CK Sin / Mbed 2 deprecated Ethernetwebsocket

Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

EthernetInterface/lwip/include/lwip/snmp_msg.h@0:0ed2a7c7190c, 2013-05-31 (annotated)

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /**
GordonSin 0:0ed2a7c7190c 2 * @file
GordonSin 0:0ed2a7c7190c 3 * SNMP Agent message handling structures.
GordonSin 0:0ed2a7c7190c 4 */
GordonSin 0:0ed2a7c7190c 5
GordonSin 0:0ed2a7c7190c 6 /*
GordonSin 0:0ed2a7c7190c 7 * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
GordonSin 0:0ed2a7c7190c 8 * All rights reserved.
GordonSin 0:0ed2a7c7190c 9 *
GordonSin 0:0ed2a7c7190c 10 * Redistribution and use in source and binary forms, with or without modification,
GordonSin 0:0ed2a7c7190c 11 * are permitted provided that the following conditions are met:
GordonSin 0:0ed2a7c7190c 12 *
GordonSin 0:0ed2a7c7190c 13 * 1. Redistributions of source code must retain the above copyright notice,
GordonSin 0:0ed2a7c7190c 14 * this list of conditions and the following disclaimer.
GordonSin 0:0ed2a7c7190c 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
GordonSin 0:0ed2a7c7190c 16 * this list of conditions and the following disclaimer in the documentation
GordonSin 0:0ed2a7c7190c 17 * and/or other materials provided with the distribution.
GordonSin 0:0ed2a7c7190c 18 * 3. The name of the author may not be used to endorse or promote products
GordonSin 0:0ed2a7c7190c 19 * derived from this software without specific prior written permission.
GordonSin 0:0ed2a7c7190c 20 *
GordonSin 0:0ed2a7c7190c 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
GordonSin 0:0ed2a7c7190c 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
GordonSin 0:0ed2a7c7190c 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
GordonSin 0:0ed2a7c7190c 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
GordonSin 0:0ed2a7c7190c 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
GordonSin 0:0ed2a7c7190c 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
GordonSin 0:0ed2a7c7190c 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
GordonSin 0:0ed2a7c7190c 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
GordonSin 0:0ed2a7c7190c 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
GordonSin 0:0ed2a7c7190c 30 * OF SUCH DAMAGE.
GordonSin 0:0ed2a7c7190c 31 *
GordonSin 0:0ed2a7c7190c 32 * Author: Christiaan Simons <christiaan.simons@axon.tv>
GordonSin 0:0ed2a7c7190c 33 */
GordonSin 0:0ed2a7c7190c 34
GordonSin 0:0ed2a7c7190c 35 #ifndef __LWIP_SNMP_MSG_H__
GordonSin 0:0ed2a7c7190c 36 #define __LWIP_SNMP_MSG_H__
GordonSin 0:0ed2a7c7190c 37
GordonSin 0:0ed2a7c7190c 38 #include "lwip/opt.h"
GordonSin 0:0ed2a7c7190c 39 #include "lwip/snmp.h"
GordonSin 0:0ed2a7c7190c 40 #include "lwip/snmp_structs.h"
GordonSin 0:0ed2a7c7190c 41 #include "lwip/ip_addr.h"
GordonSin 0:0ed2a7c7190c 42 #include "lwip/err.h"
GordonSin 0:0ed2a7c7190c 43
GordonSin 0:0ed2a7c7190c 44 #if LWIP_SNMP
GordonSin 0:0ed2a7c7190c 45
GordonSin 0:0ed2a7c7190c 46 #if SNMP_PRIVATE_MIB
