fsInternetResult vmsTpDownloadMgr::RestartDownloading()
{
fsInternetResult ir = SetToRestartState ();
if (ir != IR_SUCCESS)
return ir;
return StartDownloading ();
}
CDownloadableResource::TState CDownloadableResource::GetDecryptedData(
char *pBuffer,
int *pOutLen,
const char *pDecryptionKey,
int decryptionKeyLength,
const char *pSigningSalt,
int signingSaltLength)
{
StartDownloading();
bool success = false;
if (m_state==k_dataAvailable)
{
char* pEncryptedBuffer = m_pBuffer+m_contentOffset;
int encryptedLength = m_contentLength;
char* pDecryptedBuffer = NULL;
int decryptedLength = 0;
if (DecryptAndCheckSigning(pEncryptedBuffer, encryptedLength, &pDecryptedBuffer, &decryptedLength,
pDecryptionKey, decryptionKeyLength, pSigningSalt, signingSaltLength))
{
unsigned long destSize = *pOutLen;
int error = gEnv->pCryPak->RawUncompress(pBuffer, &destSize, pDecryptedBuffer, (unsigned long)decryptedLength);
if (error == 0)
{
*pOutLen = (int)destSize;
success = true;
}
else
{
CryLog("Failed to uncompress data");
}
delete [] pDecryptedBuffer;
pDecryptedBuffer = NULL;
}
}
if (!success)
{
*pOutLen=0;
}
return m_state;
}
CDownloadableResource::TState CDownloadableResource::GetRawData(
char **pOutData,
int *pOutLen)
{
StartDownloading();
if (m_state==k_dataAvailable)
{
*pOutData=m_pBuffer+m_contentOffset;
*pOutLen=m_contentLength;
}
else
{
*pOutData=NULL;
*pOutLen=0;
}
return m_state;
}
void CDownloadableResource::AddDataListener(
IDataListener *pInListener)
{
CRY_ASSERT_MESSAGE(std::find(m_listeners.begin(), m_listeners.end(), pInListener) == m_listeners.end(), "A downloadable resource should not have two instances of the same listener");
m_listeners.push_back(pInListener);
switch (m_broadcastedState)
{
case k_broadcastedSuccess:
pInListener->DataDownloaded(this);
break;
case k_broadcastedFail:
pInListener->DataFailedToDownload(this);
break;
default:
break;
}
StartDownloading();
}
