[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 |
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| 35 | namespace LwipSnmpCodeGeneration
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| 36 | {
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| 37 | public static class LwipOpts
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| 38 | {
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| 39 | public static bool GenerateEmptyFolders = false;
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| 40 | /// <summary>
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| 41 | /// If a tree node only has scalar nodes as child nodes, it is replaced by
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| 42 | /// a single scalar array node in order to save memory and have only one single get/test/set method for all scalars.
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| 43 | /// </summary>
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| 44 | public static bool GenerateScalarArrays = true;
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| 45 | /// <summary>
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| 46 | /// If a tree node has multiple scalars as subnodes as well as other treenodes it
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| 47 | /// defines a single get/test/set method for all scalar child node.
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| 48 | /// (without other treenodes as child it would have been converted to scalar array node).
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| 49 | /// </summary>
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| 50 | public static bool GenerateSingleAccessMethodsForTreeNodeScalars = GenerateScalarArrays;
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| 51 | }
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| 52 |
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| 53 | public static class LwipDefs
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| 54 | {
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| 55 | public const string Null = "NULL";
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| 56 | public const string Vt_U8 = "u8_t";
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| 57 | public const string Vt_U16 = "u16_t";
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| 58 | public const string Vt_U32 = "u32_t";
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| 59 | public const string Vt_S8 = "s8_t";
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| 60 | public const string Vt_S16 = "s16_t";
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| 61 | public const string Vt_S32 = "s32_t";
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| 62 | public const string Vt_Snmp_err = "snmp_err_t";
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| 63 |
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| 64 | public const string Incl_SnmpOpts = "lwip/apps/snmp_opts.h";
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| 65 | public const string Opt_SnmpEnabled = "LWIP_SNMP";
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| 66 |
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| 67 | public const string Vt_StMib = "struct snmp_mib";
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| 68 | public const string Vt_StObjectId = "struct snmp_obj_id";
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| 69 | public const string Vt_StNode = "struct snmp_node";
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| 70 | public const string Vt_StNodeInstance = "struct snmp_node_instance";
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| 71 | public const string Vt_StTreeNode = "struct snmp_tree_node";
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| 72 | public const string Vt_StScalarNode = "struct snmp_scalar_node";
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| 73 | public const string Vt_StScalarArrayNode = "struct snmp_scalar_array_node";
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| 74 | public const string Vt_StScalarArrayNodeDef = "struct snmp_scalar_array_node_def";
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| 75 | public const string Vt_StTableNode = "struct snmp_table_node";
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| 76 | public const string Vt_StTableColumnDef = "struct snmp_table_col_def";
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| 77 | public const string Vt_StNextOidState = "struct snmp_next_oid_state";
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| 78 |
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| 79 | public const string Def_NodeAccessReadOnly = "SNMP_NODE_INSTANCE_READ_ONLY";
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| 80 | public const string Def_NodeAccessReadWrite = "SNMP_NODE_INSTANCE_READ_WRITE";
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| 81 | public const string Def_NodeAccessWriteOnly = "SNMP_NODE_INSTANCE_WRITE_ONLY";
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| 82 | public const string Def_NodeAccessNotAccessible = "SNMP_NODE_INSTANCE_NOT_ACCESSIBLE";
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| 83 |
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| 84 | public const string Def_ErrorCode_Ok = "SNMP_ERR_NOERROR";
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| 85 | public const string Def_ErrorCode_WrongValue = "SNMP_ERR_WRONGVALUE";
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| 86 | public const string Def_ErrorCode_NoSuchInstance = "SNMP_ERR_NOSUCHINSTANCE";
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| 87 |
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| 88 | public const string FnctSuffix_GetValue = "_get_value";
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| 89 | public const string FnctSuffix_SetTest = "_set_test";
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| 90 | public const string FnctSuffix_SetValue = "_set_value";
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| 91 | public const string FnctSuffix_GetInstance = "_get_instance";
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| 92 | public const string FnctSuffix_GetNextInstance = "_get_next_instance";
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| 93 |
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| 94 | public const string FnctName_SetTest_Ok = "snmp_set_test_ok";
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| 95 |
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| 96 | public static string GetLwipDefForSnmpAccessMode(SnmpAccessMode am)
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| 97 | {
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| 98 | switch (am)
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| 99 | {
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| 100 | case SnmpAccessMode.ReadOnly: return Def_NodeAccessReadOnly;
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| 101 | case SnmpAccessMode.ReadWrite: return Def_NodeAccessReadWrite;
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| 102 | case SnmpAccessMode.NotAccessible: return Def_NodeAccessNotAccessible;
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| 103 | case SnmpAccessMode.WriteOnly: return Def_NodeAccessWriteOnly;
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| 104 | default: throw new NotSupportedException("Unknown SnmpAccessMode!");
