SHOHEI FUJIMOTO / Mbed 2 deprecated LineLedControl

LineLedControl

Dependencies:   LPD8806 mbed

Fork of LPD8806_Test by Jelmer Tiete

EthernetNetIf/LPC2368/lwip/include/lwip/snmp_msg.h@3:b0a1b4b24d3c, 2013-08-19 (annotated)

Committer:
sfjmt
Date:
Mon Aug 19 12:14:37 2013 +0000
Revision:
3:b0a1b4b24d3c
LPD8806 control

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sfjmt 3:b0a1b4b24d3c 1 /**
sfjmt 3:b0a1b4b24d3c 2 * @file
sfjmt 3:b0a1b4b24d3c 3 * SNMP Agent message handling structures.
sfjmt 3:b0a1b4b24d3c 4 */
sfjmt 3:b0a1b4b24d3c 5
sfjmt 3:b0a1b4b24d3c 6 /*
sfjmt 3:b0a1b4b24d3c 7 * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
sfjmt 3:b0a1b4b24d3c 8 * All rights reserved.
sfjmt 3:b0a1b4b24d3c 9 *
sfjmt 3:b0a1b4b24d3c 10 * Redistribution and use in source and binary forms, with or without modification,
sfjmt 3:b0a1b4b24d3c 11 * are permitted provided that the following conditions are met:
sfjmt 3:b0a1b4b24d3c 12 *
sfjmt 3:b0a1b4b24d3c 13 * 1. Redistributions of source code must retain the above copyright notice,
sfjmt 3:b0a1b4b24d3c 14 * this list of conditions and the following disclaimer.
sfjmt 3:b0a1b4b24d3c 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
sfjmt 3:b0a1b4b24d3c 16 * this list of conditions and the following disclaimer in the documentation
sfjmt 3:b0a1b4b24d3c 17 * and/or other materials provided with the distribution.
sfjmt 3:b0a1b4b24d3c 18 * 3. The name of the author may not be used to endorse or promote products
sfjmt 3:b0a1b4b24d3c 19 * derived from this software without specific prior written permission.
sfjmt 3:b0a1b4b24d3c 20 *
sfjmt 3:b0a1b4b24d3c 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
sfjmt 3:b0a1b4b24d3c 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
sfjmt 3:b0a1b4b24d3c 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
sfjmt 3:b0a1b4b24d3c 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sfjmt 3:b0a1b4b24d3c 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
sfjmt 3:b0a1b4b24d3c 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
sfjmt 3:b0a1b4b24d3c 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
sfjmt 3:b0a1b4b24d3c 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sfjmt 3:b0a1b4b24d3c 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
sfjmt 3:b0a1b4b24d3c 30 * OF SUCH DAMAGE.
sfjmt 3:b0a1b4b24d3c 31 *
sfjmt 3:b0a1b4b24d3c 32 * Author: Christiaan Simons <christiaan.simons@axon.tv>
sfjmt 3:b0a1b4b24d3c 33 */
sfjmt 3:b0a1b4b24d3c 34
sfjmt 3:b0a1b4b24d3c 35 #ifndef __LWIP_SNMP_MSG_H__
sfjmt 3:b0a1b4b24d3c 36 #define __LWIP_SNMP_MSG_H__
sfjmt 3:b0a1b4b24d3c 37
sfjmt 3:b0a1b4b24d3c 38 #include "lwip/opt.h"
sfjmt 3:b0a1b4b24d3c 39 #include "lwip/snmp.h"
sfjmt 3:b0a1b4b24d3c 40 #include "lwip/snmp_structs.h"
sfjmt 3:b0a1b4b24d3c 41 #include "lwip/ip_addr.h"
