57#include "Marshaller.h"
58#include "UnMarshaller.h"
61#include "D4StreamMarshaller.h"
62#include "D4StreamUnMarshaller.h"
67#include "dods-limits.h"
68#include "InternalErr.h"
99 d_buf = copy_from.d_buf;
109Float64::operator=(
const Float64 &rhs)
113 BaseType::operator=(rhs);
121#if USE_LOCAL_TIMEOUT_SCHEME
129#if USE_LOCAL_TIMEOUT_SCHEME
132 m.put_float64( d_buf ) ;
140 um.get_float64( d_buf ) ;
148 checksum.
AddData(
reinterpret_cast<uint8_t*
>(&d_buf),
sizeof(d_buf));
165 m.put_float64( d_buf ) ;
171 um.get_float64( d_buf ) ;
183 "The incoming pointer does not contain any data.");
185 d_buf = *(dods_float64 *)val;
196 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
199 *val =
new dods_float64;
201 *(dods_float64 *)*val = d_buf;
218Float64::set_value(dods_float64 val)
231 fwrite(oss.str().data(),
sizeof(
char), oss.str().length(), out);
238 std::streamsize prec = out.precision(15);
242 out <<
" = " << d_buf <<
";\n";
261 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
271 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
280 DBG(cerr <<
"b->typename(): " << b->
type_name() << endl);
284 return Cmp<dods_float64, dods_int8>(op, d_buf,
static_cast<Int8*
>(b)->
value());
286 return Cmp<dods_float64, dods_byte>(op, d_buf,
static_cast<Byte*
>(b)->
value());
288 return Cmp<dods_float64, dods_int16>(op, d_buf,
static_cast<Int16*
>(b)->
value());
290 return Cmp<dods_float64, dods_uint16>(op, d_buf,
static_cast<UInt16*
>(b)->
value());
292 return Cmp<dods_float64, dods_int32>(op, d_buf,
static_cast<Int32*
>(b)->
value());
294 return Cmp<dods_float64, dods_uint32>(op, d_buf,
static_cast<UInt32*
>(b)->
value());
296 return Cmp<dods_float64, dods_int64>(op, d_buf,
static_cast<Int64*
>(b)->
value());
298 return Cmp<dods_float64, dods_uint64>(op, d_buf,
static_cast<UInt64*
>(b)->
value());
305 return Cmp<dods_float32, dods_float32>(op, (
float)d_buf,
static_cast<Float32*
>(b)->
value());
307 return Cmp<dods_float64, dods_float64>(op, d_buf,
static_cast<Float64*
>(b)->
value());
310 throw Error(malformed_expr,
"Relational operators can only compare compatible types (number, string).");
312 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
327 strm << DapIndent::LMarg <<
"Float64::dump - ("
328 << (
void *)
this <<
")" << endl ;
329 DapIndent::Indent() ;
331 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
332 DapIndent::UnIndent() ;
void AddData(const uint8_t *pData, const uint32_t length)
The basic data type for the DODS DAP types.
virtual string type_name() const
Returns the type of the class instance as a string.
virtual bool read()
Read data into a local buffer.
virtual void print_decl(FILE *out, string space=" ", bool print_semi=true, bool constraint_info=false, bool constrained=false)
Print an ASCII representation of the variable structure.
virtual bool read_p()
Has this variable been read?
virtual void set_read_p(bool state)
Sets the value of the read_p property.
virtual string dataset() const
Returns the name of the dataset used to create this instance.
void dump(ostream &strm) const override
dumps information about this object
virtual Type type() const
Returns the type of the class instance.
Evaluate a constraint expression.
bool eval_selection(DDS &dds, const std::string &dataset)
Evaluate a boolean-valued constraint expression. This is main method for the evaluator and is called ...
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.
A class for error processing.
Holds a 32-bit floating point value.
Holds a 64-bit (double precision) floating point value.
unsigned int width(bool=false) const override
How many bytes does this variable use Return the number of bytes of storage this variable uses....
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false) override
Receive data from the net.
bool d4_ops(BaseType *b, int op) override
Evaluator a relop for DAP4.
bool ops(BaseType *b, int op) override
Evaluate relational operators.
unsigned int val2buf(void *val, bool reuse=false) override
Loads class data.
void dump(ostream &strm) const override
dumps information about this object
unsigned int buf2val(void **val) override
Reads the class data.
bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true) override
Move data to the net, then remove them from the object.
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
BaseType * ptr_duplicate() override
virtual dods_float64 value() const
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Holds a 16-bit signed integer value.
Holds a 32-bit signed integer.
Holds a64-bit signed integer.
Holds an 8-bit signed integer value.
A class for software fault reporting.
abstract base class used to marshal/serialize dap data objects
Holds an unsigned 16-bit integer.
Holds a 32-bit unsigned integer.
Holds a 64-bit unsigned integer.
abstract base class used to unmarshall/deserialize dap data objects
top level DAP object to house generic methods