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| 105 | }
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| 106 | }
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| 107 |
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| 108 | public static string GetAsn1DefForSnmpDataType(SnmpDataType dt)
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| 109 | {
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| 110 | switch (dt)
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| 111 | {
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| 112 | // primitive
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| 113 | case SnmpDataType.Null:
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| 114 | return "SNMP_ASN1_TYPE_NULL";
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| 115 | case SnmpDataType.Bits:
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| 116 | case SnmpDataType.OctetString:
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| 117 | return "SNMP_ASN1_TYPE_OCTET_STRING";
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| 118 | case SnmpDataType.ObjectIdentifier:
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| 119 | return "SNMP_ASN1_TYPE_OBJECT_ID";
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| 120 | case SnmpDataType.Integer:
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| 121 | return "SNMP_ASN1_TYPE_INTEGER";
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| 122 |
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| 123 | // application
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| 124 | case SnmpDataType.IpAddress:
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| 125 | return "SNMP_ASN1_TYPE_IPADDR";
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| 126 | case SnmpDataType.Counter:
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| 127 | return "SNMP_ASN1_TYPE_COUNTER";
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| 128 | case SnmpDataType.Gauge:
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| 129 | return "SNMP_ASN1_TYPE_GAUGE";
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| 130 | case SnmpDataType.TimeTicks:
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| 131 | return "SNMP_ASN1_TYPE_TIMETICKS";
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| 132 | case SnmpDataType.Opaque:
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| 133 | return "SNMP_ASN1_TYPE_OPAQUE";
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| 134 | case SnmpDataType.Counter64:
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| 135 | return "SNMP_ASN1_TYPE_COUNTER64";
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| 136 | default:
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| 137 | throw new NotSupportedException("Unknown SnmpDataType!");
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| 138 | }
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| 139 | }
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| 140 |
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| 141 | public static string GetLengthForSnmpDataType(SnmpDataType dt)
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| 142 | {
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| 143 | switch (dt)
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| 144 | {
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| 145 | case SnmpDataType.Null:
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| 146 | return "0";
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| 147 |
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| 148 | case SnmpDataType.Integer:
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| 149 | case SnmpDataType.Counter:
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| 150 | case SnmpDataType.IpAddress:
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| 151 | case SnmpDataType.Gauge:
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| 152 | case SnmpDataType.TimeTicks:
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| 153 | return "4";
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| 154 |
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| 155 | case SnmpDataType.Counter64:
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| 156 | return "8";
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| 157 |
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| 158 | case SnmpDataType.OctetString:
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| 159 | case SnmpDataType.ObjectIdentifier:
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| 160 | case SnmpDataType.Bits:
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| 161 | case SnmpDataType.Opaque:
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| 162 | return null;
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| 163 |
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| 164 | default:
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| 165 | throw new NotSupportedException("Unknown SnmpDataType!");
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| 166 | }
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| 167 | }
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| 168 | }
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| 169 |
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| 170 | public enum SnmpDataType
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| 171 | {
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| 172 | Null,
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| 173 |
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| 174 | Integer, // INTEGER, Integer32
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| 175 |
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| 176 | Counter, // Counter, Counter32
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| 177 | Gauge, // Gauge, Gauge32, Unsigned32
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| 178 | TimeTicks,
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| 179 |
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| 180 | Counter64,
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| 181 |
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| 182 | OctetString,
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| 183 | Opaque,
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| 184 | Bits,
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| 185 |
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| 186 | ObjectIdentifier,
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| 187 |
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| 188 | IpAddress,
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| 189 | }
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| 190 |
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| 191 | public enum SnmpAccessMode
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| 192 | {
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| 193 | ReadOnly,
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| 194 | ReadWrite,
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| 195 | WriteOnly,
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| 196 | NotAccessible
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| 197 | }
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| 198 |
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| 199 | }
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