Mercurial > hg > orthanc
view Core/Logging.h @ 2147:8466aa60544a
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 09 Nov 2016 17:37:47 +0100 |
parents | 595cf22b3e7e |
children | 2dbfdafc2512 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * 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 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * 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, see <http://www.gnu.org/licenses/>. **/ #pragma once #include <iostream> #if !defined(ORTHANC_ENABLE_LOGGING) # error The macro ORTHANC_ENABLE_LOGGING must be defined #endif namespace Orthanc { namespace Logging { void Initialize(); void Finalize(); void Reset(); void Flush(); void EnableInfoLevel(bool enabled); void EnableTraceLevel(bool enabled); void SetTargetFile(const std::string& path); void SetTargetFolder(const std::string& path); struct NullStream : public std::ostream { NullStream() : std::ios(0), std::ostream(0) { } std::ostream& operator<< (const std::string& message) { return *this; } // This overload fixes build problems with Visual Studio 2015 std::ostream& operator<< (const char* message) { return *this; } }; } } #if ORTHANC_ENABLE_LOGGING != 1 # define LOG(level) ::Orthanc::Logging::NullStream() # define VLOG(level) ::Orthanc::Logging::NullStream() #else /* ORTHANC_ENABLE_LOGGING == 1 */ # include <boost/thread/mutex.hpp> # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__) # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__) namespace Orthanc { namespace Logging { class InternalLogger { private: boost::mutex::scoped_lock lock_; NullStream null_; std::ostream* stream_; public: InternalLogger(const char* level, const char* file, int line); ~InternalLogger(); std::ostream& operator<< (const std::string& message) { return (*stream_) << message; } // This overload fixes build problems with Visual Studio 2015 std::ostream& operator<< (const char* message) { return (*stream_) << message; } }; } } #endif // ORTHANC_ENABLE_LOGGING