GordonSin 0:0ed2a7c7190c 47 /* When using a private MIB, you have to create a file 'private_mib.h' that contains
GordonSin 0:0ed2a7c7190c 48 * a 'struct mib_array_node mib_private' which contains your MIB. */
GordonSin 0:0ed2a7c7190c 49 #include "private_mib.h"
GordonSin 0:0ed2a7c7190c 50 #endif
GordonSin 0:0ed2a7c7190c 51
GordonSin 0:0ed2a7c7190c 52 #ifdef __cplusplus
GordonSin 0:0ed2a7c7190c 53 extern "C" {
GordonSin 0:0ed2a7c7190c 54 #endif
GordonSin 0:0ed2a7c7190c 55
GordonSin 0:0ed2a7c7190c 56 /* The listen port of the SNMP agent. Clients have to make their requests to
GordonSin 0:0ed2a7c7190c 57 this port. Most standard clients won't work if you change this! */
GordonSin 0:0ed2a7c7190c 58 #ifndef SNMP_IN_PORT
GordonSin 0:0ed2a7c7190c 59 #define SNMP_IN_PORT 161
GordonSin 0:0ed2a7c7190c 60 #endif
GordonSin 0:0ed2a7c7190c 61 /* The remote port the SNMP agent sends traps to. Most standard trap sinks won't
GordonSin 0:0ed2a7c7190c 62 work if you change this! */
GordonSin 0:0ed2a7c7190c 63 #ifndef SNMP_TRAP_PORT
GordonSin 0:0ed2a7c7190c 64 #define SNMP_TRAP_PORT 162
GordonSin 0:0ed2a7c7190c 65 #endif
GordonSin 0:0ed2a7c7190c 66
GordonSin 0:0ed2a7c7190c 67 #define SNMP_ES_NOERROR 0
GordonSin 0:0ed2a7c7190c 68 #define SNMP_ES_TOOBIG 1
GordonSin 0:0ed2a7c7190c 69 #define SNMP_ES_NOSUCHNAME 2
GordonSin 0:0ed2a7c7190c 70 #define SNMP_ES_BADVALUE 3
GordonSin 0:0ed2a7c7190c 71 #define SNMP_ES_READONLY 4
GordonSin 0:0ed2a7c7190c 72 #define SNMP_ES_GENERROR 5
GordonSin 0:0ed2a7c7190c 73
GordonSin 0:0ed2a7c7190c 74 #define SNMP_GENTRAP_COLDSTART 0
GordonSin 0:0ed2a7c7190c 75 #define SNMP_GENTRAP_WARMSTART 1
GordonSin 0:0ed2a7c7190c 76 #define SNMP_GENTRAP_AUTHFAIL 4
GordonSin 0:0ed2a7c7190c 77 #define SNMP_GENTRAP_ENTERPRISESPC 6
GordonSin 0:0ed2a7c7190c 78
GordonSin 0:0ed2a7c7190c 79 struct snmp_varbind
GordonSin 0:0ed2a7c7190c 80 {
GordonSin 0:0ed2a7c7190c 81 /* next pointer, NULL for last in list */
GordonSin 0:0ed2a7c7190c 82 struct snmp_varbind *next;
GordonSin 0:0ed2a7c7190c 83 /* previous pointer, NULL for first in list */
GordonSin 0:0ed2a7c7190c 84 struct snmp_varbind *prev;
GordonSin 0:0ed2a7c7190c 85
GordonSin 0:0ed2a7c7190c 86 /* object identifier length (in s32_t) */
GordonSin 0:0ed2a7c7190c 87 u8_t ident_len;
GordonSin 0:0ed2a7c7190c 88 /* object identifier array */
GordonSin 0:0ed2a7c7190c 89 s32_t *ident;
GordonSin 0:0ed2a7c7190c 90
GordonSin 0:0ed2a7c7190c 91 /* object value ASN1 type */
GordonSin 0:0ed2a7c7190c 92 u8_t value_type;
GordonSin 0:0ed2a7c7190c 93 /* object value length (in u8_t) */
GordonSin 0:0ed2a7c7190c 94 u8_t value_len;
GordonSin 0:0ed2a7c7190c 95 /* object value */
GordonSin 0:0ed2a7c7190c 96 void *value;
GordonSin 0:0ed2a7c7190c 97
GordonSin 0:0ed2a7c7190c 98 /* encoding varbind seq length length */
GordonSin 0:0ed2a7c7190c 99 u8_t seqlenlen;
GordonSin 0:0ed2a7c7190c 100 /* encoding object identifier length length */
GordonSin 0:0ed2a7c7190c 101 u8_t olenlen;
