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https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-21 21:17:25 +00:00
Properly exit
Properly exit based on the path taken to shutdown master. Tested that shutting down through sigint or sigterm returns -1 Tested that a segfault exits the program properly Need to test that players who are trying to connect while master is shutting down are not able to spawn more child worlds.
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435761f64b
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@ -84,7 +84,7 @@ int main(int argc, char** argv) {
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if (config.GetValue("max_clients") != "") maxClients = std::stoi(config.GetValue("max_clients"));
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if (config.GetValue("port") != "") ourPort = std::atoi(config.GetValue("port").c_str());
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Game::server = new dServer(Game::config->GetValue("external_ip"), ourPort, 0, maxClients, false, true, Game::logger, masterIP, masterPort, ServerType::Auth, Game::config, Game::shouldShutdown);
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Game::server = new dServer(Game::config->GetValue("external_ip"), ourPort, 0, maxClients, false, true, Game::logger, masterIP, masterPort, ServerType::Auth, Game::config, &Game::shouldShutdown);
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//Run it until server gets a kill message from Master:
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auto t = std::chrono::high_resolution_clock::now();
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@ -104,7 +104,7 @@ int main(int argc, char** argv) {
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if (config.GetValue("max_clients") != "") maxClients = std::stoi(config.GetValue("max_clients"));
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if (config.GetValue("port") != "") ourPort = std::atoi(config.GetValue("port").c_str());
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Game::server = new dServer(config.GetValue("external_ip"), ourPort, 0, maxClients, false, true, Game::logger, masterIP, masterPort, ServerType::Chat, Game::config, Game::shouldShutdown);
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Game::server = new dServer(config.GetValue("external_ip"), ourPort, 0, maxClients, false, true, Game::logger, masterIP, masterPort, ServerType::Chat, Game::config, &Game::shouldShutdown);
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Game::chatFilter = new dChatFilter(Game::assetManager->GetResPath().string() + "/chatplus_en_us", bool(std::stoi(config.GetValue("dont_generate_dcf"))));
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@ -150,7 +150,7 @@ void InstanceManager::RemoveInstance(Instance* instance) {
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if (m_Instances[i] == instance) {
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instance->SetShutdownComplete(true);
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RedirectPendingRequests(instance);
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if (!Game::shouldShutdown) RedirectPendingRequests(instance);
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delete m_Instances[i];
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@ -52,13 +52,14 @@ namespace Game {
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} //namespace Game
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bool shutdownSequenceStarted = false;
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void ShutdownSequence();
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int FinalizeShutdown();
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void ShutdownSequence(int signal = -1);
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int FinalizeShutdown(int signal = -1);
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dLogger* SetupLogger();
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void StartAuthServer();
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void StartChatServer();
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void HandlePacket(Packet* packet);
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std::map<uint32_t, std::string> activeSessions;
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SystemAddress authServerMasterPeerSysAddr;
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SystemAddress chatServerMasterPeerSysAddr;
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int main(int argc, char** argv) {
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@ -71,9 +72,9 @@ int main(int argc, char** argv) {
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#endif
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//Triggers the shutdown sequence at application exit
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std::atexit(ShutdownSequence);
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signal(SIGINT, [](int) { ShutdownSequence(); });
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signal(SIGTERM, [](int) { ShutdownSequence(); });
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std::atexit([]() { ShutdownSequence(); });
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signal(SIGINT, [](int signal) { ShutdownSequence(EXIT_FAILURE); });
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signal(SIGTERM, [](int signal) { ShutdownSequence(EXIT_FAILURE); });
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//Create all the objects we need to run our service:
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Game::logger = SetupLogger();
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@ -216,7 +217,7 @@ int main(int argc, char** argv) {
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if (Game::config->GetValue("max_clients") != "") maxClients = std::stoi(Game::config->GetValue("max_clients"));
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if (Game::config->GetValue("port") != "") ourPort = std::stoi(Game::config->GetValue("port"));
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Game::server = new dServer(config.GetValue("external_ip"), ourPort, 0, maxClients, true, false, Game::logger, "", 0, ServerType::Master, Game::config, Game::shouldShutdown);
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Game::server = new dServer(Game::config->GetValue("external_ip"), ourPort, 0, maxClients, true, false, Game::logger, "", 0, ServerType::Master, Game::config, &Game::shouldShutdown);
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//Query for the database for a server labeled "master"
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auto* masterLookupStatement = Database::CreatePreppedStmt("SELECT id FROM `servers` WHERE `name` = 'master'");
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@ -253,8 +254,8 @@ int main(int argc, char** argv) {
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if (Game::config->GetValue("prestart_servers") != "" && Game::config->GetValue("prestart_servers") == "1") {
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StartChatServer();
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Game::im->GetInstance(0, false, 0)->SetIsReady(true);
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Game::im->GetInstance(1000, false, 0)->SetIsReady(true);
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Game::im->GetInstance(0, false, 0);
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Game::im->GetInstance(1000, false, 0);
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StartAuthServer();
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}
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@ -350,9 +351,7 @@ int main(int argc, char** argv) {
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t += std::chrono::milliseconds(highFrameRate);
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std::this_thread::sleep_until(t);
