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

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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!