/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSim Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Collections.Generic; using System.IO; using System.Net; using System.Reflection; using System.Text; using log4net; using Nini.Config; using OpenMetaverse; using OpenSim.Framework; using OpenSim.Framework.Communications; using OpenSim.Framework.Communications.Services; using OpenSim.Framework.Communications.Cache; using OpenSim.Framework.Console; using OpenSim.Framework.Servers; using OpenSim.Framework.Servers.Interfaces; using OpenSim.Framework.Statistics; using OpenSim.Region.ClientStack; using OpenSim.Region.Framework; using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Scenes; using OpenSim.Region.Physics.Manager; namespace OpenSim { /// /// Common OpenSim simulator code /// public class OpenSimBase : RegionApplicationBase { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); // These are the names of the plugin-points extended by this // class during system startup. private const string PLUGIN_ASSET_CACHE = "/OpenSim/AssetCache"; private const string PLUGIN_ASSET_SERVER_CLIENT = "/OpenSim/AssetClient"; protected string proxyUrl; protected int proxyOffset = 0; protected bool m_autoCreateClientStack = true; /// /// The file used to load and save prim backup xml if no filename has been specified /// protected const string DEFAULT_PRIM_BACKUP_FILENAME = "prim-backup.xml"; /// /// The file used to load and save an opensim archive if no filename has been specified /// protected const string DEFAULT_OAR_BACKUP_FILENAME = "scene.oar"; public ConfigSettings ConfigurationSettings { get { return m_configSettings; } set { m_configSettings = value; } } protected ConfigSettings m_configSettings; protected ConfigurationLoader m_configLoader; protected GridInfoService m_gridInfoService; public ConsoleCommand CreateAccount = null; protected List m_plugins = new List(); /// /// The config information passed into the OpenSim region server. /// public OpenSimConfigSource ConfigSource { get { return m_config; } set { m_config = value; } } protected OpenSimConfigSource m_config; public List ClientServers { get { return m_clientServers; } } protected List m_clientServers = new List(); public uint HttpServerPort { get { return m_httpServerPort; } } public ModuleLoader ModuleLoader { get { return m_moduleLoader; } set { m_moduleLoader = value; } } protected ModuleLoader m_moduleLoader; protected IRegistryCore m_applicationRegistry = new RegistryCore(); public IRegistryCore ApplicationRegistry { get { return m_applicationRegistry; } } /// /// Constructor. /// /// public OpenSimBase(IConfigSource configSource) : base() { LoadConfigSettings(configSource); } protected virtual void LoadConfigSettings(IConfigSource configSource) { m_configLoader = new ConfigurationLoader(); m_config = m_configLoader.LoadConfigSettings(configSource, out m_configSettings, out m_networkServersInfo); ReadExtraConfigSettings(); } protected virtual void ReadExtraConfigSettings() { IConfig networkConfig = m_config.Source.Configs["Network"]; if (networkConfig != null) { proxyUrl = networkConfig.GetString("proxy_url", ""); proxyOffset = Int32.Parse(networkConfig.GetString("proxy_offset", "0")); } } protected virtual void LoadPlugins() { PluginLoader loader = new PluginLoader(new ApplicationPluginInitialiser(this)); loader.Load("/OpenSim/Startup"); m_plugins = loader.Plugins; } protected override List GetHelpTopics() { List topics = base.GetHelpTopics(); Scene s = SceneManager.CurrentOrFirstScene; if (s != null && s.GetCommanders() != null) topics.AddRange(s.GetCommanders().Keys); return topics; } /// /// Performs startup specific to the region server, including initialization of the scene /// such as loading configuration from disk. /// protected override void StartupSpecific() { IConfig startupConfig = m_config.Source.Configs["Startup"]; if (startupConfig != null) { string pidFile = startupConfig.GetString("PIDFile", String.Empty); if (pidFile != String.Empty) CreatePIDFile(pidFile); } base.StartupSpecific(); m_stats = StatsManager.StartCollectingSimExtraStats(); // Create a ModuleLoader instance m_moduleLoader = new ModuleLoader(m_config.Source); LoadPlugins(); foreach (IApplicationPlugin plugin in m_plugins) { plugin.PostInitialise(); } // Only enable logins to the regions once we have completely finished starting up (apart from scripts) if ((m_commsManager != null) && (m_commsManager.GridService != null)) { m_commsManager.GridService.RegionLoginsEnabled = true; } AddPluginCommands(); } protected virtual void AddPluginCommands() { // If console exists add plugin commands. if (m_console != null) { List topics = GetHelpTopics(); foreach (string topic in topics) { m_console.Commands.AddCommand("plugin", false, "help " + topic, "help " + topic, "Get help on plugin command '" + topic + "'", HandleCommanderHelp); m_console.Commands.AddCommand("plugin", false, topic, topic, "Execute subcommand for plugin '" + topic + "'", null); ICommander commander = null; Scene s = SceneManager.CurrentOrFirstScene; if (s != null && s.GetCommanders() != null) { if (s.GetCommanders().ContainsKey(topic)) commander = s.GetCommanders()[topic]; } if (commander == null) continue; foreach (string command in commander.Commands.Keys) { m_console.Commands.AddCommand(topic, false, topic + " " + command, topic + " " + commander.Commands[command].ShortHelp(), String.Empty, HandleCommanderCommand); } } } } private void HandleCommanderCommand(string module, string[] cmd) { m_sceneManager.SendCommandToPluginModules(cmd); } private void HandleCommanderHelp(string module, string[] cmd) { // Only safe for the interactive console, since it won't // let us come here unless both scene and commander exist // ICommander moduleCommander = SceneManager.CurrentOrFirstScene.GetCommander(cmd[1]); if (moduleCommander != null) m_console.Notice(moduleCommander.Help); } protected override void Initialize() { // Called from base.StartUp() m_httpServerPort = m_networkServersInfo.HttpListenerPort; InitialiseAssetCache(); m_sceneManager.OnRestartSim += handleRestartRegion; } /// /// Initialises the asset cache. This supports legacy configuration values /// to ensure consistent operation, but values outside of that namespace /// are handled by the more generic resolution mechanism provided by /// the ResolveAssetServer virtual method. If extended resolution fails, /// then the normal default action is taken. /// Creation of the AssetCache is handled by ResolveAssetCache. This /// function accepts a reference to the instantiated AssetServer and /// returns an IAssetCache implementation, if possible. This is a virtual /// method. /// protected virtual void InitialiseAssetCache() { LegacyAssetClientPluginInitialiser linit = null; CryptoAssetClientPluginInitialiser cinit = null; AssetClientPluginInitialiser init = null; IAssetServer assetServer = null; string mode = m_configSettings.AssetStorage; if (mode == null | mode == String.Empty) mode = "default"; // If "default" is specified, then the value is adjusted // according to whether or not the server is running in // standalone mode. if (mode.ToLower() == "default") { if (m_configSettings.Standalone == false) mode = "grid"; else mode = "local"; } switch (mode.ToLower()) { // If grid is specified then the grid server is chose regardless // of whether the server is standalone. case "grid": linit = new LegacyAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL); assetServer = loadAssetServer("Grid", linit); break; // If cryptogrid is specified then the cryptogrid server is chose regardless // of whether the server is standalone. case "cryptogrid": cinit = new CryptoAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL, Environment.CurrentDirectory, true); assetServer = loadAssetServer("Crypto", cinit); break; // If cryptogrid_eou is specified then the cryptogrid_eou