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-rw-r--r--src/server.cpp270
1 files changed, 146 insertions, 124 deletions
diff --git a/src/server.cpp b/src/server.cpp
index 13a3b4552..67910e53a 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -139,7 +139,60 @@ v3f ServerSoundParams::getPos(ServerEnvironment *env, bool *pos_exists) const
return v3f(0,0,0);
}
+void Server::ShutdownState::reset()
+{
+ m_timer = 0.0f;
+ message.clear();
+ should_reconnect = false;
+ is_requested = false;
+}
+
+void Server::ShutdownState::trigger(float delay, const std::string &msg, bool reconnect)
+{
+ m_timer = delay;
+ message = msg;
+ should_reconnect = reconnect;
+}
+void Server::ShutdownState::tick(float dtime, Server *server)
+{
+ if (m_timer <= 0.0f)
+ return;
+
+ // Timed shutdown
+ static const float shutdown_msg_times[] =
+ {
+ 1, 2, 3, 4, 5, 10, 20, 40, 60, 120, 180, 300, 600, 1200, 1800, 3600
+ };
+
+ // Automated messages
+ if (m_timer < shutdown_msg_times[ARRLEN(shutdown_msg_times) - 1]) {
+ for (float t : shutdown_msg_times) {
+ // If shutdown timer matches an automessage, shot it
+ if (m_timer > t && m_timer - dtime < t) {
+ std::wstring periodicMsg = getShutdownTimerMessage();
+
+ infostream << wide_to_utf8(periodicMsg).c_str() << std::endl;
+ server->SendChatMessage(PEER_ID_INEXISTENT, periodicMsg);
+ break;
+ }
+ }
+ }
+
+ m_timer -= dtime;
+ if (m_timer < 0.0f) {
+ m_timer = 0.0f;
+ is_requested = true;
+ }
+}
+
+std::wstring Server::ShutdownState::getShutdownTimerMessage() const
+{
+ std::wstringstream ws;
+ ws << L"*** Server shutting down in "
+ << duration_to_string(myround(m_timer)).c_str() << ".";
+ return ws.str();
+}
/*
Server
@@ -174,22 +227,96 @@ Server::Server(
{
m_lag = g_settings->getFloat("dedicated_server_step");
- if (path_world.empty())
+ if (m_path_world.empty())
throw ServerError("Supplied empty world path");
- if(!gamespec.isValid())
+ if (!gamespec.isValid())
throw ServerError("Supplied invalid gamespec");
+}
+
+Server::~Server()
+{
+ infostream << "Server destructing" << std::endl;
+
+ // Send shutdown message
+ SendChatMessage(PEER_ID_INEXISTENT, ChatMessage(CHATMESSAGE_TYPE_ANNOUNCE,
+ L"*** Server shutting down"));
+
+ if (m_env) {
+ MutexAutoLock envlock(m_env_mutex);
+
+ infostream << "Server: Saving players" << std::endl;
+ m_env->saveLoadedPlayers();
- infostream<<"Server created for gameid \""<<m_gamespec.id<<"\"";
- if(m_simple_singleplayer_mode)
- infostream<<" in simple singleplayer mode"<<std::endl;
+ infostream << "Server: Kicking players" << std::endl;
+ std::string kick_msg;
+ bool reconnect = false;
+ if (isShutdownRequested()) {
+ reconnect = m_shutdown_state.should_reconnect;
+ kick_msg = m_shutdown_state.message;
+ }
+ if (kick_msg.empty()) {
+ kick_msg = g_settings->get("kick_msg_shutdown");
+ }
+ m_env->kickAllPlayers(SERVER_ACCESSDENIED_SHUTDOWN,
+ kick_msg, reconnect);
+ }
+
+ // Do this before stopping the server in case mapgen callbacks need to access
+ // server-controlled resources (like ModStorages). Also do them before
+ // shutdown callbacks since they may modify state that is finalized in a
+ // callback.
