source: azure_iot_hub_f767zi/trunk/asp_baseplatform/lwip/contrib-2.1.0/apps/LwipMibCompiler/MibViewer/FormMain.cs@ 457

Last change on this file since 457 was 457, checked in by coas-nagasima, 4 years ago

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1/*
2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
25 * OF SUCH DAMAGE.
26 *
27 * This file is part of the lwIP TCP/IP stack.
28 *
29 * Author: Martin Hentschel <info@cl-soft.de>
30 *
31 */
32
33using System.Windows.Forms;
34using Lextm.SharpSnmpLib.Mib;
35using Lextm.SharpSnmpLib.Mib.Elements;
36using Lextm.SharpSnmpLib.Mib.Elements.Types;
37using Lextm.SharpSnmpLib.Mib.Elements.Entities;
38using System.IO;
39
40namespace LwipMibViewer
41{
42 public partial class FormMain : Form
43 {
44 readonly ListViewGroup listviewgroupAbstract;
45 readonly ListViewGroup listviewgroupElement;
46 readonly ListViewGroup listviewgroupBaseType;
47 readonly ListViewGroup listviewgroupTypeChain;
48
49 public FormMain()
50 {
51 this.Font = SystemInformation.MenuFont;
52 InitializeComponent();
53
54 this.listviewgroupAbstract = new ListViewGroup("Abstract", System.Windows.Forms.HorizontalAlignment.Left);
55 this.listviewgroupElement = new ListViewGroup("Element Properties", System.Windows.Forms.HorizontalAlignment.Left);
56 this.listviewgroupBaseType = new ListViewGroup("Element Base Type", System.Windows.Forms.HorizontalAlignment.Left);
57 this.listviewgroupTypeChain = new ListViewGroup("Element Type Chain", System.Windows.Forms.HorizontalAlignment.Left);
58 this.listviewNodeDetails.Groups.AddRange(new System.Windows.Forms.ListViewGroup[] {
59 listviewgroupAbstract,
60 listviewgroupElement,
61 listviewgroupBaseType,
62 listviewgroupTypeChain});
63
64 try
65 {
66 DirectoryInfo dirInfo = new DirectoryInfo(Path.GetDirectoryName(Application.ExecutablePath));
67 if (dirInfo != null)
68 {
69 dirInfo = dirInfo.Parent;
70 if (dirInfo != null)
71 {
72 dirInfo = dirInfo.Parent;
73 if (dirInfo != null)
74 {
75 dirInfo = new DirectoryInfo(Path.Combine(dirInfo.FullName, "Mibs"));
76 if (dirInfo.Exists)
77 {
78 MibTypesResolver.RegisterResolver(new FileSystemMibResolver(dirInfo.FullName, true));
79 }
80 }
81 }
82 }
83 }
84 catch
85 { }
86 }
87
88 #region GUI Event Handler
89
90 private void toolbuttonOpenMib_Click(object sender, System.EventArgs e)
91 {
92 if (this.dialogOpenMib.ShowDialog() == DialogResult.OK)
93 {
94 OpenMib(this.dialogOpenMib.FileName);
95 }
96 }
97
98 private void treeMib_AfterSelect(object sender, TreeViewEventArgs e)
99 {
100 listviewNodeDetails.Items.Clear();
101
102 if (e.Node != null)
103 {
104 MibTreeNode mtn = e.Node.Tag as MibTreeNode;
105 if (mtn != null)
106 {
107 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Abstract", mtn.NodeType.ToString() }, this.listviewgroupAbstract));
108
109 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Module", (mtn.Entity.Module != null) ? mtn.Entity.Module.Name : "" }, this.listviewgroupElement));
110 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Type", mtn.Entity.GetType().Name }, this.listviewgroupElement));
111 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Name", mtn.Entity.Name }, this.listviewgroupElement));
112 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Description", mtn.Entity.Description }, this.listviewgroupElement));
113 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "OID", mtn.Entity.Value.ToString() }, this.listviewgroupElement));
114 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Full OID", MibTypesResolver.ResolveOid(mtn.Entity).GetOidString() }, this.listviewgroupElement));
115 if (mtn.Entity is ObjectType)
116 {
117 listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Access", (mtn.Entity as ObjectType).Access.ToString() }, this.listviewgroupElement));
118 }
119
120 ITypeReferrer tr = mtn.Entity as ITypeReferrer;
121 if (tr != null)
122 {
123 ShowTypeDetails(listviewNodeDetails, this.listviewgroupBaseType, tr.BaseType);
124 ShowTypeChain(listviewNodeDetails, tr.ReferredType);
125 }
126 }
127 }
128 }
129
130 #endregion
131
132 #region Methods
133
134 private void OpenMib(string file)
135 {
136 try
137 {
138 MibDocument md = new MibDocument(file);
139 MibTypesResolver.ResolveTypes(md.Modules[0]);
140
141 this.treeMib.Nodes.Clear();
142 this.listviewNodeDetails.Items.Clear();
143
144 MibTree mt = new MibTree(md.Modules[0] as MibModule);
145 foreach (MibTreeNode mibTreeNode in mt.Root)
146 {
147 AddNode(mibTreeNode, this.treeMib.Nodes);
148
149 foreach (TreeNode node in this.treeMib.Nodes)
150 {
151 node.Expand();
152 }
153 }
154 }
155 catch
156 {
157 }
158 }
159
160 private void AddNode(MibTreeNode mibNode, TreeNodeCollection parentNodes)
161 {
162 int imgIndex = 5; //unknown
163 if ((mibNode.NodeType & MibTreeNodeType.Table) != 0)
164 {
165 imgIndex = 1;
166 }
167 else if ((mibNode.NodeType & MibTreeNodeType.TableRow) != 0)
168 {
169 imgIndex = 2;
170 }
171 else if ((mibNode.NodeType & MibTreeNodeType.TableCell) != 0)
172 {
173 imgIndex = 3;
174 }
175 else if ((mibNode.NodeType & MibTreeNodeType.Scalar) != 0)
176 {
177 imgIndex = 4;
178 }
179 else if ((mibNode.NodeType & MibTreeNodeType.Container) != 0)
180 {
181 imgIndex = 0;
182 }
183
184 TreeNode newNode = new TreeNode(mibNode.Entity.Name, imgIndex, imgIndex);
185 newNode.Tag = mibNode;
186
187 parentNodes.Add(newNode);
188
189 foreach (MibTreeNode child in mibNode.ChildNodes)
190 {
191 AddNode(child, newNode.Nodes);
192 }
193 }
194
195 private void ShowTypeChain(ListView lv, ITypeAssignment type)
196 {
197 ShowTypeDetails(lv, this.listviewgroupTypeChain, type);
198
199 ITypeReferrer tr = type as ITypeReferrer;
200 if ((tr != null) && (tr.ReferredType != null))
201 {
202 lv.Items.Add(new ListViewItem(new string[] { " >>>", "" }, this.listviewgroupTypeChain));
203 ShowTypeChain(listviewNodeDetails, tr.ReferredType);
204 }
205 }
206
207 private void ShowTypeDetails(ListView lv, ListViewGroup lvg, ITypeAssignment type)
208 {
209 lv.Items.Add(new ListViewItem(new string[] { "Module", (type.Module != null) ? type.Module.Name : "" }, lvg));
210 lv.Items.Add(new ListViewItem(new string[] { "Type", type.GetType().Name }, lvg));
211 lv.Items.Add(new ListViewItem(new string[] { "Name", type.Name }, lvg));
212 }
213
214 #endregion
215
216 }
217}
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