2.2.11 LEAVE Packet
This packet MUST be sent by the client before it leaves the multicast session. The packet MUST be sent to the Unicast address of the server.
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
|
|
3 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ClientId |
|||||||||||||||||||||||||||||||
|
LeaveReason |
|||||||||||||||||||||||||||||||
ClientId (4 bytes): Specifies the unique ID assigned to the client by the server using the JOINACK packet (section 2.2.6).
LeaveReason (1 byte): MUST be set to a numeric value specifying the reason for leaving the session. The following table specifies the possible reasons.
-
Value
Meaning
WDSMCTP_LEAVE_REASON_COMPLETE
0x00
MUST be set when the client has fully downloaded the content and no longer requires access to the multicast session.
WDSMCTP_LEAVE_REASON_CANCELLED
0x01
MUST be set when a user or administrative action on the client caused the client to remove itself from the multicast session before it could fully download the content.
WDSMCTP_LEAVE_REASON_INACTIVE
0x02
MUST be set if the client is leaving the multicast session because the client failed to receive any packets.
This packet does not have any Extended Options.