LwIP 2.2.1在STM32F407VET6平台移植

2026-01-29 17:26:04 +08:00
parent ffd33c4644
commit e7e10a8328
2207 changed files with 409723 additions and 165 deletions
--- a/ThirdParty/lwip-2.2.1/contrib/apps/LwipMibCompiler/SharpSnmpLib/Mib/MibTreeNode.cs
+++ b/ThirdParty/lwip-2.2.1/contrib/apps/LwipMibCompiler/SharpSnmpLib/Mib/MibTreeNode.cs
@ -0,0 +1,112 @@
+using System;
+using System.Collections.Generic;
+using Lextm.SharpSnmpLib.Mib.Elements.Entities;
+using Lextm.SharpSnmpLib.Mib.Elements.Types;
+
+namespace Lextm.SharpSnmpLib.Mib
+{
+    [Flags]
+    public enum MibTreeNodeType
+    {
+        Unknown             = 0,
+        Container           = (1 << 0),
+        Scalar              = (1 << 1),
+        Table               = (1 << 2),
+        TableRow            = (1 << 3),
+        TableCell           = (1 << 4),
+        NotificationRelated = (1 << 5),
+        ConformanceRelated  = (1 << 6)
+    }
+
+
+    public class MibTreeNode
+    {
+        private MibTreeNode       _parent     = null;
+        private List<MibTreeNode> _childNodes = new List<MibTreeNode>();
+        private IEntity           _entity     = null;
+        private MibTreeNodeType   _nodeType   = MibTreeNodeType.Unknown;
+
+        public MibTreeNode(MibTreeNode parent, IEntity entity)
+        {
+            _parent = parent;
+            _entity = entity;
+        }
+
+        public MibTreeNode Parent
+        {
+            get { return _parent; }
+        }
+
+        public IEntity Entity
+        {
+            get { return _entity; }
+        }
+
+        public MibTreeNodeType NodeType
+        {
+            get { return _nodeType; }
+        }
+
+        public List<MibTreeNode> ChildNodes
+        {
+            get { return _childNodes; }
+        }
+
+        public MibTreeNode AddChild(IEntity element)
+        {
+            MibTreeNode result = new MibTreeNode(this, element);
+            this.ChildNodes.Add(result);
+
+            return result;
+        }
+
+        public void UpdateNodeType()
+        {
+            _nodeType = MibTreeNodeType.Unknown;
+
+            if (_entity != null)
+            {
+                if ((_entity is OidValueAssignment) || (_entity is ObjectIdentity))
+                {
+                    _nodeType |= MibTreeNodeType.Container;
+                    return;
+                }
+                else if (_childNodes.Count > 0)
+                {
+                    _nodeType |= MibTreeNodeType.Container;
+                }
+
+                if (_entity is ObjectType)
+                {
+                    ObjectType ot = _entity as ObjectType;
+
+                    if (ot.Syntax is SequenceOf)
+                    {
+                        _nodeType |= MibTreeNodeType.Table;
+                    }
+                    else if (ot.Syntax is Sequence)
+                    {
+                        _nodeType |= MibTreeNodeType.TableRow;
+                    }
+                    else if ((_parent != null) && ((_parent.NodeType & MibTreeNodeType.TableRow) != 0))
+                    {
+                        _nodeType |= MibTreeNodeType.TableCell;
+                        _nodeType |= MibTreeNodeType.Scalar;
+                    }
+                    else
+                    {
+                        _nodeType |= MibTreeNodeType.Scalar;
+                    }
+                }
+                else if ((_entity is ModuleCompliance) || (_entity is ObjectGroup) || (_entity is NotificationGroup))
+                {
+                    _nodeType |= MibTreeNodeType.ConformanceRelated;
+                }
+                else if ((_entity is NotificationGroup) || (_entity is NotificationType))
+                {
+                    _nodeType |= MibTreeNodeType.NotificationRelated;
+                }
+            }
+        }
+    }
+}