GordonSin 0:0ed2a7c7190c 102 /* encoding object value length length */
GordonSin 0:0ed2a7c7190c 103 u8_t vlenlen;
GordonSin 0:0ed2a7c7190c 104 /* encoding varbind seq length */
GordonSin 0:0ed2a7c7190c 105 u16_t seqlen;
GordonSin 0:0ed2a7c7190c 106 /* encoding object identifier length */
GordonSin 0:0ed2a7c7190c 107 u16_t olen;
GordonSin 0:0ed2a7c7190c 108 /* encoding object value length */
GordonSin 0:0ed2a7c7190c 109 u16_t vlen;
GordonSin 0:0ed2a7c7190c 110 };
GordonSin 0:0ed2a7c7190c 111
GordonSin 0:0ed2a7c7190c 112 struct snmp_varbind_root
GordonSin 0:0ed2a7c7190c 113 {
GordonSin 0:0ed2a7c7190c 114 struct snmp_varbind *head;
GordonSin 0:0ed2a7c7190c 115 struct snmp_varbind *tail;
GordonSin 0:0ed2a7c7190c 116 /* number of variable bindings in list */
GordonSin 0:0ed2a7c7190c 117 u8_t count;
GordonSin 0:0ed2a7c7190c 118 /* encoding varbind-list seq length length */
GordonSin 0:0ed2a7c7190c 119 u8_t seqlenlen;
GordonSin 0:0ed2a7c7190c 120 /* encoding varbind-list seq length */
GordonSin 0:0ed2a7c7190c 121 u16_t seqlen;
GordonSin 0:0ed2a7c7190c 122 };
GordonSin 0:0ed2a7c7190c 123
GordonSin 0:0ed2a7c7190c 124 /** output response message header length fields */
GordonSin 0:0ed2a7c7190c 125 struct snmp_resp_header_lengths
GordonSin 0:0ed2a7c7190c 126 {
GordonSin 0:0ed2a7c7190c 127 /* encoding error-index length length */
GordonSin 0:0ed2a7c7190c 128 u8_t erridxlenlen;
GordonSin 0:0ed2a7c7190c 129 /* encoding error-status length length */
GordonSin 0:0ed2a7c7190c 130 u8_t errstatlenlen;
GordonSin 0:0ed2a7c7190c 131 /* encoding request id length length */
GordonSin 0:0ed2a7c7190c 132 u8_t ridlenlen;
GordonSin 0:0ed2a7c7190c 133 /* encoding pdu length length */
GordonSin 0:0ed2a7c7190c 134 u8_t pdulenlen;
GordonSin 0:0ed2a7c7190c 135 /* encoding community length length */
GordonSin 0:0ed2a7c7190c 136 u8_t comlenlen;
GordonSin 0:0ed2a7c7190c 137 /* encoding version length length */
GordonSin 0:0ed2a7c7190c 138 u8_t verlenlen;
GordonSin 0:0ed2a7c7190c 139 /* encoding sequence length length */
GordonSin 0:0ed2a7c7190c 140 u8_t seqlenlen;
GordonSin 0:0ed2a7c7190c 141
GordonSin 0:0ed2a7c7190c 142 /* encoding error-index length */
GordonSin 0:0ed2a7c7190c 143 u16_t erridxlen;
GordonSin 0:0ed2a7c7190c 144 /* encoding error-status length */
GordonSin 0:0ed2a7c7190c 145 u16_t errstatlen;
GordonSin 0:0ed2a7c7190c 146 /* encoding request id length */
GordonSin 0:0ed2a7c7190c 147 u16_t ridlen;
GordonSin 0:0ed2a7c7190c 148 /* encoding pdu length */
GordonSin 0:0ed2a7c7190c 149 u16_t pdulen;
GordonSin 0:0ed2a7c7190c 150 /* encoding community length */
GordonSin 0:0ed2a7c7190c 151 u16_t comlen;
GordonSin 0:0ed2a7c7190c 152 /* encoding version length */
GordonSin 0:0ed2a7c7190c 153 u16_t verlen;
GordonSin 0:0ed2a7c7190c 154 /* encoding sequence length */
GordonSin 0:0ed2a7c7190c 155 u16_t seqlen;
GordonSin 0:0ed2a7c7190c 156 };
GordonSin 0:0ed2a7c7190c 157
GordonSin 0:0ed2a7c7190c 158 /** output response message header length fields */
