[457] | 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;
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| 34 | using System.Collections.Generic;
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| 35 | using System.Text;
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| 36 | using CCodeGeneration;
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| 37 |
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| 38 | namespace LwipSnmpCodeGeneration
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| 39 | {
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| 40 | public class SnmpScalarArrayNode : SnmpScalarAggregationNode
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| 41 | {
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| 42 | private readonly List<SnmpScalarNode> scalarNodes;
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| 43 |
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| 44 | public SnmpScalarArrayNode(List<SnmpScalarNode> scalarNodes, SnmpTreeNode parentNode)
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| 45 | : base(parentNode)
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| 46 | {
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| 47 | this.scalarNodes = scalarNodes;
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| 48 | }
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| 49 |
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| 50 | public override string FullNodeName
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| 51 | {
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| 52 | get { return this.Name.ToLowerInvariant() + "_scalars"; }
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| 53 | }
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| 54 |
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| 55 | protected override IEnumerable<SnmpScalarNode> AggregatedScalarNodes
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| 56 | {
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| 57 | get { return this.scalarNodes; }
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| 58 | }
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| 59 |
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| 60 | public override void GenerateCode(MibCFile mibFile)
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| 61 | {
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| 62 | VariableType instanceType = new VariableType("node", LwipDefs.Vt_StScalarArrayNodeDef, "*", ConstType.Value);
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| 63 | GenerateAggregatedCode(
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| 64 | mibFile,
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| 65 | instanceType,
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| 66 | instanceType.Name + "->oid");
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| 67 |
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| 68 |
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| 69 | // create and add node definitions
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| 70 | StringBuilder nodeDefs = new StringBuilder();
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| 71 | foreach (SnmpScalarNode scalarNode in this.scalarNodes)
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| 72 | {
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| 73 | nodeDefs.AppendFormat(" {{{0}, {1}, {2}}}, /* {3} */ \n",
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| 74 | scalarNode.Oid,
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| 75 | LwipDefs.GetAsn1DefForSnmpDataType(scalarNode.DataType),
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| 76 | LwipDefs.GetLwipDefForSnmpAccessMode(scalarNode.AccessMode),
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| 77 | scalarNode.Name);
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| 78 | }
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| 79 | if (nodeDefs.Length > 0)
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| 80 | nodeDefs.Length--;
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| 81 |
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| 82 | VariableDeclaration nodeDefsDecl = new VariableDeclaration(
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| 83 | new VariableType(this.FullNodeName + "_nodes", LwipDefs.Vt_StScalarArrayNodeDef, null, ConstType.Value, String.Empty),
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| 84 | "{\n" + nodeDefs + "\n}" ,
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| 85 | isStatic: true);
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| 86 |
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| 87 | mibFile.Declarations.Add(nodeDefsDecl);
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| 88 |
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| 89 |
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| 90 | // create and add node declaration
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| 91 | string nodeInitialization = String.Format("SNMP_SCALAR_CREATE_ARRAY_NODE({0}, {1}, {2}, {3}, {4})",
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| 92 | this.Oid,
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| 93 | nodeDefsDecl.Type.Name,
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| 94 | (this.GetMethodRequired) ? this.GetMethodName : LwipDefs.Null,
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| 95 | (this.TestMethodRequired) ? this.TestMethodName : LwipDefs.Null,
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| 96 | (this.SetMethodRequired) ? this.SetMethodName : LwipDefs.Null
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| 97 | );
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| 98 |
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| 99 | mibFile.Declarations.Add(new VariableDeclaration(
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| 100 | new VariableType(this.FullNodeName, LwipDefs.Vt_StScalarArrayNode, null, ConstType.Value),
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| 101 | nodeInitialization,
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| 102 | isStatic: true));
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| 103 | }
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| 104 | }
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| 105 | }
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