libdap Updated for version 3.21.0
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int16.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 1997,1999
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 Int16 type.
33//
34// jhrg 9/7/94
35
36#ifndef _int16_h
37#define _int16_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#ifndef constraint_evaluator_h
49#include "ConstraintEvaluator.h"
50#endif
51
52namespace libdap
53{
54
55class DMR;
56
59class Int16: public BaseType
60{
61protected:
62 dods_int16 d_buf;
63
64public:
65 Int16(const string &n);
66 Int16(const string &n, const string &d);
67 virtual ~Int16()
68 {}
69
70 Int16(const Int16 &copy_from);
71
72 Int16 &operator=(const Int16 &rhs);
73
74 BaseType *ptr_duplicate() override;
75
76 unsigned int width(bool = false) const override
77 {
78 return sizeof(dods_int16);
79 }
80
81 int64_t width_ll(bool = false) const override
82 {
83 return sizeof(dods_int16);
84 }
85
86 // DAP2
87 bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true) override;
88 bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false) override;
89
90 // DAP4
91 void compute_checksum(Crc32 &checksum) override;
92 void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false) override;
93 void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
94
95 unsigned int val2buf(void *val, bool reuse = false) override;
96 unsigned int buf2val(void **val) override;
97
98 virtual dods_int16 value() const;
99 virtual bool set_value(dods_int16 val);
100
101 void print_val(FILE *out, string space = "",
102 bool print_decl_p = true) override;
103 void print_val(ostream &out, string space = "",
104 bool print_decl_p = true) override;
105
106 bool ops(BaseType *b, int op) override;
107 bool d4_ops(BaseType *b, int op) override;
108
109 void dump(ostream &strm) const override;
110};
111
112} // namespace libdap
113
114#endif // _int16_h
115
Definition crc.h:77
The basic data type for the DODS DAP types.
Definition BaseType.h:120
Holds a 16-bit signed integer value.
Definition Int16.h:60
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
Definition Int16.cc:217
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 Int16.h:76
unsigned int buf2val(void **val) override
Reads the class data.
Definition Int16.cc:186
void dump(ostream &strm) const override
dumps information about this object
Definition Int16.cc:305
BaseType * ptr_duplicate() override
Definition Int16.cc:98
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false) override
Receive data from the net.
Definition Int16.cc:133
bool d4_ops(BaseType *b, int op) override
Definition Int16.cc:265
unsigned int val2buf(void *val, bool reuse=false) override
Loads class data.
Definition Int16.cc:170
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition Int16.cc:141
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 Int16.cc:114
top level DAP object to house generic methods
Definition AISConnect.cc:30