bool OTASCIIArmor::GetString(OTString & strData, bool bLineBreaks) const //bLineBreaks=true
{
return GetAndUnpackString(strData, bLineBreaks);
}
bool OTASCIIArmor::GetString(OTString & theData, bool bLineBreaks) const //bLineBreaks=true
{
return GetAndUnpackString(theData, bLineBreaks);
size_t outSize = 0;
uint8_t * pData = NULL;
theData.Release();
if (GetLength() < 1) {
return true;
}
pData = OT_base64_decode(Get(), &outSize, (bLineBreaks ? 1 : 0));
if (pData)
{
long nDestLen = DEFAULT_BUFFER_SIZE_EASYZLIB; // todo stop hardcoding numbers (but this one is OK I think.)
unsigned char* pDest = new unsigned char [nDestLen+10]; // For safety.
OT_ASSERT(NULL != pDest);
int nErr = ezuncompress( pDest, &nDestLen, pData, outSize );
if ( nErr == EZ_BUF_ERROR )
{
delete [] pDest;
pDest = new unsigned char [nDestLen]; // enough room now
OT_ASSERT(NULL != pDest);
nErr = ezuncompress( pDest, &nDestLen, pData, outSize );
}
// Now we're done with this memory, let's free it.
delete [] pData; pData=NULL;
// ----------------------------------------
if ( nErr == EZ_BUF_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_ASSERT_MSG(false, "Buffer error in OTASCIIArmor::GetString\n");
return false; // not really necessary but just making sure.
}
else if ( nErr == EZ_STREAM_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_ASSERT_MSG(false, "pDest is NULL in OTASCIIArmor::GetString\n");
return false; // not really necessary but just making sure.
}
else if ( nErr == EZ_DATA_ERROR )
{
delete [] pDest;
pDest = NULL;
OTLog::vError("corrupted pSrc passed to ezuncompress OTASCIIArmor::GetString, size: %d\n", outSize);
OT_ASSERT(false);
return false; // not really necessary but just making sure.
}
else if ( nErr == EZ_MEM_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_ASSERT_MSG(false, "Out of memory in OTASCIIArmor::GetString\n");
return false; // not really necessary but just making sure.
}
// This enforces the null termination. (using the extra parameter nDestLen as nEnforcedMaxLength)
theData.Set((const char*)pDest, nDestLen);
delete [] pDest; pDest=NULL;
return true;
}
else
{
OTLog::Error("NULL pData while base64_decodeing pData.\n");
return false;
}
}
