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/* This file is part of Charon.
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Charon is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Charon is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Charon. If not, see <http://www.gnu.org/licenses/>.
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/** @file SplitStream.h
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* Declaration of class SplitStream.
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* @author <a href="mailto:jmgottfried@web.de">Jens-Malte Gottfried</a>
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* @remark Used Interface from SplitStream Class of Daniel Kondermann
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#ifndef _SPLIT_STREAM_H_
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#define _SPLIT_STREAM_H_
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#define DLLEX __declspec(dllexport)
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#else // CREATE_SHARED
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#define DLLEX __declspec(dllimport)
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#endif // CREATE_SHARED
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/** Buffer to split output on several streams.
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class DLLEX SplitStreamBuf : public std::streambuf {
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/// pointer to stream buffers
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std::vector<std::streambuf*> buffers_;
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SplitStreamBuf(SplitStreamBuf const &);
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void operator= (SplitStreamBuf const &);
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/// Constructor initializing the buffers array
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SplitStreamBuf(const std::vector<std::streambuf*>& buffers);
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virtual ~SplitStreamBuf();
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/** Write character in the case of overflow.
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* @param c char value to check
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* @return EOF if overflow occured
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/** Write sequence of characters.
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* @param str char array to put
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* @param size number of characters
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* @return number of written characters
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std::streamsize xsputn(char const * str, std::streamsize size);
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/** Sync stream buffers.
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* @return EOF on failure
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/** This class wraps a list of output streams and
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* pipes output made to a splitstream instance to
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* all of these output streams.
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class DLLEX SplitStream : public std::ostream {
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/// Default constructor
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/** Use no output stream.<br>
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* Make sure you call assign() before using this SplitStream.
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/** Assign one stream to output list.
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* @param stream stream to pipe output to
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SplitStream(std::ostream& stream);
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/** Assign two streams to output list.
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* @param stream1 fist output stream to assign
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* @param stream2 second stream to assign
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SplitStream(std::ostream& stream1, std::ostream& stream2);
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/** Assing a whole list of streams.
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* @param streamList list of streams to assign
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SplitStream(std::vector<std::ostream*>& streamList);
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/// Default destructor
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virtual ~SplitStream();
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///@name Stream assignment (see constructors for details)
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void assign(std::ostream& stream = std::cout);
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void assign(std::ostream& stream1, std::ostream &stream2);
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void assign(std::vector<std::ostream*>& streamsList);
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/** Dummy function to fulfill interface
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* \deprecated This function is not used in current plugins,
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* check if it's still needed.
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* \return always true
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std::vector<std::streambuf*> buffers_; ///< buffer array
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SplitStreamBuf* buffer_; ///< pointer to output stream buffer
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* @param buffers new buffers to set
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void updateBuf(std::vector<std::streambuf*> buffers);
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/// Dummy instance for usage in other files (for interface too).
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extern DLLEX SplitStream sout;
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#endif /* _SPLIT_STREAM_H_ */
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src/SplitStream.h