GordonSin 0:0ed2a7c7190c 159 struct snmp_trap_header_lengths
GordonSin 0:0ed2a7c7190c 160 {
GordonSin 0:0ed2a7c7190c 161 /* encoding timestamp length length */
GordonSin 0:0ed2a7c7190c 162 u8_t tslenlen;
GordonSin 0:0ed2a7c7190c 163 /* encoding specific-trap length length */
GordonSin 0:0ed2a7c7190c 164 u8_t strplenlen;
GordonSin 0:0ed2a7c7190c 165 /* encoding generic-trap length length */
GordonSin 0:0ed2a7c7190c 166 u8_t gtrplenlen;
GordonSin 0:0ed2a7c7190c 167 /* encoding agent-addr length length */
GordonSin 0:0ed2a7c7190c 168 u8_t aaddrlenlen;
GordonSin 0:0ed2a7c7190c 169 /* encoding enterprise-id length length */
GordonSin 0:0ed2a7c7190c 170 u8_t eidlenlen;
GordonSin 0:0ed2a7c7190c 171 /* encoding pdu length length */
GordonSin 0:0ed2a7c7190c 172 u8_t pdulenlen;
GordonSin 0:0ed2a7c7190c 173 /* encoding community length length */
GordonSin 0:0ed2a7c7190c 174 u8_t comlenlen;
GordonSin 0:0ed2a7c7190c 175 /* encoding version length length */
GordonSin 0:0ed2a7c7190c 176 u8_t verlenlen;
GordonSin 0:0ed2a7c7190c 177 /* encoding sequence length length */
GordonSin 0:0ed2a7c7190c 178 u8_t seqlenlen;
GordonSin 0:0ed2a7c7190c 179
GordonSin 0:0ed2a7c7190c 180 /* encoding timestamp length */
GordonSin 0:0ed2a7c7190c 181 u16_t tslen;
GordonSin 0:0ed2a7c7190c 182 /* encoding specific-trap length */
GordonSin 0:0ed2a7c7190c 183 u16_t strplen;
GordonSin 0:0ed2a7c7190c 184 /* encoding generic-trap length */
GordonSin 0:0ed2a7c7190c 185 u16_t gtrplen;
GordonSin 0:0ed2a7c7190c 186 /* encoding agent-addr length */
GordonSin 0:0ed2a7c7190c 187 u16_t aaddrlen;
GordonSin 0:0ed2a7c7190c 188 /* encoding enterprise-id length */
GordonSin 0:0ed2a7c7190c 189 u16_t eidlen;
GordonSin 0:0ed2a7c7190c 190 /* encoding pdu length */
GordonSin 0:0ed2a7c7190c 191 u16_t pdulen;
GordonSin 0:0ed2a7c7190c 192 /* encoding community length */
GordonSin 0:0ed2a7c7190c 193 u16_t comlen;
GordonSin 0:0ed2a7c7190c 194 /* encoding version length */
GordonSin 0:0ed2a7c7190c 195 u16_t verlen;
GordonSin 0:0ed2a7c7190c 196 /* encoding sequence length */
GordonSin 0:0ed2a7c7190c 197 u16_t seqlen;
GordonSin 0:0ed2a7c7190c 198 };
GordonSin 0:0ed2a7c7190c 199
GordonSin 0:0ed2a7c7190c 200 /* Accepting new SNMP messages. */
GordonSin 0:0ed2a7c7190c 201 #define SNMP_MSG_EMPTY 0
GordonSin 0:0ed2a7c7190c 202 /* Search for matching object for variable binding. */
GordonSin 0:0ed2a7c7190c 203 #define SNMP_MSG_SEARCH_OBJ 1
GordonSin 0:0ed2a7c7190c 204 /* Perform SNMP operation on in-memory object.
GordonSin 0:0ed2a7c7190c 205 Pass-through states, for symmetry only. */
GordonSin 0:0ed2a7c7190c 206 #define SNMP_MSG_INTERNAL_GET_OBJDEF 2
GordonSin 0:0ed2a7c7190c 207 #define SNMP_MSG_INTERNAL_GET_VALUE 3
GordonSin 0:0ed2a7c7190c 208 #define SNMP_MSG_INTERNAL_SET_TEST 4
GordonSin 0:0ed2a7c7190c 209 #define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5
GordonSin 0:0ed2a7c7190c 210 #define SNMP_MSG_INTERNAL_SET_VALUE 6
GordonSin 0:0ed2a7c7190c 211 /* Perform SNMP operation on object located externally.
