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Squashed 'lib/lwip/lwip/' content from commit 0a0452b2c39b

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git-subtree-dir: lib/lwip/lwip
git-subtree-split: 0a0452b2c39bdd91e252aef045c115f88f6ca773
This commit is contained in:
Tom Rini
2024-10-16 08:10:14 -06:00
commit f3f86fd1fe
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contrib/apps/LwipMibCompiler/MibViewer/FormMain.cs Normal file
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/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Martin Hentschel <info@cl-soft.de>
*
*/
using System.Windows.Forms;
using Lextm.SharpSnmpLib.Mib;
using Lextm.SharpSnmpLib.Mib.Elements;
using Lextm.SharpSnmpLib.Mib.Elements.Types;
using Lextm.SharpSnmpLib.Mib.Elements.Entities;
using System.IO;
namespace LwipMibViewer
{
public partial class FormMain : Form
{
readonly ListViewGroup listviewgroupAbstract;
readonly ListViewGroup listviewgroupElement;
readonly ListViewGroup listviewgroupBaseType;
readonly ListViewGroup listviewgroupTypeChain;
public FormMain()
{
this.Font = SystemInformation.MenuFont;
InitializeComponent();
this.listviewgroupAbstract = new ListViewGroup("Abstract", System.Windows.Forms.HorizontalAlignment.Left);
this.listviewgroupElement = new ListViewGroup("Element Properties", System.Windows.Forms.HorizontalAlignment.Left);
this.listviewgroupBaseType = new ListViewGroup("Element Base Type", System.Windows.Forms.HorizontalAlignment.Left);
this.listviewgroupTypeChain = new ListViewGroup("Element Type Chain", System.Windows.Forms.HorizontalAlignment.Left);
this.listviewNodeDetails.Groups.AddRange(new System.Windows.Forms.ListViewGroup[] {
listviewgroupAbstract,
listviewgroupElement,
listviewgroupBaseType,
listviewgroupTypeChain});
try
{
DirectoryInfo dirInfo = new DirectoryInfo(Path.GetDirectoryName(Application.ExecutablePath));
if (dirInfo != null)
{
dirInfo = dirInfo.Parent;
if (dirInfo != null)
{
dirInfo = dirInfo.Parent;
if (dirInfo != null)
{
dirInfo = new DirectoryInfo(Path.Combine(dirInfo.FullName, "Mibs"));
if (dirInfo.Exists)
{
MibTypesResolver.RegisterResolver(new FileSystemMibResolver(dirInfo.FullName, true));
}
}
}
}
}
catch
{ }
}
#region GUI Event Handler
private void toolbuttonOpenMib_Click(object sender, System.EventArgs e)
{
if (this.dialogOpenMib.ShowDialog() == DialogResult.OK)
{
OpenMib(this.dialogOpenMib.FileName);
}
}
private void treeMib_AfterSelect(object sender, TreeViewEventArgs e)
{
listviewNodeDetails.Items.Clear();
if (e.Node != null)
{
MibTreeNode mtn = e.Node.Tag as MibTreeNode;
if (mtn != null)
{
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Abstract", mtn.NodeType.ToString() }, this.listviewgroupAbstract));
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Module", (mtn.Entity.Module != null) ? mtn.Entity.Module.Name : "" }, this.listviewgroupElement));
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Type", mtn.Entity.GetType().Name }, this.listviewgroupElement));
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Name", mtn.Entity.Name }, this.listviewgroupElement));
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Description", mtn.Entity.Description }, this.listviewgroupElement));
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "OID", mtn.Entity.Value.ToString() }, this.listviewgroupElement));
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Full OID", MibTypesResolver.ResolveOid(mtn.Entity).GetOidString() }, this.listviewgroupElement));
if (mtn.Entity is ObjectType)
{
listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Access", (mtn.Entity as ObjectType).Access.ToString() }, this.listviewgroupElement));
}
ITypeReferrer tr = mtn.Entity as ITypeReferrer;
if (tr != null)
{
ShowTypeDetails(listviewNodeDetails, this.listviewgroupBaseType, tr.BaseType);
ShowTypeChain(listviewNodeDetails, tr.ReferredType);
}
}
}
}
#endregion
#region Methods
private void OpenMib(string file)
{
try
{
MibDocument md = new MibDocument(file);
MibTypesResolver.ResolveTypes(md.Modules[0]);
this.treeMib.Nodes.Clear();
this.listviewNodeDetails.Items.Clear();
MibTree mt = new MibTree(md.Modules[0] as MibModule);
foreach (MibTreeNode mibTreeNode in mt.Root)
{
AddNode(mibTreeNode, this.treeMib.Nodes);
foreach (TreeNode node in this.treeMib.Nodes)
{
node.Expand();
}
}
}
catch
{
}
}
private void AddNode(MibTreeNode mibNode, TreeNodeCollection parentNodes)
{
int imgIndex = 5; //unknown
if ((mibNode.NodeType & MibTreeNodeType.Table) != 0)
{
imgIndex = 1;
}
else if ((mibNode.NodeType & MibTreeNodeType.TableRow) != 0)
{
imgIndex = 2;
}
else if ((mibNode.NodeType & MibTreeNodeType.TableCell) != 0)
{
imgIndex = 3;
}
else if ((mibNode.NodeType & MibTreeNodeType.Scalar) != 0)
{
imgIndex = 4;
}
else if ((mibNode.NodeType & MibTreeNodeType.Container) != 0)
{
imgIndex = 0;
}
TreeNode newNode = new TreeNode(mibNode.Entity.Name, imgIndex, imgIndex);
newNode.Tag = mibNode;
parentNodes.Add(newNode);
foreach (MibTreeNode child in mibNode.ChildNodes)
{
AddNode(child, newNode.Nodes);
}
}
private void ShowTypeChain(ListView lv, ITypeAssignment type)
{
ShowTypeDetails(lv, this.listviewgroupTypeChain, type);
ITypeReferrer tr = type as ITypeReferrer;
if ((tr != null) && (tr.ReferredType != null))
{
lv.Items.Add(new ListViewItem(new string[] { " >>>", "" }, this.listviewgroupTypeChain));
ShowTypeChain(listviewNodeDetails, tr.ReferredType);
}
}
private void ShowTypeDetails(ListView lv, ListViewGroup lvg, ITypeAssignment type)
{
lv.Items.Add(new ListViewItem(new string[] { "Module", (type.Module != null) ? type.Module.Name : "" }, lvg));
lv.Items.Add(new ListViewItem(new string[] { "Type", type.GetType().Name }, lvg));
lv.Items.Add(new ListViewItem(new string[] { "Name", type.Name }, lvg));
}
#endregion
}
}