+ if (m_emerge)
+ m_emerge->stopThreads();
+
+ if (m_env) {
+ MutexAutoLock envlock(m_env_mutex);
+
+ // Execute script shutdown hooks
+ infostream << "Executing shutdown hooks" << std::endl;
+ m_script->on_shutdown();
+
+ infostream << "Server: Saving environment metadata" << std::endl;
+ m_env->saveMeta();
+ }
+
+ // Stop threads
+ if (m_thread) {
+ stop();
+ delete m_thread;
+ }
+
+ // Delete things in the reverse order of creation
+ delete m_emerge;
+ delete m_env;
+ delete m_rollback;
+ delete m_banmanager;
+ delete m_itemdef;
+ delete m_nodedef;
+ delete m_craftdef;
+
+ // Deinitialize scripting
+ infostream << "Server: Deinitializing scripting" << std::endl;
+ delete m_script;
+
+ // Delete detached inventories
+ for (auto &detached_inventory : m_detached_inventories) {
+ delete detached_inventory.second;
+ }
+}
+
+void Server::init()
+{
+ infostream << "Server created for gameid \"" << m_gamespec.id << "\"";
+ if (m_simple_singleplayer_mode)
+ infostream << " in simple singleplayer mode" << std::endl;
else
- infostream<<std::endl;
- infostream<<"- world: "<<m_path_world<<std::endl;
- infostream<<"- game: "<<m_gamespec.path<<std::endl;
+ infostream << std::endl;
+ infostream << "- world: " << m_path_world << std::endl;
+ infostream << "- game: " << m_gamespec.path << std::endl;
// Create world if it doesn't exist
- if(!loadGameConfAndInitWorld(m_path_world, m_gamespec))
+ if (!loadGameConfAndInitWorld(m_path_world, m_gamespec))
throw ServerError("Failed to initialize world");
// Create server thread
@@ -202,8 +329,7 @@ Server::Server(
std::string ban_path = m_path_world + DIR_DELIM "ipban.txt";
m_banmanager = new BanManager(ban_path);
- m_modmgr = std::unique_ptr<ServerModManager>(new ServerModManager(
- m_path_world));
+ m_modmgr = std::unique_ptr<ServerModManager>(new ServerModManager(m_path_world));
std::vector<ModSpec> unsatisfied_mods = m_modmgr->getUnsatisfiedMods();
// complain about mods with unsatisfied dependencies
if (!m_modmgr->isConsistent()) {
@@ -214,10 +340,10 @@ Server::Server(
MutexAutoLock envlock(m_env_mutex);
// Create the Map (loads map_meta.txt, overriding configured mapgen params)
- ServerMap *servermap = new ServerMap(path_world, this, m_emerge);
+ ServerMap *servermap = new ServerMap(m_path_world, this, m_emerge);
// Initialize scripting
- infostream<<"Server: Initializing Lua"<<std::endl;
+ infostream << "Server: Initializing Lua" << std::endl;
m_script = new ServerScripting(this);
@@ -279,74 +405,6 @@ Server::Server(
m_csm_noderange_limit = g_settings->getU32("csm_flavour_noderange_limit");
}
-Server::~Server()
-{
- infostream << "Server destructing" << std::endl;
-
- // Send shutdown message
- SendChatMessage(PEER_ID_INEXISTENT, ChatMessage(CHATMESSAGE_TYPE_ANNOUNCE,
- L"*** Server shutting down"));
-
- {
- MutexAutoLock envlock(m_env_mutex);
-
- infostream << "Server: Saving players" << std::endl;
- m_env->saveLoadedPlayers();
-
- infostream << "Server: Kicking players" << std::endl;
- std::string kick_msg;
- bool reconnect = false;
- if (getShutdownRequested()) {
- reconnect = m_shutdown_ask_reconnect;
- kick_msg = m_shutdown_msg;
- }
- if (kick_msg.empty()) {
- kick_msg = g_settings->get("kick_msg_shutdown");
- }
- m_env->kickAllPlayers(SERVER_ACCESSDENIED_SHUTDOWN,
- kick_msg, reconnect);
- }
-
- // Do this before stopping the server in case mapgen callbacks need to access
- // server-controlled resources (like ModStorages). Also do them before
- // shutdown callbacks since they may modify state that is finalized in a
- // callback.
