libdap++ Updated for version 3.8.2
|
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 * _source ; 00056 istream & _in; 00057 static char * _buf; 00058 00059 XDRStreamUnMarshaller() ; 00060 XDRStreamUnMarshaller( const XDRStreamUnMarshaller &um ) ; 00061 XDRStreamUnMarshaller & operator=( const XDRStreamUnMarshaller & ) ; 00062 public: 00063 XDRStreamUnMarshaller( istream &in ) ; 00064 virtual ~XDRStreamUnMarshaller() ; 00065 00066 virtual void get_byte( dods_byte &val ) ; 00067 00068 virtual void get_int16( dods_int16 &val ) ; 00069 virtual void get_int32( dods_int32 &val ) ; 00070 00071 virtual void get_float32( dods_float32 &val ) ; 00072 virtual void get_float64( dods_float64 &val ) ; 00073 00074 virtual void get_uint16( dods_uint16 &val ) ; 00075 virtual void get_uint32( dods_uint32 &val ) ; 00076 00077 virtual void get_str( string &val ) ; 00078 virtual void get_url( string &val ) ; 00079 00080 virtual void get_opaque( char *val, unsigned int len ) ; 00081 virtual void get_int( int &val ) ; 00082 00083 virtual void get_vector( char **val, unsigned int &num, 00084 Vector &vec ) ; 00085 virtual void get_vector( char **val, unsigned int &num, 00086 int width, Vector &vec ) ; 00087 00088 virtual void dump(ostream &strm) const ; 00089 } ; 00090 00091 } // namespace libdap 00092 00093 #endif // I_XDRStreamUnMarshaller_h 00094