private void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
// shutdown the environment
if (_env != null)
{
try {
_env.Deinitialize();
} catch (Exception e) {
_log.ErrorExceptionMethodCall(e, "Destroy");
}
}
// stop transports
if (_transports != null)
{
foreach (Http.HttpTransport transport in _transports)
{
if (transport != null)
{
try {
transport.Shutdown();
} catch (Exception e) {
_log.ErrorExceptionMethodCall(e, "Destroy");
}
}
}
_transports.Clear();
}
}
_host = null;
_env = null;
_transports = null;
}
/// <summary>
/// Create a new host with provided configuration and an Inversion of Control container.
/// </summary>
/// <remarks>
/// The IoC container is also injected into default activator, so that <see cref="IDreamService"/> instances
/// can be resolved from the container. The host configuration is provided to the container as a typed parameter.
/// </remarks>
/// <param name="config">Host configuration.</param>
/// <param name="container">IoC Container.</param>
public DreamHost(XDoc config, IContainer container) {
if(config == null) {
throw new ArgumentNullException("config");
}
// read host settings
string appDirectory = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetModules()[0].FullyQualifiedName);
int limit = config["connect-limit"].AsInt ?? 0;
int httpPort = config["http-port"].AsInt ?? DEFAULT_PORT;
AuthenticationSchemes authenticationScheme = AuthenticationSchemes.Anonymous;
string authShemes = config["authentication-shemes"].AsText;
if(!String.IsNullOrEmpty(authShemes)) {
try {
authenticationScheme = (AuthenticationSchemes)Enum.Parse(typeof(AuthenticationSchemes), authShemes, true);
} catch(Exception e) {
_log.Warn(String.Format("invalid authetication scheme specified :{0}", authShemes), e);
}
}
// get the authtoken for whitelisting dream.in.* query args
_dreamInParamAuthtoken = config["dream.in.authtoken"].AsText;
if(!string.IsNullOrEmpty(_dreamInParamAuthtoken)) {
_log.Debug("Host is configured in dream.in param authorizing mode");
}
// read ip-addresses
var addresses = new List<string>();
foreach(XDoc ip in config["host|ip"]) {
addresses.Add(ip.AsText);
}
if(addresses.Count == 0) {
// if no addresses were supplied listen to all
addresses.Add("*:" + httpPort);
}
// use default servername
XUri publicUri = config["uri.public"].AsUri;
if(publicUri == null) {
// backwards compatibility
publicUri = config["server-name"].AsUri;
if(publicUri == null) {
foreach(IPAddress addr in Dns.GetHostAddresses(Dns.GetHostName())) {
if(addr.AddressFamily == AddressFamily.InterNetwork) {
XUri.TryParse("http://" + addr, out publicUri);
}
}
if(publicUri == null) {
// failed to get an address out of dns, fall back to localhost
XUri.TryParse("http://localhost", out publicUri);
}
}
publicUri = publicUri.AtPath(config["server-path"].AsText ?? config["path-prefix"].AsText ?? string.Empty);
}
// create environment and initialize it
_env = new DreamHostService(container);
try {
// initialize environment
string apikey = config["apikey"].AsText ?? StringUtil.CreateAlphaNumericKey(32);
XDoc serviceConfig = new XDoc("config");
var storageType = config["storage/@type"].AsText ?? "local";
if("s3".EqualsInvariant(storageType)) {
serviceConfig.Add(config["storage"]);
} else {
serviceConfig.Elem("storage-dir", config["storage-dir"].AsText ?? config["service-dir"].AsText ?? appDirectory);
}
serviceConfig.Elem("apikey", apikey);
serviceConfig.Elem("uri.public", publicUri);
serviceConfig.Elem("connect-limit", limit);
serviceConfig.Elem("guid", config["guid"].AsText);
serviceConfig.AddAll(config["components"]);
var memorize = config["memorize-aliases"];
if(!memorize.IsEmpty) {
serviceConfig.Elem("memorize-aliases", memorize.AsBool);
}
_env.Initialize(serviceConfig);
// initialize host plug
_host = _env.Self.With("apikey", apikey);
// load assemblies in 'services' folder
string servicesFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "services");
if(Directory.Exists(servicesFolder)) {
// Note (arnec): Deprecated, but the suggested alternative really doesn't apply since we don't want to
// load services into a separate appdomain.
