예제 #1
0
        public bool AddBinding(string domainName)
        {
            var siteName = System.Configuration.ConfigurationManager.AppSettings["webSiteName"];

            using (ServerManager serverManager = new ServerManager())
            {
                Microsoft.Web.Administration.Configuration                  config          = serverManager.GetApplicationHostConfiguration();
                Microsoft.Web.Administration.ConfigurationSection           sitesSection    = config.GetSection("system.applicationHost/sites");
                Microsoft.Web.Administration.ConfigurationElementCollection sitesCollection = sitesSection.GetCollection();
                Microsoft.Web.Administration.ConfigurationElement           siteElement     = FindElement(sitesCollection, "site", "name", siteName);

                if (siteElement == null)
                {
                    throw new InvalidOperationException("Element not found!");
                }

                Microsoft.Web.Administration.ConfigurationElementCollection bindingsCollection = siteElement.GetCollection("bindings");

                Microsoft.Web.Administration.ConfigurationElement bindingElement = bindingsCollection.CreateElement("binding");
                bindingElement["protocol"]           = @"http";
                bindingElement["bindingInformation"] = @"*:80:" + domainName;
                bindingsCollection.Add(bindingElement);

                Microsoft.Web.Administration.ConfigurationElement bindingElement1 = bindingsCollection.CreateElement("binding");
                bindingElement1["protocol"]           = @"http";
                bindingElement1["bindingInformation"] = @"*:80:www." + domainName;
                bindingsCollection.Add(bindingElement1);

                serverManager.CommitChanges();
            }

            return(true);
        }
예제 #2
0
        public static void Install(UdpInstallerOptions options)
        {
            if (options.ListenerAdapterChecked)
            {
                WebAdmin.ServerManager                  sm = new WebAdmin.ServerManager();
                WebAdmin.Configuration                  wasConfiguration           = sm.GetApplicationHostConfiguration();
                WebAdmin.ConfigurationSection           section                    = wasConfiguration.GetSection(ListenerAdapterPath);
                WebAdmin.ConfigurationElementCollection listenerAdaptersCollection = section.GetCollection();
                WebAdmin.ConfigurationElement           element                    = listenerAdaptersCollection.CreateElement();
                element.GetAttribute("name").Value     = UdpConstants.Scheme;
                element.GetAttribute("identity").Value = WindowsIdentity.GetCurrent().User.Value;
                listenerAdaptersCollection.Add(element);
                sm.CommitChanges();
                wasConfiguration = null;
                sm = null;
            }

            if (options.ProtocolHandlerChecked)
            {
                Configuration    rootWebConfig = GetRootWebConfiguration();
                ProtocolsSection section       = (ProtocolsSection)rootWebConfig.GetSection(ProtocolsPath);
                ProtocolElement  element       = new ProtocolElement(UdpConstants.Scheme);

                element.ProcessHandlerType   = typeof(UdpProcessProtocolHandler).AssemblyQualifiedName;
                element.AppDomainHandlerType = typeof(UdpAppDomainProtocolHandler).AssemblyQualifiedName;
                element.Validate             = false;

                section.Protocols.Add(element);
                rootWebConfig.Save();
            }
        }
예제 #3
0
        /// <summary>
        /// 添加IIS mime类型
        /// </summary>
        /// <param name="mimeDic"></param>
        /// <returns></returns>
        private static bool AddMIMEType(Microsoft.Web.Administration.Configuration confg, Dictionary <string, string> mimeDic)
        {
            try
            {
                Microsoft.Web.Administration.ConfigurationSection section;
                section = confg.GetSection("system.webServer/staticContent");     //取得MimeMap所有节点(路径为:%windir%\Windows\System32\inetsrv\config\applicationHost.config)

