public void Start()
{
simian = new Simian.Simian();
simian.UDP = new UDPManager();
(simian.UDP as IExtension<Simian.Simian>).Start(simian);
sceneManager = new SceneManager();
sceneManager.Start(simian);
agent = CreateDummyAgent();
simian.Agents.Add(agent.Avatar.ID, agent);
observer = CreateDummyAgent();
simian.Agents.Add(observer.Avatar.ID, observer);
}
public bool Start()
{
IPHostEntry entry;
IPAddress address;
IConfig httpConfig;
#region Config Parsing
try
{
// Load the extension list (and ordering) from our config file
ConfigFile = new IniConfigSource(CONFIG_FILE);
httpConfig = ConfigFile.Configs["Http"];
IConfig extensionConfig = ConfigFile.Configs["Extensions"];
ExtensionList = new List<string>(extensionConfig.GetKeys());
}
catch (Exception)
{
Logger.Log("Failed to load [Extensions] section from " + CONFIG_FILE, Helpers.LogLevel.Error);
return false;
}
#endregion Config Parsing
#region HTTP Server
int port = httpConfig.GetInt("ListenPort");
string hostname = httpConfig.GetString("Hostname", null);
string sslCertFile = httpConfig.GetString("SSLCertFile", null);
if (String.IsNullOrEmpty(hostname))
{
hostname = Dns.GetHostName();
entry = Dns.GetHostEntry(hostname);
address = IPAddress.Any;
}
else
{
entry = Dns.GetHostEntry(hostname);
if (entry != null && entry.AddressList.Length > 0)
{
address = entry.AddressList[0];
}
else
{
Logger.Log("Could not resolve an IP address from hostname " + hostname + ", binding to all interfaces",
Helpers.LogLevel.Warning);
address = IPAddress.Any;
}
}
if (!String.IsNullOrEmpty(sslCertFile))
{
// HTTPS mode
X509Certificate serverCert;
try { serverCert = X509Certificate.CreateFromCertFile(sslCertFile); }
catch (Exception ex)
{
Logger.Log("Failed to load SSL certificate file \"" + sslCertFile + "\": " + ex.Message,
Helpers.LogLevel.Error);
return false;
}
HttpServer = HttpListener.Create(log4netLogWriter.Instance, address, port, serverCert);
HttpUri = new Uri("https://" + hostname + (port != 80 ? (":" + port) : String.Empty));
}
else
{
// HTTP mode
HttpServer = HttpListener.Create(log4netLogWriter.Instance, address, port);
HttpUri = new Uri("http://" + hostname + (port != 80 ? (":" + port) : String.Empty));
}
HttpServer.Start(10);
Logger.Log("Simian is listening at " + HttpUri.ToString(), Helpers.LogLevel.Info);
#endregion HTTP Server
#region Server Extensions
try
{
// Create a list of references for .cs extensions that are compiled at runtime
List<string> references = new List<string>();
references.Add("OpenMetaverseTypes.dll");
references.Add("OpenMetaverse.dll");
references.Add("Simian.exe");
// Load extensions from the current executing assembly, Simian.*.dll assemblies on disk, and
// Simian.*.cs source files on disk.
extensions.LoadAllExtensions(Assembly.GetExecutingAssembly(),
AppDomain.CurrentDomain.BaseDirectory, ExtensionList, references,
"Simian.*.dll", "Simian.*.cs");
// Automatically assign extensions that implement interfaces to the list of interface
// variables in "assignables"
extensions.AssignExtensions(this, extensions.GetInterfaces(this));
}
catch (ExtensionException ex)
{
Logger.Log("Extension loading failed, shutting down: " + ex.Message, Helpers.LogLevel.Error);
Stop();
return false;
}
foreach (IExtension<Simian> extension in extensions.Extensions)
{
// Track all of the extensions with persistence
if (extension is IPersistable)
PersistentExtensions.Add((IPersistable)extension);
}
// Start all of the extensions
foreach (IExtension<Simian> extension in extensions.Extensions)
{
Logger.Log("Starting Simian extension " + extension.GetType().Name, Helpers.LogLevel.Info);
extension.Start(this);
}
#endregion Server Extensions
#region Region Loading
try
{
string[] configFiles = Directory.GetFiles(REGION_CONFIG_DIR, "*.ini", SearchOption.AllDirectories);
for (int i = 0; i < configFiles.Length; i++)
{
// TODO: Support non-SceneManager scenes?
