00001 /*************************************************************************** 00002 ** 00003 ** This file is part of GpCoreTools. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created: 2009-08-19 00021 ** Authors: 00022 ** Marc Wathelet 00023 ** Marc Wathelet (LGIT, Grenoble, France) 00024 ** 00025 ***************************************************************************/ 00026 00027 #ifndef STREAM_H 00028 #define STREAM_H 00029 00030 #include "GpCoreToolsDLLExport.h" 00031 00032 namespace GpCoreTools { 00033 00034 class GPCORETOOLS_EXPORT Stream 00035 { 00036 public: 00037 Stream(); 00038 virtual ~Stream(); 00039 00040 int fileDescriptor() const {return _fileDescriptor;} 00041 void close(); 00042 bool isActive() const {return _fileDescriptor>0;} 00043 00044 virtual short eventTypes()=0; 00045 virtual void event(short type)=0; 00046 00047 void setParent(Stream * parent) {_parent=parent;} 00048 protected: 00049 virtual void childDeleted(Stream *) {} 00050 void setFileDescriptor(int fd) {_fileDescriptor=fd;} 00051 private: 00052 Stream * _parent; 00053 00054 int _fileDescriptor; 00055 }; 00056 00057 } // namespace GpCoreTools 00058 00059 #endif // STREAM_H
