RPFToc* RPFTOCRead(const char* pszFilename, NITFFile* psFile)
{
int TRESize;
const char* pachTRE = NITFFindTRE( psFile->pachTRE, psFile->nTREBytes,
"RPFHDR", &TRESize );
if (pachTRE == NULL)
{
CPLError( CE_Failure, CPLE_NotSupported,
"Invalid TOC file. Can't find RPFHDR." );
return NULL;
}
if (TRESize < 48)
{
CPLError( CE_Failure, CPLE_NotSupported,
"Not enough bytes in RPFHDR." );
return NULL;
}
int nRemainingBytes = psFile->nTREBytes - (pachTRE - psFile->pachTRE);
if (nRemainingBytes < 48)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Cannot read RPFHDR TRE. Not enough bytes");
return NULL;
}
return RPFTOCReadFromBuffer(pszFilename, psFile->fp, pachTRE);
}
RPFToc* RPFTOCRead(const char* pszFilename, NITFFile* psFile)
{
int nTRESize;
const char* pachTRE = NITFFindTRE( psFile->pachTRE, psFile->nTREBytes,
"RPFHDR", &nTRESize );
if (pachTRE == nullptr)
{
CPLError( CE_Failure, CPLE_NotSupported,
"Invalid TOC file. Can't find RPFHDR." );
return nullptr;
}
if (nTRESize != 48)
{
CPLError( CE_Failure, CPLE_NotSupported,
"RPFHDR TRE wrong size." );
return nullptr;
}
return RPFTOCReadFromBuffer(pszFilename, psFile->fp, pachTRE);
}