feat: Data Tracks (reviewable commit stack of #1004) - #1019

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MaxHeimbrock wants to merge 47 commits into

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max/dl/rust-testing

Commits on Sep 14, 2026

feat(token): add agentAttributes to TokenRequestOptions

davidliu
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MaxHeimbrock
committed
8e7a63e
test(token): assert agent attributes reach the request body

davidliu
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fdfc41c
chore(protocol): bump protocol submodule to 2172178d

davidliu
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MaxHeimbrock
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5663e9c
IMPORTANT(build): depend on livekit-uniffi-android 0.1.9

davidliu
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MaxHeimbrock
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619d256
feat(datatrack): add DataTrackSid and DataTrackFrame

davidliu
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MaxHeimbrock
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1c2ab18
feat(datatrack): add schema and frame encoding types

davidliu
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MaxHeimbrock
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7038841
test(datatrack): cover schema blob key encoding

davidliu
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MaxHeimbrock
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0e0d9d9
feat(datatrack): add DataTrackInfo and DataTrackPublishOptions

davidliu
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MaxHeimbrock
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a643461
feat(datatrack): add publish, push, subscribe, and schema exception types

davidliu
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MaxHeimbrock
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be921d4
feat(datatrack): add factory seam for the UniFFI data track managers

davidliu
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MaxHeimbrock
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05f8041
test(datatrack): add mock UniFFI local and remote data track managers

davidliu
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MaxHeimbrock
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b08210d
test(datatrack): bind the mock factories in the test component

davidliu
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8624b3b
IMPORTANT(datatrack): add DataTrackFrameSender drop-oldest outbound drain

davidliu
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MaxHeimbrock
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5963caa
test(datatrack): pin DataTrackFrameSender drain semantics

davidliu
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MaxHeimbrock
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b7f155f
IMPORTANT(datatrack): open a publisher _data_track channel and drain frames into it

davidliu
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MaxHeimbrock
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82dc9d9
IMPORTANT(datatrack): wait for the publisher channel before publishing

davidliu
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MaxHeimbrock
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ac3063f
refactor(signal): keep the encoded websocket bytes alongside decoded responses

davidliu
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MaxHeimbrock
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1928876
feat(signal): dispatch data track SFU responses to the listener

davidliu
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MaxHeimbrock
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45e93ad
feat(signal): forward UniFFI-built signal requests

davidliu
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MaxHeimbrock
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1ed9875
test(signal): cover encoded request forwarding and retained join bytes

davidliu
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MaxHeimbrock
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4c26a5a
IMPORTANT(datatrack): add LocalDataTrack wrapper

davidliu
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MaxHeimbrock
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ac9a7fe
IMPORTANT(datatrack): add OutgoingDataTrackManager bridging the UniFFI local manager

davidliu
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MaxHeimbrock
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8cb39b0
feat(datatrack): wire OutgoingDataTrackManager into RTCEngine

davidliu
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MaxHeimbrock
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68d1265
IMPORTANT(datatrack): add LocalParticipant.publishDataTrack and withDataTrack

davidliu
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MaxHeimbrock
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e0415ba
test(datatrack): cover publishing through the mock local manager

davidliu
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MaxHeimbrock
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84214e3
feat(datatrack): add LocalDataTrack.send for streaming frames from a Flow

davidliu
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MaxHeimbrock
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f29d062
test(datatrack): cover send drop and fail policies

davidliu
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MaxHeimbrock
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69435bf
IMPORTANT(signal): add id-correlated StoreDataBlob and GetDataBlob requests

davidliu
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MaxHeimbrock
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b727dfb
test(signal): cover blob store, get, and rejection

davidliu
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MaxHeimbrock
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7b66194
feat(datatrack): add LocalParticipant.defineSchema and getSchema

davidliu
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MaxHeimbrock
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6c99f2e
test(datatrack): cover defineSchema when disconnected

davidliu
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MaxHeimbrock
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a42d590
IMPORTANT(datatrack): add DataTrackStream with a shared multi-collector flow

davidliu
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MaxHeimbrock
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0a74726
test(datatrack): cover DataTrackStream collector semantics

davidliu
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MaxHeimbrock
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c655a79
feat(datatrack): add RemoteDataTrack wrapper

davidliu
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d0ed4e8
IMPORTANT(datatrack): add IncomingDataTrackManager bridging the UniFFI remote manager

davidliu
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cd5361b
IMPORTANT(datatrack): route the subscriber channel and SFU updates into IncomingDataTrackManager

davidliu
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c6e7fbe
test(datatrack): cover incoming transport and join forwarding

davidliu
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ea8e72f
IMPORTANT(datatrack): expose data tracks on RemoteParticipant

davidliu
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MaxHeimbrock
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7b6128e
feat(datatrack): surface remote data track events on Room

davidliu
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MaxHeimbrock
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f438ad8
test(datatrack): cover attach, park, unpublish, and disconnect

davidliu
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33df521
IMPORTANT(datatrack): restore data track state across reconnects

davidliu
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3fb442c
test(datatrack): cover publisher reconnect and sync state

davidliu
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03fa4b9
test(datatrack): cover subscriber reconnect and reattach

davidliu
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dbd6516
IMPORTANT(datatrack): encrypt data track frames through E2EEManager

davidliu
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MaxHeimbrock
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167704e
test(datatrack): cover the E2EE bridge

davidliu
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MaxHeimbrock
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f0c3bce
feat(sample): subscribe to remote data tracks in CallViewModel

davidliu
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MaxHeimbrock
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441d2cd
chore: update detekt baseline and copyright headers

davidliu
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MaxHeimbrock
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58f0b6c