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 33 using System; 34 using System.Collections.Generic; 35 using System.Text; 36 using CCodeGeneration; 37 38 namespace LwipSnmpCodeGeneration 39 { 40 public class SnmpScalarArrayNode : SnmpScalarAggregationNode 41 { 42 private readonly List<SnmpScalarNode> scalarNodes; 43 SnmpScalarArrayNode(List<SnmpScalarNode> scalarNodes, SnmpTreeNode parentNode)44 public SnmpScalarArrayNode(List<SnmpScalarNode> scalarNodes, SnmpTreeNode parentNode) 45 : base(parentNode) 46 { 47 this.scalarNodes = scalarNodes; 48 } 49 50 public override string FullNodeName 51 { 52 get { return this.Name.ToLowerInvariant() + "_scalars"; } 53 } 54 55 protected override IEnumerable<SnmpScalarNode> AggregatedScalarNodes 56 { 57 get { return this.scalarNodes; } 58 } 59 GenerateCode(MibCFile mibFile)60 public override void GenerateCode(MibCFile mibFile) 61 { 62 VariableType instanceType = new VariableType("node", LwipDefs.Vt_StScalarArrayNodeDef, "*", ConstType.Value); 63 GenerateAggregatedCode( 64 mibFile, 65 instanceType, 66 instanceType.Name + "->oid"); 67 68 69 // create and add node definitions 70 StringBuilder nodeDefs = new StringBuilder(); 71 foreach (SnmpScalarNode scalarNode in this.scalarNodes) 72 { 73 nodeDefs.AppendFormat(" {{{0}, {1}, {2}}}, /* {3} */ \n", 74 scalarNode.Oid, 75 LwipDefs.GetAsn1DefForSnmpDataType(scalarNode.DataType), 76 LwipDefs.GetLwipDefForSnmpAccessMode(scalarNode.AccessMode), 77 scalarNode.Name); 78 } 79 if (nodeDefs.Length > 0) 80 nodeDefs.Length--; 81 82 VariableDeclaration nodeDefsDecl = new VariableDeclaration( 83 new VariableType(this.FullNodeName + "_nodes", LwipDefs.Vt_StScalarArrayNodeDef, null, ConstType.Value, String.Empty), 84 "{\n" + nodeDefs + "\n}" , 85 isStatic: true); 86 87 mibFile.Declarations.Add(nodeDefsDecl); 88 89 90 // create and add node declaration 91 string nodeInitialization = String.Format("SNMP_SCALAR_CREATE_ARRAY_NODE({0}, {1}, {2}, {3}, {4})", 92 this.Oid, 93 nodeDefsDecl.Type.Name, 94 (this.GetMethodRequired) ? this.GetMethodName : LwipDefs.Null, 95 (this.TestMethodRequired) ? this.TestMethodName : LwipDefs.Null, 96 (this.SetMethodRequired) ? this.SetMethodName : LwipDefs.Null 97 ); 98 99 mibFile.Declarations.Add(new VariableDeclaration( 100 new VariableType(this.FullNodeName, LwipDefs.Vt_StScalarArrayNode, null, ConstType.Value), 101 nodeInitialization, 102 isStatic: true)); 103 } 104 } 105 } 106