GordonSin 0:0ed2a7c7190c 212 In theory this could be used for building a proxy agent.
GordonSin 0:0ed2a7c7190c 213 Practical use is for an enterprise spc. app. gateway. */
GordonSin 0:0ed2a7c7190c 214 #define SNMP_MSG_EXTERNAL_GET_OBJDEF 7
GordonSin 0:0ed2a7c7190c 215 #define SNMP_MSG_EXTERNAL_GET_VALUE 8
GordonSin 0:0ed2a7c7190c 216 #define SNMP_MSG_EXTERNAL_SET_TEST 9
GordonSin 0:0ed2a7c7190c 217 #define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10
GordonSin 0:0ed2a7c7190c 218 #define SNMP_MSG_EXTERNAL_SET_VALUE 11
GordonSin 0:0ed2a7c7190c 219
GordonSin 0:0ed2a7c7190c 220 #define SNMP_COMMUNITY_STR_LEN 64
GordonSin 0:0ed2a7c7190c 221 struct snmp_msg_pstat
GordonSin 0:0ed2a7c7190c 222 {
GordonSin 0:0ed2a7c7190c 223 /* lwIP local port (161) binding */
GordonSin 0:0ed2a7c7190c 224 struct udp_pcb *pcb;
GordonSin 0:0ed2a7c7190c 225 /* source IP address */
GordonSin 0:0ed2a7c7190c 226 ip_addr_t sip;
GordonSin 0:0ed2a7c7190c 227 /* source UDP port */
GordonSin 0:0ed2a7c7190c 228 u16_t sp;
GordonSin 0:0ed2a7c7190c 229 /* request type */
GordonSin 0:0ed2a7c7190c 230 u8_t rt;
GordonSin 0:0ed2a7c7190c 231 /* request ID */
GordonSin 0:0ed2a7c7190c 232 s32_t rid;
GordonSin 0:0ed2a7c7190c 233 /* error status */
GordonSin 0:0ed2a7c7190c 234 s32_t error_status;
GordonSin 0:0ed2a7c7190c 235 /* error index */
GordonSin 0:0ed2a7c7190c 236 s32_t error_index;
GordonSin 0:0ed2a7c7190c 237 /* community name (zero terminated) */
GordonSin 0:0ed2a7c7190c 238 u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
GordonSin 0:0ed2a7c7190c 239 /* community string length (exclusive zero term) */
GordonSin 0:0ed2a7c7190c 240 u8_t com_strlen;
GordonSin 0:0ed2a7c7190c 241 /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
GordonSin 0:0ed2a7c7190c 242 u8_t state;
GordonSin 0:0ed2a7c7190c 243 /* saved arguments for MSG_EXTERNAL_x */
GordonSin 0:0ed2a7c7190c 244 struct mib_external_node *ext_mib_node;
GordonSin 0:0ed2a7c7190c 245 struct snmp_name_ptr ext_name_ptr;
GordonSin 0:0ed2a7c7190c 246 struct obj_def ext_object_def;
GordonSin 0:0ed2a7c7190c 247 struct snmp_obj_id ext_oid;
GordonSin 0:0ed2a7c7190c 248 /* index into input variable binding list */
GordonSin 0:0ed2a7c7190c 249 u8_t vb_idx;
GordonSin 0:0ed2a7c7190c 250 /* ptr into input variable binding list */
GordonSin 0:0ed2a7c7190c 251 struct snmp_varbind *vb_ptr;
GordonSin 0:0ed2a7c7190c 252 /* list of variable bindings from input */
GordonSin 0:0ed2a7c7190c 253 struct snmp_varbind_root invb;
GordonSin 0:0ed2a7c7190c 254 /* list of variable bindings to output */
GordonSin 0:0ed2a7c7190c 255 struct snmp_varbind_root outvb;
GordonSin 0:0ed2a7c7190c 256 /* output response lengths used in ASN encoding */
GordonSin 0:0ed2a7c7190c 257 struct snmp_resp_header_lengths rhl;
GordonSin 0:0ed2a7c7190c 258 };
GordonSin 0:0ed2a7c7190c 259
GordonSin 0:0ed2a7c7190c 260 struct snmp_msg_trap
GordonSin 0:0ed2a7c7190c 261 {
GordonSin 0:0ed2a7c7190c 262 /* lwIP local port (161) binding */
GordonSin 0:0ed2a7c7190c 263 struct udp_pcb *pcb;