                Microsoft.Web.Administration.ConfigurationElement           filesElement    = section.GetCollection();
                Microsoft.Web.Administration.ConfigurationElementCollection filesCollection = filesElement.GetCollection();


                foreach (var key in mimeDic.Keys)
                {
                    Microsoft.Web.Administration.ConfigurationElement newElement = filesCollection.CreateElement(); //新建MimeMap节点
                    newElement.Attributes["fileExtension"].Value = key;
                    newElement.Attributes["mimeType"].Value      = mimeDic[key];
                    if (!filesCollection.Contains(newElement))
                    {
                        filesCollection.Add(newElement);
                    }
                }
                server.CommitChanges();//更改
                return(true);
            }
            catch (Exception)
            {
                return(false);
            }
        }
예제 #4
0
        private static void EnsureDefaultDocument(ServerManager iis)
        {
            IIS.Configuration        applicationHostConfiguration = iis.GetApplicationHostConfiguration();
            IIS.ConfigurationSection defaultDocumentSection       = applicationHostConfiguration.GetSection("system.webServer/defaultDocument");

            IIS.ConfigurationElementCollection filesCollection = defaultDocumentSection.GetCollection("files");

            if (filesCollection.Any(ConfigurationElementContainsHostingStart))
            {
                return;
            }

            IIS.ConfigurationElement addElement = filesCollection.CreateElement("add");
            addElement["value"] = HostingStartHtml;
            filesCollection.Add(addElement);

            iis.CommitChanges();
        }
예제 #5
0
        public async Task LoadAsync(Application application, string file, string appName, SortedDictionary <string, List <string> > variables)
        {
            if (variables == null)
            {
                if (Credentials == null)
                {
                    var rows = File.ReadAllLines(file);
                    variables = new SortedDictionary <string, List <string> >();
                    foreach (var line in rows)
                    {
                        var index   = line.IndexOf('#');
                        var content = index == -1 ? line : line.Substring(0, index);
                        var parts   = content.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
                        if (parts.Length != 2)
                        {
                            continue;
                        }

                        var key   = parts[0].Trim().ToLowerInvariant();
                        var value = parts[1].Trim();
                        if (variables.ContainsKey(key))
                        {
                            variables[key].Add(value);
                            continue;
                        }

                        variables.Add(key, new List <string> {
                            value
                        });
                    }
                }
                else
                {
                    using (var client = GetClient())
                    {
                        HttpResponseMessage response = await client.GetAsync(string.Format("api/app/get/{0}", appName));

                        if (response.IsSuccessStatusCode)
                        {
                            variables = (SortedDictionary <string, List <string> >) await response.Content.ReadAsAsync(typeof(SortedDictionary <string, List <string> >));
                        }
                    }
                }
            }

            variables.Load(new List <string> {
                "false"
            }, "usehttps");
            variables.Load(new List <string> {
                "*"
            }, "hosts", "host");
            variables.Load(new List <string> {
                IPAddress.Any.ToString()
            }, "addr", "address");
            variables.Load(new List <string> {
                "80"
            }, "port");
            var root = variables.Load(new List <string> {
                "/ /var/www/default"
            }, "root")[0];
            var split = root.IndexOf(' ');

            if (split == -1 || split == 0)
            {
                throw new ServerManagerException("invalid root mapping");
            }

            var virtualDirectory = new VirtualDirectory(null, application.VirtualDirectories);

            virtualDirectory.Path         = root.Substring(0, split);
            virtualDirectory.PhysicalPath = root.Substring(split + 1);
            application.VirtualDirectories.Add(virtualDirectory);
            var configuration   = application.GetWebConfiguration();
            var defaultDocument = configuration.GetSection("system.webServer/defaultDocument");

            defaultDocument["enabled"] = true;
            var collection = defaultDocument.GetCollection("files");

            collection.Clear();
            var names = variables.Load(new List <string> {
                Constants.DefaultDocumentList
            }, "indexes", "indexs")[0];
            var pageNames = names.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);

            foreach (var name in pageNames)
            {
                var file1 = collection.CreateElement();
                file1.Attributes["value"].Value = name;
                collection.Add(file1);
            }


            ConfigurationSection httpLoggingSection = application.Server.GetApplicationHostConfiguration().GetSection("system.webServer/httpLogging", application.Location);
            var dontLog = Convert.ToBoolean(variables.Load(new List <string> {
                "false"
            }, "nolog")[0]);

            httpLoggingSection["dontLog"] = dontLog;

            var ipSecuritySection = application.Server.GetApplicationHostConfiguration().GetSection("system.webServer/security/ipSecurity", application.Location);

            ipSecuritySection["enableReverseDns"] = false;
            ipSecuritySection["allowUnlisted"]    = true;

