {
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FileAppender::FileAppender(const std::string& name,
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const std::string& fileName,
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bool append,
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mode_t mode) :
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LayoutAppender(name),
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_fileName(fileName),
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_flags(O_CREAT | O_APPEND | O_WRONLY),
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_mode(mode) {
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if (!append)
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_flags |= O_TRUNC;
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_fd = ::open(_fileName.c_str(), _flags, _mode);
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}
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FileAppender::FileAppender(const std::string& name, int fd) :
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LayoutAppender(name),
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_fileName(""),
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_fd(fd),
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_flags(O_CREAT | O_APPEND | O_WRONLY),
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_mode(00644) {
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}
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FileAppender::~FileAppender() {
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close();
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}
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void FileAppender::close() {
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if (_fd!=-1) {
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::close(_fd);
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_fd=-1;
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}
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}
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void FileAppender::setAppend(bool append) {
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if (append) {
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_flags &= ~O_TRUNC;
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} else {
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_flags |= O_TRUNC;
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}
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}
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bool FileAppender::getAppend() const {
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return (_flags & O_TRUNC) == 0;
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}
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void FileAppender::setMode(mode_t mode) {
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_mode = mode;
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}
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mode_t FileAppender::getMode() const {
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return _mode;
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}
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void FileAppender::_append(const LoggingEvent& event) {
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std::string message(_getLayout().format(event));
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if (_fd == -1 || !::write(_fd, message.data(), message.length())) {
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// XXX help! help!
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}
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}
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bool FileAppender::reopen() {
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if (_fileName != "") {
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int fd = ::open(_fileName.c_str(), _flags, _mode);
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if (fd < 0)
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return false;
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else {
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if (_fd != -1)
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::close(_fd);
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_fd = fd;
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return true;
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}
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} else {
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return true;
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}
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}
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std::auto_ptr<Appender> create_file_appender(const FactoryParams& params)
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{
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std::string name, filename;
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bool append = true;
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mode_t mode = 664;
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params.get_for("file appender").required("name", name)("filename", filename)
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.optional("append", append)("mode", mode);
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return std::auto_ptr<Appender>(new FileAppender(name, filename, append, mode));
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}
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}
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