- m_emerge->stopThreads();
-
- {
- MutexAutoLock envlock(m_env_mutex);
-
- // Execute script shutdown hooks
- infostream << "Executing shutdown hooks" << std::endl;
- m_script->on_shutdown();
-
- infostream << "Server: Saving environment metadata" << std::endl;
- m_env->saveMeta();
- }
-
- // Stop threads
- stop();
- delete m_thread;
-
- // Delete things in the reverse order of creation
- delete m_emerge;
- delete m_env;
- delete m_rollback;
- delete m_banmanager;
- delete m_itemdef;
- delete m_nodedef;
- delete m_craftdef;
-
- // Deinitialize scripting
- infostream << "Server: Deinitializing scripting" << std::endl;
- delete m_script;
-
- // Delete detached inventories
- for (auto &detached_inventory : m_detached_inventories) {
- delete detached_inventory.second;
- }
-}
-
void Server::start()
{
infostream << "Starting server on " << m_bind_addr.serializeString()
@@ -916,38 +974,7 @@ void Server::AsyncRunStep(bool initial_step)
}
}
- // Timed shutdown
- static const float shutdown_msg_times[] =
- {
- 1, 2, 3, 4, 5, 10, 15, 20, 25, 30, 45, 60, 120, 180, 300, 600, 1200, 1800, 3600
- };
-
- if (m_shutdown_timer > 0.0f) {
- // Automated messages
- if (m_shutdown_timer < shutdown_msg_times[ARRLEN(shutdown_msg_times) - 1]) {
- for (u16 i = 0; i < ARRLEN(shutdown_msg_times) - 1; i++) {
- // If shutdown timer matches an automessage, shot it
- if (m_shutdown_timer > shutdown_msg_times[i] &&
- m_shutdown_timer - dtime < shutdown_msg_times[i]) {
- std::wstringstream ws;
-
- ws << L"*** Server shutting down in "
- << duration_to_string(myround(m_shutdown_timer - dtime)).c_str()
- << ".";
-
- infostream << wide_to_utf8(ws.str()).c_str() << std::endl;
- SendChatMessage(PEER_ID_INEXISTENT, ws.str());
- break;
- }
- }
- }
-
- m_shutdown_timer -= dtime;
- if (m_shutdown_timer < 0.0f) {
- m_shutdown_timer = 0.0f;
- m_shutdown_requested = true;
- }
- }
+ m_shutdown_state.tick(dtime, this);
}
void Server::Receive()
@@ -3398,16 +3425,13 @@ void Server::requestShutdown(const std::string &msg, bool reconnect, float delay
{
if (delay == 0.0f) {
// No delay, shutdown immediately
- m_shutdown_requested = true;
+ m_shutdown_state.is_requested = true;
// only print to the infostream, a chat message saying
// "Server Shutting Down" is sent when the server destructs.
infostream << "*** Immediate Server shutdown requested." << std::endl;
- } else if (delay < 0.0f && m_shutdown_timer > 0.0f) {
- // Negative delay, cancel shutdown if requested
- m_shutdown_timer = 0.0f;
- m_shutdown_msg = "";
- m_shutdown_ask_reconnect = false;
- m_shutdown_requested = false;
+ } else if (delay < 0.0f && m_shutdown_state.isTimerRunning()) {
+ // Negative delay, cancel shutdown if requested
+ m_shutdown_state.reset();
std::wstringstream ws;
ws << L"*** Server shutdown canceled.";
@@ -3428,9 +3452,7 @@ void Server::requestShutdown(const std::string &msg, bool reconnect, float delay
SendChatMessage(PEER_ID_INEXISTENT, ws.str());
}
- m_shutdown_timer = delay;
- m_shutdown_msg = msg;
- m_shutdown_ask_reconnect = reconnect;
+ m_shutdown_state.trigger(delay, msg, reconnect);
}
PlayerSAO* Server::emergePlayer(const char *name, session_t peer_id, u16 proto_version)
@@ -3518,7 +3540,7 @@ void dedicated_server_loop(Server &server, bool &kill)
}
server.step(steplen);
- if (server.getShutdownRequested() || kill)
+ if (server.isShutdownRequested() || kill)
break;
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-15 22:29:59 +0000