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}
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FinalizeShutdown();
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exit(EXIT_SUCCESS);
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return EXIT_SUCCESS;
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return FinalizeShutdown(EXIT_SUCCESS);
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}
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dLogger* SetupLogger() {
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@ -381,9 +380,15 @@ void HandlePacket(Packet* packet) {
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Game::im->RemoveInstance(instance); //Delete the old
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}
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if (packet->systemAddress == chatServerMasterPeerSysAddr && !Game::shouldShutdown) {
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if (packet->systemAddress == chatServerMasterPeerSysAddr) {
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chatServerMasterPeerSysAddr = UNASSIGNED_SYSTEM_ADDRESS;
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StartChatServer();
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}
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if (packet->systemAddress == authServerMasterPeerSysAddr) {
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authServerMasterPeerSysAddr = UNASSIGNED_SYSTEM_ADDRESS;
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StartAuthServer();
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}
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}
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if (packet->data[0] == ID_CONNECTION_LOST) {
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@ -397,9 +402,15 @@ void HandlePacket(Packet* packet) {
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//Game::im->GetInstance(zoneID.GetMapID(), false, 0); //Create the new
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}
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if (packet->systemAddress == chatServerMasterPeerSysAddr && !Game::shouldShutdown) {
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if (packet->systemAddress == chatServerMasterPeerSysAddr) {
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chatServerMasterPeerSysAddr = UNASSIGNED_SYSTEM_ADDRESS;
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StartChatServer();
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}
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if (packet->systemAddress == authServerMasterPeerSysAddr) {
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authServerMasterPeerSysAddr = UNASSIGNED_SYSTEM_ADDRESS;
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StartAuthServer();
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}
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}
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if (packet->data[1] == MASTER) {
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@ -495,6 +506,14 @@ void HandlePacket(Packet* packet) {
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chatServerMasterPeerSysAddr = copy;
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}
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if (theirServerType == ServerType::Auth) {
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SystemAddress copy;
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copy.binaryAddress = packet->systemAddress.binaryAddress;
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copy.port = packet->systemAddress.port;
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authServerMasterPeerSysAddr = copy;
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}
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Game::logger->Log("MasterServer", "Received server info, instance: %i port: %i", theirInstanceID, theirPort);
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break;
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@ -726,10 +745,14 @@ void HandlePacket(Packet* packet) {
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default:
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Game::logger->Log("MasterServer", "Unknown master packet ID from server: %i", packet->data[3]);
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}
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}
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}
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}
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void StartChatServer() {
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if (Game::shouldShutdown) {
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Game::logger->Log("MasterServer", "Currently shutting down. Chat will not be restarted.");
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return;
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}
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#ifdef __APPLE__
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//macOS doesn't need sudo to run on ports < 1024
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system(((BinaryPathFinder::GetBinaryDir() / "ChatServer").string() + "&").c_str());
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@ -742,9 +765,13 @@ void StartChatServer() {
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system(((BinaryPathFinder::GetBinaryDir() / "ChatServer").string() + "&").c_str());
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}
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#endif
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}
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}
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void StartAuthServer() {
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if (Game::shouldShutdown) {
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Game::logger->Log("MasterServer", "Currently shutting down. Auth will not be restarted.");
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return;
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}
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#ifdef __APPLE__
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system(((BinaryPathFinder::GetBinaryDir() / "AuthServer").string() + "&").c_str());
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#elif _WIN32
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@ -758,12 +785,13 @@ void StartAuthServer() {
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#endif
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}
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void ShutdownSequence() {
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void ShutdownSequence(int signal) {
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if (shutdownSequenceStarted) {
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return;
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}
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shutdownSequenceStarted = true;
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Game::shouldShutdown = true;
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{
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CBITSTREAM;
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@ -782,7 +810,14 @@ void ShutdownSequence() {
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auto ticks = 0;
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if (!Game::im) {
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exit(EXIT_SUCCESS);
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FinalizeShutdown(EXIT_FAILURE);
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}
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// A server might not be finished spinning up yet, remove all of those here.