            ConfigurationElementCollection ipSecurityCollection = ipSecuritySection.GetCollection();

            ipSecurityCollection.Clear();
            var deny = variables.Load(new List <string>(), "denyfrom", "ip.deny");

            foreach (var denyEntry in deny)
            {
                var denyItems = denyEntry.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                foreach (var item in denyItems)
                {
                    ConfigurationElement addElement = ipSecurityCollection.CreateElement("add");
                    if (item.Contains("/"))
                    {
                        var parts = item.Split('/');
                        addElement["ipAddress"]  = parts[0];
                        addElement["subnetMask"] = parts[1];
                    }
                    else
                    {
                        addElement["ipAddress"] = item;
                    }

                    addElement["allowed"] = false;
                    ipSecurityCollection.Add(addElement);
                }
            }

            var allow = variables.Load(new List <string>(), "allowfrom", "ip.allow");

            foreach (var allowEntry in allow)
            {
                var allowItems = allowEntry.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                foreach (var item in allowItems)
                {
                    ConfigurationElement addElement = ipSecurityCollection.CreateElement("add");
                    if (item.Contains("/"))
                    {
                        var parts = item.Split('/');
                        addElement["ipAddress"]  = parts[0];
                        addElement["subnetMask"] = parts[1];
                    }
                    else
                    {
                        addElement["ipAddress"] = item;
                    }

                    addElement["allowed"] = true;
                    ipSecurityCollection.Add(addElement);
                }
            }

            ConfigurationSection           requestFilteringSection  = configuration.GetSection("system.webServer/security/requestFiltering");
            ConfigurationElement           hiddenSegmentsElement    = requestFilteringSection.ChildElements["hiddenSegments"];
            ConfigurationElementCollection hiddenSegmentsCollection = hiddenSegmentsElement.GetCollection();

            hiddenSegmentsCollection.Clear();
            var hidden = variables.Load(new List <string> {
                string.Empty
            }, "denydirs")[0];
            var hiddenItems = hidden.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);

            foreach (var item in hiddenItems)
            {
                ConfigurationElement add = hiddenSegmentsCollection.CreateElement("add");
                add["segment"] = item;
                hiddenSegmentsCollection.Add(add);
            }

            ConfigurationSection           httpErrorsSection    = configuration.GetSection("system.webServer/httpErrors");
            ConfigurationElementCollection httpErrorsCollection = httpErrorsSection.GetCollection();

            httpErrorsCollection.Clear();
            Debug.Assert(variables != null, "variables != null");
            if (variables.ContainsKey("nofile"))
            {
                var error = variables["nofile"][0];
                ConfigurationElement errorElement = httpErrorsCollection.CreateElement("error");
                errorElement["statusCode"]             = 404;
                errorElement["subStatusCode"]          = 0;
                errorElement["prefixLanguageFilePath"] = @"%SystemDrive%\inetpub\custerr";
                errorElement["responseMode"]           = "ExecuteURL";
                errorElement["path"] = error;
                httpErrorsCollection.Add(errorElement);
                variables.Remove("nofile");
            }

            var urlCompressionSection = configuration.GetSection("system.webServer/urlCompression");

            urlCompressionSection["doStaticCompression"] = Convert.ToBoolean(variables.Load(new List <string> {
                "true"
            }, "usegzip")[0]);

            ConfigurationSection httpProtocolSection = configuration.GetSection("system.webServer/httpProtocol");

            httpProtocolSection["allowKeepAlive"] = Convert.ToBoolean(variables.Load(new List <string> {
                "true"
            }, "keep_alive")[0]);

            ConfigurationSection           rulesSection    = configuration.GetSection("system.webServer/rewrite/rules");
            ConfigurationElementCollection rulesCollection = rulesSection.GetCollection();

            rulesCollection.Clear();
            if (variables.ContainsKey("rewrite"))
            {
                var rules = variables["rewrite"];
                for (int i = 0; i < rules.Count; i++)
                {
                    var rule = rules[i];
                    ConfigurationElement ruleElement = rulesCollection.CreateElement("rule");
                    ruleElement["name"]           = @"rule" + i;
                    ruleElement["enabled"]        = true;
                    ruleElement["patternSyntax"]  = 0;
                    ruleElement["stopProcessing"] = false;

                    var parts = rule.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                    ConfigurationElement matchElement = ruleElement.GetChildElement("match");
                    matchElement["ignoreCase"] = parts[0].EndsWith("/i", StringComparison.Ordinal);
                    matchElement["url"]        = parts[0].EndsWith("/i", StringComparison.Ordinal) ? parts[0].Substring(0, parts[0].Length - 2) : parts[0];

