/// <summary>
/// Creates the endpoints and creates the hosts.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="bindingFactory">The binding factory.</param>
/// <param name="serverDescription">The server description.</param>
/// <param name="endpoints">The endpoints.</param>
/// <returns>
/// Returns IList of a host for a UA service which type is <seealso cref="ServiceHost"/>.
/// </returns>
protected override IList <Task> InitializeServiceHosts(
ApplicationConfiguration configuration,
out ApplicationDescription serverDescription,
out EndpointDescriptionCollection endpoints)
{
serverDescription = null;
endpoints = null;
Dictionary <string, Task> hosts = new Dictionary <string, Task>();
// ensure at least one security policy exists.
if (configuration.ServerConfiguration.SecurityPolicies.Count == 0)
{
configuration.ServerConfiguration.SecurityPolicies.Add(new ServerSecurityPolicy());
}
// ensure at least one user token policy exists.
if (configuration.ServerConfiguration.UserTokenPolicies.Count == 0)
{
UserTokenPolicy userTokenPolicy = new UserTokenPolicy();
userTokenPolicy.TokenType = UserTokenType.Anonymous;
userTokenPolicy.PolicyId = userTokenPolicy.TokenType.ToString();
configuration.ServerConfiguration.UserTokenPolicies.Add(userTokenPolicy);
}
// set server description.
serverDescription = new ApplicationDescription();
serverDescription.ApplicationUri = configuration.ApplicationUri;
serverDescription.ApplicationName = new LocalizedText("en-US", configuration.ApplicationName);
serverDescription.ApplicationType = configuration.ApplicationType;
serverDescription.ProductUri = configuration.ProductUri;
serverDescription.DiscoveryUrls = GetDiscoveryUrls();
endpoints = new EndpointDescriptionCollection();
IList <EndpointDescription> endpointsForHost = null;
// create UA TCP host.
endpointsForHost = CreateUaTcpServiceHost(
hosts,
configuration,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
configuration.ServerConfiguration.SecurityPolicies);
endpoints.InsertRange(0, endpointsForHost);
// create HTTPS host.
endpointsForHost = CreateHttpsServiceHost(
hosts,
configuration,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
configuration.ServerConfiguration.SecurityPolicies);
endpoints.AddRange(endpointsForHost);
return(new List <Task>(hosts.Values));
}
/// <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);
}
/// <summary>
/// Creates the endpoints and creates the hosts.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="bindingFactory">The binding factory.</param>
/// <param name="serverDescription">The server description.</param>
/// <param name="endpoints">The endpoints.</param>
/// <returns>
/// Returns IList of a host for a UA service which type is <seealso cref="ServiceHost"/>.
/// </returns>
protected override IList<IBackgroundTask> InitializeServiceHosts(
ApplicationConfiguration configuration,
BindingFactory bindingFactory,
out ApplicationDescription serverDescription,
out EndpointDescriptionCollection endpoints)
{
serverDescription = null;
endpoints = null;
Dictionary<string, IBackgroundTask> hosts = new Dictionary<string, IBackgroundTask>();
// ensure at least one security policy exists.
if (configuration.ServerConfiguration.SecurityPolicies.Count == 0)
{
configuration.ServerConfiguration.SecurityPolicies.Add(new ServerSecurityPolicy());
}
// ensure at least one user token policy exists.
if (configuration.ServerConfiguration.UserTokenPolicies.Count == 0)
{
UserTokenPolicy userTokenPolicy = new UserTokenPolicy();
userTokenPolicy.TokenType = UserTokenType.Anonymous;
userTokenPolicy.PolicyId = userTokenPolicy.TokenType.ToString();
configuration.ServerConfiguration.UserTokenPolicies.Add(userTokenPolicy);
}
// set server description.
