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// $Id$
#include "PSDL_String.h"
#include "ace/Malloc_Base.h"
#include "ace/SString.h"
ACE_RCSID (PSS, PSDL_String, "$Id")
// Constructor
TAO_PSDL_String::TAO_PSDL_String ()
: allocator_ (0),
buffer_ (0),
length_ (0)
{
}
// Constructor
TAO_PSDL_String::TAO_PSDL_String (ACE_Allocator * persistent_allocator)
: allocator_ (persistent_allocator),
buffer_ (0),
length_ (0)
{
}
// Destructor.
TAO_PSDL_String::~TAO_PSDL_String (void)
{
if (this->buffer_ != 0)
this->allocator_->free ((void *) this->buffer_);
}
// Copy constructor.
TAO_PSDL_String::TAO_PSDL_String (const TAO_PSDL_String & rhs)
{
*this = rhs;
}
// Assignment operator.
void
TAO_PSDL_String::operator= (const TAO_PSDL_String & rhs)
{
if (this == &rhs) // Prevent self assignment
return;
// Free the existing buffer before assigning a new
// allocator and buffer.
if (this->buffer_ != 0)
this->allocator_->free ((void *) this->buffer_);
this->allocator_ = rhs.allocator_;
void * buf = this->allocator_->malloc (rhs.length_);
this->buffer_ = (const char *) buf;
if (this->buffer_)
{
// Deep copy the buffer.
ACE_OS::memcpy ( (void *) this->buffer_,
rhs.buffer_,
rhs.length_);
this->length_ = rhs.length_;
}
else
this->length_ = 0;
}
void
TAO_PSDL_String::operator= (const ACE_CString & rhs)
{
// Free the existing buffer before assigning octet
// sequence.
if (this->buffer_ != 0)
this->allocator_->free ((void *) this->buffer_);
const CORBA::ULong len = rhs.length ();
void * buf = this->allocator_->malloc (len);
this->buffer_ = (const char *) buf;
if (this->buffer_)
{
const char * dest = this->buffer_;
const char * src = rhs.rep ();
// Deep copy the buffer.
ACE_OS::memcpy ((void *)dest,
src,
len);
this->length_ = len;
}
else
this->length_ = 0;
}
bool
TAO_PSDL_String::operator== (const TAO_PSDL_String &rhs) const
{
return (ACE_OS::strcmp (buffer_, rhs.buffer_) == 0);
}
bool
TAO_PSDL_String::operator!= (const TAO_PSDL_String &rhs) const
{
return (ACE_OS::strcmp (buffer_, rhs.buffer_) != 0);
}
u_long
TAO_PSDL_String::hash (void) const
{
return ACE::hash_pjw (this->buffer_);
}
// Conversion operators (cast)
// (caller owns storage of return values)
TAO_PSDL_String::operator ACE_CString *() const
{
ACE_CString *str = 0;
char * dest = str->rep ();
const char * src = this->buffer_;
ACE_OS::memcpy (dest, src, this->length_);
return str;
}
TAO_PSDL_String::operator ACE_CString *()
{
ACE_CString *str = 0;
char * dest = str->rep ();
const char * src = this->buffer_;
ACE_OS::memcpy (dest, src, this->length_);
return str;
}
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