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Add time ping handling

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This commit is contained in:
Tixx
2026-08-04 22:51:40 +02:00
parent 176de6b5a5
commit 69233f4185
1 changed files with 25 additions and 0 deletions
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src/TServer.cpp
+25
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@@ -156,6 +156,13 @@ size_t TServer::ClientCount() const {
return mClients.size();
}
std::mt19937_64 TimeSyncRandomDevice(std::random_device{}());
auto TimeSyncStart = std::chrono::steady_clock::now()
- std::chrono::duration_cast<std::chrono::steady_clock::duration>(
std::chrono::duration<double>(std::uniform_real_distribution<double>(0.0, 2592000.0)(TimeSyncRandomDevice))
);
void TServer::GlobalParser(const std::weak_ptr<TClient>& Client, std::vector<uint8_t>&& Packet, TPPSMonitor& PPSMonitor, TNetwork& Network, bool udp) {
constexpr std::string_view ABG = "ABG:";
if (Packet.size() >= ABG.size() && std::equal(Packet.begin(), Packet.begin() + ABG.size(), ABG.begin(), ABG.end())) {
@@ -210,6 +217,24 @@ void TServer::GlobalParser(const std::weak_ptr<TClient>& Client, std::vector<uin
return;
}
switch (Code) {
case 't':
if (!udp && Packet.size() == 9) {
uint64_t Time = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() - TimeSyncStart).count();
std::vector<uint8_t> ServerTime(sizeof(uint64_t));
std::memcpy(ServerTime.data(), &Time, sizeof(uint64_t));
auto Data = Packet;
beammp_debugf("Sending server time {} to client '{}' ({}), client time: {}", Time, LockedClient->GetName(), LockedClient->GetID(), reinterpret_cast<uint64_t>(Data.data()));
Data.insert(Data.end(), ServerTime.begin(), ServerTime.end());
if (!Network.Respond(*LockedClient, Data, true)) {
Network.DisconnectClient(*LockedClient, "Failed to send time");
}
}
return;
case 'H': // initial connection
if (udp) {
beammp_debugf("Received 'H' packet over UDP from client '{}' ({}), ignoring it", LockedClient->GetName(), LockedClient->GetID());