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/* ---------------------------------------------------------------------------
Nullsoft Database Engine
--------------------
codename: Near Death Experience
--------------------------------------------------------------------------- */
/* ---------------------------------------------------------------------------
Binary32Field Class
Field data layout:
[4 bytes] length
[length bytes] binary data
--------------------------------------------------------------------------- */
#include "../nde.h"
#include "Binary32Field.h"
#include "../ndestring.h"
//---------------------------------------------------------------------------
Binary32Field::Binary32Field(const uint8_t *_Data, size_t len) : BinaryField(_Data, len)
{
InitField();
}
//---------------------------------------------------------------------------
void Binary32Field::InitField(void)
{
Type = FIELD_BINARY32;
}
//---------------------------------------------------------------------------
Binary32Field::Binary32Field()
{
InitField();
}
//---------------------------------------------------------------------------
void Binary32Field::ReadTypedData(const uint8_t *data, size_t len)
{
uint32_t c;
size_t pos = 0;
CHECK_INT(len); //len-=4;
c = GET_INT(); pos += 4;
if (c && c<=len)
{
Size = c;
ndestring_release((ndestring_t)Data);
Data = (uint8_t *)ndestring_malloc(c);
GET_BINARY(Data, data, c, pos);
}
}
//---------------------------------------------------------------------------
void Binary32Field::WriteTypedData(uint8_t *data, size_t len)
{
uint32_t c;
size_t pos = 0;
CHECK_INT(len); //len-=4;
if (Data && Size<=len)
{
c = (uint32_t)Size;
PUT_INT(c); pos += 4;
if (Data)
PUT_BINARY(data, (unsigned char*)Data, c, pos);
}
else
{
PUT_INT(0);
}
}
//---------------------------------------------------------------------------
size_t Binary32Field::GetDataSize(void)
{
if (!Data) return 4;
return Size + 4;
}
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