server is chose regardless // of whether the server is standalone. case "cryptogrid_eou": cinit = new CryptoAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL, Environment.CurrentDirectory, false); assetServer = loadAssetServer("Crypto", cinit); break; // If file is specified then the file server is chose regardless // of whether the server is standalone. case "file": linit = new LegacyAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL); assetServer = loadAssetServer("File", linit); break; // If local is specified then we're going to use the local SQL server // implementation. We drop through, because that will be the fallback // for the following default clause too. case "local": break; // If the asset_database value is none of the previously mentioned strings, then we // try to load a turnkey plugin that matches this value. If not we drop through to // a local default. default: try { init = new AssetClientPluginInitialiser(m_configSettings); assetServer = loadAssetServer(m_configSettings.AssetStorage, init); break; } catch { } m_log.Info("[OPENSIMBASE]: Default assetserver will be used"); break; } // Open the local SQL-based database asset server if (assetServer == null) { init = new AssetClientPluginInitialiser(m_configSettings); SQLAssetServer sqlAssetServer = (SQLAssetServer) loadAssetServer("SQL", init); sqlAssetServer.LoadDefaultAssets(m_configSettings.AssetSetsXMLFile); assetServer = sqlAssetServer; } // Initialize the asset cache, passing a reference to the selected // asset server interface. m_assetCache = ResolveAssetCache(assetServer); assetServer.Start(); } // This method loads the identified asset server, passing an approrpiately // initialized Initialise wrapper. There should to be exactly one match, // if not, then the first match is used. private IAssetServer loadAssetServer(string id, PluginInitialiserBase pi) { if (id != null && id != String.Empty) { m_log.DebugFormat("[OPENSIMBASE] Attempting to load asset server id={0}", id); try { PluginLoader loader = new PluginLoader(pi); loader.AddFilter(PLUGIN_ASSET_SERVER_CLIENT, new PluginProviderFilter(id)); loader.Load(PLUGIN_ASSET_SERVER_CLIENT); if (loader.Plugins.Count > 0) { m_log.DebugFormat("[OPENSIMBASE] Asset server {0} loaded", id); return (IAssetServer) loader.Plugins[0]; } } catch (Exception e) { m_log.DebugFormat("[OPENSIMBASE] Asset server {0} not loaded ({1})", id, e.Message); } } return null; } /// /// Attempt to instantiate an IAssetCache implementation, using the /// provided IAssetServer reference. /// An asset cache implementation must provide a constructor that /// accepts two parameters; /// [1] A ConfigSettings reference. /// [2] An IAssetServer reference. /// The AssetCache value is obtained from the /// [StartUp]/AssetCache value in the configuration file. /// protected virtual IAssetCache ResolveAssetCache(IAssetServer assetServer) { IAssetCache assetCache = null; if (m_configSettings.AssetCache != null && m_configSettings.AssetCache != String.Empty) { m_log.DebugFormat("[OPENSIMBASE]: Attempting to load asset cache id = {0}", m_configSettings.AssetCache); try { PluginInitialiserBase init = new AssetCachePluginInitialiser(m_configSettings, assetServer); PluginLoader loader = new PluginLoader(init); loader.AddFilter(PLUGIN_ASSET_CACHE, new PluginProviderFilter(m_configSettings.AssetCache)); loader.Load(PLUGIN_ASSET_CACHE); if (loader.Plugins.Count > 0) assetCache = (IAssetCache) loader.Plugins[0]; } catch (Exception e) { m_log.Error("[OPENSIMBASE]: ResolveAssetCache failed"); m_log.Error(e); } } // If everything else fails, we force load the built-in asset cache return (IAssetCache) ((assetCache != null) ? assetCache : new AssetCache(assetServer)); } public void ProcessLogin(bool LoginEnabled) { if (LoginEnabled) { m_log.Info("[LOGIN]: Login is now enabled."); m_commsManager.GridService.RegionLoginsEnabled = true; } else { m_log.Info("[LOGIN]: Login is now