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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