81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
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// -*- C++ -*-
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// Copyright (C) 2010, Vaclav Haisman. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modifica-
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// tion, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
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// DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef DCMTK_LOG4CPLUS_MDC_H_HEADER
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#define DCMTK_LOG4CPLUS_MDC_H_HEADER
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#include "dcmtk/oflog/config.h"
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#if defined (DCMTK_LOG4CPLUS_HAVE_PRAGMA_ONCE)
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#pragma once
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#endif
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#include "dcmtk/oflog/tstring.h"
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#include "dcmtk/ofstd/ofmap.h"
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namespace dcmtk
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{
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namespace log4cplus
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{
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typedef OFMap<tstring, tstring> MappedDiagnosticContextMap;
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class DCMTK_LOG4CPLUS_EXPORT MDC
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{
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public:
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/**
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* Clear any nested diagnostic information if any. This method is
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* useful in cases where the same thread can be potentially used
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* over and over in different unrelated contexts.
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*/
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void clear();
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void put (tstring const & key, tstring const & value);
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bool get (tstring * value, tstring const & key) const;
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void remove (tstring const & key);
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MappedDiagnosticContextMap const & getContext () const;
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// Public ctor and dtor but only to be used by internal::DefaultContext.
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MDC ();
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virtual ~MDC ();
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private:
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DCMTK_LOG4CPLUS_PRIVATE static MappedDiagnosticContextMap * getPtr ();
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};
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DCMTK_LOG4CPLUS_EXPORT MDC & getMDC ();
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} // namespace log4cplus
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} // end namespace dcmtk
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#endif // DCMTK_LOG4CPLUS_MDC_H_HEADER
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