Add the showPosition and PositionReply
Revert "Add the showPosition and PositionReply"

This reverts commit d3222f1b32e744c4f6ca23e946958011ac0f35da.
Revert "Revert "Add the showPosition and PositionReply""

This reverts commit 284d335f1f881915bbf07633fe934d11d6cdabc3.