GordonSin 0:0ed2a7c7190c 264 /* destination IP address in network order */
GordonSin 0:0ed2a7c7190c 265 ip_addr_t dip;
GordonSin 0:0ed2a7c7190c 266
GordonSin 0:0ed2a7c7190c 267 /* source enterprise ID (sysObjectID) */
GordonSin 0:0ed2a7c7190c 268 struct snmp_obj_id *enterprise;
GordonSin 0:0ed2a7c7190c 269 /* source IP address, raw network order format */
GordonSin 0:0ed2a7c7190c 270 u8_t sip_raw[4];
GordonSin 0:0ed2a7c7190c 271 /* generic trap code */
GordonSin 0:0ed2a7c7190c 272 u32_t gen_trap;
GordonSin 0:0ed2a7c7190c 273 /* specific trap code */
GordonSin 0:0ed2a7c7190c 274 u32_t spc_trap;
GordonSin 0:0ed2a7c7190c 275 /* timestamp */
GordonSin 0:0ed2a7c7190c 276 u32_t ts;
GordonSin 0:0ed2a7c7190c 277 /* list of variable bindings to output */
GordonSin 0:0ed2a7c7190c 278 struct snmp_varbind_root outvb;
GordonSin 0:0ed2a7c7190c 279 /* output trap lengths used in ASN encoding */
GordonSin 0:0ed2a7c7190c 280 struct snmp_trap_header_lengths thl;
GordonSin 0:0ed2a7c7190c 281 };
GordonSin 0:0ed2a7c7190c 282
GordonSin 0:0ed2a7c7190c 283 /** Agent Version constant, 0 = v1 oddity */
GordonSin 0:0ed2a7c7190c 284 extern const s32_t snmp_version;
GordonSin 0:0ed2a7c7190c 285 /** Agent default "public" community string */
GordonSin 0:0ed2a7c7190c 286 extern const char snmp_publiccommunity[7];
GordonSin 0:0ed2a7c7190c 287
GordonSin 0:0ed2a7c7190c 288 extern struct snmp_msg_trap trap_msg;
GordonSin 0:0ed2a7c7190c 289
GordonSin 0:0ed2a7c7190c 290 /** Agent setup, start listening to port 161. */
GordonSin 0:0ed2a7c7190c 291 void snmp_init(void);
GordonSin 0:0ed2a7c7190c 292 void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
GordonSin 0:0ed2a7c7190c 293 void snmp_trap_dst_ip_set(u8_t dst_idx, ip_addr_t *dst);
GordonSin 0:0ed2a7c7190c 294
GordonSin 0:0ed2a7c7190c 295 /** Varbind-list functions. */
GordonSin 0:0ed2a7c7190c 296 struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
GordonSin 0:0ed2a7c7190c 297 void snmp_varbind_free(struct snmp_varbind *vb);
GordonSin 0:0ed2a7c7190c 298 void snmp_varbind_list_free(struct snmp_varbind_root *root);
GordonSin 0:0ed2a7c7190c 299 void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
GordonSin 0:0ed2a7c7190c 300 struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
GordonSin 0:0ed2a7c7190c 301
GordonSin 0:0ed2a7c7190c 302 /** Handle an internal (recv) or external (private response) event. */
GordonSin 0:0ed2a7c7190c 303 void snmp_msg_event(u8_t request_id);
GordonSin 0:0ed2a7c7190c 304 err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
GordonSin 0:0ed2a7c7190c 305 err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap);
GordonSin 0:0ed2a7c7190c 306 void snmp_coldstart_trap(void);
GordonSin 0:0ed2a7c7190c 307 void snmp_authfail_trap(void);
GordonSin 0:0ed2a7c7190c 308
GordonSin 0:0ed2a7c7190c 309 #ifdef __cplusplus
GordonSin 0:0ed2a7c7190c 310 }
GordonSin 0:0ed2a7c7190c 311 #endif
GordonSin 0:0ed2a7c7190c 312
GordonSin 0:0ed2a7c7190c 313 #endif /* LWIP_SNMP */
GordonSin 0:0ed2a7c7190c 314
GordonSin 0:0ed2a7c7190c 315 #endif /* __LWIP_SNMP_MSG_H__ */