libdap++  Updated for version 3.8.2
XDRStreamUnMarshaller.h
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 
38 using std::istream ;
39 using std::cin ;
40 
41 #include "UnMarshaller.h"
42 #include "XDRUtils.h"
43 
44 namespace libdap
45 {
46 
47 const int XDR_DAP_BUFF_SIZE = 4096; // This will be compared to a signed int
48 
53 {
54 private:
55  XDR * _source ;
56  istream & _in;
57  static char * _buf;
58 
61  XDRStreamUnMarshaller & operator=( const XDRStreamUnMarshaller & ) ;
62 public:
63  XDRStreamUnMarshaller( istream &in ) ;
64  virtual ~XDRStreamUnMarshaller() ;
65 
66  virtual void get_byte( dods_byte &val ) ;
67 
68  virtual void get_int16( dods_int16 &val ) ;
69  virtual void get_int32( dods_int32 &val ) ;
70 
71  virtual void get_float32( dods_float32 &val ) ;
72  virtual void get_float64( dods_float64 &val ) ;
73 
74  virtual void get_uint16( dods_uint16 &val ) ;
75  virtual void get_uint32( dods_uint32 &val ) ;
76 
77  virtual void get_str( string &val ) ;
78  virtual void get_url( string &val ) ;
79 
80  virtual void get_opaque( char *val, unsigned int len ) ;
81  virtual void get_int( int &val ) ;
82 
83  virtual void get_vector( char **val, unsigned int &num,
84  Vector &vec ) ;
85  virtual void get_vector( char **val, unsigned int &num,
86  int width, Vector &vec ) ;
87 
88  virtual void dump(ostream &strm) const ;
89 } ;
90 
91 } // namespace libdap
92 
93 #endif // I_XDRStreamUnMarshaller_h
94 
abstract base class used to unmarshall/deserialize dap data objects
Definition: UnMarshaller.h:54
virtual void get_uint32(dods_uint32 &val)
uint8_t dods_byte
virtual void get_vector(char **val, unsigned int &num, Vector &vec)
Holds a one-dimensional collection of DAP2 data types.
Definition: Vector.h:78
virtual void get_uint16(dods_uint16 &val)
virtual void get_int16(dods_int16 &val)
virtual void dump(ostream &strm) const
dump the contents of this object to the specified ostream
uint16_t dods_uint16
const int XDR_DAP_BUFF_SIZE
virtual void get_int32(dods_int32 &val)
unmarshaller that knows how to unmarshall/deserialize dap objects using XDR from a file ...
double dods_float64
virtual void get_byte(dods_byte &val)
uint32_t dods_uint32
virtual void get_float64(dods_float64 &val)
virtual void get_str(string &val)
virtual void get_float32(dods_float32 &val)
virtual void get_url(string &val)
int16_t dods_int16
virtual void get_opaque(char *val, unsigned int len)
int32_t dods_int32