                    ConfigurationElement actionElement = ruleElement.GetChildElement("action");
                    actionElement["type"] = 2;
                    actionElement["url"]  = parts[1];
                    actionElement["appendQueryString"] = true;
                    rulesCollection.Add(ruleElement);
                }

                variables.Remove("rewrite");
            }

            application.Extra = variables;
        }
예제 #6
0
        public void RunDeploy(String[] args)
        {
            if (args.Length < 3)
            {
                Console.Error.WriteLine("rdfWebDeploy: Error: 3 Arguments are required in order to use the -deploy mode, type rdfWebDeploy -help to see usage summary");
                return;
            }
            if (args.Length > 3)
            {
                if (!this.SetOptions(args.Skip(3).ToArray()))
                {
                    Console.Error.WriteLine("rdfWebDeploy: Deployment aborted since one/more options were not valid");
                    return;
                }
            }

            if (this._noLocalIIS)
            {
                Console.WriteLine("rdfWebDeploy: No Local IIS Server available so switching to -xmldeploy mode");
                XmlDeploy xdeploy = new XmlDeploy();
                xdeploy.RunXmlDeploy(args);
                return;
            }

            //Define the Server Manager object
            Admin.ServerManager manager = null;

            try
            {
                //Connect to the Server Manager
                if (!this._noIntegratedRegistration)
                {
                    manager = new Admin.ServerManager();
                }

                //Open the Configuration File
                System.Configuration.Configuration config = WebConfigurationManager.OpenWebConfiguration(args[1], this._site);
                Console.Out.WriteLine("rdfWebDeploy: Opened the Web.config file for the specified Web Application");

                //Detect Folders
                String appFolder     = Path.GetDirectoryName(config.FilePath);
                String binFolder     = Path.Combine(appFolder, "bin\\");
                String appDataFolder = Path.Combine(appFolder, "App_Data\\");
                if (!Directory.Exists(binFolder))
                {
                    Directory.CreateDirectory(binFolder);
                    Console.WriteLine("rdfWebDeploy: Created a bin\\ directory for the web application");
                }
                if (!Directory.Exists(appDataFolder))
                {
                    Directory.CreateDirectory(appDataFolder);
                    Console.WriteLine("rdfWebDeploy: Created an App_Data\\ directory for the web application");
                }

                //Deploy dotNetRDF and required DLLs to the bin directory of the application
                String sourceFolder       = RdfWebDeployHelper.ExecutablePath;
                IEnumerable <String> dlls = RdfWebDeployHelper.RequiredDLLs;
                if (this._sql)
                {
                    dlls = dlls.Concat(RdfWebDeployHelper.RequiredSqlDLLs);
                }
                if (this._virtuoso)
                {
                    dlls = dlls.Concat(RdfWebDeployHelper.RequiredVirtuosoDLLs);
                }
                if (this._fulltext)
                {
                    dlls = dlls.Concat(RdfWebDeployHelper.RequiredFullTextDLLs);
                }
                foreach (String dll in dlls)
                {
                    if (File.Exists(Path.Combine(sourceFolder, dll)))
                    {
                        File.Copy(Path.Combine(sourceFolder, dll), Path.Combine(binFolder, dll), true);
                        Console.WriteLine("rdfWebDeploy: Deployed " + dll + " to the web applications bin directory");
                    }
                    else
                    {
                        Console.Error.WriteLine("rdfWebDeploy: Error: Required DLL " + dll + " which needs deploying to the web applications bin directory could not be found");
                        return;
                    }
                }

                //Deploy the configuration file to the App_Data directory
                if (File.Exists(args[2]))
                {
                    File.Copy(args[2], Path.Combine(appDataFolder, args[2]), true);
                    Console.WriteLine("rdfWebDeploy: Deployed the configuration file to the web applications App_Data directory");
                }
                else if (!File.Exists(Path.Combine(appDataFolder, args[2])))
                {
                    Console.Error.WriteLine("rdfWebDeploy: Error: Unable to continue deployment as the configuration file " + args[2] + " could not be found either locally for deployment to the App_Data folder or already present in the App_Data folder");
                    return;
                }

