public GlobalDiscoverySampleServer(
IApplicationsDatabase database,
ICertificateGroupProvider certificateProvider
)
{
m_database = database;
m_certificateGroupProvider = certificateProvider;
}
/// <summary>
/// Initializes the node manager.
/// </summary>
public ApplicationsNodeManager(
IServerInternal server,
ApplicationConfiguration configuration,
IApplicationsDatabase database,
ICertificateGroupProvider certificateGroupProvider
)
: base(server, configuration)
{
List <string> namespaceUris = new List <string>
{
"http://opcfoundation.org/UA/GDS/applications/",
Opc.Ua.Gds.Namespaces.OpcUaGds
};
NamespaceUris = namespaceUris;
SystemContext.NodeIdFactory = this;
// get the configuration for the node manager.
m_configuration = configuration.ParseExtension <GlobalDiscoveryServerConfiguration>();
// use suitable defaults if no configuration exists.
if (m_configuration == null)
{
m_configuration = new GlobalDiscoveryServerConfiguration();
}
if (!String.IsNullOrEmpty(m_configuration.DefaultSubjectNameContext))
{
if (m_configuration.DefaultSubjectNameContext[0] != ',')
{
m_configuration.DefaultSubjectNameContext = "," + m_configuration.DefaultSubjectNameContext;
}
}
DefaultApplicationGroupId = ExpandedNodeId.ToNodeId(Opc.Ua.Gds.ObjectIds.Directory_CertificateGroups_DefaultApplicationGroup, Server.NamespaceUris);
DefaultHttpsGroupId = ExpandedNodeId.ToNodeId(Opc.Ua.Gds.ObjectIds.Directory_CertificateGroups_DefaultHttpsGroup, Server.NamespaceUris);
DefaultUserTokenGroupId = ExpandedNodeId.ToNodeId(Opc.Ua.Gds.ObjectIds.Directory_CertificateGroups_DefaultUserTokenGroup, Server.NamespaceUris);
m_autoApprove = true;
m_database = database;
m_certificateGroupProvider = certificateGroupProvider;
m_certificateGroups = new Dictionary <NodeId, CertificateGroup>();
try
{
var results = m_database.QueryServers(0, 5, null, null, null, null, out DateTime lastResetTime);
Utils.Trace("QueryServers Returned: {0} records", results.Length);
foreach (var result in results)
{
Utils.Trace("Server Found at {0}", result.DiscoveryUrl);
}
}
catch (Exception e)
{
Utils.Trace(e, "Could not connect to the Database!");
var ie = e.InnerException;
while (ie != null)
{
Utils.Trace(ie, "");
ie = ie.InnerException;
}
Utils.Trace("Initialize Database tables!");
m_database.Initialize();
Utils.Trace("Database Initialized!");
}
Server.MessageContext.Factory.AddEncodeableTypes(typeof(Opc.Ua.Gds.ObjectIds).GetTypeInfo().Assembly);
}
