ByteArrayInputStream.h
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00001 /***************************************************************************** 00002 * Copyright (C) 2011 by Benjamin Hadorn (b_hadorn@bluewin.ch) 00003 ***************************************************************************** 00004 * Project : Zeus Base Library 00005 * Module : ByteArrayInputStream 00006 * Package : Zeus.ZeusBase.System 00007 * Author : Benjamin Hadorn 00008 * Date : 27.12.2011 00009 * System : Zeus-Framework 00010 ***************************************************************************** 00011 * Licence: * 00012 * This library is free software; you can redistribute it and/or modify * 00013 * it under the terms of the GNU Lesser General Public License as * 00014 * published by the Free Software Foundation; either version * 00015 * 2.1 of the License, or (at your option) any later version. * 00016 * * 00017 * This library is distributed in the hope that it will be useful, * 00018 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00020 * GNU Lesser General Public License for more details. * 00021 * * 00022 * You should have received a copy of the GNU Lesser General Public * 00023 * License along with this library; if not, write to the Free Software * 00024 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA * 00025 *****************************************************************************/ 00026 00027 /***************************************************************************** 00028 * Changes: 00029 * 27.12.2011 bha: created zeus 2.0 00030 *****************************************************************************/ 00031 00032 #ifndef ByteArrayInputStreamH 00033 #define ByteArrayInputStreamH 00034 00035 #include <zeusbase/System/AbstractInputStream.h> 00036 #include <zeusbase/System/ZObject.h> 00037 00038 #ifdef _MSC_VER 00039 #pragma warning(push, 1) 00040 #endif 00041 00042 #include <stdio.h> 00043 #include <sstream> 00044 #include <iostream> 00045 00046 #ifdef _MSC_VER 00047 #pragma warning(pop) 00048 #endif 00049 00050 00051 BEGIN_NAMESPACE_Zeus 00052 00053 /***************************************************************************/ 00056 /***************************************************************************/ 00057 zeusbase_class TByteArrayInputStream : public TAbstractInputStream 00058 { 00059 public: 00060 TByteArrayInputStream(); 00061 TByteArrayInputStream(const IByteArray& array); 00062 00063 std::istream& getStdInputStream(); 00064 00065 virtual bool MQUALIFIER isEndReached() const; 00066 virtual Retval MQUALIFIER read(char* pBuffer, Int iBufferSize, Int& rValidSize) const; 00067 virtual Int MQUALIFIER readItem() const; 00068 virtual void MQUALIFIER close(); 00069 virtual bool MQUALIFIER available() const; 00070 virtual void MQUALIFIER reset(); 00071 virtual bool MQUALIFIER skip(Int iBytes = 1); 00072 00073 protected: 00074 virtual ~TByteArrayInputStream(); 00075 00076 private: 00078 std::iostream* m_pStream; 00080 std::streambuf* m_pBuffer; 00081 }; 00082 00083 00084 /***************************************************************************/ 00088 /***************************************************************************/ 00089 inline std::istream& TByteArrayInputStream::getStdInputStream() 00090 { 00091 return *m_pStream; 00092 } 00093 00094 /***************************************************************************/ 00097 /***************************************************************************/ 00098 inline bool MQUALIFIER TByteArrayInputStream::available() const 00099 { 00100 return true; 00101 } 00102 00103 /***************************************************************************/ 00106 /***************************************************************************/ 00107 inline void MQUALIFIER TByteArrayInputStream::close() 00108 {} 00109 00110 END_NAMESPACE_Zeus 00111 00112 #endif