[libnice] libnice and Google chrome

[Olivier Crête]

Hi,

In your Wireshark logs, do you see Chrome getting binding responses
back from the libnice side?

Olivier

On Mon, 2018-10-29 at 20:19 +0000, Patrick Regnouf wrote:
> Hi,  New to the mailing list so pologies iof the question has been
> answered before.
> 
> I am writing an RTP relay and am stumbling upon a problem.
> 
> Based on the threaded example I have written the part of the software
> that uses a STUN server to connect to a javascript running in chrome.
> 
> Basically this is what happens on my software side:
> 
> waiting for state READY or FAILED signal...SIGNAL: state changed 1 1
> connected[3]
> State is now connected
> SIGNAL: state changed 1 1 ready[4]
> State is now ready
> 
> 
> so cleary libnice is firing my callback stating that the connection
> is
> firmly established
> 
> wireshark is showing binding indication packet
> 
> but and that is the stumper
> 
> Here is the log from chrome in webrtc internals:
> 
> Time    Event
> 29/10/2018, 19:59:11    setRemoteDescription
> 29/10/2018, 19:59:11    signalingstatechange
> 29/10/2018, 19:59:11    receiverAdded
> 29/10/2018, 19:59:11    setRemoteDescriptionOnSuccess
> 29/10/2018, 19:59:11    createAnswer
> 29/10/2018, 19:59:11    createAnswerOnSuccess
> 29/10/2018, 19:59:11    setLocalDescription
> 29/10/2018, 19:59:11    iceconnectionstatechange
> 29/10/2018, 19:59:11    signalingstatechange
> 29/10/2018, 19:59:11    setLocalDescriptionOnSuccess
> 29/10/2018, 19:59:11    icegatheringstatechange
> 29/10/2018, 19:59:11    icecandidate (host)
> 29/10/2018, 19:59:11    icegatheringstatechange
> 
> the iceconnectionstatechange with the firm connection is never fired.
> which means that chrome never detected the estblished connection
> after
> the last trickle whereas my program does.
> 
> The last iceconnectionstatechange fired in chrome is "checking"
> 
> how do i go about debugging that ???
> 
> Any help truly appreciated
> 
> Thanks
> 
> /Patrick
> patrick at patricknet.net
> 
> 
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-- 
Olivier Crête
olivier.crete at collabora.com