AbstractOutputStream.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 : AbstractOutputStream 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 AbstractOutputStreamH 00033 #define AbstractOutputStreamH 00034 00035 #include <zeusbase/System/Interfaces/IOutputStream.hpp> 00036 #include <zeusbase/System/ZObject.h> 00037 00038 BEGIN_NAMESPACE_Zeus 00039 00040 //---------------------------------------------------------------------------- 00042 #define WRITE_PRIMITIVE_DATA(check, data_type, data) \ 00043 Retval retValue = RET_REQUEST_FAILED; \ 00044 if (check) \ 00045 { \ 00046 char* pBuffer = (char*)&data; \ 00047 this->write(pBuffer, sizeof(data_type)); \ 00048 retValue = RET_NOERROR; \ 00049 } \ 00050 return retValue; 00051 00052 //---------------------------------------------------------------------------- 00054 #define WRITE_STRING_DATA(check, rData) \ 00055 Retval retValue = RET_REQUEST_FAILED; \ 00056 if (check) \ 00057 { \ 00058 Int iStringSize = rData.getSize()+1; \ 00059 Int iBufferSize = iStringSize * 2; \ 00060 this->writeInt32(iStringSize); \ 00061 TArrayPtr<char> ptrData(new char[iBufferSize], iBufferSize); \ 00062 for (Int i = 0, j = 0; i < iBufferSize; i += 2, j++) \ 00063 { \ 00064 wchar_t wcC1 = rData.getChar(j); \ 00065 ptrData[i] = static_cast<char>(0x00FF & wcC1); \ 00066 ptrData[i+1] = static_cast<char>(0x00FF & (wcC1 >> 8)); \ 00067 } \ 00068 this->write(ptrData.getPointer(), ptrData.getSize()); \ 00069 retValue = RET_NOERROR; \ 00070 } \ 00071 return retValue; 00072 00073 //---------------------------------------------------------------------------- 00075 #define WRITE_ARRAY_DATA(check, rData) \ 00076 Retval retValue = RET_REQUEST_FAILED; \ 00077 if (check) \ 00078 { \ 00079 if (this->writeInt32(rData.getCount()) == RET_NOERROR && \ 00080 this->write(rData.getArray(), rData.getCount()) == RET_NOERROR) \ 00081 { \ 00082 retValue = RET_NOERROR; \ 00083 } \ 00084 } \ 00085 return retValue; 00086 00087 /**************************************************************************/ 00090 /**************************************************************************/ 00091 zeusbase_class TAbstractOutputStream : public TZObject, public IOutputStream 00092 { 00093 public: 00094 TAbstractOutputStream(); 00095 00096 bool MQUALIFIER available() const; 00097 00098 //Abstract Methods of IOutputStream 00099 virtual Retval MQUALIFIER write(const char* pBuffer, Int iBufferSize)=0; 00100 virtual Retval MQUALIFIER writeInt8(char cData)=0; 00101 virtual void MQUALIFIER close()=0; 00102 virtual void MQUALIFIER flush()=0; 00103 00104 //Methods of IOutputStream 00105 virtual Retval MQUALIFIER writeInt16(Int16 sData); 00106 virtual Retval MQUALIFIER writeInt32(Int32 lData); 00107 virtual Retval MQUALIFIER writeInt64(const Int64& rldData); 00108 virtual Retval MQUALIFIER writeUint8(Uint8 ucData); 00109 virtual Retval MQUALIFIER writeUint16(Uint16 usData); 00110 virtual Retval MQUALIFIER writeUint32(Uint32 ulData); 00111 virtual Retval MQUALIFIER writeUint64(const Uint64& ruldData); 00112 virtual Retval MQUALIFIER writeFloat32(Float32 fData); 00113 virtual Retval MQUALIFIER writeFloat64(const Float64& rdData); 00114 virtual Retval MQUALIFIER writeBool(bool bData); 00115 virtual Retval MQUALIFIER writeArray(const IByteArray& rData); 00116 virtual Retval MQUALIFIER writeString(const IString& rData); 00117 00118 //Methods of IZUnknown 00119 MEMORY_MANAGER_DECL 00120 00121 protected: 00122 virtual ~TAbstractOutputStream(); 00123 00125 bool m_bOpen; 00127 bool m_bAvailable; 00128 00129 private: 00130 00131 }; 00132 00133 //Inline methods 00134 /***************************************************************************/ 00137 /***************************************************************************/ 00138 inline bool MQUALIFIER TAbstractOutputStream::available() const 00139 { return m_bAvailable; } 00140 00141 /***************************************************************************/ 00144 /***************************************************************************/ 00145 inline Retval MQUALIFIER TAbstractOutputStream::writeUint8(Uint8 ucData) 00146 { 00147 return writeInt8(static_cast<Int8>(ucData)); 00148 } 00149 00150 /***************************************************************************/ 00153 /***************************************************************************/ 00154 inline Retval MQUALIFIER TAbstractOutputStream::writeUint16(Uint16 usData) 00155 { 00156 return writeInt16(static_cast<Int16>(usData)); 00157 } 00158 00159 /***************************************************************************/ 00162 /***************************************************************************/ 00163 inline Retval MQUALIFIER TAbstractOutputStream::writeUint32(Uint32 ulData) 00164 { 00165 return writeInt32(static_cast<Int32>(ulData)); 00166 } 00167 00168 /***************************************************************************/ 00171 /***************************************************************************/ 00172 inline Retval MQUALIFIER TAbstractOutputStream::writeUint64(const Uint64& ruldData) 00173 { 00174 return writeInt64(static_cast<Int64>(ruldData)); 00175 } 00176 00177 END_NAMESPACE_Zeus 00178 00179 #endif