sfjmt 3:b0a1b4b24d3c 42 #include "lwip/err.h"
sfjmt 3:b0a1b4b24d3c 43
sfjmt 3:b0a1b4b24d3c 44 #if LWIP_SNMP
sfjmt 3:b0a1b4b24d3c 45
sfjmt 3:b0a1b4b24d3c 46 #if SNMP_PRIVATE_MIB
sfjmt 3:b0a1b4b24d3c 47 /* When using a private MIB, you have to create a file 'private_mib.h' that contains
sfjmt 3:b0a1b4b24d3c 48 * a 'struct mib_array_node mib_private' which contains your MIB. */
sfjmt 3:b0a1b4b24d3c 49 #include "private_mib.h"
sfjmt 3:b0a1b4b24d3c 50 #endif
sfjmt 3:b0a1b4b24d3c 51
sfjmt 3:b0a1b4b24d3c 52 #ifdef __cplusplus
sfjmt 3:b0a1b4b24d3c 53 extern "C" {
sfjmt 3:b0a1b4b24d3c 54 #endif
sfjmt 3:b0a1b4b24d3c 55
sfjmt 3:b0a1b4b24d3c 56 /* The listen port of the SNMP agent. Clients have to make their requests to
sfjmt 3:b0a1b4b24d3c 57 this port. Most standard clients won't work if you change this! */
sfjmt 3:b0a1b4b24d3c 58 #ifndef SNMP_IN_PORT
sfjmt 3:b0a1b4b24d3c 59 #define SNMP_IN_PORT 161
sfjmt 3:b0a1b4b24d3c 60 #endif
sfjmt 3:b0a1b4b24d3c 61 /* The remote port the SNMP agent sends traps to. Most standard trap sinks won't
sfjmt 3:b0a1b4b24d3c 62 work if you change this! */
sfjmt 3:b0a1b4b24d3c 63 #ifndef SNMP_TRAP_PORT
sfjmt 3:b0a1b4b24d3c 64 #define SNMP_TRAP_PORT 162
sfjmt 3:b0a1b4b24d3c 65 #endif
sfjmt 3:b0a1b4b24d3c 66
sfjmt 3:b0a1b4b24d3c 67 #define SNMP_ES_NOERROR 0
sfjmt 3:b0a1b4b24d3c 68 #define SNMP_ES_TOOBIG 1
sfjmt 3:b0a1b4b24d3c 69 #define SNMP_ES_NOSUCHNAME 2
sfjmt 3:b0a1b4b24d3c 70 #define SNMP_ES_BADVALUE 3
sfjmt 3:b0a1b4b24d3c 71 #define SNMP_ES_READONLY 4
sfjmt 3:b0a1b4b24d3c 72 #define SNMP_ES_GENERROR 5
sfjmt 3:b0a1b4b24d3c 73
sfjmt 3:b0a1b4b24d3c 74 #define SNMP_GENTRAP_COLDSTART 0
sfjmt 3:b0a1b4b24d3c 75 #define SNMP_GENTRAP_WARMSTART 1
sfjmt 3:b0a1b4b24d3c 76 #define SNMP_GENTRAP_AUTHFAIL 4
sfjmt 3:b0a1b4b24d3c 77 #define SNMP_GENTRAP_ENTERPRISESPC 6
sfjmt 3:b0a1b4b24d3c 78
sfjmt 3:b0a1b4b24d3c 79 struct snmp_varbind
sfjmt 3:b0a1b4b24d3c 80 {
sfjmt 3:b0a1b4b24d3c 81 /* next pointer, NULL for last in list */
sfjmt 3:b0a1b4b24d3c 82 struct snmp_varbind *next;
sfjmt 3:b0a1b4b24d3c 83 /* previous pointer, NULL for first in list */
sfjmt 3:b0a1b4b24d3c 84 struct snmp_varbind *prev;
sfjmt 3:b0a1b4b24d3c 85
sfjmt 3:b0a1b4b24d3c 86 /* object identifier length (in s32_t) */
sfjmt 3:b0a1b4b24d3c 87 u8_t ident_len;
sfjmt 3:b0a1b4b24d3c 88 /* object identifier array */
sfjmt 3:b0a1b4b24d3c 89 s32_t *ident;
sfjmt 3:b0a1b4b24d3c 90
sfjmt 3:b0a1b4b24d3c 91 /* object value ASN1 type */
sfjmt 3:b0a1b4b24d3c 92 u8_t value_type;
sfjmt 3:b0a1b4b24d3c 93 /* object value length (in u8_t) */
sfjmt 3:b0a1b4b24d3c 94 u8_t value_len;
sfjmt 3:b0a1b4b24d3c 95 /* object value */
sfjmt 3:b0a1b4b24d3c 96 void *value;
sfjmt 3:b0a1b4b24d3c 97
sfjmt 3:b0a1b4b24d3c 98 /* encoding varbind seq length length */
sfjmt 3:b0a1b4b24d3c 99 u8_t seqlenlen;
