libdap Updated for version 3.21.1
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int8.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) 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
40
41class Int8 : public BaseType {
42 // This is used in BaseType *Vector::var(unsigned int i)
43 unsigned int val2buf(void *val, bool) override {
44 set_value(*reinterpret_cast<dods_int8 *>(val));
45 return sizeof(dods_int8);
46 }
47 unsigned int buf2val(void **) override {
48 throw InternalErr(__FILE__, __LINE__, "buf2val: Not implemented for Int8");
49 }
50 void print_val(FILE *, string, bool) override {
51 throw InternalErr(__FILE__, __LINE__, "print_val: Not implemented for Int8");
52 }
53
54protected:
56
57public:
58 Int8(const string &n);
59 Int8(const string &n, const string &d);
60 virtual ~Int8() {}
61
62 Int8(const Int8 &copy_from);
63
64 Int8 &operator=(const Int8 &rhs);
65
66 BaseType *ptr_duplicate() override;
67
68 unsigned int width(bool = false) const override { return sizeof(dods_int8); }
69
70 int64_t width_ll(bool = false) const override { return sizeof(dods_int8); }
71
72 // DAP4
73 void compute_checksum(Crc32 &checksum) override;
74 void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false) override;
75 void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
76
77 virtual dods_int8 value() const;
78 virtual bool set_value(dods_int8 val);
79
80 void print_val(ostream &out, string space = "", bool print_decl_p = true) override;
81
82 bool ops(BaseType *b, int op) override;
83 bool d4_ops(BaseType *b, int op) override;
84 std::vector<BaseType *> *transform_to_dap2(AttrTable *parent_attr_table) override;
85
86 bool is_dap4_projected(std::vector<std::string> &inventory) override;
87
88 void dump(ostream &strm) const override;
89};
90
91} // namespace libdap
92
93#endif // _int16_h
Definition crc.h:43
Contains the attributes for a dataset.
Definition AttrTable.h:150
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
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:41
virtual bool set_value(dods_int8 val)
Definition Int8.cc:117
void dump(ostream &strm) const override
dumps information about this object
Definition Int8.cc:225
dods_int8 d_buf
Definition Int8.h:55
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:68
void serialize(D4StreamMarshaller &m, DMR &dmr, bool filter=false) override
Serialize an Int8.
Definition Int8.cc:106
void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override
Definition Int8.cc:113
BaseType * ptr_duplicate() override
Definition Int8.cc:86
bool ops(BaseType *b, int op) override
Evaluate relational operators.
Definition Int8.cc:132
int64_t width_ll(bool=false) const override
Definition Int8.h:70
Int8 & operator=(const Int8 &rhs)
Definition Int8.cc:88
Int8(const string &n)
Definition Int8.cc:68
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:96
bool is_dap4_projected(std::vector< std::string > &inventory) override
Definition Int8.cc:207
bool d4_ops(BaseType *b, int op) override
Definition Int8.cc:147
virtual ~Int8()
Definition Int8.h:60
virtual dods_int8 value() const
Definition Int8.cc:115
std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table) override
DAP4 to DAP2 transform.
Definition Int8.cc:190
A class for software fault reporting.
Definition InternalErr.h:61
top level DAP object to house generic methods
Definition AISConnect.cc:30