#pragma warning disable 618,612
AppDomain.CurrentDomain.AppendPrivatePath("services");
#pragma warning restore 618,612
foreach(string file in Directory.GetFiles(servicesFolder, "*.dll")) {
// register assembly blueprints
DreamMessage response = _host.At("load").With("name", Path.GetFileNameWithoutExtension(file)).Post(new Result<DreamMessage>(TimeSpan.MaxValue)).Wait();
if(!response.IsSuccessful) {
_log.WarnFormat("DreamHost: ERROR: assembly '{0}' failed to load", file);
}
}
}
// add acccess-points
AddListener(new XUri(String.Format("http://{0}:{1}/", "localhost", httpPort)), authenticationScheme);
// check if user prescribed a set of IP addresses to use
if(addresses != null) {
// listen to custom addresses (don't use the supplied port info, we expect that to be part of the address)
foreach(string address in addresses) {
if(!StringUtil.EqualsInvariantIgnoreCase(address, "localhost")) {
AddListener(new XUri(String.Format("http://{0}/", address)), authenticationScheme);
}
}
} else {
// add listeners for all known IP addresses
foreach(IPAddress address in Dns.GetHostAddresses(Dns.GetHostName())) {
XUri uri = MakeUri(address, httpPort);
if(uri != null) {
AddListener(uri, authenticationScheme);
try {
foreach(string alias in Dns.GetHostEntry(address).Aliases) {
AddListener(new XUri(String.Format("http://{0}:{1}/", alias, httpPort)), authenticationScheme);
}
} catch { }
}
}
}
} catch(Exception e) {
if((e is HttpListenerException) && e.Message.EqualsInvariant("Access is denied")) {
_log.ErrorExceptionMethodCall(e, "ctor", "insufficient privileges to create HttpListener, make sure the application runs with Administrator rights");
} else {
_log.ErrorExceptionMethodCall(e, "ctor");
}
try {
_env.Deinitialize();
} catch { }
throw;
}
}
/// <summary>
/// Create a new host with provided configuration and an Inversion of Control container.
/// </summary>
/// <remarks>
/// The IoC container is also injected into default activator, so that <see cref="IDreamService"/> instances
/// can be resolved from the container. The host configuration is provided to the container as a typed parameter.
/// </remarks>
/// <param name="config">Host configuration.</param>
/// <param name="container">IoC Container.</param>
public DreamHost(XDoc config, IContainer container)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
// read host settings
string appDirectory = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetModules()[0].FullyQualifiedName);
int limit = config["connect-limit"].AsInt ?? 0;
int httpPort = config["http-port"].AsInt ?? DEFAULT_PORT;
AuthenticationSchemes authenticationScheme = AuthenticationSchemes.Anonymous;
string authShemes = config["authentication-shemes"].AsText;
if (!String.IsNullOrEmpty(authShemes))
{
try {
authenticationScheme = (AuthenticationSchemes)Enum.Parse(typeof(AuthenticationSchemes), authShemes, true);
} catch (Exception e) {
_log.Warn(String.Format("invalid authetication scheme specified :{0}", authShemes), e);
}
}
// get the authtoken for whitelisting dream.in.* query args
_dreamInParamAuthtoken = config["dream.in.authtoken"].AsText;
if (!string.IsNullOrEmpty(_dreamInParamAuthtoken))
{
_log.Debug("Host is configured in dream.in param authorizing mode");
}
// read ip-addresses
var addresses = new List <string>();
foreach (XDoc ip in config["host|ip"])
{
addresses.Add(ip.AsText);
}
if (addresses.Count == 0)
{
// if no addresses were supplied listen to all
addresses.Add("*:" + httpPort);
}
// use default servername
XUri publicUri = config["uri.public"].AsUri;
if (publicUri == null)