serverDescription = new ApplicationDescription();
serverDescription.ApplicationUri = configuration.ApplicationUri;
serverDescription.ApplicationName = configuration.ApplicationName;
serverDescription.ApplicationType = configuration.ApplicationType;
serverDescription.ProductUri = configuration.ProductUri;
serverDescription.DiscoveryUrls = GetDiscoveryUrls();
endpoints = new EndpointDescriptionCollection();
IList<EndpointDescription> endpointsForHost = null;
// create hosts for protocols that require one endpoints per security policy
foreach (ServerSecurityPolicy securityPolicy in configuration.ServerConfiguration.SecurityPolicies)
{
endpointsForHost = CreateSinglePolicyServiceHost(
hosts,
configuration,
bindingFactory,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
securityPolicy.SecurityMode,
securityPolicy.SecurityPolicyUri,
String.Empty);
for (int ii = 0; ii < endpointsForHost.Count; ii++)
{
endpointsForHost[ii].SecurityLevel = securityPolicy.SecurityLevel;
}
endpoints.AddRange(endpointsForHost);
}
// create UA TCP host.
endpointsForHost = CreateUaTcpServiceHost(
hosts,
configuration,
bindingFactory,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
configuration.ServerConfiguration.SecurityPolicies);
endpoints.InsertRange(0, endpointsForHost);
// create HTTPS host.
endpointsForHost = CreateHttpsServiceHost(
hosts,
configuration,
bindingFactory,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
configuration.ServerConfiguration.SecurityPolicies);
endpoints.AddRange(endpointsForHost);
return new List<IBackgroundTask>(hosts.Values);
}
/// <summary>
/// Creates the endpoints and creates the hosts.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="bindingFactory">The binding factory.</param>
/// <param name="serverDescription">The server description.</param>
/// <param name="endpoints">The endpoints.</param>
/// <returns>
/// Returns IList of a host for a UA service which type is <seealso cref="ServiceHost"/>.
/// </returns>
protected override IList<Task> InitializeServiceHosts(
ApplicationConfiguration configuration,
out ApplicationDescription serverDescription,
out EndpointDescriptionCollection endpoints)
{
serverDescription = null;
endpoints = null;
Dictionary<string, Task> hosts = new Dictionary<string, Task>();
// ensure at least one security policy exists.
if (configuration.ServerConfiguration.SecurityPolicies.Count == 0)
{
configuration.ServerConfiguration.SecurityPolicies.Add(new ServerSecurityPolicy());
}
// ensure at least one user token policy exists.
if (configuration.ServerConfiguration.UserTokenPolicies.Count == 0)
{
UserTokenPolicy userTokenPolicy = new UserTokenPolicy();
userTokenPolicy.TokenType = UserTokenType.Anonymous;
userTokenPolicy.PolicyId = userTokenPolicy.TokenType.ToString();
configuration.ServerConfiguration.UserTokenPolicies.Add(userTokenPolicy);
}
// set server description.
serverDescription = new ApplicationDescription();
serverDescription.ApplicationUri = configuration.ApplicationUri;
serverDescription.ApplicationName = configuration.ApplicationName;
serverDescription.ApplicationType = configuration.ApplicationType;
serverDescription.ProductUri = configuration.ProductUri;
serverDescription.DiscoveryUrls = GetDiscoveryUrls();
endpoints = new EndpointDescriptionCollection();
IList<EndpointDescription> endpointsForHost = null;
// create UA TCP host.
endpointsForHost = CreateUaTcpServiceHost(
hosts,
configuration,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
configuration.ServerConfiguration.SecurityPolicies);
endpoints.InsertRange(0, endpointsForHost);
// create HTTPS host.
#if !NO_HTTPS
endpointsForHost = CreateHttpsServiceHost(
hosts,
configuration,
configuration.ServerConfiguration.BaseAddresses,
serverDescription,
configuration.ServerConfiguration.SecurityPolicies);
endpoints.AddRange(endpointsForHost);
#endif
return new List<Task>(hosts.Values);
}