3.3.4.3.4 Downloading the ICS State
The client can download the ICS state of the server using the following methods:
Sending the RopSynchronizationGetTransferState ROP (section 2.2.3.2.3.1) to retrieve the current ICS state of the server.
Parsing the final ICS state of the server from the state element of the FastTransfer stream, as specified in section 2.2.4.3.25.
Using client side checkpointing, as specified in section 3.3.5.6.