libdap
Updated for version 3.19.1
libdap4 is an implementation of OPeNDAP's DAP protocol.
|
57 #include "Marshaller.h"
58 #include "UnMarshaller.h"
61 #include "D4StreamMarshaller.h"
62 #include "D4StreamUnMarshaller.h"
65 #include "Operators.h"
66 #include "dods-limits.h"
67 #include "InternalErr.h"
99 d_buf = copy_from.d_buf;
109 Float32::operator=(
const Float32 &rhs)
114 dynamic_cast<BaseType &
>(*this) = rhs;
124 return sizeof(dods_float32);
130 #if USE_LOCAL_TIMEOUT_SCHEME
138 #if USE_LOCAL_TIMEOUT_SCHEME
141 m.put_float32( d_buf ) ;
149 um.get_float32( d_buf ) ;
157 checksum.
AddData(
reinterpret_cast<uint8_t*
>(&d_buf),
sizeof(d_buf));
174 m.put_float32( d_buf ) ;
180 um.get_float32( d_buf ) ;
193 "The incoming pointer does not contain any data.");
195 d_buf = *(dods_float32 *)val;
206 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
209 *val =
new dods_float32;
211 *(dods_float32 *)*val = d_buf;
217 Float32::set_value(dods_float32 f)
241 fwrite(oss.str().data(),
sizeof(
char), oss.str().length(), out);
252 out <<
" = " << std::setprecision( 6 ) << d_buf <<
";\n" ;
255 out << std::setprecision( 6 ) << d_buf ;
267 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
272 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
283 DBG(cerr <<
"b->typename(): " << b->
type_name() << endl);
287 return Cmp<dods_float32, dods_int8>(op, d_buf,
static_cast<Int8*
>(b)->
value());
289 return SUCmp<dods_float32, dods_byte>(op, d_buf,
static_cast<Byte*
>(b)->
value());
291 return Cmp<dods_float32, dods_int16>(op, d_buf,
static_cast<Int16*
>(b)->
value());
293 return SUCmp<dods_float32, dods_uint16>(op, d_buf,
static_cast<UInt16*
>(b)->
value());
295 return Cmp<dods_float32, dods_int32>(op, d_buf,
static_cast<Int32*
>(b)->
value());
297 return SUCmp<dods_float32, dods_uint32>(op, d_buf,
static_cast<UInt32*
>(b)->
value());
299 return Cmp<dods_float32, dods_int64>(op, d_buf,
static_cast<Int64*
>(b)->
value());
301 return SUCmp<dods_float32, dods_uint64>(op, d_buf,
static_cast<UInt64*
>(b)->
value());
303 return Cmp<dods_float32, dods_float32>(op, d_buf,
static_cast<Float32*
>(b)->
value());
305 DBG(cerr <<
"arg1: " << d_buf <<
" " << op <<
" arg2: " <<
static_cast<Float64*
>(b)->
value() << endl);
307 return Cmp<dods_float32, dods_float32>(op, d_buf, (
float)
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 <<
"Float32::dump - (" << (
void *)
this <<
")"
329 DapIndent::Indent() ;
331 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
332 DapIndent::UnIndent() ;
Evaluate a constraint expression.
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
Holds a 64-bit unsigned integer.
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
abstract base class used to unmarshall/deserialize dap data objects
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.
A class for error processing.
A class for software fault reporting.
abstract base class used to marshal/serialize dap data objects
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
virtual void dump(ostream &strm) const
dumps information about this object
Holds a 16-bit signed integer value.
Holds a 32-bit unsigned integer.
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
virtual bool d4_ops(BaseType *b, int op)
Holds an 8-bit signed integer value.
Holds a 32-bit floating point value.
virtual unsigned int width(bool constrained=false) const
How many bytes does this use Return the number of bytes of storage this variable uses....
virtual void dump(ostream &strm) const
dumps information about this object
virtual string dataset() const
Returns the name of the dataset used to create this instance.
Read data from the stream made by D4StreamMarshaller.
virtual bool read_p()
Has this variable been read?
Holds an unsigned 16-bit integer.
virtual BaseType * ptr_duplicate()
virtual Type type() const
Returns the type of the class instance.
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 ...
virtual void set_read_p(bool state)
Sets the value of the read_p property.
void AddData(const uint8_t *pData, const uint32_t length)
virtual unsigned int buf2val(void **val)
Reads the class data.
virtual bool read()
Read data into a local buffer.
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
Holds a 32-bit signed integer.
Holds a64-bit signed integer.
virtual dods_float32 value() const
The basic data type for the DODS DAP types.
Holds a 64-bit (double precision) floating point value.
virtual string type_name() const
Returns the type of the class instance as a string.
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...