41 #include "dods-limits.h" 54 const unsigned int max_str_len = DODS_USHRT_MAX - 1;
69 Str(
const string &n,
const string &d);
76 Str &operator=(
const Str &rhs);
80 virtual unsigned int width(
bool constrained =
false)
const;
84 virtual int length()
const;
95 virtual unsigned int val2buf(
void *val,
bool reuse =
false);
96 virtual unsigned int buf2val(
void **val);
99 virtual string value()
const;
101 virtual void print_val(FILE *out,
string space =
"",
102 bool print_decl_p =
true);
103 virtual void print_val(ostream &out,
string space =
"",
104 bool print_decl_p =
true);
109 virtual void dump(ostream &strm)
const ;
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
abstract base class used to unmarshall/deserialize dap data objects
virtual unsigned int val2buf(void *val, bool reuse=false)
virtual BaseType * ptr_duplicate()
Read data from the stream made by D4StreamMarshaller.
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
top level DAP object to house generic methods
Holds character string data.
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
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
virtual bool set_value(const string &value)
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 d4_ops(BaseType *b, int op)
Evaluate a constraint expression.
The basic data type for the DODS DAP types.
abstract base class used to marshal/serialize dap data objects
virtual string value() const
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 int length() const
How many elements are in this variable.
virtual unsigned int buf2val(void **val)