00001 /* +---------------------------------------------------------------------------+ 00002 | The Mobile Robot Programming Toolkit (MRPT) C++ library | 00003 | | 00004 | http://www.mrpt.org/ | 00005 | | 00006 | Copyright (C) 2005-2011 University of Malaga | 00007 | | 00008 | This software was written by the Machine Perception and Intelligent | 00009 | Robotics Lab, University of Malaga (Spain). | 00010 | Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> | 00011 | | 00012 | This file is part of the MRPT project. | 00013 | | 00014 | MRPT is free software: you can redistribute it and/or modify | 00015 | it under the terms of the GNU General Public License as published by | 00016 | the Free Software Foundation, either version 3 of the License, or | 00017 | (at your option) any later version. | 00018 | | 00019 | MRPT is distributed in the hope that it will be useful, | 00020 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 00021 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 00022 | GNU General Public License for more details. | 00023 | | 00024 | You should have received a copy of the GNU General Public License | 00025 | along with MRPT. If not, see <http://www.gnu.org/licenses/>. | 00026 | | 00027 +---------------------------------------------------------------------------+ */ 00028 #ifndef CSTDOUTSTREAM_H 00029 #define CSTDOUTSTREAM_H 00030 00031 #include <mrpt/utils/CStream.h> 00032 00033 /*--------------------------------------------------------------- 00034 Class 00035 ---------------------------------------------------------------*/ 00036 namespace mrpt 00037 { 00038 namespace utils 00039 { 00040 /** This CStdOutStream derived class allow printing to standard out, normally 00041 * the console text output. Please notice CStdOutStream's are binary streams, 00042 * so "char *" data types only should be used if textual outputs are 00043 * desired. 00044 * 00045 * \sa CStream 00046 * \ingroup mrpt_base_grp 00047 */ 00048 class BASE_IMPEXP CStdOutStream : public CStream 00049 { 00050 protected: 00051 /** Method responsible for reading from the stream: 00052 * In this class it has no effect. 00053 */ 00054 size_t Read(void *Buffer, size_t Count) { THROW_EXCEPTION("Read-only stream"); } 00055 00056 /** Method responsible for writing to the stream. 00057 * Write attempts to write up to Count bytes to Buffer, and returns the number of bytes actually written. 00058 */ 00059 size_t Write(const void *Buffer,size_t Count); 00060 00061 public: 00062 /** Constructor 00063 */ 00064 CStdOutStream() { } 00065 00066 /** Destructor 00067 */ 00068 virtual ~CStdOutStream() { } 00069 00070 /** It has no efect in this class. 00071 */ 00072 uint64_t Seek(long Offset, CStdOutStream::TSeekOrigin Origin = sFromBeginning) 00073 { THROW_EXCEPTION("Invalid operation for this kind of stream"); } 00074 00075 /** It has no efect in this class. 00076 */ 00077 uint64_t getTotalBytesCount() 00078 { THROW_EXCEPTION("Invalid operation for this kind of stream"); } 00079 00080 /** It has no efect in this class. 00081 */ 00082 uint64_t getPosition() 00083 { THROW_EXCEPTION("Invalid operation for this kind of stream"); } 00084 00085 }; // End of class def. 00086 00087 } // End of namespace 00088 } // End of namespace 00089 00090 #endif
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