Mike Pulice / ublox_C200Test

Integrating the ublox LISA C200 modem

Fork of SprintUSBModemHTTPClientTest by Donatien Garnier

SprintUSBModem/lwip/include/lwip/snmp_msg.h@5:3f93dd1d4cb3, 2013-09-26 (annotated)

Committer:
sam_grove
Date:
Thu Sep 26 00:44:20 2013 -0500
Revision:
5:3f93dd1d4cb3
Exported program and replaced contents of the repo with the source

to build and debug using keil mdk. Libs NOT upto date are lwip, lwip-sys

and socket. these have newer versions under mbed_official but were starting

from a know working point

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 5:3f93dd1d4cb3 1 /**
sam_grove 5:3f93dd1d4cb3 2 * @file
sam_grove 5:3f93dd1d4cb3 3 * SNMP Agent message handling structures.
sam_grove 5:3f93dd1d4cb3 4 */
sam_grove 5:3f93dd1d4cb3 5
sam_grove 5:3f93dd1d4cb3 6 /*
sam_grove 5:3f93dd1d4cb3 7 * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
sam_grove 5:3f93dd1d4cb3 8 * All rights reserved.
sam_grove 5:3f93dd1d4cb3 9 *
sam_grove 5:3f93dd1d4cb3 10 * Redistribution and use in source and binary forms, with or without modification,
sam_grove 5:3f93dd1d4cb3 11 * are permitted provided that the following conditions are met:
sam_grove 5:3f93dd1d4cb3 12 *
sam_grove 5:3f93dd1d4cb3 13 * 1. Redistributions of source code must retain the above copyright notice,
sam_grove 5:3f93dd1d4cb3 14 * this list of conditions and the following disclaimer.
sam_grove 5:3f93dd1d4cb3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
sam_grove 5:3f93dd1d4cb3 16 * this list of conditions and the following disclaimer in the documentation
sam_grove 5:3f93dd1d4cb3 17 * and/or other materials provided with the distribution.
sam_grove 5:3f93dd1d4cb3 18 * 3. The name of the author may not be used to endorse or promote products
sam_grove 5:3f93dd1d4cb3 19 * derived from this software without specific prior written permission.
sam_grove 5:3f93dd1d4cb3 20 *
sam_grove 5:3f93dd1d4cb3 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
sam_grove 5:3f93dd1d4cb3 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
sam_grove 5:3f93dd1d4cb3 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
sam_grove 5:3f93dd1d4cb3 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sam_grove 5:3f93dd1d4cb3 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
sam_grove 5:3f93dd1d4cb3 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
sam_grove 5:3f93dd1d4cb3 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
sam_grove 5:3f93dd1d4cb3 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sam_grove 5:3f93dd1d4cb3 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
sam_grove 5:3f93dd1d4cb3 30 * OF SUCH DAMAGE.
sam_grove 5:3f93dd1d4cb3 31 *
sam_grove 5:3f93dd1d4cb3 32 * Author: Christiaan Simons <christiaan.simons@axon.tv>
sam_grove 5:3f93dd1d4cb3 33 */
sam_grove 5:3f93dd1d4cb3 34
sam_grove 5:3f93dd1d4cb3 35 #ifndef __LWIP_SNMP_MSG_H__
sam_grove 5:3f93dd1d4cb3 36 #define __LWIP_SNMP_MSG_H__
sam_grove 5:3f93dd1d4cb3 37
sam_grove 5:3f93dd1d4cb3 38 #include "lwip/opt.h"
sam_grove 5:3f93dd1d4cb3 39 #include "lwip/snmp.h"
