PriorityLog.cxx
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上传日期:2013-07-25
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- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const PriorityLog_cxx_Version =
- "$Id: PriorityLog.cxx,v 1.2 2001/06/29 03:42:30 bko Exp $";
- #include "PriorityLog.hxx"
- #include "VThread.hxx"
- #include <time.h>
- #include <sys/time.h>
- #include <unistd.h>
- #include <cstdio>
- #include <iomanip>
- using Vocal::Logging::PriorityLog;
- using Vocal::Logging::setFile;
- using Vocal::Logging::setLine;
- PriorityLog::PriorityLog(
- const char * priorityName,
- int priority,
- bool alwaysOn,
- bool defaultOn
- )
- : buffer_(0),
- priorityName_(priorityName),
- priority_(priority),
- alwaysOn_(alwaysOn),
- on_(alwaysOn ? true : defaultOn),
- file_(""),
- line_(0)
- {
- }
- PriorityLog::PriorityLog(const PriorityLog & src)
- : buffer_(0),
- priorityName_(src.priorityName_),
- priority_(src.priority_),
- alwaysOn_(src.alwaysOn_),
- on_(src.on_),
- file_(src.file_),
- line_(src.line_)
- {
- }
- PriorityLog &
- PriorityLog::operator=(const PriorityLog & src)
- {
- if ( this != & src )
- {
- delete buffer_;
- buffer_ = 0;
-
- priorityName_ = src.priorityName_;
- priority_ = src.priority_;
- alwaysOn_ = src.alwaysOn_;
- on_ = src.on_;
- file_ = src.file_;
- line_ = src.line_;
- }
- return ( *this );
- }
- PriorityLog::~PriorityLog()
- {
- delete buffer_;
- }
- ostream &
- PriorityLog::get(bool header)
- {
- if ( !on_ )
- {
- return ( cerr );
- }
-
- if ( !buffer_ )
- {
- buffer_ = new ostrstream;
- }
-
- if ( header )
- {
- preWrite();
- }
-
- return ( *buffer_ );
- }
- bool
- PriorityLog::isOn() const
- {
- return ( on_ );
- }
- void
- PriorityLog::on()
- {
- on_ = true;
- }
- void
- PriorityLog::off()
- {
- if ( !alwaysOn_ )
- {
- on_ = false;
- }
- }
- void
- PriorityLog::preWrite()
- {
- }
- void
- PriorityLog::postWrite()
- {
- }
- void
- PriorityLog::file(const char * file__)
- {
- if ( file__ )
- {
- file_ = file__;
- }
- }
- void
- PriorityLog::line(int line__)
- {
- line_ = line__;
- }
-
- void
- PriorityLog::end()
- {
- if ( !on_ || !buffer_ )
- {
- return;
- }
-
- *buffer_ << ends;
- const char * logMessage = buffer_->str();
- preWrite();
-
- writeLog(priorityName_, priority_, logMessage, file_.c_str(), line_);
-
- postWrite();
-
- buffer_->freeze(false);
- delete buffer_;
- buffer_ = 0;
- }
-
- ostream &
- PriorityLog::writeTo(ostream & out) const
- {
- PriorityLog & priorityLog = *const_cast<PriorityLog *>(this);
- priorityLog.end();
- return ( out );
- }
- setFile::setFile(PriorityLog & priorityLog, const char * fileName)
- {
- priorityLog.file(fileName);
- }
- ostream &
- setFile::writeTo(ostream & out) const
- {
- return ( out );
- }
- setLine::setLine(PriorityLog & priorityLog, int fileLine)
- {
- priorityLog.line(fileLine);
- }
- ostream &
- setLine::writeTo(ostream & out) const
- {
- return ( out );
- }
-