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Extend TURN servers with tcp variant #544

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Merged
cheukt merged 3 commits into from
Apr 17, 2025
Merged

Extend TURN servers with tcp variant #544

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extend
cheukt Apr 17, 2025
12c0deb
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cheukt Apr 17, 2025
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cheukt Apr 17, 2025
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11 changes: 10 additions & 1 deletion src/rpc/dial.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -448,8 +448,17 @@ const processWebRTCOpts = async (
);
const additionalIceServers: RTCIceServer[] = config.additionalIceServers.map(
(ice) => {
const iceUrls = [];
// always extend the list with tcp variants in order to facilitate cases
// where udp might be blocked
for (const iUrl of ice.urls) {
if (iUrl.endsWith('udp')) {
iceUrls.push(`${iUrl.slice(0, -3)}tcp`);
}
iceUrls.push(iUrl);
}
return {
urls: ice.urls,
urls: iceUrls,
credential: ice.credential,
username: ice.username,
};
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