                //Set the AppSetting for the configuration file
                config.AppSettings.Settings.Remove("dotNetRDFConfig");
                config.AppSettings.Settings.Add("dotNetRDFConfig", "~/App_Data/" + Path.GetFileName(args[2]));
                Console.WriteLine("rdfWebDeploy: Set the \"dotNetRDFConfig\" appSetting to \"~/App_Data/" + Path.GetFileName(args[2]) + "\"");

                //Now load the Configuration Graph from the App_Data folder
                Graph g = new Graph();
                FileLoader.Load(g, Path.Combine(appDataFolder, args[2]));

                Console.WriteLine("rdfWebDeploy: Successfully deployed required DLLs and appSettings");
                Console.WriteLine();

                //Get the sections of the Configuration File we want to edit
                HttpHandlersSection handlersSection = config.GetSection("system.web/httpHandlers") as HttpHandlersSection;
                if (handlersSection == null)
                {
                    Console.Error.WriteLine("rdfWebDeploy: Error: Unable to access the Handlers section of the web applications Web.Config file");
                    return;
                }

                //Detect Handlers from the Configution Graph and deploy
                IUriNode rdfType     = g.CreateUriNode(new Uri(RdfSpecsHelper.RdfType));
                IUriNode dnrType     = g.CreateUriNode(new Uri(ConfigurationLoader.PropertyType));
                IUriNode httpHandler = g.CreateUriNode(new Uri(ConfigurationLoader.ClassHttpHandler));

                //Deploy for IIS Classic Mode
                if (!this._noClassicRegistration)
                {
                    Console.WriteLine("rdfWebDeploy: Attempting deployment for IIS Classic Mode");
                    foreach (INode n in g.GetTriplesWithPredicateObject(rdfType, httpHandler).Select(t => t.Subject))
                    {
                        if (n.NodeType == NodeType.Uri)
                        {
                            String handlerPath = ((IUriNode)n).Uri.AbsolutePath;
                            INode  type        = g.GetTriplesWithSubjectPredicate(n, dnrType).Select(t => t.Object).FirstOrDefault();
                            if (type == null)
                            {
                                Console.Error.WriteLine("rdfWebDeploy: Error: Cannot deploy the Handler <" + n.ToString() + "> as there is no dnr:type property specified");
                                continue;
                            }
                            if (type.NodeType == NodeType.Literal)
                            {
                                String handlerType = ((ILiteralNode)type).Value;

                                //First remove any existing registration
                                handlersSection.Handlers.Remove("*", handlerPath);

                                //Then add the new registration
                                handlersSection.Handlers.Add(new HttpHandlerAction(handlerPath, handlerType, "*"));

                                Console.WriteLine("rdfWebDeploy: Deployed the Handler <" + n.ToString() + "> to the web applications Web.Config file");
                            }
                            else
                            {
                                Console.Error.WriteLine("rdfWebDeploy: Error: Cannot deploy the Handler <" + n.ToString() + "> as the value given for the dnr:type property is not a Literal");
                                continue;
                            }
                        }
                        else
                        {
                            Console.Error.WriteLine("rdfWebDeploy: Error: Cannot deploy a Handler which is not specified as a URI Node");
                        }
                    }

                    //Deploy Negotiate by File Extension if appropriate
                    if (this._negotiate)
                    {
                        HttpModulesSection modulesSection = config.GetSection("system.web/httpModules") as HttpModulesSection;
                        if (modulesSection == null)
                        {
                            Console.Error.WriteLine("rdfWebDeploy: Error: Unable to access the Modules section of the web applications Web.Config file");
                            return;
                        }
                        modulesSection.Modules.Remove("NegotiateByExtension");
                        modulesSection.Modules.Add(new HttpModuleAction("NegotiateByExtension", "VDS.RDF.Web.NegotiateByFileExtension"));
                        Console.WriteLine("rdfWebDeploy: Deployed the Negotiate by File Extension Module");
                    }

                    Console.WriteLine("rdfWebDeploy: Successfully deployed for IIS Classic Mode");
                }