sfjmt 3:b0a1b4b24d3c 100 /* encoding object identifier length length */
sfjmt 3:b0a1b4b24d3c 101 u8_t olenlen;
sfjmt 3:b0a1b4b24d3c 102 /* encoding object value length length */
sfjmt 3:b0a1b4b24d3c 103 u8_t vlenlen;
sfjmt 3:b0a1b4b24d3c 104 /* encoding varbind seq length */
sfjmt 3:b0a1b4b24d3c 105 u16_t seqlen;
sfjmt 3:b0a1b4b24d3c 106 /* encoding object identifier length */
sfjmt 3:b0a1b4b24d3c 107 u16_t olen;
sfjmt 3:b0a1b4b24d3c 108 /* encoding object value length */
sfjmt 3:b0a1b4b24d3c 109 u16_t vlen;
sfjmt 3:b0a1b4b24d3c 110 };
sfjmt 3:b0a1b4b24d3c 111
sfjmt 3:b0a1b4b24d3c 112 struct snmp_varbind_root
sfjmt 3:b0a1b4b24d3c 113 {
sfjmt 3:b0a1b4b24d3c 114 struct snmp_varbind *head;
sfjmt 3:b0a1b4b24d3c 115 struct snmp_varbind *tail;
sfjmt 3:b0a1b4b24d3c 116 /* number of variable bindings in list */
sfjmt 3:b0a1b4b24d3c 117 u8_t count;
sfjmt 3:b0a1b4b24d3c 118 /* encoding varbind-list seq length length */
sfjmt 3:b0a1b4b24d3c 119 u8_t seqlenlen;
sfjmt 3:b0a1b4b24d3c 120 /* encoding varbind-list seq length */
sfjmt 3:b0a1b4b24d3c 121 u16_t seqlen;
sfjmt 3:b0a1b4b24d3c 122 };
sfjmt 3:b0a1b4b24d3c 123
sfjmt 3:b0a1b4b24d3c 124 /** output response message header length fields */
sfjmt 3:b0a1b4b24d3c 125 struct snmp_resp_header_lengths
sfjmt 3:b0a1b4b24d3c 126 {
sfjmt 3:b0a1b4b24d3c 127 /* encoding error-index length length */
sfjmt 3:b0a1b4b24d3c 128 u8_t erridxlenlen;
sfjmt 3:b0a1b4b24d3c 129 /* encoding error-status length length */
sfjmt 3:b0a1b4b24d3c 130 u8_t errstatlenlen;
sfjmt 3:b0a1b4b24d3c 131 /* encoding request id length length */
sfjmt 3:b0a1b4b24d3c 132 u8_t ridlenlen;
sfjmt 3:b0a1b4b24d3c 133 /* encoding pdu length length */
sfjmt 3:b0a1b4b24d3c 134 u8_t pdulenlen;
sfjmt 3:b0a1b4b24d3c 135 /* encoding community length length */
sfjmt 3:b0a1b4b24d3c 136 u8_t comlenlen;
sfjmt 3:b0a1b4b24d3c 137 /* encoding version length length */
sfjmt 3:b0a1b4b24d3c 138 u8_t verlenlen;
sfjmt 3:b0a1b4b24d3c 139 /* encoding sequence length length */
sfjmt 3:b0a1b4b24d3c 140 u8_t seqlenlen;
sfjmt 3:b0a1b4b24d3c 141
sfjmt 3:b0a1b4b24d3c 142 /* encoding error-index length */
sfjmt 3:b0a1b4b24d3c 143 u16_t erridxlen;
sfjmt 3:b0a1b4b24d3c 144 /* encoding error-status length */
sfjmt 3:b0a1b4b24d3c 145 u16_t errstatlen;
sfjmt 3:b0a1b4b24d3c 146 /* encoding request id length */
sfjmt 3:b0a1b4b24d3c 147 u16_t ridlen;
sfjmt 3:b0a1b4b24d3c 148 /* encoding pdu length */
sfjmt 3:b0a1b4b24d3c 149 u16_t pdulen;
sfjmt 3:b0a1b4b24d3c 150 /* encoding community length */
sfjmt 3:b0a1b4b24d3c 151 u16_t comlen;
sfjmt 3:b0a1b4b24d3c 152 /* encoding version length */
sfjmt 3:b0a1b4b24d3c 153 u16_t verlen;
sfjmt 3:b0a1b4b24d3c 154 /* encoding sequence length */
sfjmt 3:b0a1b4b24d3c 155 u16_t seqlen;
sfjmt 3:b0a1b4b24d3c 156 };
sfjmt 3:b0a1b4b24d3c 157
sfjmt 3:b0a1b4b24d3c 158 /** output response message header length fields */
