libdap Updated for version 3.20.11
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int32.h
1
2// -*- mode: c++; c-basic-offset:4 -*-
3
4// This file is part of libdap, A C++ implementation of the OPeNDAP Data
5// Access Protocol.
6
7// Copyright (c) 2002,2003 OPeNDAP, Inc.
8// Author: James Gallagher <jgallagher@opendap.org>
9//
10// This library is free software; you can redistribute it and/or
11// modify it under the terms of the GNU Lesser General Public
12// License as published by the Free Software Foundation; either
13// version 2.1 of the License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful,
16// but WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18// Lesser General Public License for more details.
19//
20// You should have received a copy of the GNU Lesser General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23//
24// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
25
26// (c) COPYRIGHT URI/MIT 1994-1999
27// Please read the full copyright statement in the file COPYRIGHT_URI.
28//
29// Authors:
30// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
31
32// Interface for Int32 type.
33//
34// jhrg 9/7/94
35
36#ifndef _int32_h
37#define _int32_h 1
38
39
40#ifndef _dods_datatypes_h
41#include "dods-datatypes.h"
42#endif
43
44#ifndef _basetype_h
45#include "BaseType.h"
46#endif
47
48#if 0
49#ifndef constraint_evaluator_h
50#include "ConstraintEvaluator.h"
51#endif
52#endif
53
54namespace libdap
55{
56
57class DMR;
58class ConstraintEvaluator;
59
65class Int32: public BaseType
66{
67protected:
68 dods_int32 d_buf;
69
70public:
71 Int32(const string &n);
72 Int32(const string &n, const string &d);
73
74 Int32(const Int32 &copy_from);
75
76 Int32 &operator=(const Int32 &rhs);
77
78 virtual ~Int32();
79
80 virtual BaseType *ptr_duplicate();
81 virtual unsigned int width(bool constrained = false) const;
82
83 //DAP2
84 virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true);
85 virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);
86
87 // DAP4
88 virtual void compute_checksum(Crc32 &checksum);
89 virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false);
90 virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr);
91
92 virtual unsigned int val2buf(void *val, bool reuse = false);
93 virtual unsigned int buf2val(void **val);
94
95 virtual bool set_value(dods_int32 i);
96 virtual dods_int32 value() const;
97
98 virtual void print_val(FILE *out, string space = "",
99 bool print_decl_p = true);
100 virtual void print_val(ostream &out, string space = "",
101 bool print_decl_p = true);
102
103 virtual bool ops(BaseType *b, int op);
104 virtual bool d4_ops(BaseType *b, int op);
105
106 virtual void dump(ostream &strm) const ;
107};
108
109} // namespace libdap
110
111#endif // _int32_h
112
Definition: crc.h:77
The basic data type for the DODS DAP types.
Definition: BaseType.h:118
Evaluate a constraint expression.
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...
Read data from the stream made by D4StreamMarshaller.
Holds a 32-bit signed integer.
Definition: Int32.h:66
virtual unsigned int width(bool constrained=false) const
How many bytes does this variable use Return the number of bytes of storage this variable uses....
Definition: Int32.cc:124
virtual unsigned int buf2val(void **val)
Reads the class data.
Definition: Int32.cc:203
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition: Int32.cc:158
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
Definition: Int32.cc:187
virtual BaseType * ptr_duplicate()
Definition: Int32.cc:103
virtual void dump(ostream &strm) const
dumps information about this object
Definition: Int32.cc:320
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
Definition: Int32.cc:150
virtual bool d4_ops(BaseType *b, int op)
Definition: Int32.cc:279
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
Definition: Int32.cc:234
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Definition: Int32.cc:252
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
Definition: Int32.cc:130
Int32(const string &n)
Definition: Int32.cc:84
abstract base class used to marshal/serialize dap data objects
Definition: Marshaller.h:50
abstract base class used to unmarshall/deserialize dap data objects
Definition: UnMarshaller.h:55
top level DAP object to house generic methods
Definition: AlarmHandler.h:36