libdap
Updated for version 3.17.0
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00001 // XDRStreamUnMarshaller.h 00002 00003 // -*- mode: c++; c-basic-offset:4 -*- 00004 00005 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00006 // Access Protocol. 00007 00008 // Copyright (c) 2002,2003 OPeNDAP, Inc. 00009 // Author: Patrick West <pwest@ucar.edu> 00010 // 00011 // This library is free software; you can redistribute it and/or 00012 // modify it under the terms of the GNU Lesser General Public 00013 // License as published by the Free Software Foundation; either 00014 // version 2.1 of the License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, 00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00024 // 00025 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00026 00027 // (c) COPYRIGHT URI/MIT 1994-1999 00028 // Please read the full copyright statement in the file COPYRIGHT_URI. 00029 // 00030 // Authors: 00031 // pwest Patrick West <pwest@ucar.edu> 00032 00033 #ifndef I_XDRStreamUnMarshaller_h 00034 #define I_XDRStreamUnMarshaller_h 1 00035 00036 #include <iostream> 00037 00038 using std::istream ; 00039 using std::cin ; 00040 00041 #include "UnMarshaller.h" 00042 #include "XDRUtils.h" 00043 00044 namespace libdap 00045 { 00046 00047 const int XDR_DAP_BUFF_SIZE = 4096; // This will be compared to a signed int 00048 00052 class XDRStreamUnMarshaller : public UnMarshaller 00053 { 00054 private: 00055 XDR d_source ; 00056 istream & d_in; 00057 static char * d_buf; 00058 00059 XDRStreamUnMarshaller() ; 00060 XDRStreamUnMarshaller( const XDRStreamUnMarshaller &um ) ; 00061 XDRStreamUnMarshaller & operator=( const XDRStreamUnMarshaller & ) ; 00062 00063 public: 00064 XDRStreamUnMarshaller( istream &in ) ; 00065 virtual ~XDRStreamUnMarshaller() ; 00066 00067 virtual void get_byte( dods_byte &val ) ; 00068 00069 virtual void get_int16( dods_int16 &val ) ; 00070 virtual void get_int32( dods_int32 &val ) ; 00071 00072 virtual void get_float32( dods_float32 &val ) ; 00073 virtual void get_float64( dods_float64 &val ) ; 00074 00075 virtual void get_uint16( dods_uint16 &val ) ; 00076 virtual void get_uint32( dods_uint32 &val ) ; 00077 00078 virtual void get_str( string &val ) ; 00079 virtual void get_url( string &val ) ; 00080 00081 virtual void get_opaque( char *val, unsigned int len ) ; 00082 virtual void get_int( int &val ) ; 00083 00084 virtual void get_vector( char **val, unsigned int &num, Vector &vec ) ; 00085 virtual void get_vector( char **val, unsigned int &num, int width, Vector &vec ) ; 00086 00087 virtual void get_vector(char **val, unsigned int &num, int width, Type type); 00088 00089 virtual void dump(ostream &strm) const ; 00090 } ; 00091 00092 } // namespace libdap 00093 00094 #endif // I_XDRStreamUnMarshaller_h 00095