                //Save the completed Configuration File
                config.Save(ConfigurationSaveMode.Minimal);
                Console.WriteLine();

                //Deploy for IIS Integrated Mode
                if (!this._noIntegratedRegistration)
                {
                    Console.WriteLine("rdfWebDeploy: Attempting deployment for IIS Integrated Mode");
                    Admin.Configuration                  adminConfig        = manager.GetWebConfiguration(this._site, args[1]);
                    Admin.ConfigurationSection           newHandlersSection = adminConfig.GetSection("system.webServer/handlers");
                    Admin.ConfigurationElementCollection newHandlers        = newHandlersSection.GetCollection();

                    foreach (INode n in g.GetTriplesWithPredicateObject(rdfType, httpHandler).Select(t => t.Subject))
                    {
                        if (n.NodeType == NodeType.Uri)
                        {
                            String handlerPath = ((IUriNode)n).Uri.AbsolutePath;
                            INode  type        = g.GetTriplesWithSubjectPredicate(n, dnrType).Select(t => t.Object).FirstOrDefault();
                            if (type == null)
                            {
                                Console.Error.WriteLine("rdfWebDeploy: Error: Cannot deploy the Handler <" + n.ToString() + "> as there is no dnr:type property specified");
                                continue;
                            }
                            if (type.NodeType == NodeType.Literal)
                            {
                                String handlerType = ((ILiteralNode)type).Value;

                                //First remove any existing registration
                                foreach (Admin.ConfigurationElement oldReg in newHandlers.Where(el => el.GetAttributeValue("name").Equals(handlerPath)).ToList())
                                {
                                    newHandlers.Remove(oldReg);
                                }

                                //Then add the new registration
                                Admin.ConfigurationElement reg = newHandlers.CreateElement("add");
                                reg["name"] = handlerPath;
                                reg["path"] = handlerPath;
                                reg["verb"] = "*";
                                reg["type"] = handlerType;
                                newHandlers.AddAt(0, reg);

                                Console.WriteLine("rdfWebDeploy: Deployed the Handler <" + n.ToString() + "> to the web applications Web.Config file");
                            }
                            else
                            {
                                Console.Error.WriteLine("rdfWebDeploy: Error: Cannot deploy the Handler <" + n.ToString() + "> as the value given for the dnr:type property is not a Literal");
                                continue;
                            }
                        }
                        else
                        {
                            Console.Error.WriteLine("rdfWebDeploy: Error: Cannot deploy a Handler which is not specified as a URI Node");
                        }

                        //Deploy Negotiate by File Extension if appropriate
                        if (this._negotiate)
                        {
                            Admin.ConfigurationSection newModulesSection = adminConfig.GetSection("system.webServer/modules");
                            if (newModulesSection == null)
                            {
                                Console.Error.WriteLine("rdfWebDeploy: Error: Unable to access the Modules section of the web applications Web.Config file");
                                return;
                            }

                            //First remove the Old Module
                            Admin.ConfigurationElementCollection newModules = newModulesSection.GetCollection();
                            foreach (Admin.ConfigurationElement oldReg in newModules.Where(el => el.GetAttribute("name").Equals("NegotiateByExtension")).ToList())
                            {
                                newModules.Remove(oldReg);
                            }

                            //Then add the new Module
                            Admin.ConfigurationElement reg = newModules.CreateElement("add");
                            reg["name"] = "NegotiateByExtension";
                            reg["type"] = "VDS.RDF.Web.NegotiateByFileExtension";
                            newModules.AddAt(0, reg);

                            Console.WriteLine("rdfWebDeploy: Deployed the Negotiate by File Extension Module");
                        }
                    }

                    manager.CommitChanges();
                    Console.WriteLine("rdfWebDeploy: Successfully deployed for IIS Integrated Mode");
                }
            }
            catch (ConfigurationException configEx)
            {
                Console.Error.WriteLine("rdfWebDeploy: Configuration Error: " + configEx.Message);
            }
            catch (Exception ex)
            {
                Console.Error.WriteLine("rdfWebDeploy: Error: " + ex.Message);
                Console.Error.WriteLine(ex.StackTrace);
            }
            finally
            {
                if (manager != null)
                {
                    manager.Dispose();
                }
            }
        }