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Code Issues Releases Wiki Activity

Implement fast confcall migration.

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This commit is contained in:
John Preston
2025-04-09 14:18:14 +04:00
parent 2a7aac76d9
commit c72cf46db7
13 changed files with 366 additions and 191 deletions
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13
Telegram/SourceFiles/data/data_group_call.cpp
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@@ -374,6 +374,7 @@ auto GroupCall::staleParticipantIds() const
}
void GroupCall::enqueueUpdate(const MTPUpdate &update) {
const auto initial = !_version;
update.match([&](const MTPDupdateGroupCall &updateData) {
updateData.vcall().match([&](const MTPDgroupCall &data) {
const auto version = data.vversion().v;
@@ -427,7 +428,7 @@ void GroupCall::enqueueUpdate(const MTPUpdate &update) {
}, [](const auto &) {
Unexpected("Type in GroupCall::enqueueUpdate.");
});
processQueuedUpdates();
processQueuedUpdates(initial);
}
void GroupCall::discard(const MTPDgroupCallDiscarded &data) {
@@ -562,7 +563,7 @@ void GroupCall::applyEnqueuedUpdate(const MTPUpdate &update) {
Core::App().calls().applyGroupCallUpdateChecked(&session(), update);
}
void GroupCall::processQueuedUpdates() {
void GroupCall::processQueuedUpdates(bool initial) {
if (!_version || _applyingQueuedUpdates) {
return;
}
@@ -574,7 +575,13 @@ void GroupCall::processQueuedUpdates() {
const auto type = entry.first.second;
const auto incremented = (type == QueuedType::VersionedParticipant);
if ((version < _version)
|| (version == _version && incremented)) {
|| (version == _version && incremented && !initial)) {
// There is a case for a new conference call we receive:
// - updateGroupCall, version = 2
// - updateGroupCallParticipants, version = 2, versioned
// In case we were joining together with creation,
// in that case we don't want to skip the participants update,
// so we pass the `initial` flag specifically for that case.
_queuedUpdates.erase(_queuedUpdates.begin());
} else if (version == _version
|| (version == _version + 1 && incremented)) {