libdap Updated for version 3.20.5
libdap4 is an implementation of OPeNDAP's DAP protocol.
Int64.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 _int64_h
27#define _int64_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
40class ConstraintEvaluator;
41class Marshaller;
42class UnMarshaller;
43
49class Int64: public BaseType
50{
51 virtual unsigned int val2buf(void *val, bool) {
52 set_value(*reinterpret_cast<dods_int64*>(val));
53 return sizeof(dods_int64);
54 }
55 virtual unsigned int buf2val(void **) { throw InternalErr(__FILE__, __LINE__, "Not implemented for Int64"); }
56 virtual void print_val(FILE *, string, bool) { throw InternalErr(__FILE__, __LINE__, "Not implemented for Int64"); }
57
58protected:
59 dods_int64 d_buf;
60
61public:
62 Int64(const string &n);
63 Int64(const string &n, const string &d);
64
65 Int64(const Int64 &copy_from);
66
67 Int64 &operator=(const Int64 &rhs);
68
69 virtual ~Int64();
70
71 virtual BaseType *ptr_duplicate();
72
73 virtual unsigned int width(bool constrained = false) const;
74
75 // DAP4
76 virtual void compute_checksum(Crc32 &checksum);
77 virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false);
78 virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr);
79
80 virtual bool set_value(dods_int64 i);
81 virtual dods_int64 value() const;
82
83 virtual void print_val(ostream &out, string space = "", bool print_decl_p = true);
84
85 virtual bool ops(BaseType *b, int op);
86 virtual bool d4_ops(BaseType *b, int op);
87 virtual std::vector<BaseType *> *transform_to_dap2(AttrTable *parent_attr_table);
88
89 virtual void dump(ostream &strm) const ;
90};
91
92} // namespace libdap
93
94#endif // _int64_h
95
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 a64-bit signed integer.
Definition Int64.h:50
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 Int64.cc:135
virtual void serialize(D4StreamMarshaller &m, DMR &dmr, bool filter=false)
Serialize an Int8.
Definition Int64.cc:155
virtual BaseType * ptr_duplicate()
Definition Int64.cc:111
virtual void dump(ostream &strm) const
dumps information about this object
Definition Int64.cc:274
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Definition Int64.cc:195
virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr)
Definition Int64.cc:164
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition Int64.cc:141
virtual bool d4_ops(BaseType *b, int op)
Definition Int64.cc:211
virtual std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table)
DAP4 to DAP2 transform.
Definition Int64.cc:249
A class for software fault reporting.
Definition InternalErr.h:65
top level DAP object to house generic methods