sam_grove 5:3f93dd1d4cb3 40 #include "lwip/snmp_structs.h"
sam_grove 5:3f93dd1d4cb3 41 #include "lwip/ip_addr.h"
sam_grove 5:3f93dd1d4cb3 42 #include "lwip/err.h"
sam_grove 5:3f93dd1d4cb3 43
sam_grove 5:3f93dd1d4cb3 44 #if LWIP_SNMP
sam_grove 5:3f93dd1d4cb3 45
sam_grove 5:3f93dd1d4cb3 46 #if SNMP_PRIVATE_MIB
sam_grove 5:3f93dd1d4cb3 47 /* When using a private MIB, you have to create a file 'private_mib.h' that contains
sam_grove 5:3f93dd1d4cb3 48 * a 'struct mib_array_node mib_private' which contains your MIB. */
sam_grove 5:3f93dd1d4cb3 49 #include "private_mib.h"
sam_grove 5:3f93dd1d4cb3 50 #endif
sam_grove 5:3f93dd1d4cb3 51
sam_grove 5:3f93dd1d4cb3 52 #ifdef __cplusplus
sam_grove 5:3f93dd1d4cb3 53 extern "C" {
sam_grove 5:3f93dd1d4cb3 54 #endif
sam_grove 5:3f93dd1d4cb3 55
sam_grove 5:3f93dd1d4cb3 56 /* The listen port of the SNMP agent. Clients have to make their requests to
sam_grove 5:3f93dd1d4cb3 57 this port. Most standard clients won't work if you change this! */
sam_grove 5:3f93dd1d4cb3 58 #ifndef SNMP_IN_PORT
sam_grove 5:3f93dd1d4cb3 59 #define SNMP_IN_PORT 161
sam_grove 5:3f93dd1d4cb3 60 #endif
sam_grove 5:3f93dd1d4cb3 61 /* The remote port the SNMP agent sends traps to. Most standard trap sinks won't
sam_grove 5:3f93dd1d4cb3 62 work if you change this! */
sam_grove 5:3f93dd1d4cb3 63 #ifndef SNMP_TRAP_PORT
sam_grove 5:3f93dd1d4cb3 64 #define SNMP_TRAP_PORT 162
sam_grove 5:3f93dd1d4cb3 65 #endif
sam_grove 5:3f93dd1d4cb3 66
sam_grove 5:3f93dd1d4cb3 67 #define SNMP_ES_NOERROR 0
sam_grove 5:3f93dd1d4cb3 68 #define SNMP_ES_TOOBIG 1
sam_grove 5:3f93dd1d4cb3 69 #define SNMP_ES_NOSUCHNAME 2
sam_grove 5:3f93dd1d4cb3 70 #define SNMP_ES_BADVALUE 3
sam_grove 5:3f93dd1d4cb3 71 #define SNMP_ES_READONLY 4
sam_grove 5:3f93dd1d4cb3 72 #define SNMP_ES_GENERROR 5
sam_grove 5:3f93dd1d4cb3 73
sam_grove 5:3f93dd1d4cb3 74 #define SNMP_GENTRAP_COLDSTART 0
sam_grove 5:3f93dd1d4cb3 75 #define SNMP_GENTRAP_WARMSTART 1
sam_grove 5:3f93dd1d4cb3 76 #define SNMP_GENTRAP_AUTHFAIL 4
sam_grove 5:3f93dd1d4cb3 77 #define SNMP_GENTRAP_ENTERPRISESPC 6
sam_grove 5:3f93dd1d4cb3 78
sam_grove 5:3f93dd1d4cb3 79 struct snmp_varbind
sam_grove 5:3f93dd1d4cb3 80 {
sam_grove 5:3f93dd1d4cb3 81 /* next pointer, NULL for last in list */
sam_grove 5:3f93dd1d4cb3 82 struct snmp_varbind *next;
sam_grove 5:3f93dd1d4cb3 83 /* previous pointer, NULL for first in list */
sam_grove 5:3f93dd1d4cb3 84 struct snmp_varbind *prev;
sam_grove 5:3f93dd1d4cb3 85
sam_grove 5:3f93dd1d4cb3 86 /* object identifier length (in s32_t) */
sam_grove 5:3f93dd1d4cb3 87 u8_t ident_len;
sam_grove 5:3f93dd1d4cb3 88 /* object identifier array */
sam_grove 5:3f93dd1d4cb3 89 s32_t *ident;
sam_grove 5:3f93dd1d4cb3 90
sam_grove 5:3f93dd1d4cb3 91 /* object value ASN1 type */
sam_grove 5:3f93dd1d4cb3 92 u8_t value_type;
sam_grove 5:3f93dd1d4cb3 93 /* object value length (in u8_t) */
sam_grove 5:3f93dd1d4cb3 94 u8_t value_len;
sam_grove 5:3f93dd1d4cb3 95 /* object value */
sam_grove 5:3f93dd1d4cb3 96 void *value;
sam_grove 5:3f93dd1d4cb3 97
sam_grove 5:3f93dd1d4cb3 98 /* encoding varbind seq length length */
