miguel.horta/openttd-cmclient
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Measure map download and loading times and send them to the server

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dP
2025-12-05 17:57:58 +05:00
parent 9cf3c5c3d7
commit d8a07b6ea2
2 changed files with 14 additions and 0 deletions
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10
src/network/network_client.cpp
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@@ -426,6 +426,11 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::SendGetMap()
return NETWORK_RECV_STATUS_OKAY;
}
static uint32_t u32_duration(const std::chrono::steady_clock::time_point &begin, const std::chrono::steady_clock::time_point &end) {
auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(end - begin).count();
return ClampTo<uint32_t>(ms);
}
/** Tell the server we received the complete map. */
NetworkRecvStatus ClientNetworkGameSocketHandler::SendMapOk()
{
@@ -435,6 +440,8 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::SendMapOk()
my_client->status = STATUS_ACTIVE;
auto p = std::make_unique<Packet>(PACKET_CLIENT_MAP_OK);
p->Send_uint32(u32_duration(my_client->cm_map_begin, my_client->cm_map_done));
p->Send_uint32(u32_duration(my_client->cm_map_done, my_client->cm_map_loaded));
my_client->SendPacket(std::move(p));
return NETWORK_RECV_STATUS_OKAY;
}
@@ -838,6 +845,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_MAP_BEGIN(Packe
if (this->savegame != nullptr) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
this->cm_map_begin = std::chrono::steady_clock::now();
this->savegame = std::make_shared<PacketReader>();
_frame_counter = _frame_counter_server = _frame_counter_max = p.Recv_uint32();
@@ -894,11 +902,13 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_MAP_DONE(Packet
SetWindowDirty(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
this->savegame->Reset();
this->cm_map_done = std::chrono::steady_clock::now();
/* The map is done downloading, load it */
ClearErrorMessages();
bool load_success = SafeLoad({}, SLO_LOAD, DFT_GAME_FILE, GM_NORMAL, NO_DIRECTORY, this->savegame);
this->savegame = nullptr;
this->cm_map_loaded = std::chrono::steady_clock::now();
/* Long savegame loads shouldn't affect the lag calculation! */
this->last_packet = std::chrono::steady_clock::now();

4
src/network/network_client.h
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@@ -35,6 +35,10 @@ private:
ServerStatus status; ///< Status of the connection with the server.
std::chrono::steady_clock::time_point cm_map_begin;
std::chrono::steady_clock::time_point cm_map_done;
std::chrono::steady_clock::time_point cm_map_loaded;
protected:
friend void NetworkExecuteLocalCommandQueue();
friend void NetworkClose(bool close_admins);