{
// backwards compatibility
publicUri = config["server-name"].AsUri;
if (publicUri == null)
{
foreach (IPAddress addr in Dns.GetHostAddresses(Dns.GetHostName()))
{
if (addr.AddressFamily == AddressFamily.InterNetwork)
{
XUri.TryParse("http://" + addr, out publicUri);
}
}
if (publicUri == null)
{
// failed to get an address out of dns, fall back to localhost
XUri.TryParse("http://localhost", out publicUri);
}
}
publicUri = publicUri.AtPath(config["server-path"].AsText ?? config["path-prefix"].AsText ?? string.Empty);
}
// create environment and initialize it
_env = new DreamHostService(container);
try {
// initialize environment
string apikey = config["apikey"].AsText ?? StringUtil.CreateAlphaNumericKey(32);
XDoc serviceConfig = new XDoc("config");
var storageType = config["storage/@type"].AsText ?? "local";
if ("s3".EqualsInvariant(storageType))
{
serviceConfig.Add(config["storage"]);
}
else
{
serviceConfig.Elem("storage-dir", config["storage-dir"].AsText ?? config["service-dir"].AsText ?? appDirectory);
}
serviceConfig.Elem("apikey", apikey);
serviceConfig.Elem("uri.public", publicUri);
serviceConfig.Elem("connect-limit", limit);
serviceConfig.Elem("guid", config["guid"].AsText);
serviceConfig.AddAll(config["components"]);
var memorize = config["memorize-aliases"];
if (!memorize.IsEmpty)
{
serviceConfig.Elem("memorize-aliases", memorize.AsBool);
}
_env.Initialize(serviceConfig);
// initialize host plug
_host = _env.Self.With("apikey", apikey);
// load assemblies in 'services' folder
string servicesFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "services");
if (Directory.Exists(servicesFolder))
{
// Note (arnec): Deprecated, but the suggested alternative really doesn't apply since we don't want to
// load services into a separate appdomain.
#pragma warning disable 618,612
AppDomain.CurrentDomain.AppendPrivatePath("services");
#pragma warning restore 618,612
foreach (string file in Directory.GetFiles(servicesFolder, "*.dll"))
{
// register assembly blueprints
DreamMessage response = _host.At("load").With("name", Path.GetFileNameWithoutExtension(file)).Post(new Result <DreamMessage>(TimeSpan.MaxValue)).Wait();
if (!response.IsSuccessful)
{
_log.WarnFormat("DreamHost: ERROR: assembly '{0}' failed to load", file);
}
}
}
// add acccess-points
AddListener(new XUri(String.Format("http://{0}:{1}/", "localhost", httpPort)), authenticationScheme);
// check if user prescribed a set of IP addresses to use
if (addresses != null)
{
// listen to custom addresses (don't use the supplied port info, we expect that to be part of the address)
foreach (string address in addresses)
{
if (!StringUtil.EqualsInvariantIgnoreCase(address, "localhost"))
{
AddListener(new XUri(String.Format("http://{0}/", address)), authenticationScheme);
}
}
}
else
{
// add listeners for all known IP addresses
foreach (IPAddress address in Dns.GetHostAddresses(Dns.GetHostName()))
{
XUri uri = MakeUri(address, httpPort);
if (uri != null)
{
AddListener(uri, authenticationScheme);
try {
foreach (string alias in Dns.GetHostEntry(address).Aliases)
{
AddListener(new XUri(String.Format("http://{0}:{1}/", alias, httpPort)), authenticationScheme);
}
} catch { }
}
}
}
} catch (Exception e) {
if ((e is HttpListenerException) && e.Message.EqualsInvariant("Access is denied"))
{
_log.ErrorExceptionMethodCall(e, "ctor", "insufficient privileges to create HttpListener, make sure the application runs with Administrator rights");
}
else
{
_log.ErrorExceptionMethodCall(e, "ctor");
}
try {
_env.Deinitialize();
} catch { }
throw;
}
}