61#include "Marshaller.h"
62#include "UnMarshaller.h"
65#include "D4StreamMarshaller.h"
66#include "D4StreamUnMarshaller.h"
74#include "InternalErr.h"
107 d_buf = copy_from.d_buf;
113 return new Str(*
this);
117Str::operator=(
const Str &rhs)
121 BaseType::operator=(rhs);
129 return (
int)d_buf.length();
135 return (int64_t)d_buf.length();
142 DBG(cerr <<
"Entering (" << this->
name() <<
" [" <<
this <<
"])" << endl);
143#if USE_LOCAL_TIMEOUT_SCHEME
151#if USE_LOCAL_TIMEOUT_SCHEME
156 DBG(cerr <<
"Exiting: buf = " << d_buf << endl);
166 um.get_str( d_buf ) ;
174 checksum.
AddData(
reinterpret_cast<const uint8_t*
>(d_buf.data()), d_buf.length());
197 um.get_str( d_buf ) ;
216 "No place to store a reference to the data.");
221 *val =
new string(d_buf);
223 *
static_cast<string*
>(*val) = d_buf;
225 return sizeof(
string*);
245 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
247 d_buf = *
static_cast<string*
>(val);
249 return sizeof(
string*);
278 fwrite(oss.str().data(),
sizeof(
char), oss.str().length(), out);
316 throw InternalErr(__FILE__, __LINE__,
"This value was not read!");
326 throw InternalErr(__FILE__, __LINE__,
"Argument value was not read!");
348 throw Error(malformed_expr,
"Relational operators can only compare compatible types (string, number).");
350 return StrCmp<string, string>(op, d_buf,
static_cast<Str*
>(b)->
value());
352 return StrCmp<string, string>(op, d_buf,
static_cast<Url*
>(b)->
value());
354 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
369 strm << DapIndent::LMarg <<
"Str::dump - ("
370 << (
void *)
this <<
")" << endl ;
371 DapIndent::Indent() ;
373 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
374 DapIndent::UnIndent() ;
void AddData(const uint8_t *pData, const uint32_t length)
The basic data type for the DODS DAP types.
virtual bool read()
Read data into a local buffer.
virtual string name() const
Returns the name of the class instance.
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 bool read_p()
Has this variable been read?
virtual void set_read_p(bool state)
Sets the value of the read_p property.
virtual string dataset() const
Returns the name of the dataset used to create this instance.
void dump(ostream &strm) const override
dumps information about this object
virtual Type type() const
Returns the type of the class instance.
Evaluate a constraint expression.
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 ...
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...
Read data from the stream made by D4StreamMarshaller.
A class for error processing.
A class for software fault reporting.
abstract base class used to marshal/serialize dap data objects
Holds character string data.
unsigned int buf2val(void **val) override
void compute_checksum(Crc32 &checksum) override
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
int64_t length_ll() const override
Get the number of elements in this variable This version of the function deprecates length() which is...
bool d4_ops(BaseType *b, int op) override
int length() const override
How many elements are in this variable? Uses -1 in places.
bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true) override
Move data to the net, then remove them from the object.
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false) override
Receive data from the net.
virtual string value() const
void dump(ostream &strm) const override
dumps information about this object
bool ops(BaseType *b, int op) override
Evaluate relational operators.
BaseType * ptr_duplicate() override
unsigned int val2buf(void *val, bool reuse=false) override
virtual bool set_value(const string &value)
void print_val(FILE *out, string space="", bool print_decl_p=true) override
Prints the value of the variable.
virtual string esc_string_variable_value(const string &s)
Escape non-printable characters and quotes from a Str variable value. The value printed is used mostl...
abstract base class used to unmarshall/deserialize dap data objects
Holds an Internet address (URL).
top level DAP object to house generic methods