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