libdap
Updated for version 3.20.5
libdap4 is an implementation of OPeNDAP's DAP protocol.
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56 #include "Operators.h"
57 #include "Marshaller.h"
58 #include "UnMarshaller.h"
61 #include "D4Attributes.h"
62 #include "D4StreamMarshaller.h"
63 #include "D4StreamUnMarshaller.h"
68 #include "dods-limits.h"
69 #include "InternalErr.h"
70 #include "DapIndent.h"
104 d_buf = copy_from.d_buf;
109 return new Byte(*
this);
112 Byte & Byte::operator=(
const Byte & rhs)
117 dynamic_cast < BaseType & >(*
this) = rhs;
126 return sizeof(dods_byte);
141 #if USE_LOCAL_TIMEOUT_SCHEME
149 #if USE_LOCAL_TIMEOUT_SCHEME
152 m.put_byte( d_buf ) ;
162 um.get_byte( d_buf ) ;
170 checksum.
AddData(reinterpret_cast<uint8_t*>(&d_buf),
sizeof(d_buf));
187 m.put_byte( d_buf ) ;
193 um.get_byte( d_buf ) ;
208 throw InternalErr(
"the incoming pointer does not contain any data.");
210 d_buf = *(dods_byte *) val;
223 *val =
new dods_byte;
225 *(dods_byte *) * val = d_buf;
253 fwrite(oss.str().data(),
sizeof(char), oss.str().length(), out);
260 out <<
" = " << (int) d_buf <<
";\n";
300 return USCmp<dods_byte, dods_int8>(op, d_buf, static_cast<Int8*>(b)->
value());
302 return Cmp<dods_byte, dods_byte>(op, d_buf, static_cast<Byte*>(b)->
value());
304 return USCmp<dods_byte, dods_int16>(op, d_buf, static_cast<Int16*>(b)->
value());
306 return Cmp<dods_byte, dods_uint16>(op, d_buf, static_cast<UInt16*>(b)->
value());
308 return USCmp<dods_byte, dods_int32>(op, d_buf, static_cast<Int32*>(b)->
value());
310 return Cmp<dods_byte, dods_uint32>(op, d_buf, static_cast<UInt32*>(b)->
value());
312 return USCmp<dods_byte, dods_int64>(op, d_buf, static_cast<Int64*>(b)->
value());
314 return Cmp<dods_byte, dods_uint64>(op, d_buf, static_cast<UInt64*>(b)->
value());
316 return USCmp<dods_byte, dods_float32>(op, d_buf, static_cast<Float32*>(b)->
value());
318 return USCmp<dods_byte, dods_float64>(op, d_buf, static_cast<Float64*>(b)->
value());
321 throw Error(malformed_expr,
"Relational operators can only compare compatible types (number, string).");
323 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
345 std::vector<BaseType *> *
348 DBG(cerr << __func__ <<
"() - BEGIN" << endl;);
352 oss << __func__ <<
"() - Something Bad Happened. This transform should produce only ";
353 oss <<
" a single BaseType yet it produced " << vec->size();
354 throw Error(internal_error,oss.str());
358 DBG(cerr << __func__ <<
"() - type(): " <<
type() << endl;);
359 DBG(cerr << __func__ <<
"() - dest->type(): " << dest->
type() << endl;);
364 if(
type()!=dods_byte_c){
369 DBG(cerr << __func__ <<
"() - END" << endl;);
383 strm << DapIndent::LMarg <<
"Byte::dump - ("
384 << (
void *)
this <<
")" << endl;
387 strm << DapIndent::LMarg <<
"value: " << d_buf << endl;
388 DapIndent::UnIndent();
Evaluate a constraint expression.
Byte(const string &n)
The Byte constructor.
virtual BaseType * ptr_duplicate()
abstract base class used to unmarshall/deserialize dap data objects
virtual bool deserialize(UnMarshaller &um, DDS *, bool)
Deserialize the char on stdin and put the result in _BUF.
virtual std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table)
DAP4 to DAP2 transform.
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.
virtual unsigned int val2buf(void *val, bool reuse=false)
abstract base class used to marshal/serialize dap data objects
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval)
virtual dods_byte value() const
top level DAP object to house generic methods
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....
virtual std::vector< BaseType * > * transform_to_dap2(AttrTable *parent_attr_table)
DAP4 to DAP2 transform.
virtual bool set_value(const dods_byte 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 d4_ops(BaseType *b, int op)
virtual bool read_p()
Has this variable been read?
Contains the attributes for a dataset.
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_type(const Type &t)
Sets the type of the class instance.
virtual void print(FILE *out, string pad=" ", bool dereference=false)
Prints the attribute table.
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 void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
virtual bool read()
Read data into a local buffer.
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
virtual AttrTable & get_attr_table()
The basic data type for the DODS DAP types.
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
virtual void dump(ostream &strm) const
dumps information about this object
virtual unsigned int buf2val(void **val)
Reads the class data.
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...