libdap
Updated for version 3.19.1
libdap4 is an implementation of OPeNDAP's DAP protocol.
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57 #include "Marshaller.h"
58 #include "UnMarshaller.h"
61 #include "D4StreamMarshaller.h"
62 #include "D4StreamUnMarshaller.h"
66 #include "Operators.h"
67 #include "dods-limits.h"
68 #include "InternalErr.h"
99 d_buf = copy_from.d_buf;
109 Float64::operator=(
const Float64 &rhs)
114 dynamic_cast<BaseType &
>(*this) = rhs;
124 return sizeof(dods_float64);
130 #if USE_LOCAL_TIMEOUT_SCHEME
138 #if USE_LOCAL_TIMEOUT_SCHEME
141 m.put_float64( d_buf ) ;
149 um.get_float64( d_buf ) ;
157 checksum.
AddData(
reinterpret_cast<uint8_t*
>(&d_buf),
sizeof(d_buf));
174 m.put_float64( d_buf ) ;
180 um.get_float64( d_buf ) ;
192 "The incoming pointer does not contain any data.");
194 d_buf = *(dods_float64 *)val;
205 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
208 *val =
new dods_float64;
210 *(dods_float64 *)*val = d_buf;
227 Float64::set_value(dods_float64 val)
240 fwrite(oss.str().data(),
sizeof(
char), oss.str().length(), out);
247 std::streamsize prec = out.precision(15);
251 out <<
" = " << d_buf <<
";\n";
270 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
280 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
289 DBG(cerr <<
"b->typename(): " << b->
type_name() << endl);
293 return Cmp<dods_float64, dods_int8>(op, d_buf,
static_cast<Int8*
>(b)->
value());
295 return SUCmp<dods_float64, dods_byte>(op, d_buf,
static_cast<Byte*
>(b)->
value());
297 return Cmp<dods_float64, dods_int16>(op, d_buf,
static_cast<Int16*
>(b)->
value());
299 return SUCmp<dods_float64, dods_uint16>(op, d_buf,
static_cast<UInt16*
>(b)->
value());
301 return Cmp<dods_float64, dods_int32>(op, d_buf,
static_cast<Int32*
>(b)->
value());
303 return SUCmp<dods_float64, dods_uint32>(op, d_buf,
static_cast<UInt32*
>(b)->
value());
305 return Cmp<dods_float64, dods_int64>(op, d_buf,
static_cast<Int64*
>(b)->
value());
307 return SUCmp<dods_float64, dods_uint64>(op, d_buf,
static_cast<UInt64*
>(b)->
value());
314 return Cmp<dods_float32, dods_float32>(op, (
float)d_buf,
static_cast<Float32*
>(b)->
value());
316 return Cmp<dods_float64, dods_float64>(op, d_buf,
static_cast<Float64*
>(b)->
value());
319 throw Error(malformed_expr,
"Relational operators can only compare compatible types (number, string).");
321 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
336 strm << DapIndent::LMarg <<
"Float64::dump - ("
337 << (
void *)
this <<
")" << endl ;
338 DapIndent::Indent() ;
340 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
341 DapIndent::UnIndent() ;
Evaluate a constraint expression.
virtual unsigned int buf2val(void **val)
Reads the class data.
virtual unsigned int width(bool constrained=false) const
How many bytes does this use Return the number of bytes of storage this variable uses....
Holds a 64-bit unsigned integer.
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
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 dods_float64 value() const
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Holds a 16-bit signed integer value.
Holds a 32-bit unsigned integer.
virtual BaseType * ptr_duplicate()
virtual bool d4_ops(BaseType *b, int op)
Evaluator a relop for DAP4.
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
Holds an 8-bit signed integer value.
Holds a 32-bit floating point value.
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 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 bool read()
Read data into a local buffer.
virtual void dump(ostream &strm) const
dumps information about this object
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
Holds a 32-bit signed integer.
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
Holds a64-bit signed integer.
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...