FArchive* FFileManagerGeneric::CreateFileWriter( const TCHAR* Filename, uint32 Flags )
{
// Only allow writes to files that are not signed
// Except if the file is missing( that way corrupt ini files can be autogenerated by deleting them )
if( FSHA1::GetFileSHAHash( Filename, NULL ) && FileSize( Filename ) != -1 )
{
UE_LOG( LogFileManager, Log, TEXT( "Can't write to signed game file: %s" ),Filename );
return new FArchiveFileWriterDummy();
}
MakeDirectory( *FPaths::GetPath(Filename), true );
if( Flags & FILEWRITE_EvenIfReadOnly )
{
GetLowLevel().SetReadOnly( Filename, false );
}
IFileHandle* Handle = GetLowLevel().OpenWrite( Filename, !!( Flags & FILEWRITE_Append ), !!( Flags & FILEWRITE_AllowRead ) );
if( !Handle )
{
if( Flags & FILEWRITE_NoFail )
{
UE_LOG( LogFileManager, Fatal, TEXT( "Failed to create file: %s" ), Filename );
}
return NULL;
}
return new FArchiveFileWriterGeneric( Handle, Filename, Handle->Tell() );
}
void FNetworkFileServerClientConnection::ProcessSeekFile( FArchive& In, FArchive& Out )
{
// Get Handle ID
uint64 HandleId = 0;
In << HandleId;
int64 NewPosition;
In << NewPosition;
int64 SetPosition = -1;
IFileHandle* File = FindOpenFile(HandleId);
if (File && File->Seek(NewPosition))
{
SetPosition = File->Tell();
}
Out << SetPosition;
}