sfjmt 3:b0a1b4b24d3c 159 struct snmp_trap_header_lengths
sfjmt 3:b0a1b4b24d3c 160 {
sfjmt 3:b0a1b4b24d3c 161 /* encoding timestamp length length */
sfjmt 3:b0a1b4b24d3c 162 u8_t tslenlen;
sfjmt 3:b0a1b4b24d3c 163 /* encoding specific-trap length length */
sfjmt 3:b0a1b4b24d3c 164 u8_t strplenlen;
sfjmt 3:b0a1b4b24d3c 165 /* encoding generic-trap length length */
sfjmt 3:b0a1b4b24d3c 166 u8_t gtrplenlen;
sfjmt 3:b0a1b4b24d3c 167 /* encoding agent-addr length length */
sfjmt 3:b0a1b4b24d3c 168 u8_t aaddrlenlen;
sfjmt 3:b0a1b4b24d3c 169 /* encoding enterprise-id length length */
sfjmt 3:b0a1b4b24d3c 170 u8_t eidlenlen;
sfjmt 3:b0a1b4b24d3c 171 /* encoding pdu length length */
sfjmt 3:b0a1b4b24d3c 172 u8_t pdulenlen;
sfjmt 3:b0a1b4b24d3c 173 /* encoding community length length */
sfjmt 3:b0a1b4b24d3c 174 u8_t comlenlen;
sfjmt 3:b0a1b4b24d3c 175 /* encoding version length length */
sfjmt 3:b0a1b4b24d3c 176 u8_t verlenlen;
sfjmt 3:b0a1b4b24d3c 177 /* encoding sequence length length */
sfjmt 3:b0a1b4b24d3c 178 u8_t seqlenlen;
sfjmt 3:b0a1b4b24d3c 179
sfjmt 3:b0a1b4b24d3c 180 /* encoding timestamp length */
sfjmt 3:b0a1b4b24d3c 181 u16_t tslen;
sfjmt 3:b0a1b4b24d3c 182 /* encoding specific-trap length */
sfjmt 3:b0a1b4b24d3c 183 u16_t strplen;
sfjmt 3:b0a1b4b24d3c 184 /* encoding generic-trap length */
sfjmt 3:b0a1b4b24d3c 185 u16_t gtrplen;
sfjmt 3:b0a1b4b24d3c 186 /* encoding agent-addr length */
sfjmt 3:b0a1b4b24d3c 187 u16_t aaddrlen;
sfjmt 3:b0a1b4b24d3c 188 /* encoding enterprise-id length */
sfjmt 3:b0a1b4b24d3c 189 u16_t eidlen;
sfjmt 3:b0a1b4b24d3c 190 /* encoding pdu length */
sfjmt 3:b0a1b4b24d3c 191 u16_t pdulen;
sfjmt 3:b0a1b4b24d3c 192 /* encoding community length */
sfjmt 3:b0a1b4b24d3c 193 u16_t comlen;
sfjmt 3:b0a1b4b24d3c 194 /* encoding version length */
sfjmt 3:b0a1b4b24d3c 195 u16_t verlen;
sfjmt 3:b0a1b4b24d3c 196 /* encoding sequence length */
sfjmt 3:b0a1b4b24d3c 197 u16_t seqlen;
sfjmt 3:b0a1b4b24d3c 198 };
sfjmt 3:b0a1b4b24d3c 199
sfjmt 3:b0a1b4b24d3c 200 /* Accepting new SNMP messages. */
sfjmt 3:b0a1b4b24d3c 201 #define SNMP_MSG_EMPTY 0
sfjmt 3:b0a1b4b24d3c 202 /* Search for matching object for variable binding. */
sfjmt 3:b0a1b4b24d3c 203 #define SNMP_MSG_SEARCH_OBJ 1
sfjmt 3:b0a1b4b24d3c 204 /* Perform SNMP operation on in-memory object.
sfjmt 3:b0a1b4b24d3c 205 Pass-through states, for symmetry only. */
sfjmt 3:b0a1b4b24d3c 206 #define SNMP_MSG_INTERNAL_GET_OBJDEF 2
sfjmt 3:b0a1b4b24d3c 207 #define SNMP_MSG_INTERNAL_GET_VALUE 3
sfjmt 3:b0a1b4b24d3c 208 #define SNMP_MSG_INTERNAL_SET_TEST 4
sfjmt 3:b0a1b4b24d3c 209 #define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5
sfjmt 3:b0a1b4b24d3c 210 #define SNMP_MSG_INTERNAL_SET_VALUE 6
sfjmt 3:b0a1b4b24d3c 211 /* Perform SNMP operation on object located externally.
