libdap Updated for version 3.20.10
libdap4 is an implementation of OPeNDAP's DAP protocol.
XDRStreamUnMarshaller.h
1// XDRStreamUnMarshaller.h
2
3// -*- mode: c++; c-basic-offset:4 -*-
4
5// This file is part of libdap, A C++ implementation of the OPeNDAP Data
6// Access Protocol.
7
8// Copyright (c) 2002,2003 OPeNDAP, Inc.
9// Author: Patrick West <pwest@ucar.edu>
10//
11// This library is free software; you can redistribute it and/or
12// modify it under the terms of the GNU Lesser General Public
13// License as published by the Free Software Foundation; either
14// version 2.1 of the License, or (at your option) any later version.
15//
16// This library is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19// Lesser General Public License for more details.
20//
21// You should have received a copy of the GNU Lesser General Public
22// License along with this library; if not, write to the Free Software
23// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24//
25// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
26
27// (c) COPYRIGHT URI/MIT 1994-1999
28// Please read the full copyright statement in the file COPYRIGHT_URI.
29//
30// Authors:
31// pwest Patrick West <pwest@ucar.edu>
32
33#ifndef I_XDRStreamUnMarshaller_h
34#define I_XDRStreamUnMarshaller_h 1
35
36#include <iostream>
37
38using std::istream ;
39using std::cin ;
40
41#include "UnMarshaller.h"
42#include "XDRUtils.h"
43
44namespace libdap
45{
46
47const int XDR_DAP_BUFF_SIZE = 4096; // This will be compared to a signed int
48
53{
54private:
55 XDR d_source ;
56 istream & d_in;
57 static char * d_buf;
58
61 XDRStreamUnMarshaller & operator=( const XDRStreamUnMarshaller & ) ;
62
63public:
64 XDRStreamUnMarshaller( istream &in ) ;
65 virtual ~XDRStreamUnMarshaller() ;
66
67 virtual void get_byte( dods_byte &val ) ;
68
69 virtual void get_int16( dods_int16 &val ) ;
70 virtual void get_int32( dods_int32 &val ) ;
71
72 virtual void get_float32( dods_float32 &val ) ;
73 virtual void get_float64( dods_float64 &val ) ;
74
75 virtual void get_uint16( dods_uint16 &val ) ;
76 virtual void get_uint32( dods_uint32 &val ) ;
77
78 virtual void get_str( string &val ) ;
79 virtual void get_url( string &val ) ;
80
81 virtual void get_opaque( char *val, unsigned int len ) ;
82 virtual void get_int( int &val ) ;
83
84 virtual void get_vector( char **val, unsigned int &num, Vector &vec ) ;
85 virtual void get_vector( char **val, unsigned int &num, int width, Vector &vec ) ;
86
87 virtual void get_vector(char **val, unsigned int &num, int width, Type type);
88
89 virtual void dump(ostream &strm) const ;
90} ;
91
92} // namespace libdap
93
94#endif // I_XDRStreamUnMarshaller_h
95
abstract base class used to unmarshall/deserialize dap data objects
Holds a one-dimensional collection of DAP2 data types.
Definition Vector.h:81
unmarshaller that knows how to unmarshall/deserialize dap objects using XDR from a file
virtual void dump(ostream &strm) const
dump the contents of this object to the specified ostream
top level DAP object to house generic methods
Type
Identifies the data type.
Definition Type.h:94