2.2.4.13 IN_R1/A4 RTS PDU

The IN_R1/A4 RTS PDU MUST be sent from the outbound proxy to the client on the OUT channel to continue the establishment of a successor IN channel as part of the IN_R1 protocol sequence.

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1
RTS Header (20 bytes)
...
...
Destination
...
Version
...
InboundProxyReceiveWindowSize
...
InboundProxyConnectionTimeout
...

RTS Header (20 bytes): See section 2.2.3.6.1. The Flags field of the RTS Header MUST be the value RTS_FLAG_NONE. The NumberOfCommands field of the RTS Header MUST be the value 4.

Destination (8 bytes): MUST be a Destination command. The Destination field for the Destination command MUST be set to value FDClient as specified in section 2.2.3.3. The Destination command format is defined in section 2.2.3.5.14.

Version (8 bytes): MUST be a Version command specifying the lower of the IN_R1/A2 version and the server version. The format of the RPC over HTTP v2 protocol Version command is defined in section 2.2.3.5.7.

InboundProxyReceiveWindowSize (8 bytes): MUST be a ReceiveWindowSize command specifying the size of the ReceiveWindow for the IN channel to the inbound proxy. The ReceiveWindowSize command format is defined in section 2.2.3.5.1.

InboundProxyConnectionTimeout (8 bytes): MUST be a ConnectionTimeout command specifying the connection time-out for the IN channel between the successor inbound proxy and the client. The ConnectionTimeout command format is defined in section 2.2.3.5.3.