sfjmt 3:b0a1b4b24d3c 212 In theory this could be used for building a proxy agent.
sfjmt 3:b0a1b4b24d3c 213 Practical use is for an enterprise spc. app. gateway. */
sfjmt 3:b0a1b4b24d3c 214 #define SNMP_MSG_EXTERNAL_GET_OBJDEF 7
sfjmt 3:b0a1b4b24d3c 215 #define SNMP_MSG_EXTERNAL_GET_VALUE 8
sfjmt 3:b0a1b4b24d3c 216 #define SNMP_MSG_EXTERNAL_SET_TEST 9
sfjmt 3:b0a1b4b24d3c 217 #define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10
sfjmt 3:b0a1b4b24d3c 218 #define SNMP_MSG_EXTERNAL_SET_VALUE 11
sfjmt 3:b0a1b4b24d3c 219
sfjmt 3:b0a1b4b24d3c 220 #define SNMP_COMMUNITY_STR_LEN 64
sfjmt 3:b0a1b4b24d3c 221 struct snmp_msg_pstat
sfjmt 3:b0a1b4b24d3c 222 {
sfjmt 3:b0a1b4b24d3c 223 /* lwIP local port (161) binding */
sfjmt 3:b0a1b4b24d3c 224 struct udp_pcb *pcb;
sfjmt 3:b0a1b4b24d3c 225 /* source IP address */
sfjmt 3:b0a1b4b24d3c 226 ip_addr_t sip;
sfjmt 3:b0a1b4b24d3c 227 /* source UDP port */
sfjmt 3:b0a1b4b24d3c 228 u16_t sp;
sfjmt 3:b0a1b4b24d3c 229 /* request type */
sfjmt 3:b0a1b4b24d3c 230 u8_t rt;
sfjmt 3:b0a1b4b24d3c 231 /* request ID */
sfjmt 3:b0a1b4b24d3c 232 s32_t rid;
sfjmt 3:b0a1b4b24d3c 233 /* error status */
sfjmt 3:b0a1b4b24d3c 234 s32_t error_status;
sfjmt 3:b0a1b4b24d3c 235 /* error index */
sfjmt 3:b0a1b4b24d3c 236 s32_t error_index;
sfjmt 3:b0a1b4b24d3c 237 /* community name (zero terminated) */
sfjmt 3:b0a1b4b24d3c 238 u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
sfjmt 3:b0a1b4b24d3c 239 /* community string length (exclusive zero term) */
sfjmt 3:b0a1b4b24d3c 240 u8_t com_strlen;
sfjmt 3:b0a1b4b24d3c 241 /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
sfjmt 3:b0a1b4b24d3c 242 u8_t state;
sfjmt 3:b0a1b4b24d3c 243 /* saved arguments for MSG_EXTERNAL_x */
sfjmt 3:b0a1b4b24d3c 244 struct mib_external_node *ext_mib_node;
sfjmt 3:b0a1b4b24d3c 245 struct snmp_name_ptr ext_name_ptr;
sfjmt 3:b0a1b4b24d3c 246 struct obj_def ext_object_def;
sfjmt 3:b0a1b4b24d3c 247 struct snmp_obj_id ext_oid;
sfjmt 3:b0a1b4b24d3c 248 /* index into input variable binding list */
sfjmt 3:b0a1b4b24d3c 249 u8_t vb_idx;
sfjmt 3:b0a1b4b24d3c 250 /* ptr into input variable binding list */
sfjmt 3:b0a1b4b24d3c 251 struct snmp_varbind *vb_ptr;
sfjmt 3:b0a1b4b24d3c 252 /* list of variable bindings from input */
sfjmt 3:b0a1b4b24d3c 253 struct snmp_varbind_root invb;
sfjmt 3:b0a1b4b24d3c 254 /* list of variable bindings to output */
sfjmt 3:b0a1b4b24d3c 255 struct snmp_varbind_root outvb;
sfjmt 3:b0a1b4b24d3c 256 /* output response lengths used in ASN encoding */
sfjmt 3:b0a1b4b24d3c 257 struct snmp_resp_header_lengths rhl;
sfjmt 3:b0a1b4b24d3c 258 };
sfjmt 3:b0a1b4b24d3c 259
sfjmt 3:b0a1b4b24d3c 260 struct snmp_msg_trap
sfjmt 3:b0a1b4b24d3c 261 {
sfjmt 3:b0a1b4b24d3c 262 /* lwIP local port (161) binding */
sfjmt 3:b0a1b4b24d3c 263 struct udp_pcb *pcb;