disabled."); m_commsManager.GridService.RegionLoginsEnabled = false; } } /// /// Execute the region creation process. This includes setting up scene infrastructure. /// /// /// /// public IClientNetworkServer CreateRegion(RegionInfo regionInfo, bool portadd_flag, out IScene scene) { return CreateRegion(regionInfo, portadd_flag, false, out scene); } /// /// Execute the region creation process. This includes setting up scene infrastructure. /// /// /// public IClientNetworkServer CreateRegion(RegionInfo regionInfo, out IScene scene) { return CreateRegion(regionInfo, false, true, out scene); } /// /// Execute the region creation process. This includes setting up scene infrastructure. /// /// /// /// /// public IClientNetworkServer CreateRegion(RegionInfo regionInfo, bool portadd_flag, bool do_post_init, out IScene mscene) { int port = regionInfo.InternalEndPoint.Port; // set initial RegionID to originRegionID in RegionInfo. (it needs for loding prims) // Commented this out because otherwise regions can't register with // the grid as there is already another region with the same UUID // at those coordinates. This is required for the load balancer to work. // --Mike, 2009.02.25 //regionInfo.originRegionID = regionInfo.RegionID; // set initial ServerURI regionInfo.ServerURI = "http://" + regionInfo.ExternalHostName + ":" + regionInfo.InternalEndPoint.Port; regionInfo.HttpPort = m_httpServerPort; if ((proxyUrl.Length > 0) && (portadd_flag)) { // set proxy url to RegionInfo regionInfo.proxyUrl = proxyUrl; regionInfo.ProxyOffset = proxyOffset; Util.XmlRpcCommand(proxyUrl, "AddPort", port, port + proxyOffset, regionInfo.ExternalHostName); } IClientNetworkServer clientServer; Scene scene = SetupScene(regionInfo, proxyOffset, m_config.Source, out clientServer); m_log.Info("[MODULES]: Loading Region's modules (old style)"); List modules = m_moduleLoader.PickupModules(scene, "."); // This needs to be ahead of the script engine load, so the // script module can pick up events exposed by a module m_moduleLoader.InitialiseSharedModules(scene); // Use this in the future, the line above will be deprecated soon m_log.Info("[MODULES]: Loading Region's modules (new style)"); IRegionModulesController controller; if (ApplicationRegistry.TryGet(out controller)) { controller.AddRegionToModules(scene); } else m_log.Error("[MODULES]: The new RegionModulesController is missing..."); scene.SetModuleInterfaces(); // Prims have to be loaded after module configuration since some modules may be invoked during the load scene.LoadPrimsFromStorage(regionInfo.originRegionID); scene.StartTimer(); // moved these here as the terrain texture has to be created after the modules are initialized // and has to happen before the region is registered with the grid. scene.CreateTerrainTexture(false); try { scene.RegisterRegionWithGrid(); } catch (Exception e) { m_log.ErrorFormat("[STARTUP]: Registration of region with grid failed, aborting startup - {0}", e); // Carrying on now causes a lot of confusion down the // line - we need to get the user's attention Environment.Exit(1); } // We need to do this after we've initialized the // scripting engines. scene.CreateScriptInstances(); scene.loadAllLandObjectsFromStorage(regionInfo.originRegionID); scene.EventManager.TriggerParcelPrimCountUpdate(); m_sceneManager.Add(scene); if (m_autoCreateClientStack) { m_clientServers.Add(clientServer); clientServer.Start(); } if (do_post_init) { foreach (IRegionModule module in modules) { module.PostInitialise(); } } scene.EventManager.OnShutdown += delegate() { ShutdownRegion(scene); }; mscene = scene; return clientServer; } private void ShutdownRegion(Scene scene) { m_log.DebugFormat("[SHUTDOWN]: Shutting down region {0}", scene.RegionInfo.RegionName); IRegionModulesController controller; if (ApplicationRegistry.TryGet(out controller)) { controller.RemoveRegionFromModules(scene); } } public void RemoveRegion(Scene scene, bool