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 * OPC Foundation MIT License 1.00
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 * obtaining a copy of this software and associated documentation
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using System;
using System.Collections.Generic;
using System.Text;
using Opc.Ua;
using Opc.Ua.Server;

namespace Quickstarts.MethodsServer
{
    /// <summary>
    /// Implements a basic Quickstart Server.
    /// </summary>
    /// <remarks>
    /// Each server instance must have one instance of a StandardServer object which is
    /// responsible for reading the configuration file, creating the endpoints and dispatching
    /// incoming requests to the appropriate handler.
    /// 
    /// This sub-class specifies non-configurable metadata such as Product Name and initializes
    /// the MethodsNodeManager which provides access to the data exposed by the Server.
    /// </remarks>
    public partial class MethodsServer : StandardServer
    {
        #region Overridden Methods
        /// <summary>
        /// Creates the node managers for the server.
        /// </summary>
        /// <remarks>
        /// This method allows the sub-class create any additional node managers which it uses. The SDK
        /// always creates a CoreNodeManager which handles the built-in nodes defined by the specification.
        /// Any additional NodeManagers are expected to handle application specific nodes.
        /// </remarks>
        protected override MasterNodeManager CreateMasterNodeManager(IServerInternal server, ApplicationConfiguration configuration)
        {
            Utils.Trace("Creating the Node Managers.");

            List<INodeManager> nodeManagers = new List<INodeManager>();

            // create the custom node managers.
            nodeManagers.Add(new MethodsNodeManager(server, configuration));
            
            // create master node manager.
            return new MasterNodeManager(server, configuration, null, nodeManagers.ToArray());
        }

        /// <summary>
        /// Loads the non-configurable properties for the application.
        /// </summary>
        /// <remarks>
        /// These properties are exposed by the server but cannot be changed by administrators.
        /// </remarks>
        protected override ServerProperties LoadServerProperties()
        {
            ServerProperties properties = new ServerProperties();

            properties.ManufacturerName = "OPC Foundation";
            properties.ProductName      = "Quickstart Methods Server";
            properties.ProductUri       = "http://opcfoundation.org/Quickstart/MethodsServer/v1.0";
            properties.SoftwareVersion  = Utils.GetAssemblySoftwareVersion();
            properties.BuildNumber      = Utils.GetAssemblyBuildNumber();
            properties.BuildDate        = Utils.GetAssemblyTimestamp();

            // TBD - All applications have software certificates that need to added to the properties.

            return properties; 
        }        
        #endregion
    }
}