tree 91d64ff6d2fc8cd3683235f9f36c670c2551dc91
parent 8a13d2ca9fe195412ebdd45179fbbb1a75ad97db
author Victor Boivie <boivie@webrtc.org> 1617474823 +0200
committer Commit Bot <commit-bot@chromium.org> 1618171189 +0000

dcsctp: Add Reassembly Queue

The Reassembly Queue receives fragmented messages (DATA or I-DATA
chunks) and - with help of stream reassemblers - will reassemble these
fragments into messages, which will be delivered to the client.

It also handle partial reliability (FORWARD-TSN) and stream resetting.

To avoid a DoS attack vector, where a sender can send fragments in a way
that the reassembly queue will never succeed to reassemble a message and
use all available memory, the ReassemblyQueue has a maximum size.

Bug: webrtc:12614
Change-Id: Ibb084fecd240d4c414e096579244f8f5ee46914e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/214043
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33678}