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 */