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Add MTU config option (#908)

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* Add config option

* Add reloading
This commit is contained in:
David Markowitz 2022-12-21 08:51:27 -08:00 committed by GitHub
parent 38eb441ca1
commit 51dd56f0a0
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 18 additions and 2 deletions
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1
dGame/dUtilities/SlashCommandHandler.cpp
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@ -1762,6 +1762,7 @@ void SlashCommandHandler::HandleChatCommand(const std::u16string& command, Entit
scriptedActivityComponent->ReloadConfig();
}
Game::server->UpdateMaximumMtuSize();
Game::server->UpdateBandwidthLimit();
ChatPackets::SendSystemMessage(sysAddr, u"Successfully reloaded config for world!");
}

8
dNet/dServer.cpp
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@ -68,7 +68,7 @@ dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnect
} else { mLogger->Log("dServer", "FAILED TO START SERVER ON IP/PORT: %s:%i", ip.c_str(), port); return; }
mLogger->SetLogToConsole(prevLogSetting);
mPeer->SetMTUSize(1228); // This is hard coded by lu for some reason.
//Connect to master if we are not master:
if (serverType != ServerType::Master) {
SetupForMasterConnection();
@ -188,6 +188,7 @@ bool dServer::Startup() {
mPeer->SetIncomingPassword("3.25 DARKFLAME1", 15);
} else {
UpdateBandwidthLimit();
UpdateMaximumMtuSize();
mPeer->SetIncomingPassword("3.25 ND1", 8);
}
@ -197,6 +198,11 @@ bool dServer::Startup() {
return true;
}
void dServer::UpdateMaximumMtuSize() {
auto maxMtuSize = mConfig->GetValue("maximum_mtu_size");
mPeer->SetMTUSize(maxMtuSize.empty() ? 1228 : std::stoi(maxMtuSize));
}
void dServer::UpdateBandwidthLimit() {
auto newBandwidth = mConfig->GetValue("maximum_outgoing_bandwidth");
mPeer->SetPerConnectionOutgoingBandwidthLimit(!newBandwidth.empty() ? std::stoi(newBandwidth) : 0);

1
dNet/dServer.h
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@ -57,6 +57,7 @@ public:
ReplicaManager* GetReplicaManager() { return mReplicaManager; }
void UpdateReplica();
void UpdateBandwidthLimit();
void UpdateMaximumMtuSize();
int GetPing(const SystemAddress& sysAddr) const;
int GetLatestPing(const SystemAddress& sysAddr) const;

10
resources/sharedconfig.ini
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@ -26,5 +26,13 @@ dump_folder=
# Either the folder with /res or with /client and /versions
client_location=
# The maximum outgoing bandwidth in bits
# The maximum outgoing bandwidth in bits. If your clients are having
# issues with enemies taking a while to catch up to them, increse this value.
maximum_outgoing_bandwidth=80000
# The Maximum Translation Unit (MTU) size for packets. If players are
# getting stuck at 55% on the loading screen, lower this number to
# reduce the chances of packet loss. This value only has an effect
# from 512 <= maximum_mtu_size <= 1492 so make sure to keep this
# value within that range.
maximum_mtu_size=1228