libdap Updated for version 3.21.0
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 unsigned int val2buf(void *val, bool) override {
46 set_value(*reinterpret_cast<dods_int8*>(val));
47 return sizeof(dods_int8);
48 }
49 unsigned int buf2val(void **) override { throw InternalErr(__FILE__, __LINE__, "buf2val: Not implemented for Int8"); }
50 void print_val(FILE *, string , bool) override { 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 BaseType *ptr_duplicate() override ;
66
67 unsigned int width(bool = false) const override
68 {
69 return sizeof(dods_int8);
70 }
71
72 int64_t width_ll(bool = false) const override
73 {
74 return sizeof(dods_int8);
75 }
76
77
78 // DAP4
79 void compute_checksum(Crc32 &checksum) override;
80 void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false) override;
81 void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
82
83 virtual dods_int8 value() const;
84 virtual bool set_value(dods_int8 val);
85
86 void print_val(ostream &out, string space = "", bool print_decl_p = true) override;
87
88 bool ops(BaseType *b, int op) override;
89 bool d4_ops(BaseType *b, int op) override;
90 std::vector<BaseType *> *transform_to_dap2(AttrTable *parent_attr_table) override;
91
92 bool is_dap4_projected(std::vector<std::string> &inventory) override;
93
94 void dump(ostream &strm) const override;
95};
96
97} // namespace libdap
98
99#endif // _int16_h
100
Definition crc.h:79
The basic data type for the DODS DAP types.
Definition BaseType.h:120
Holds an 8-bit signed integer value.
Definition Int8.h:43
void dump(ostream &strm) const override
dumps information about this object
Definition Int8.cc:262
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 Int8.h:67
void serialize(D4StreamMarshaller &m, DMR &dmr, bool filter=false) override
Serialize an Int8.
Definition Int8.cc:122
void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override
Definition Int8.cc:131
BaseType * ptr_duplicate() override
Definition Int8.cc:92
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition Int8.cc:108
bool is_dap4_projected(std::vector< std::string > &inventory) override
Definition Int8.cc:242
bool d4_ops(BaseType *b, int op) override
Definition Int8.cc:178
std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table) override
DAP4 to DAP2 transform.
Definition Int8.cc:223
A class for software fault reporting.
Definition InternalErr.h:65
top level DAP object to house generic methods