Extend RTCIceTransport to allow changing the selected candidate pair #174
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This avoids a race condition where an application might cause state to change from within an event handler.
If nomination is being deferred, either side is allowed to send on a pair of their choosing. Only nomination is the exclusive prerogative the controlling agent.
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This issue was mentioned in WEBRTCWG-2023-09-12 (Page 65) |
sam-vi
changed the title
This was referenced Oct 4, 2023
jan-ivar
approved these changes
Oct 26, 2023
aboba
approved these changes
Oct 26, 2023
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Fixes #171.
This PR extends the
RTCIceTransportinterface by adding a new event handler attribute and a method which together allow an application to control the candidate pair used for sending and receiving data over a peer connection.A new, cancelable event
icecandidatepairnominateis proposed to allow an application to defer the nomination of a candidate pair by the ICE agent as the selected candidate pair for transport. This allows the selected candidate pair to be changed without an ICE restart.A new method
setSelectedCandidatePairis proposed to allow an application to set any valid candidate pair as the selected candidate pair from which to send data.Preview | Diff