23.05.2015 Views

Space Link Extension - Service Management - CCSDS

Space Link Extension - Service Management - CCSDS

Space Link Extension - Service Management - CCSDS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

DRAFT RECOMMENDED STANDARD FOR SPACE LINK EXTENSION SERVICE MANAGEMENT<br />

sd Document Exchange Protocol {SleSmMessageSet, sender, receiver}<br />

sender<br />

SleSmMessageSet<br />

receiver<br />

alt<br />

[if message set is not syntactically valid or authorized]<br />

UnrecognizedMessageSetResponse exception response<br />

[else]<br />

alt<br />

[if the message set contains any invocations that are out-of-sequence<br />

or that invoke operations that are not supported by the receiver,<br />

or any notifications that are not supported by the receiver]<br />

loop<br />

[for each message that is: an invocation that is out-of-sequence;<br />

an invocation that invokes an operation that is not supported by the receiver; or<br />

a notification that is not supported by the receiver]<br />

InvalidMessageResponse exception response<br />

[else]<br />

No exception response is provided to the sender if the message set is valid and every<br />

contained message is: (a) a valid and in-sequence invocation, (b) a valid notification,<br />

(c) a return, or (d) a confirmation<br />

Figure 3-3: SLE-SM Document Exchange Protocol Sequence Diagram<br />

sd Send Message {message, messageSender, messageReceiver}<br />

messageSender<br />

messageReceiver<br />

ref<br />

Document Exchange Protocol (SleSmMessageSet containing message,<br />

messageSender, messageReceiver)<br />

Figure 3-4: SLE-SM Send Message Sequence Diagram<br />

<strong>CCSDS</strong> 910.11-R-2 Page 3-10 March 2008

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!