Ejemplo n.º 1
0
        /// <inheritdoc/>
        /// <summary>
        /// Create a new service host for UA TCP.
        /// </summary>
        public List <EndpointDescription> CreateServiceHost(
            ServerBase serverBase,
            IDictionary <string, ServiceHost> hosts,
            ApplicationConfiguration configuration,
            IList <string> baseAddresses,
            ApplicationDescription serverDescription,
            List <ServerSecurityPolicy> securityPolicies,
            X509Certificate2 instanceCertificate,
            X509Certificate2Collection instanceCertificateChain)
        {
            // generate a unique host name.
            string hostName = "/Tcp";

            if (hosts.ContainsKey(hostName))
            {
                hostName += Utils.Format("/{0}", hosts.Count);
            }

            // build list of uris.
            List <Uri> uris = new List <Uri>();
            EndpointDescriptionCollection endpoints = new EndpointDescriptionCollection();

            // create the endpoint configuration to use.
            EndpointConfiguration endpointConfiguration = EndpointConfiguration.Create(configuration);
            string computerName = Utils.GetHostName();

            for (int ii = 0; ii < baseAddresses.Count; ii++)
            {
                // UA TCP and HTTPS endpoints support multiple policies.
                if (!baseAddresses[ii].StartsWith(Utils.UriSchemeOpcTcp, StringComparison.Ordinal))
                {
                    continue;
                }

                UriBuilder uri = new UriBuilder(baseAddresses[ii]);

                if (String.Equals(uri.Host, "localhost", StringComparison.OrdinalIgnoreCase))
                {
                    uri.Host = computerName;
                }

                ITransportListener listener = this.Create();
                if (listener != null)
                {
                    EndpointDescriptionCollection listenerEndpoints = new EndpointDescriptionCollection();
                    uris.Add(uri.Uri);

                    foreach (ServerSecurityPolicy policy in securityPolicies)
                    {
                        // create the endpoint description.
                        EndpointDescription description = new EndpointDescription();

                        description.EndpointUrl = uri.ToString();
                        description.Server      = serverDescription;

                        description.SecurityMode        = policy.SecurityMode;
                        description.SecurityPolicyUri   = policy.SecurityPolicyUri;
                        description.SecurityLevel       = ServerSecurityPolicy.CalculateSecurityLevel(policy.SecurityMode, policy.SecurityPolicyUri);
                        description.UserIdentityTokens  = serverBase.GetUserTokenPolicies(configuration, description);
                        description.TransportProfileUri = Profiles.UaTcpTransport;

                        bool requireEncryption = ServerBase.RequireEncryption(description);

                        if (requireEncryption)
                        {
                            description.ServerCertificate = instanceCertificate.RawData;

                            // check if complete chain should be sent.
                            if (configuration.SecurityConfiguration.SendCertificateChain &&
                                instanceCertificateChain != null &&
                                instanceCertificateChain.Count > 0)
                            {
                                List <byte> serverCertificateChain = new List <byte>();

                                for (int i = 0; i < instanceCertificateChain.Count; i++)
                                {
                                    serverCertificateChain.AddRange(instanceCertificateChain[i].RawData);
                                }

                                description.ServerCertificate = serverCertificateChain.ToArray();
                            }
                        }

                        listenerEndpoints.Add(description);
                    }

                    serverBase.CreateServiceHostEndpoint(uri.Uri, listenerEndpoints, endpointConfiguration, listener,
                                                         configuration.CertificateValidator.GetChannelValidator()
                                                         );

                    endpoints.AddRange(listenerEndpoints);
                }
                else
                {
                    Utils.Trace(Utils.TraceMasks.Error, "Failed to create endpoint {0} because the transport profile is unsupported.", uri);
                }
            }

            hosts[hostName] = serverBase.CreateServiceHost(serverBase, uris.ToArray());

            return(endpoints);
        }
Ejemplo n.º 2
0
        /// <inheritdoc/>
        /// <summary>
        /// Create a new service host for UA HTTPS.
        /// </summary>
        public List <EndpointDescription> CreateServiceHost(
            ServerBase serverBase,
            IDictionary <string, ServiceHost> hosts,
            ApplicationConfiguration configuration,
            IList <string> baseAddresses,
            ApplicationDescription serverDescription,
            List <ServerSecurityPolicy> securityPolicies,
            X509Certificate2 instanceCertificate,
            X509Certificate2Collection instanceCertificateChain
            )
        {
            // generate a unique host name.
            string hostName = hostName = "/Https";

            if (hosts.ContainsKey(hostName))
            {
                hostName += Utils.Format("/{0}", hosts.Count);
            }

