libdap Updated for version 3.21.1
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int16.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 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#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
53class DMR;
54
56
57class Int16 : public BaseType {
58protected:
60
61public:
62 Int16(const string &n);
63 Int16(const string &n, const string &d);
64 virtual ~Int16() {}
65
66 Int16(const Int16 &copy_from);
67
68 Int16 &operator=(const Int16 &rhs);
69
70 BaseType *ptr_duplicate() override;
71
72 unsigned int width(bool = false) const override { return sizeof(dods_int16); }
73
74 int64_t width_ll(bool = false) const override { return sizeof(dods_int16); }
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_int16 value() const;
89 virtual bool set_value(dods_int16 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 bool d4_ops(BaseType *b, int op) override;
96
97 void dump(ostream &strm) const override;
98};
99
100} // namespace libdap
101
102#endif // _int16_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.
Holds a 16-bit signed integer value.
Definition Int16.h:57
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
Definition Int16.cc:179
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:72
int64_t width_ll(bool=false) const override
Definition Int16.h:74
unsigned int buf2val(void **val) override
Reads the class data.
Definition Int16.cc:156
void dump(ostream &strm) const override
dumps information about this object
Definition Int16.cc:259
virtual dods_int16 value() const
Definition Int16.cc:170
Int16 & operator=(const Int16 &rhs)
Definition Int16.cc:93
virtual ~Int16()
Definition Int16.h:64
BaseType * ptr_duplicate() override
Definition Int16.cc:91
dods_int16 d_buf
Definition Int16.h:59
Int16(const string &n)
Definition Int16.cc:78
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false) override
Receive data from the net.
Definition Int16.cc:118
bool d4_ops(BaseType *b, int op) override
Definition Int16.cc:221
bool ops(BaseType *b, int op) override
Evaluate relational operators.
Definition Int16.cc:193
unsigned int val2buf(void *val, bool reuse=false) override
Loads class data.
Definition Int16.cc:143
virtual bool set_value(dods_int16 val)
Definition Int16.cc:172
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:124
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:101
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