internal RunningInstance(IFileSystem fileSystem, InstanceOptions options, IRunnableInstance instanceOf, Functions outboundFunctions)
{
FileSystem = fileSystem;
InstanceOf = instanceOf;
_outboundFunctions = outboundFunctions;
_asyncOperations = new AsyncManager(_outboundFunctions);
var callbacks = new PRJ_CALLBACKS
{
CancelCommandCallback = ProcessCancelCommand,
QueryFileNameCallback = fileSystem is ISeekableFileSystem ? ProcessQueryFileName : (PRJ_QUERY_FILE_NAME_CB)null,
StartDirectoryEnumerationCallback = ProcessStartEnumeration,
EndDirectoryEnumerationCallback = ProcessEndEnumeration,
GetDirectoryEnumerationCallback = ProcessEnumerationStep,
GetPlaceholderInfoCallback = ProcessPlaceholderRequest,
GetFileDataCallback = ProcessDataRequest
};
PRJ_STARTVIRTUALIZING_OPTIONS optionsNative = CreateOptions(fileSystem, options, callbacks);
_callbacks = new NativeBuffer <PRJ_CALLBACKS>(callbacks);
if (_outboundFunctions.PrjStartVirtualizing(
instanceOf.RootPath,
_callbacks.Buffer,
IntPtr.Zero,
optionsNative,
out _namespaceVirtualizationContext) != HRESULT.S_OK)
{
throw new Exception("Failed to start up");
}
if (_outboundFunctions.PrjGetVirtualizationInstanceInfo(_namespaceVirtualizationContext, ref _virtualizationInfo) != HRESULT.S_OK)
{
throw new Exception("Failed to start up");
}
}
private void AsyncProvideHRESULTWithNotificationMask(IntPtr namespaceVirtualizationContext, int commandId, HRESULT final, PRJ_NOTIFY_TYPES notifyTypes)
{
var args = new PRJ_COMPLETE_COMMAND_EXTENDED_PARAMETERS
{
CommandType = PRJ_COMPLETE_COMMAND_TYPE.PRJ_COMPLETE_COMMAND_TYPE_ENUMERATION
};
args._Union.NotificationMask = notifyTypes;
_inFlight.TryRemove(commandId, out _);
using (var buffer = new NativeBuffer <PRJ_COMPLETE_COMMAND_EXTENDED_PARAMETERS>(args))
{
_outboundFunctions.PrjCompleteCommand(namespaceVirtualizationContext, commandId, final, buffer.Buffer);
}
}
public void AsyncProvideHRESULTWithDirEntry(IntPtr namespaceVirtualizationContext, int commandId, HRESULT final, IntPtr dirEntryBufferHandle)
{
var args = new PRJ_COMPLETE_COMMAND_EXTENDED_PARAMETERS
{
CommandType = PRJ_COMPLETE_COMMAND_TYPE.PRJ_COMPLETE_COMMAND_TYPE_ENUMERATION
};
args._Union.DirEntryBufferHandle = dirEntryBufferHandle;
_inFlight.TryRemove(commandId, out _);
using (var buffer = new NativeBuffer <PRJ_COMPLETE_COMMAND_EXTENDED_PARAMETERS>(args))
{
_outboundFunctions.PrjCompleteCommand(namespaceVirtualizationContext, commandId, final, buffer.Buffer);
}
}