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for (auto instance : Game::im->GetInstances()) {
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if (!instance->GetIsReady()) {
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Game::im->RemoveInstance(instance);
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}
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}
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for (auto instance : Game::im->GetInstances()) {
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@ -792,7 +827,6 @@ void ShutdownSequence() {
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Game::logger->Log("MasterServer", "Attempting to shutdown instances, max 60 seconds...");
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while (true) {
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auto packet = Game::server->Receive();
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if (packet) {
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HandlePacket(packet);
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@ -811,8 +845,8 @@ void ShutdownSequence() {
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done = false;
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}
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}
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if (done) {
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if (done && authServerMasterPeerSysAddr == UNASSIGNED_SYSTEM_ADDRESS && chatServerMasterPeerSysAddr == UNASSIGNED_SYSTEM_ADDRESS) {
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Game::logger->Log("MasterServer", "Finished shutting down MasterServer!");
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break;
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}
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@ -828,10 +862,10 @@ void ShutdownSequence() {
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}
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}
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FinalizeShutdown();
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FinalizeShutdown(signal);
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}
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int FinalizeShutdown() {
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int FinalizeShutdown(int signal) {
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//Delete our objects here:
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Database::Destroy("MasterServer");
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if (Game::config) delete Game::config;
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@ -839,6 +873,6 @@ int FinalizeShutdown() {
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if (Game::server) delete Game::server;
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if (Game::logger) delete Game::logger;
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exit(EXIT_SUCCESS);
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return EXIT_SUCCESS;
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if (signal != EXIT_SUCCESS) exit(signal);
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return signal;
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}
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@ -36,7 +36,7 @@ public:
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}
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} ReceiveDownloadCompleteCB;
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dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnections, bool isInternal, bool useEncryption, dLogger* logger, const std::string masterIP, int masterPort, ServerType serverType, dConfig* config, bool& shouldShutdown, unsigned int zoneID) {
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dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnections, bool isInternal, bool useEncryption, dLogger* logger, const std::string masterIP, int masterPort, ServerType serverType, dConfig* config, bool* shouldShutdown, unsigned int zoneID) {
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mIP = ip;
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mPort = port;
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mZoneID = zoneID;
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@ -52,7 +52,7 @@ dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnect
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mReplicaManager = nullptr;
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mServerType = serverType;
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mConfig = config;
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mShouldShutdown = &shouldShutdown;
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mShouldShutdown = shouldShutdown;
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//Attempt to start our server here:
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mIsOkay = Startup();
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@ -30,7 +30,7 @@ public:
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int masterPort,
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ServerType serverType,
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dConfig* config,
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bool& shouldShutdown,
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bool* shouldShutdown,
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unsigned int zoneID = 0);
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~dServer();
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@ -208,7 +208,7 @@ int main(int argc, char** argv) {
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LootGenerator::Instance();
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Game::chatFilter = new dChatFilter(Game::assetManager->GetResPath().string() + "/chatplus_en_us", bool(std::stoi(config.GetValue("dont_generate_dcf"))));
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Game::server = new dServer(masterIP, ourPort, instanceID, maxClients, false, true, Game::logger, masterIP, masterPort, ServerType::World, Game::config, Game::shouldShutdown, zoneID);
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Game::server = new dServer(masterIP, ourPort, instanceID, maxClients, false, true, Game::logger, masterIP, masterPort, ServerType::World, Game::config, &Game::shouldShutdown, zoneID);
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//Connect to the chat server:
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int chatPort = 1501;
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