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zebra-report: idempotent welcome on signal reconnect — mirror

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russell@unturf.com 2026-06-02 12:31:13 -04:00
parent 604f9f1af7
commit fa969c2230
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1 changed files with 20 additions and 6 deletions
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26
zebra-report/zebra-spaces.html
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@ -1868,7 +1868,7 @@ function renderCameraTile(pubHex, stream, opts){ return renderVideoTile('camera'
function removeCameraTile(pubHex){ return removeVideoTile('camera', pubHex); }
async function sfuPublish(){
if (sfuPubPC){ logLine('','sfu publish: already publishing'); return; }
if (sfuPubPC) return; /* idempotent — re-entry from signal reconnect is fine */
if (!micStream || !myKeys || !roomID){
logLine('err','sfu publish skipped: mic='+(!!micStream)+' keys='+(!!myKeys)+' room='+(!!roomID));
return;
@ -2618,9 +2618,23 @@ async function handleSignal(raw){
let m; try { m = JSON.parse(raw); } catch(_){ return; }
switch (m.type){
case 'welcome':
myUUID = m.your_uuid; myRole = m.role; roomEpoch = m.epoch;
applyState(m.state);
roomMachines.call.send('WELCOME', { uuid: myUUID, role: myRole });
{
/* a second welcome arrives whenever the signal-WS reconnects.
* If our uuid hasn't changed, the SFU + mesh are still alive —
* just refresh state + role, don't re-run the whole setup
* (that's what caused 'sfu publish: already publishing' +
* other duplicate-effect noise during reconnect cycles). */
const reentry = !!myUUID && myUUID === m.your_uuid;
myUUID = m.your_uuid; myRole = m.role; roomEpoch = m.epoch;
applyState(m.state);
roomMachines.call.send('WELCOME', { uuid: myUUID, role: myRole });
if (reentry){
logLine('', 'signal re-welcomed — role still '+myRole);
flushSfuStreams();
renderRoom();
break;
}
}
/* any tile auto-spotlit before welcome (during fast-path subscribe)
* needs to be broadcast now so the room sees our viewing state */
spotlights.set(myUUID, spotlightKey());
@ -3491,8 +3505,8 @@ logLine('', 'ready — pick a handle, type a rendezvous code, enter the space');
<footer style="margin:2.2rem auto 0;font-size:0.65rem;color:#999;line-height:1.7;word-break:break-all;font-family:monospace">
<span id="pi-seal" style="color:#777;cursor:default;user-select:none" title="">page integrity</span> &nbsp;·&nbsp; built <span class="stamp-date">2026-06-02</span><br>
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sha256 <span class="stamp-sha">79e1fef971301f0514b4a0acda58e8526d8dfb0958d5aa1ce05bb07b1e7e787d</span><br>
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