cleanup) { // only need to check this if we are not at the // root level if ((m_sceneManager.CurrentScene != null) && (m_sceneManager.CurrentScene.RegionInfo.RegionID == scene.RegionInfo.RegionID)) { m_sceneManager.TrySetCurrentScene(".."); } scene.DeleteAllSceneObjects(); m_sceneManager.CloseScene(scene); if (!cleanup) return; if (!String.IsNullOrEmpty(scene.RegionInfo.RegionFile)) { File.Delete(scene.RegionInfo.RegionFile); m_log.InfoFormat("[OPENSIM]: deleting region file \"{0}\"", scene.RegionInfo.RegionFile); } } public void RemoveRegion(string name, bool cleanUp) { Scene target; if (m_sceneManager.TryGetScene(name, out target)) RemoveRegion(target, cleanUp); } /// /// Create a scene and its initial base structures. /// /// /// /// protected Scene SetupScene(RegionInfo regionInfo, out IClientNetworkServer clientServer) { return SetupScene(regionInfo, 0, null, out clientServer); } /// /// Create a scene and its initial base structures. /// /// /// /// /// /// protected Scene SetupScene( RegionInfo regionInfo, int proxyOffset, IConfigSource configSource, out IClientNetworkServer clientServer) { AgentCircuitManager circuitManager = new AgentCircuitManager(); IPAddress listenIP = regionInfo.InternalEndPoint.Address; //if (!IPAddress.TryParse(regionInfo.InternalEndPoint, out listenIP)) // listenIP = IPAddress.Parse("0.0.0.0"); uint port = (uint) regionInfo.InternalEndPoint.Port; if (m_autoCreateClientStack) { clientServer = m_clientStackManager.CreateServer( listenIP, ref port, proxyOffset, regionInfo.m_allow_alternate_ports, configSource, m_assetCache, circuitManager); } else { clientServer = null; } regionInfo.InternalEndPoint.Port = (int) port; Scene scene = CreateScene(regionInfo, m_storageManager, circuitManager); if (m_autoCreateClientStack) { clientServer.AddScene(scene); } scene.LoadWorldMap(); scene.PhysicsScene = GetPhysicsScene(scene.RegionInfo.RegionName); scene.PhysicsScene.SetTerrain(scene.Heightmap.GetFloatsSerialised()); scene.PhysicsScene.SetWaterLevel((float) regionInfo.RegionSettings.WaterHeight); // TODO: Remove this cruft once MasterAvatar is fully deprecated //Master Avatar Setup UserProfileData masterAvatar; if (scene.RegionInfo.MasterAvatarAssignedUUID == UUID.Zero) { masterAvatar = m_commsManager.UserService.SetupMasterUser(scene.RegionInfo.MasterAvatarFirstName, scene.RegionInfo.MasterAvatarLastName, scene.RegionInfo.MasterAvatarSandboxPassword); } else { masterAvatar = m_commsManager.UserService.SetupMasterUser(scene.RegionInfo.MasterAvatarAssignedUUID); scene.RegionInfo.MasterAvatarFirstName = masterAvatar.FirstName; scene.RegionInfo.MasterAvatarLastName = masterAvatar.SurName; } if (masterAvatar == null) { m_log.Info("[PARCEL]: No master avatar found, using null."); scene.RegionInfo.MasterAvatarAssignedUUID = UUID.Zero; } else { m_log.InfoFormat("[PARCEL]: Found master avatar {0} {1} [" + masterAvatar.ID.ToString() + "]", scene.RegionInfo.MasterAvatarFirstName, scene.RegionInfo.MasterAvatarLastName); scene.RegionInfo.MasterAvatarAssignedUUID = masterAvatar.ID; } return scene; } protected override StorageManager CreateStorageManager() { return CreateStorageManager(m_configSettings.StorageConnectionString, m_configSettings.EstateConnectionString); } protected StorageManager CreateStorageManager(string connectionstring, string estateconnectionstring) { return new StorageManager(m_configSettings.StorageDll, connectionstring, estateconnectionstring); } protected override ClientStackManager CreateClientStackManager() { return new ClientStackManager(m_configSettings.ClientstackDll); } protected override Scene CreateScene(RegionInfo regionInfo, StorageManager storageManager, AgentCircuitManager circuitManager) { bool hgrid = ConfigSource.Source.Configs["Startup"].GetBoolean("hypergrid", false); if (hgrid) return HGCommands.CreateScene(regionInfo, circuitManager, m_commsManager, storageManager, m_moduleLoader, m_configSettings, m_config, m_version); SceneCommunicationService