libdap Updated for version 3.21.0
libdap4 is an implementation of OPeNDAP's DAP protocol.
UInt32.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 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 the UInt32 (unsigned int 32) type.
33//
34// jhrg 9/7/94
35
36#ifndef _uint32_h
37#define _uint32_h 1
38
39#ifndef _dods_datatypes_h
40#include "dods-datatypes.h"
41#endif
42
43#ifndef _basetype_h
44#include "BaseType.h"
45#endif
46
47#ifndef constraint_evaluator_h
48#include "ConstraintEvaluator.h"
49#endif
50
51namespace libdap {
52
56
57class UInt32 : public BaseType {
58protected:
59 dods_uint32 d_buf;
60
61public:
62 UInt32(const string &n);
63 UInt32(const string &n, const string &d);
64 virtual ~UInt32() {}
65
66 UInt32(const UInt32 &copy_from);
67
68 UInt32 &operator=(const UInt32 &rhs);
69
70 BaseType *ptr_duplicate() override;
71
72 unsigned int width(bool = false) const override { return sizeof(dods_uint32); }
73
74 int64_t width_ll(bool = false) const override { return sizeof(dods_uint32); }
75
76 // DAP2
77 bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true) override;
78 bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false) override;
79
80 // DAP4
81 void compute_checksum(Crc32 &checksum) override;
82 void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false) override;
83 void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
84
85 unsigned int val2buf(void *val, bool reuse = false) override;
86 unsigned int buf2val(void **val) override;
87
88 virtual dods_uint32 value() const;
89 virtual bool set_value(dods_uint32 val);
90
91 void print_val(FILE *out, string space = "", bool print_decl_p = true) override;
92 void print_val(ostream &out, string space = "", bool print_decl_p = true) override;
93
94 bool ops(BaseType *b, int op) override;
95
96 void dump(ostream &strm) const override;
97};
98
99} // namespace libdap
100
101#endif // _uint32_h
Definition crc.h:43
BaseType(const string &n, const Type &t, bool is_dap4=false)
The BaseType constructor.
Definition BaseType.cc:124
UInt32(const string &n)
Definition UInt32.cc:79
BaseType * ptr_duplicate() override
Definition UInt32.cc:92
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition UInt32.cc:125
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false) override
Receive data from the net.
Definition UInt32.cc:119
bool ops(BaseType *b, int op) override
Evaluate relational operators.
Definition UInt32.cc:195
void dump(ostream &strm) const override
dumps information about this object
Definition UInt32.cc:250
unsigned int width(bool=false) const override
How many bytes does this variable use Return the number of bytes of storage this variable uses....
Definition UInt32.h:72
bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true) override
Move data to the net, then remove them from the object.
Definition UInt32.cc:102
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
Definition UInt32.cc:181
unsigned int buf2val(void **val) override
Reads the class data.
Definition UInt32.cc:158
unsigned int val2buf(void *val, bool reuse=false) override
Loads class data.
Definition UInt32.cc:144
top level DAP object to house generic methods
Definition AISConnect.cc:30