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Add 'P' packet on UDP (#379)

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This can be used to check if UDP works :)

I've tested this a bit with snep ingame, even spamming this on localhost
with a large number of connections seems to not impact gameplay at all.
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Lion 2024-10-20 18:29:12 +02:00 committed by GitHub
commit 03b0bd4d2c
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1 changed files with 12 additions and 2 deletions
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14
src/TNetwork.cpp
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@ -112,9 +112,19 @@ void TNetwork::UDPServerMain() {
try { try {
ip::udp::endpoint remote_client_ep {}; ip::udp::endpoint remote_client_ep {};
std::vector<uint8_t> Data = UDPRcvFromClient(remote_client_ep); std::vector<uint8_t> Data = UDPRcvFromClient(remote_client_ep);
auto Pos = std::find(Data.begin(), Data.end(), ':'); if (Data.empty()) {
if (Data.empty() || Pos > Data.begin() + 2)
continue; continue;
}
if (Data.size() == 1 && Data.at(0) == 'P') {
mUDPSock.send_to(const_buffer("P", 1), remote_client_ep, {}, ec);
// ignore errors
(void)ec;
continue;
}
auto Pos = std::find(Data.begin(), Data.end(), ':');
if (Pos > Data.begin() + 2) {
continue;
}
uint8_t ID = uint8_t(Data.at(0)) - 1; uint8_t ID = uint8_t(Data.at(0)) - 1;
mServer.ForEachClient([&](std::weak_ptr<TClient> ClientPtr) -> bool { mServer.ForEachClient([&](std::weak_ptr<TClient> ClientPtr) -> bool {
std::shared_ptr<TClient> Client; std::shared_ptr<TClient> Client;