            // build list of uris.
            List <Uri> uris = new List <Uri>();
            EndpointDescriptionCollection endpoints = new EndpointDescriptionCollection();

            // create the endpoint configuration to use.
            EndpointConfiguration endpointConfiguration = EndpointConfiguration.Create(configuration);
            string computerName = Utils.GetHostName();

            for (int ii = 0; ii < baseAddresses.Count; ii++)
            {
                if (!baseAddresses[ii].StartsWith(Utils.UriSchemeHttps, StringComparison.Ordinal))
                {
                    continue;
                }

                UriBuilder uri = new UriBuilder(baseAddresses[ii]);

                if (uri.Path[uri.Path.Length - 1] != '/')
                {
                    uri.Path += "/";
                }

                if (String.Equals(uri.Host, "localhost", StringComparison.OrdinalIgnoreCase))
                {
                    uri.Host = computerName;
                }

                uris.Add(uri.Uri);

                if (uri.Scheme == Utils.UriSchemeHttps)
                {
                    // Can only support one policy with HTTPS
                    // So pick the first policy with security mode sign and encrypt
                    ServerSecurityPolicy bestPolicy = null;
                    foreach (ServerSecurityPolicy policy in securityPolicies)
                    {
                        if (policy.SecurityMode != MessageSecurityMode.SignAndEncrypt)
                        {
                            continue;
                        }

                        bestPolicy = policy;
                        break;
                    }

                    // Pick the first policy from the list if no policies with sign and encrypt defined
                    if (bestPolicy == null)
                    {
                        bestPolicy = securityPolicies[0];
                    }

                    EndpointDescription description = new EndpointDescription();

                    description.EndpointUrl = uri.ToString();
                    description.Server      = serverDescription;

                    if (instanceCertificate != null)
                    {
                        description.ServerCertificate = instanceCertificate.RawData;
                        // check if complete chain should be sent.
                        if (configuration.SecurityConfiguration.SendCertificateChain &&
                            instanceCertificateChain != null &&
                            instanceCertificateChain.Count > 0)
                        {
                            List <byte> serverCertificateChain = new List <byte>();

                            for (int i = 0; i < instanceCertificateChain.Count; i++)
                            {
                                serverCertificateChain.AddRange(instanceCertificateChain[i].RawData);
                            }

                            description.ServerCertificate = serverCertificateChain.ToArray();
                        }
                    }

                    description.SecurityMode        = bestPolicy.SecurityMode;
                    description.SecurityPolicyUri   = bestPolicy.SecurityPolicyUri;
                    description.SecurityLevel       = ServerSecurityPolicy.CalculateSecurityLevel(bestPolicy.SecurityMode, bestPolicy.SecurityPolicyUri);
                    description.UserIdentityTokens  = serverBase.GetUserTokenPolicies(configuration, description);
                    description.TransportProfileUri = Profiles.HttpsBinaryTransport;

                    ITransportListener listener = Create();
                    if (listener != null)
                    {
                        endpoints.Add(description);
                        serverBase.CreateServiceHostEndpoint(uri.Uri, endpoints, endpointConfiguration, listener,
                                                             configuration.CertificateValidator.GetChannelValidator());
                    }
                    else
                    {
                        Utils.Trace(Utils.TraceMasks.Error, "Failed to create endpoint {0} because the transport profile is unsupported.", uri);
                    }
                }

                // create the host.
                ServiceHost serviceHost = serverBase.CreateServiceHost(serverBase, uris.ToArray());

                hosts[hostName] = serviceHost;
            }

            return(endpoints);
        }