dcmdata/include/dcmtk/dcmdata/dcostrmf.h

00001 /*
00002  *
00003  *  Copyright (C) 1994-2010, OFFIS e.V.
00004  *  All rights reserved.  See COPYRIGHT file for details.
00005  *
00006  *  This software and supporting documentation were developed by
00007  *
00008  *    OFFIS e.V.
00009  *    R&D Division Health
00010  *    Escherweg 2
00011  *    D-26121 Oldenburg, Germany
00012  *
00013  *
00014  *  Module:  dcmdata
00015  *
00016  *  Author:  Marco Eichelberg
00017  *
00018  *  Purpose: DcmOutputFileStream and related classes,
00019  *    implements streamed output to files.
00020  *
00021  *  Last Update:      $Author: joergr $
00022  *  Update Date:      $Date: 2010-10-14 13:15:41 $
00023  *  CVS/RCS Revision: $Revision: 1.7 $
00024  *  Status:           $State: Exp $
00025  *
00026  *  CVS/RCS Log at end of file
00027  *
00028  */
00029 
00030 #ifndef DCOSTRMF_H
00031 #define DCOSTRMF_H
00032 
00033 #include "dcmtk/config/osconfig.h"
00034 #include "dcmtk/dcmdata/dcostrma.h"
00035 
00036 #define INCLUDE_CSTDIO
00037 #include "dcmtk/ofstd/ofstdinc.h"
00038 
00039 
00042 class DcmFileConsumer: public DcmConsumer
00043 {
00044 public:
00048   DcmFileConsumer(const char *filename);
00049 
00053   DcmFileConsumer(FILE *file);
00054 
00056   virtual ~DcmFileConsumer();
00057 
00062   virtual OFBool good() const;
00063 
00068   virtual OFCondition status() const;
00069 
00075   virtual OFBool isFlushed() const;
00076 
00084   virtual offile_off_t avail() const;
00085 
00091   virtual offile_off_t write(const void *buf, offile_off_t buflen);
00092 
00098   virtual void flush();
00099 
00100 private:
00101 
00103   DcmFileConsumer(const DcmFileConsumer&);
00104 
00106   DcmFileConsumer& operator=(const DcmFileConsumer&);
00107 
00109   OFFile file_;
00110 
00112   OFCondition status_;
00113 };
00114 
00115 
00118 class DcmOutputFileStream: public DcmOutputStream
00119 {
00120 public:
00124   DcmOutputFileStream(const char *filename);
00125 
00129   DcmOutputFileStream(FILE *file);
00130 
00132   virtual ~DcmOutputFileStream();
00133 
00134 private:
00135 
00137   DcmOutputFileStream(const DcmOutputFileStream&);
00138 
00140   DcmOutputFileStream& operator=(const DcmOutputFileStream&);
00141 
00143   DcmFileConsumer consumer_;
00144 
00145 };
00146 
00147 
00148 #endif
00149 
00150 /*
00151  * CVS/RCS Log:
00152  * $Log: dcostrmf.h,v $
00153  * Revision 1.7  2010-10-14 13:15:41  joergr
00154  * Updated copyright header. Added reference to COPYRIGHT file.
00155  *
00156  * Revision 1.6  2009-11-04 09:58:07  uli
00157  * Switched to logging mechanism provided by the "new" oflog module
00158  *
00159  * Revision 1.5  2007-02-19 16:06:09  meichel
00160  * Class DcmOutputStream and related classes are now safe for use with
00161  *   large files (2 GBytes or more) if supported by compiler and operating system.
00162  *
00163  * Revision 1.4  2005/12/08 16:28:26  meichel
00164  * Changed include path schema for all DCMTK header files
00165  *
00166  * Revision 1.3  2003/11/07 13:49:08  meichel
00167  * Added constructor taking an open FILE* instead of a file name string
00168  *
00169  * Revision 1.2  2002/11/27 12:07:22  meichel
00170  * Adapted module dcmdata to use of new header file ofstdinc.h
00171  *
00172  * Revision 1.1  2002/08/27 16:55:37  meichel
00173  * Initial release of new DICOM I/O stream classes that add support for stream
00174  *   compression (deflated little endian explicit VR transfer syntax)
00175  *
00176  *
00177  */


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