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Invalid Track Alias/Subscribe ID are a protocol violation #616

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Invalid Track Alias/Subscribe ID are a protocol violation #616

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Invalid Track Alias/Subscribe ID are a protocol violation
afrind Nov 15, 2024
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Small tweaks
afrind Nov 16, 2024
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Merge branch 'main' into invalid-object-headers
ianswett Dec 2, 2024
a7bda01
Update draft-ietf-moq-transport.md
ianswett Dec 2, 2024
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Merge branch 'main' into invalid-object-headers
ianswett Dec 11, 2024
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Merge branch 'main' into invalid-object-headers
ianswett Dec 11, 2024
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13 changes: 13 additions & 0 deletions draft-ietf-moq-transport.md
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Expand Up @@ -2156,6 +2156,10 @@ OBJECT_DATAGRAM Message {
~~~
{: #object-datagram-format title="MOQT OBJECT_DATAGRAM Message"}

If an endpoint receives an OBJECT_DATAGRAM with a Track Alias that does not
correspond to an active or recently closed subscription, it closes the session
with a protocol violation.

## Streams

When objects are sent on streams, the stream begins with a stream header
Expand Down Expand Up @@ -2196,6 +2200,11 @@ following fields.

The Object Status field is only sent if the Object Payload Length is zero.

If an endpoint receives a STREAM_HEADER_SUBGROUP with a Track Alias that does
not correspond to an active or recently closed subscription, it closes the
session with a protocol violation.


~~~
{
Object ID (i),
Expand All @@ -2209,6 +2218,7 @@ The Object Status field is only sent if the Object Payload Length is zero.
A publisher MUST NOT send an Object on a stream if its Object ID is less than a
previously sent Object ID within a given group in that stream.


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### Closing Subgroup Streams

Subscribers will often need to know if they have received all objects in a
Expand Down Expand Up @@ -2287,6 +2297,9 @@ FETCH_HEADER Message {
~~~
{: #fetch-header-format title="MOQT FETCH_HEADER Message"}

If an endpoint receives a FETCH_HEADER that references a subscription ID that does
not refer to an active or recently closed FETCH, it closes the connection with a
Protocol Violation.

Each object sent on a fetch stream after the FETCH_HEADER has the following format:

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