ISceneProvider scene = new SceneManager();
#region Config Parsing
IniConfigSource source = new IniConfigSource(configFiles[i]);
IConfig regionConfig = source.Configs["Region"];
string name = regionConfig.GetString("Name", null);
string defaultTerrain = regionConfig.GetString("DefaultTerrain", null);
int udpPort = regionConfig.GetInt("UDPPort", 0);
uint regionX, regionY;
UInt32.TryParse(regionConfig.GetString("RegionX", "0"), out regionX);
UInt32.TryParse(regionConfig.GetString("RegionY", "0"), out regionY);
string certFile = regionConfig.GetString("RegionCertificate", null);
int staticObjectLimit = regionConfig.GetInt("StaticObjectLimit", 0);
int physicalObjectLimit = regionConfig.GetInt("PhysicalObjectLimit", 0);
float waterHeight = regionConfig.GetFloat("WaterHeight", 0f);
RegionFlags regionFlags = RegionFlags.None;
if (regionConfig.GetBoolean("AllowDamage")) regionFlags |= RegionFlags.AllowDamage;
if (regionConfig.GetBoolean("SunFixed")) regionFlags |= RegionFlags.SunFixed;
if (regionConfig.GetBoolean("BlockTerraform")) regionFlags |= RegionFlags.BlockTerraform;
if (regionConfig.GetBoolean("SkipScripts")) regionFlags |= RegionFlags.SkipScripts;
if (regionConfig.GetBoolean("SkipPhysics")) regionFlags |= RegionFlags.SkipPhysics;
if (regionConfig.GetBoolean("PublicAllowed")) regionFlags |= RegionFlags.PublicAllowed;
if (regionConfig.GetBoolean("NoFly")) regionFlags |= RegionFlags.NoFly;
if (regionConfig.GetBoolean("AllowDirectTeleport")) regionFlags |= RegionFlags.AllowDirectTeleport;
if (regionConfig.GetBoolean("RestrictPushObject")) regionFlags |= RegionFlags.RestrictPushObject;
if (regionConfig.GetBoolean("AllowParcelChanges")) regionFlags |= RegionFlags.AllowParcelChanges;
if (String.IsNullOrEmpty(name) || regionX == 0 || regionY == 0 || String.IsNullOrEmpty(certFile))
{
Logger.Log("Incomplete information in " + configFiles[i] + ", skipping", Helpers.LogLevel.Warning);
continue;
}
// TODO: Real map tile image generation, perhaps?
UUID mapTextureID = new UUID("89556747-24cb-43ed-920b-47caed15465f");
#endregion Config Parsing
#region IPEndPoint Assignment
IPEndPoint endpoint;
if (udpPort != 0)
{
endpoint = new IPEndPoint(address, udpPort);
}
else
{
udpPort = DEFAULT_UDP_PORT;
while (true)
{
endpoint = new IPEndPoint(address, udpPort);
Socket udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
udpSocket.Bind(endpoint);
udpSocket.Close();
break;
}
catch (SocketException)
{
++udpPort;
}
}
}
// Make sure 0.0.0.0 gets replaced with a valid IP address
if (endpoint.Address == IPAddress.Any)
endpoint.Address = entry.AddressList.Length > 0 ? entry.AddressList[entry.AddressList.Length - 1] : IPAddress.Loopback;
#endregion IPEndPoint Assignment
#region Grid Registration
X509Certificate2 regionCert;
try
{
regionCert = new X509Certificate2(DATA_DIR + certFile);
}
catch (Exception)
{
Logger.Log("Failed to load region certificate file from " + certFile, Helpers.LogLevel.Error);
continue;
}
RegionInfo regionInfo = new RegionInfo();
regionInfo.Handle = Utils.UIntsToLong(256 * regionX, 256 * regionY);
regionInfo.HttpServer = HttpUri;
regionInfo.IPAndPort = endpoint;
regionInfo.Name = name;
regionInfo.MapTextureID = mapTextureID;
regionInfo.Flags = regionFlags;
regionInfo.AgentCount = 0;
regionInfo.WaterHeight = waterHeight;
regionInfo.Online = true;
// Create a capability for other regions to initiate a client connection to this region
regionInfo.EnableClientCap = Capabilities.CreateCapability(scene.EnableClientCapHandler, false, null);
if (!Grid.TryRegisterGridSpace(regionInfo, regionCert, out regionInfo.ID))
{
Logger.Log("Failed to register grid space for region " + name, Helpers.LogLevel.Error);
continue;
}
#endregion Grid Registration
scene.Start(this, regionInfo, regionCert, defaultTerrain, staticObjectLimit, physicalObjectLimit);
Scenes.Add(scene);
}
}
catch (Exception ex)
{
Logger.Log("Failed to load region config files: " + ex.Message, Helpers.LogLevel.Error);
return false;
}
#endregion Region Loading
return true;
}