sfjmt 3:b0a1b4b24d3c 264 /* destination IP address in network order */
sfjmt 3:b0a1b4b24d3c 265 ip_addr_t dip;
sfjmt 3:b0a1b4b24d3c 266
sfjmt 3:b0a1b4b24d3c 267 /* source enterprise ID (sysObjectID) */
sfjmt 3:b0a1b4b24d3c 268 struct snmp_obj_id *enterprise;
sfjmt 3:b0a1b4b24d3c 269 /* source IP address, raw network order format */
sfjmt 3:b0a1b4b24d3c 270 u8_t sip_raw[4];
sfjmt 3:b0a1b4b24d3c 271 /* generic trap code */
sfjmt 3:b0a1b4b24d3c 272 u32_t gen_trap;
sfjmt 3:b0a1b4b24d3c 273 /* specific trap code */
sfjmt 3:b0a1b4b24d3c 274 u32_t spc_trap;
sfjmt 3:b0a1b4b24d3c 275 /* timestamp */
sfjmt 3:b0a1b4b24d3c 276 u32_t ts;
sfjmt 3:b0a1b4b24d3c 277 /* list of variable bindings to output */
sfjmt 3:b0a1b4b24d3c 278 struct snmp_varbind_root outvb;
sfjmt 3:b0a1b4b24d3c 279 /* output trap lengths used in ASN encoding */
sfjmt 3:b0a1b4b24d3c 280 struct snmp_trap_header_lengths thl;
sfjmt 3:b0a1b4b24d3c 281 };
sfjmt 3:b0a1b4b24d3c 282
sfjmt 3:b0a1b4b24d3c 283 /** Agent Version constant, 0 = v1 oddity */
sfjmt 3:b0a1b4b24d3c 284 extern const s32_t snmp_version;
sfjmt 3:b0a1b4b24d3c 285 /** Agent default "public" community string */
sfjmt 3:b0a1b4b24d3c 286 extern const char snmp_publiccommunity[7];
sfjmt 3:b0a1b4b24d3c 287
sfjmt 3:b0a1b4b24d3c 288 extern struct snmp_msg_trap trap_msg;
sfjmt 3:b0a1b4b24d3c 289
sfjmt 3:b0a1b4b24d3c 290 /** Agent setup, start listening to port 161. */
sfjmt 3:b0a1b4b24d3c 291 void snmp_init(void);
sfjmt 3:b0a1b4b24d3c 292 void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
sfjmt 3:b0a1b4b24d3c 293 void snmp_trap_dst_ip_set(u8_t dst_idx, ip_addr_t *dst);
sfjmt 3:b0a1b4b24d3c 294
sfjmt 3:b0a1b4b24d3c 295 /** Varbind-list functions. */
sfjmt 3:b0a1b4b24d3c 296 struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
sfjmt 3:b0a1b4b24d3c 297 void snmp_varbind_free(struct snmp_varbind *vb);
sfjmt 3:b0a1b4b24d3c 298 void snmp_varbind_list_free(struct snmp_varbind_root *root);
sfjmt 3:b0a1b4b24d3c 299 void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
sfjmt 3:b0a1b4b24d3c 300 struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
sfjmt 3:b0a1b4b24d3c 301
sfjmt 3:b0a1b4b24d3c 302 /** Handle an internal (recv) or external (private response) event. */
sfjmt 3:b0a1b4b24d3c 303 void snmp_msg_event(u8_t request_id);
sfjmt 3:b0a1b4b24d3c 304 err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
sfjmt 3:b0a1b4b24d3c 305 err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap);
sfjmt 3:b0a1b4b24d3c 306 void snmp_coldstart_trap(void);
sfjmt 3:b0a1b4b24d3c 307 void snmp_authfail_trap(void);
sfjmt 3:b0a1b4b24d3c 308
sfjmt 3:b0a1b4b24d3c 309 #ifdef __cplusplus
sfjmt 3:b0a1b4b24d3c 310 }
sfjmt 3:b0a1b4b24d3c 311 #endif
sfjmt 3:b0a1b4b24d3c 312
sfjmt 3:b0a1b4b24d3c 313 #endif /* LWIP_SNMP */
sfjmt 3:b0a1b4b24d3c 314
sfjmt 3:b0a1b4b24d3c 315 #endif /* __LWIP_SNMP_MSG_H__ */