libdap Updated for version 3.20.11
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 virtual BaseType *ptr_duplicate();
75 virtual unsigned int width(bool constrained = false) const;
76
77 // DAP2
78 virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true);
79 virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);
80
81 // DAP4
82 virtual void compute_checksum(Crc32 &checksum);
83 virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false);
84 virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr);
85
86 virtual unsigned int val2buf(void *val, bool reuse = false);
87 virtual unsigned int buf2val(void **val);
88
89 virtual dods_int16 value() const;
90 virtual bool set_value(dods_int16 val);
91
92 virtual void print_val(FILE *out, string space = "",
93 bool print_decl_p = true);
94 virtual void print_val(ostream &out, string space = "",
95 bool print_decl_p = true);
96
97 virtual bool ops(BaseType *b, int op);
98 virtual bool d4_ops(BaseType *b, int op);
99
100 virtual void dump(ostream &strm) const ;
101};
102
103} // namespace libdap
104
105#endif // _int16_h
106
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 16-bit signed integer value.
Definition: Int16.h:60
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
Definition: Int16.cc:223
virtual BaseType * ptr_duplicate()
Definition: Int16.cc:98
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
Definition: Int16.cc:139
virtual void dump(ostream &strm) const
dumps information about this object
Definition: Int16.cc:311
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: Int16.cc:120
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: Int16.cc:114
virtual unsigned int buf2val(void **val)
Reads the class data.
Definition: Int16.cc:192
Int16(const string &n)
Definition: Int16.cc:79
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition: Int16.cc:147
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
Definition: Int16.cc:176
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Definition: Int16.cc:242
virtual bool d4_ops(BaseType *b, int op)
Definition: Int16.cc:271
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