sceneGridService = new SceneCommunicationService(m_commsManager); return new Scene( regionInfo, circuitManager, m_commsManager, sceneGridService, storageManager, m_moduleLoader, m_configSettings.DumpAssetsToFile, m_configSettings.PhysicalPrim, m_configSettings.See_into_region_from_neighbor, m_config.Source, m_version); } public void handleRestartRegion(RegionInfo whichRegion) { m_log.Info("[OPENSIM]: Got restart signal from SceneManager"); // Shutting down the client server bool foundClientServer = false; int clientServerElement = 0; for (int i = 0; i < m_clientServers.Count; i++) { if (m_clientServers[i].HandlesRegion(new Location(whichRegion.RegionHandle))) { clientServerElement = i; foundClientServer = true; break; } } if (foundClientServer) { m_clientServers[clientServerElement].Server.Close(); m_clientServers.RemoveAt(clientServerElement); } IScene scene; CreateRegion(whichRegion, true, out scene); } # region Setup methods protected override PhysicsScene GetPhysicsScene(string osSceneIdentifier) { return GetPhysicsScene( m_configSettings.PhysicsEngine, m_configSettings.MeshEngineName, m_config.Source, osSceneIdentifier); } /// /// Handler to supply the current status of this sim /// /// Currently this is always OK if the simulator is still listening for connections on its HTTP service public class SimStatusHandler : IStreamedRequestHandler { public byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) { return Encoding.UTF8.GetBytes("OK"); } public string ContentType { get { return "text/plain"; } } public string HttpMethod { get { return "GET"; } } public string Path { get { return "/simstatus/"; } } } /// /// Handler to supply the current extended status of this sim /// /// Sends the statistical data in a json serialization public class XSimStatusHandler : IStreamedRequestHandler { OpenSimBase m_opensim; public XSimStatusHandler(OpenSimBase sim) { m_opensim = sim; } public byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse) { return Encoding.UTF8.GetBytes(m_opensim.StatReport(httpRequest)); } public string ContentType { get { return "text/plain"; } } public string HttpMethod { get { return "GET"; } } public string Path { get { return "/simstatusx/"; } } } #endregion /// /// Performs any last-minute sanity checking and shuts down the region server /// public override void ShutdownSpecific() { if (proxyUrl.Length > 0) { Util.XmlRpcCommand(proxyUrl, "Stop"); } m_log.Info("[SHUTDOWN]: Closing all threads"); m_log.Info("[SHUTDOWN]: Killing listener thread"); m_log.Info("[SHUTDOWN]: Killing clients"); // TODO: implement this m_log.Info("[SHUTDOWN]: Closing console and terminating"); try { m_sceneManager.Close(); } catch (Exception e) { m_log.ErrorFormat("[SHUTDOWN]: Ignoring failure during shutdown - {0}", e); } } /// /// Get the start time and up time of Region server /// /// The first out parameter describing when the Region server started /// The second out parameter describing how long the Region server has run public void GetRunTime(out string starttime, out string uptime) { starttime = m_startuptime.ToString(); uptime = (DateTime.Now - m_startuptime).ToString(); } /// /// Get the number of the avatars in the Region server /// /// The first out parameter describing the number of all the avatars in the Region server public void GetAvatarNumber(out int usernum) { usernum = m_sceneManager.GetCurrentSceneAvatars().Count; } /// /// Get the number of regions /// /// The first out parameter describing the number of regions public void GetRegionNumber(out int regionnum) { regionnum = m_sceneManager.Scenes.Count; } } public class OpenSimConfigSource { public IConfigSource Source; public void Save(string path) { if (Source is IniConfigSource) { IniConfigSource iniCon = (IniConfigSource) Source; iniCon.Save(path); } else if (Source is XmlConfigSource) { XmlConfigSource xmlCon = (XmlConfigSource) Source; xmlCon.Save(path); } } } }