libdap Updated for version 3.20.10
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int8.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) 2012 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#ifndef _int8_h
27#define _int8_h 1
28
29#ifndef _dods_datatypes_h
30#include "dods-datatypes.h"
31#endif
32
33#ifndef _basetype_h
34#include "BaseType.h"
35#endif
36
37namespace libdap
38{
39
42class Int8: public BaseType
43{
44 // This is used in BaseType *Vector::var(unsigned int i)
45 virtual unsigned int val2buf(void *val, bool) {
46 set_value(*reinterpret_cast<dods_int8*>(val));
47 return sizeof(dods_int8);
48 }
49 virtual unsigned int buf2val(void **) { throw InternalErr(__FILE__, __LINE__, "buf2val: Not implemented for Int8"); }
50 virtual void print_val(FILE *, string , bool) { throw InternalErr(__FILE__, __LINE__, "print_val: Not implemented for Int8"); }
51
52protected:
53 dods_int8 d_buf;
54
55public:
56 Int8(const string &n);
57 Int8(const string &n, const string &d);
58 virtual ~Int8()
59 {}
60
61 Int8(const Int8 &copy_from);
62
63 Int8 &operator=(const Int8 &rhs);
64
65 virtual BaseType *ptr_duplicate();
66
67 virtual unsigned int width(bool constrained = false) const;
68
69 // DAP4
70 virtual void compute_checksum(Crc32 &checksum);
71 virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false);
72 virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr);
73
74 virtual dods_int8 value() const;
75 virtual bool set_value(dods_int8 val);
76
77 virtual void print_val(ostream &out, string space = "", bool print_decl_p = true);
78
79 virtual bool ops(BaseType *b, int op);
80 virtual bool d4_ops(BaseType *b, int op);
81 virtual std::vector<BaseType *> *transform_to_dap2(AttrTable *parent_attr_table);
82
83 virtual void dump(ostream &strm) const ;
84};
85
86} // namespace libdap
87
88#endif // _int16_h
89
Definition crc.h:77
Contains the attributes for a dataset.
Definition AttrTable.h:143
The basic data type for the DODS DAP types.
Definition BaseType.h:118
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 an 8-bit signed integer value.
Definition Int8.h:43
virtual void dump(ostream &strm) const
dumps information about this object
Definition Int8.cc:251
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Definition Int8.cc:168
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 Int8.cc:108
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition Int8.cc:114
virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr)
Definition Int8.cc:137
virtual BaseType * ptr_duplicate()
Definition Int8.cc:92
Int8(const string &n)
Definition Int8.cc:68
virtual void serialize(D4StreamMarshaller &m, DMR &dmr, bool filter=false)
Serialize an Int8.
Definition Int8.cc:128
virtual bool d4_ops(BaseType *b, int op)
Definition Int8.cc:184
virtual std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table)
DAP4 to DAP2 transform.
Definition Int8.cc:229
A class for software fault reporting.
Definition InternalErr.h:65
top level DAP object to house generic methods