51 #include "Structure.h" 56 #include "Marshaller.h" 57 #include "UnMarshaller.h" 60 #include "D4StreamMarshaller.h" 61 #include "D4StreamUnMarshaller.h" 65 #include "Operators.h" 66 #include "InternalErr.h" 69 #include "DapIndent.h" 99 d_buf = copy_from.d_buf;
105 return new Str(*
this);
109 Str::operator=(
const Str &rhs)
115 dynamic_cast<BaseType &
>(*this) = rhs;
125 return d_buf.length();
131 return sizeof(string);
138 DBG(cerr <<
"Entering (" << this->
name() <<
" [" <<
this <<
"])" << endl);
139 #if USE_LOCAL_TIMEOUT_SCHEME 147 #if USE_LOCAL_TIMEOUT_SCHEME 152 DBG(cerr <<
"Exiting: buf = " << d_buf << endl);
162 um.get_str( d_buf ) ;
170 checksum.
AddData(reinterpret_cast<const uint8_t*>(d_buf.data()), d_buf.length());
193 um.get_str( d_buf ) ;
212 "No place to store a reference to the data.");
217 *val =
new string(d_buf);
219 *
static_cast<string*
>(*val) = d_buf;
221 return sizeof(
string*);
241 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
243 d_buf = *
static_cast<string*
>(val);
245 return sizeof(
string*);
274 fwrite(oss.str().data(),
sizeof(char), oss.str().length(), out);
282 out <<
" = \"" <<
escattr(d_buf) <<
"\";\n" ;
285 out <<
"\"" <<
escattr(d_buf) <<
"\"" ;
298 throw InternalErr(__FILE__, __LINE__,
"This value was not read!");
308 throw InternalErr(__FILE__, __LINE__,
"Argument value was not read!");
330 throw Error(malformed_expr,
"Relational operators can only compare compatible types (string, number).");
332 return StrCmp<string, string>(op, d_buf,
static_cast<Str*
>(b)->
value());
334 return StrCmp<string, string>(op, d_buf,
static_cast<Url*
>(b)->
value());
336 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
351 strm << DapIndent::LMarg <<
"Str::dump - (" 352 << (
void *)
this <<
")" << endl ;
353 DapIndent::Indent() ;
355 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
356 DapIndent::UnIndent() ;
virtual bool read()
Read data into a local buffer.
Holds an Internet address (URL).
virtual bool read_p()
Has this variable been read?
virtual string name() const
Returns the name of the class instance.
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 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.
virtual void dump(ostream &strm) const
dumps information about this object
virtual unsigned int val2buf(void *val, bool reuse=false)
virtual BaseType * ptr_duplicate()
Read data from the stream made by D4StreamMarshaller.
BaseType(const string &n, const Type &t, bool is_dap4=false)
The BaseType constructor.
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
A class for software fault reporting.
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 Type type() const
Returns the type of the class instance.
virtual void set_read_p(bool state)
Sets the value of the read_p property.
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
virtual bool set_value(const string &value)
void AddData(const uint8_t *pData, const uint32_t length)
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
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 unsigned int width(bool constrained=false) const
How many bytes does this variable use Return the number of bytes of storage this variable uses...
A class for error processing.
virtual int length() const
How many elements are in this variable.
virtual unsigned int buf2val(void **val)
virtual string dataset() const
Returns the name of the dataset used to create this instance.