mirror of
https://github.com/lwip-tcpip/lwip.git
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218 lines
7.2 KiB
C#
218 lines
7.2 KiB
C#
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/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Martin Hentschel <info@cl-soft.de>
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*
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*/
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using System.Windows.Forms;
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using Lextm.SharpSnmpLib.Mib;
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using Lextm.SharpSnmpLib.Mib.Elements;
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using Lextm.SharpSnmpLib.Mib.Elements.Types;
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using Lextm.SharpSnmpLib.Mib.Elements.Entities;
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using System.IO;
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namespace LwipMibViewer
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{
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public partial class FormMain : Form
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{
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readonly ListViewGroup listviewgroupAbstract;
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readonly ListViewGroup listviewgroupElement;
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readonly ListViewGroup listviewgroupBaseType;
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readonly ListViewGroup listviewgroupTypeChain;
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public FormMain()
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{
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this.Font = SystemInformation.MenuFont;
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InitializeComponent();
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this.listviewgroupAbstract = new ListViewGroup("Abstract", System.Windows.Forms.HorizontalAlignment.Left);
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this.listviewgroupElement = new ListViewGroup("Element Properties", System.Windows.Forms.HorizontalAlignment.Left);
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this.listviewgroupBaseType = new ListViewGroup("Element Base Type", System.Windows.Forms.HorizontalAlignment.Left);
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this.listviewgroupTypeChain = new ListViewGroup("Element Type Chain", System.Windows.Forms.HorizontalAlignment.Left);
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this.listviewNodeDetails.Groups.AddRange(new System.Windows.Forms.ListViewGroup[] {
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listviewgroupAbstract,
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listviewgroupElement,
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listviewgroupBaseType,
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listviewgroupTypeChain});
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try
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{
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DirectoryInfo dirInfo = new DirectoryInfo(Path.GetDirectoryName(Application.ExecutablePath));
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if (dirInfo != null)
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{
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dirInfo = dirInfo.Parent;
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if (dirInfo != null)
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{
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dirInfo = dirInfo.Parent;
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if (dirInfo != null)
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{
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dirInfo = new DirectoryInfo(Path.Combine(dirInfo.FullName, "Mibs"));
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if (dirInfo.Exists)
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{
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MibTypesResolver.RegisterResolver(new FileSystemMibResolver(dirInfo.FullName, true));
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}
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}
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}
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}
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}
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catch
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{ }
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}
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#region GUI Event Handler
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private void toolbuttonOpenMib_Click(object sender, System.EventArgs e)
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{
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if (this.dialogOpenMib.ShowDialog() == DialogResult.OK)
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{
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OpenMib(this.dialogOpenMib.FileName);
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}
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}
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private void treeMib_AfterSelect(object sender, TreeViewEventArgs e)
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{
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listviewNodeDetails.Items.Clear();
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if (e.Node != null)
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{
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MibTreeNode mtn = e.Node.Tag as MibTreeNode;
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if (mtn != null)
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{
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Abstract", mtn.NodeType.ToString() }, this.listviewgroupAbstract));
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Module", (mtn.Entity.Module != null) ? mtn.Entity.Module.Name : "" }, this.listviewgroupElement));
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Type", mtn.Entity.GetType().Name }, this.listviewgroupElement));
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Name", mtn.Entity.Name }, this.listviewgroupElement));
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Description", mtn.Entity.Description }, this.listviewgroupElement));
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "OID", mtn.Entity.Value.ToString() }, this.listviewgroupElement));
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Full OID", MibTypesResolver.ResolveOid(mtn.Entity).GetOidString() }, this.listviewgroupElement));
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if (mtn.Entity is ObjectType)
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{
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listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Access", (mtn.Entity as ObjectType).Access.ToString() }, this.listviewgroupElement));
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}
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ITypeReferrer tr = mtn.Entity as ITypeReferrer;
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if (tr != null)
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{
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ShowTypeDetails(listviewNodeDetails, this.listviewgroupBaseType, tr.BaseType);
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ShowTypeChain(listviewNodeDetails, tr.ReferredType);
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}
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}
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}
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}
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#endregion
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#region Methods
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private void OpenMib(string file)
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{
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try
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{
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MibDocument md = new MibDocument(file);
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MibTypesResolver.ResolveTypes(md.Modules[0]);
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this.treeMib.Nodes.Clear();
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this.listviewNodeDetails.Items.Clear();
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MibTree mt = new MibTree(md.Modules[0] as MibModule);
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foreach (MibTreeNode mibTreeNode in mt.Root)
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{
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AddNode(mibTreeNode, this.treeMib.Nodes);
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foreach (TreeNode node in this.treeMib.Nodes)
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{
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node.Expand();
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}
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}
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}
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catch
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{
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}
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}
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private void AddNode(MibTreeNode mibNode, TreeNodeCollection parentNodes)
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{
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int imgIndex = 5; //unknown
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if ((mibNode.NodeType & MibTreeNodeType.Table) != 0)
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{
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imgIndex = 1;
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}
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else if ((mibNode.NodeType & MibTreeNodeType.TableRow) != 0)
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{
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imgIndex = 2;
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}
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else if ((mibNode.NodeType & MibTreeNodeType.TableCell) != 0)
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{
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imgIndex = 3;
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}
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else if ((mibNode.NodeType & MibTreeNodeType.Scalar) != 0)
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{
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imgIndex = 4;
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}
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else if ((mibNode.NodeType & MibTreeNodeType.Container) != 0)
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{
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imgIndex = 0;
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}
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TreeNode newNode = new TreeNode(mibNode.Entity.Name, imgIndex, imgIndex);
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newNode.Tag = mibNode;
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parentNodes.Add(newNode);
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foreach (MibTreeNode child in mibNode.ChildNodes)
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{
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AddNode(child, newNode.Nodes);
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}
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}
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private void ShowTypeChain(ListView lv, ITypeAssignment type)
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{
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ShowTypeDetails(lv, this.listviewgroupTypeChain, type);
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ITypeReferrer tr = type as ITypeReferrer;
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if ((tr != null) && (tr.ReferredType != null))
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{
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lv.Items.Add(new ListViewItem(new string[] { " >>>", "" }, this.listviewgroupTypeChain));
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ShowTypeChain(listviewNodeDetails, tr.ReferredType);
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}
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}
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private void ShowTypeDetails(ListView lv, ListViewGroup lvg, ITypeAssignment type)
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{
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lv.Items.Add(new ListViewItem(new string[] { "Module", (type.Module != null) ? type.Module.Name : "" }, lvg));
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lv.Items.Add(new ListViewItem(new string[] { "Type", type.GetType().Name }, lvg));
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lv.Items.Add(new ListViewItem(new string[] { "Name", type.Name }, lvg));
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}
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#endregion
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}
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}
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