Byte.h
// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
// (c) COPYRIGHT URI/MIT 1994-1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
// Interface for Byte type.
//
// jhrg 9/7/94
#ifndef _byte_h
#define _byte_h 1
#ifndef _dods_datatypes_h
#include "dods-datatypes.h"
#endif
#ifndef _basetype_h
#include "BaseType.h"
#endif
#ifndef constraint_evaluator_h
#include "ConstraintEvaluator.h"
#endif
namespace libdap
{
class Byte: public BaseType
{
protected:
dods_byte d_buf;
public:
Byte(const string &n);
Byte(const string &n, const string &d);
virtual ~Byte()
{}
Byte(const Byte &copy_from);
Byte &operator=(const Byte &rhs);
unsigned int width(bool = false) const override
{
return sizeof(dods_byte);
}
int64_t width_ll(bool = false) const override
{
return sizeof(dods_byte);
}
BaseType *ptr_duplicate() override;
// DAP2
bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval) override;
bool deserialize(UnMarshaller &um, DDS *, bool) override;
// DAP4
void compute_checksum(Crc32 &checksum) override;
void serialize(D4StreamMarshaller &m, DMR &dmr, bool filter = false) override;
void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
unsigned int val2buf(void *val, bool reuse = false) override;
unsigned int buf2val(void **val) override;
virtual bool set_value(const dods_byte value);
virtual dods_byte value() const;
void print_val(FILE *out, string space = "", bool print_decl_p = true) override;
void print_val(ostream &out, string space = "", bool print_decl_p = true) override;
bool ops(BaseType *b, int op) override;
bool d4_ops(BaseType *b, int op) override;
std::vector<BaseType *> *transform_to_dap2(AttrTable *parent_attr_table) override;
void dump(ostream &strm) const override;
};
} // namespace libdap
#endif // _byte_h
Crc32
Definition crc.h:79
libdap::BaseType
The basic data type for the DODS DAP types.
Definition BaseType.h:120
libdap::Byte
Holds a single byte.
Definition Byte.h:61
libdap::Byte::print_val
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
Definition Byte.cc:241
libdap::Byte::d4_ops
bool d4_ops(BaseType *b, int op) override
Definition Byte.cc:288
libdap::Byte::ptr_duplicate
BaseType * ptr_duplicate() override
Definition Byte.cc:107
libdap::Byte::compute_checksum
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Definition Byte.cc:160
libdap::Byte::deserialize
bool deserialize(UnMarshaller &um, DDS *, bool) override
Deserialize the char on stdin and put the result in _BUF.
Definition Byte.cc:152
libdap::Byte::dump
void dump(ostream &strm) const override
dumps information about this object
Definition Byte.cc:373
libdap::Byte::value
virtual dods_byte value() const
Definition Byte.cc:236
libdap::Byte::width
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 Byte.h:76
libdap::Byte::val2buf
unsigned int val2buf(void *val, bool reuse=false) override
Definition Byte.cc:193
libdap::Byte::set_value
virtual bool set_value(const dods_byte value)
Definition Byte.cc:226
libdap::Byte::transform_to_dap2
std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table) override
DAP4 to DAP2 transform.
Definition Byte.cc:338
libdap::Byte::buf2val
unsigned int buf2val(void **val) override
Reads the class data.
Definition Byte.cc:207
libdap::Byte::serialize
bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval) override
Definition Byte.cc:131
libdap
top level DAP object to house generic methods
Definition AlarmHandler.h:36