libdap
Updated for version 3.20.3
libdap4 is an implementation of OPeNDAP's DAP protocol.
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55 #include "Marshaller.h"
56 #include "UnMarshaller.h"
59 #include "D4StreamMarshaller.h"
60 #include "D4StreamUnMarshaller.h"
64 #include "Operators.h"
65 #include "dods-limits.h"
67 #include "InternalErr.h"
68 #include "DapIndent.h"
94 d_buf = copy_from.d_buf;
100 return new Int16(*
this);
104 Int16::operator=(
const Int16 &rhs)
109 dynamic_cast<BaseType &
>(*this) = rhs;
119 return sizeof(dods_int16);
125 #if USE_LOCAL_TIMEOUT_SCHEME
133 #if USE_LOCAL_TIMEOUT_SCHEME
136 m.put_int16( d_buf ) ;
144 um.get_int16( d_buf ) ;
152 checksum.
AddData(
reinterpret_cast<uint8_t*
>(&d_buf),
sizeof(d_buf));
169 m.put_int16( d_buf ) ;
175 um.get_int16( d_buf ) ;
187 "The incoming pointer does not contain any data.");
189 d_buf = *(dods_int16 *)val;
200 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
203 *val =
new dods_int16;
205 *(dods_int16 *)*val = d_buf;
217 Int16::set_value(dods_int16 i)
230 fwrite(oss.str().data(),
sizeof(
char), oss.str().length(), out);
238 out <<
" = " << d_buf <<
";\n" ;
255 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
265 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
278 return Cmp<dods_int16, dods_int8>(op, d_buf,
static_cast<Int8*
>(b)->value());
280 return SUCmp<dods_int16, dods_byte>(op, d_buf,
static_cast<Byte*
>(b)->value());
282 return Cmp<dods_int16, dods_int16>(op, d_buf,
static_cast<Int16*
>(b)->value());
284 return SUCmp<dods_int16, dods_uint16>(op, d_buf,
static_cast<UInt16*
>(b)->value());
286 return Cmp<dods_int16, dods_int32>(op, d_buf,
static_cast<Int32*
>(b)->value());
288 return SUCmp<dods_int16, dods_uint32>(op, d_buf,
static_cast<UInt32*
>(b)->value());
290 return Cmp<dods_int16, dods_int64>(op, d_buf,
static_cast<Int64*
>(b)->value());
292 return SUCmp<dods_int16, dods_uint64>(op, d_buf,
static_cast<UInt64*
>(b)->value());
294 return Cmp<dods_int16, dods_float32>(op, d_buf,
static_cast<Float32*
>(b)->value());
296 return Cmp<dods_int16, dods_float64>(op, d_buf,
static_cast<Float64*
>(b)->value());
299 throw Error(malformed_expr,
"Relational operators can only compare compatible types (number, string).");
301 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
316 strm << DapIndent::LMarg <<
"Int16::dump - ("
317 << (
void *)
this <<
")" << endl ;
318 DapIndent::Indent() ;
320 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
321 DapIndent::UnIndent() ;
Evaluate a constraint expression.
virtual bool d4_ops(BaseType *b, int op)
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 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
Holds a 16-bit signed integer value.
virtual void dump(ostream &strm) const
dumps information about this object
Holds a 32-bit unsigned integer.
top level DAP object to house generic methods
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
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.
virtual unsigned int buf2val(void **val)
Reads the class data.
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 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.
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
virtual void set_read_p(bool state)
Sets the value of the read_p property.
virtual BaseType * ptr_duplicate()
void AddData(const uint8_t *pData, const uint32_t length)
virtual bool read()
Read data into a local buffer.
Holds a 32-bit signed integer.
Holds a64-bit signed integer.
The basic data type for the DODS DAP types.
Holds a 64-bit (double precision) floating point value.
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...