// Update downloaded flag for this file
void CResourceManager::OnDownloadedResourceFile( const SString& strInFilename )
{
SString strFilename = PathConform( strInFilename ).ToLower();
CDownloadableResource* pResourceFile = MapFindRef( m_ResourceFileMap, strFilename );
if ( pResourceFile )
pResourceFile->SetDownloaded();
}
///////////////////////////////////////////////////////////////
//
// CResourceFileDownloadManager::DownloadFinished
//
// Callback when file download has finished
//
///////////////////////////////////////////////////////////////
void CResourceFileDownloadManager::DownloadFinished(const SHttpDownloadResult& result)
{
CDownloadableResource* pResourceFile = ResolveDownloadContextString((SString*)result.pObj);
if (!pResourceFile)
return;
assert(ListContains(m_ActiveFileDownloadList, pResourceFile));
if (result.bSuccess)
{
CChecksum checksum = CChecksum::GenerateChecksumFromFile(pResourceFile->GetName());
if (checksum != pResourceFile->GetServerChecksum())
{
// Checksum failed - Try download on next server
if (BeginResourceFileDownload(pResourceFile, pResourceFile->GetHttpServerIndex() + 1))
{
// Was re-added - Add size again to total.
AddDownloadSize(pResourceFile->GetDownloadSize());
SString strMessage("External HTTP file mismatch (Retrying this file with internal HTTP) [%s]", *ConformResourcePath(pResourceFile->GetName()));
g_pClientGame->TellServerSomethingImportant(1011, strMessage, 3);
return;
}
}
}
else
{
// Download failed due to connection type problem
CNetHTTPDownloadManagerInterface* pHTTP = g_pNet->GetHTTPDownloadManager(m_HttpServerList[pResourceFile->GetHttpServerIndex()].downloadChannel);
SString strHTTPError = pHTTP->GetError();
// Disable server from being used (if possible)
if (DisableHttpServer(pResourceFile->GetHttpServerIndex()))
{
// Try download on next server
if (BeginResourceFileDownload(pResourceFile, pResourceFile->GetHttpServerIndex() + 1))
{
// Was re-added - Add size again to total.
AddDownloadSize(pResourceFile->GetDownloadSize());
SString strMessage("External HTTP file download error:[%d] %s (Disabling External HTTP) [%s]", result.iErrorCode, *strHTTPError,
*ConformResourcePath(pResourceFile->GetName()));
g_pClientGame->TellServerSomethingImportant(1012, strMessage, 3);
return;
}
}
m_strLastHTTPError = strHTTPError;
}
// File now done (or failed)
ListRemove(m_ActiveFileDownloadList, pResourceFile);
pResourceFile->SetIsWaitingForDownload(false);
}
// Check resource file data matches server checksum
void CResourceManager::ValidateResourceFile( const SString& strInFilename, const CBuffer& fileData )
{
SString strFilename = PathConform( strInFilename ).ToLower();
CDownloadableResource* pResourceFile = MapFindRef( m_ResourceFileMap, strFilename );
if ( pResourceFile )
{
if ( pResourceFile->IsAutoDownload() && !pResourceFile->IsDownloaded() )
{
// Scripting error
g_pClientGame->GetScriptDebugging()->LogError( NULL, "Attempt to load '%s' before onClientFileDownloadComplete event", *ConformResourcePath( strInFilename ) );
}
else
{
CChecksum checksum;
if ( !fileData.IsEmpty() )
checksum = CChecksum::GenerateChecksumFromBuffer( fileData.GetData(), fileData.GetSize() );
else
checksum = CChecksum::GenerateChecksumFromFile( strInFilename );
if ( checksum != pResourceFile->GetServerChecksum() )
{
if ( pResourceFile->IsDownloaded() )
{
char szMd5[33];
CMD5Hasher::ConvertToHex( checksum.md5, szMd5 );
char szMd5Wanted[33];
CMD5Hasher::ConvertToHex( pResourceFile->GetServerChecksum().md5, szMd5Wanted );
SString strMessage( "Resource file checksum failed: %s [Size:%d MD5:%s][Wanted:%s][datasize:%d] ", *ConformResourcePath( strInFilename ), (int)FileSize( strInFilename ), szMd5, szMd5Wanted, fileData.GetSize() );
g_pClientGame->TellServerSomethingImportant( 1007, strMessage, false );
g_pCore->GetConsole ()->Print( strMessage );
AddReportLog( 7057, strMessage + g_pNet->GetConnectedServer( true ), 10 );
}
else
if ( !pResourceFile->IsAutoDownload() )
{
char szMd5[33];
CMD5Hasher::ConvertToHex( checksum.md5, szMd5 );
SString strMessage( "Attempt to load resource file before it is ready: %s [Size:%d MD5:%s] ", *ConformResourcePath( strInFilename ), (int)FileSize( strInFilename ), szMd5 );
g_pClientGame->TellServerSomethingImportant( 1008, strMessage, false );
g_pCore->GetConsole ()->Print( strMessage );
AddReportLog( 7058, strMessage + g_pNet->GetConnectedServer( true ), 10 );
}
}
}
}
}
void CDownloadMgr::Init(
const char *pInResourceDescriptionsFile)
{
m_resources.clear();
XmlNodeRef node=GetISystem()->LoadXmlFromFile(pInResourceDescriptionsFile);
if (!node || strcmp("downloadmgr_config",node->getTag()))
{
GameWarning("Failed to load download mgr config file %s", pInResourceDescriptionsFile);
return;
}
CDownloadableResource defaultResource;
XmlNodeRef defaultXML(0);
#ifdef GAME_IS_CRYSIS2
for (int i=0, n=node->getChildCount(); i<n; i++)
{
XmlNodeRef x=node->getChild(i);
if (x && strcmp(x->getTag(),"default_resource")==0)
{
const char *config=NULL;
if (x->getAttr("config",&config) && strcmp(config,g_pGameCVars->g_dataCentreConfig)==0)
{
defaultXML=x;
break;
}
}
}
#endif
if (defaultXML)
{
defaultResource.LoadConfig(defaultXML);
}
XmlNodeRef resources=node->findChild("resources");
if (resources)
{
int numResources=resources->getChildCount();
m_resources.reserve(numResources+k_localizedResourceSlop);
for (int i=0; i<numResources; ++i)
{
bool ok=false;
CDownloadableResourcePtr pParse=new CDownloadableResource(defaultResource);
if (pParse)
{
pParse->LoadConfig(resources->getChild(i));
ok=pParse->Validate();
}
if (!ok)
{
GameWarning("Error loading resource description %d %s from %s",i,pParse->m_descName.c_str(),pInResourceDescriptionsFile);
}
else
{
m_resources.push_back(pParse);
}
}
}
}
