libdap Updated for version 3.21.1
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int32.h
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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#ifndef _dods_datatypes_h
40#include "dods-datatypes.h"
41#endif
42
43#ifndef _basetype_h
44#include "BaseType.h"
45#endif
46
47#if 0
48#ifndef constraint_evaluator_h
49#include "ConstraintEvaluator.h"
50#endif
51#endif
52
53namespace libdap {
54
55class DMR;
57
62
63class Int32 : public BaseType {
64protected:
66
67public:
68 Int32(const string &n);
69 Int32(const string &n, const string &d);
70
71 Int32(const Int32 &copy_from);
72
73 Int32 &operator=(const Int32 &rhs);
74
75 virtual ~Int32();
76
77 BaseType *ptr_duplicate() override;
78
79 unsigned int width(bool = false) const override { return sizeof(dods_int32); }
80
81 int64_t width_ll(bool = false) const override { return sizeof(dods_int32); }
82
83 // DAP2
84 bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true) override;
85 bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false) override;
86
87 // DAP4
88 void compute_checksum(Crc32 &checksum) override;
89 void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false) override;
90 void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
91
92 unsigned int val2buf(void *val, bool reuse = false) override;
93 unsigned int buf2val(void **val) override;
94
95 virtual bool set_value(dods_int32 i);
96 virtual dods_int32 value() const;
97
98 void print_val(FILE *out, string space = "", bool print_decl_p = true) override;
99 void print_val(ostream &out, string space = "", bool print_decl_p = true) override;
100
101 bool ops(BaseType *b, int op) override;
102 bool d4_ops(BaseType *b, int op) override;
103
104 void dump(ostream &strm) const override;
105};
106
107} // namespace libdap
108
109#endif // _int32_h
Definition crc.h:43
The basic data type for the DODS DAP types.
Definition BaseType.h:118
BaseType(const string &n, const Type &t, bool is_dap4=false)
The BaseType constructor.
Definition BaseType.cc:124
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.
int64_t width_ll(bool=false) const override
Definition Int32.h:81
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 Int32.h:79
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false) override
Receive data from the net.
Definition Int32.cc:125
unsigned int val2buf(void *val, bool reuse=false) override
Loads class data.
Definition Int32.cc:150
virtual dods_int32 value() const
Definition Int32.cc:177
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition Int32.cc:131
virtual bool set_value(dods_int32 i)
Definition Int32.cc:179
unsigned int buf2val(void **val) override
Reads the class data.
Definition Int32.cc:163
void dump(ostream &strm) const override
dumps information about this object
Definition Int32.cc:265
virtual ~Int32()
Definition Int32.cc:98
dods_int32 d_buf
Definition Int32.h:65
Int32 & operator=(const Int32 &rhs)
Definition Int32.cc:100
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 Int32.cc:108
BaseType * ptr_duplicate() override
Definition Int32.cc:96
bool ops(BaseType *b, int op) override
Evaluate relational operators.
Definition Int32.cc:200
bool d4_ops(BaseType *b, int op) override
Definition Int32.cc:226
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
Definition Int32.cc:186
Int32(const string &n)
Definition Int32.cc:83
abstract base class used to marshal/serialize dap data objects
Definition Marshaller.h:50
abstract base class used to unmarshall/deserialize dap data objects
top level DAP object to house generic methods
Definition AISConnect.cc:30