sam_grove 5:3f93dd1d4cb3 99 u8_t seqlenlen;
sam_grove 5:3f93dd1d4cb3 100 /* encoding object identifier length length */
sam_grove 5:3f93dd1d4cb3 101 u8_t olenlen;
sam_grove 5:3f93dd1d4cb3 102 /* encoding object value length length */
sam_grove 5:3f93dd1d4cb3 103 u8_t vlenlen;
sam_grove 5:3f93dd1d4cb3 104 /* encoding varbind seq length */
sam_grove 5:3f93dd1d4cb3 105 u16_t seqlen;
sam_grove 5:3f93dd1d4cb3 106 /* encoding object identifier length */
sam_grove 5:3f93dd1d4cb3 107 u16_t olen;
sam_grove 5:3f93dd1d4cb3 108 /* encoding object value length */
sam_grove 5:3f93dd1d4cb3 109 u16_t vlen;
sam_grove 5:3f93dd1d4cb3 110 };
sam_grove 5:3f93dd1d4cb3 111
sam_grove 5:3f93dd1d4cb3 112 struct snmp_varbind_root
sam_grove 5:3f93dd1d4cb3 113 {
sam_grove 5:3f93dd1d4cb3 114 struct snmp_varbind *head;
sam_grove 5:3f93dd1d4cb3 115 struct snmp_varbind *tail;
sam_grove 5:3f93dd1d4cb3 116 /* number of variable bindings in list */
sam_grove 5:3f93dd1d4cb3 117 u8_t count;
sam_grove 5:3f93dd1d4cb3 118 /* encoding varbind-list seq length length */
sam_grove 5:3f93dd1d4cb3 119 u8_t seqlenlen;
sam_grove 5:3f93dd1d4cb3 120 /* encoding varbind-list seq length */
sam_grove 5:3f93dd1d4cb3 121 u16_t seqlen;
sam_grove 5:3f93dd1d4cb3 122 };
sam_grove 5:3f93dd1d4cb3 123
sam_grove 5:3f93dd1d4cb3 124 /** output response message header length fields */
sam_grove 5:3f93dd1d4cb3 125 struct snmp_resp_header_lengths
sam_grove 5:3f93dd1d4cb3 126 {
sam_grove 5:3f93dd1d4cb3 127 /* encoding error-index length length */
sam_grove 5:3f93dd1d4cb3 128 u8_t erridxlenlen;
sam_grove 5:3f93dd1d4cb3 129 /* encoding error-status length length */
sam_grove 5:3f93dd1d4cb3 130 u8_t errstatlenlen;
sam_grove 5:3f93dd1d4cb3 131 /* encoding request id length length */
sam_grove 5:3f93dd1d4cb3 132 u8_t ridlenlen;
sam_grove 5:3f93dd1d4cb3 133 /* encoding pdu length length */
sam_grove 5:3f93dd1d4cb3 134 u8_t pdulenlen;
sam_grove 5:3f93dd1d4cb3 135 /* encoding community length length */
sam_grove 5:3f93dd1d4cb3 136 u8_t comlenlen;
sam_grove 5:3f93dd1d4cb3 137 /* encoding version length length */
sam_grove 5:3f93dd1d4cb3 138 u8_t verlenlen;
sam_grove 5:3f93dd1d4cb3 139 /* encoding sequence length length */
sam_grove 5:3f93dd1d4cb3 140 u8_t seqlenlen;
sam_grove 5:3f93dd1d4cb3 141
sam_grove 5:3f93dd1d4cb3 142 /* encoding error-index length */
sam_grove 5:3f93dd1d4cb3 143 u16_t erridxlen;
sam_grove 5:3f93dd1d4cb3 144 /* encoding error-status length */
sam_grove 5:3f93dd1d4cb3 145 u16_t errstatlen;
sam_grove 5:3f93dd1d4cb3 146 /* encoding request id length */
sam_grove 5:3f93dd1d4cb3 147 u16_t ridlen;
sam_grove 5:3f93dd1d4cb3 148 /* encoding pdu length */
sam_grove 5:3f93dd1d4cb3 149 u16_t pdulen;
sam_grove 5:3f93dd1d4cb3 150 /* encoding community length */
sam_grove 5:3f93dd1d4cb3 151 u16_t comlen;
sam_grove 5:3f93dd1d4cb3 152 /* encoding version length */
sam_grove 5:3f93dd1d4cb3 153 u16_t verlen;
sam_grove 5:3f93dd1d4cb3 154 /* encoding sequence length */
sam_grove 5:3f93dd1d4cb3 155 u16_t seqlen;
sam_grove 5:3f93dd1d4cb3 156 };
sam_grove 5:3f93dd1d4cb3 157
sam_grove 5:3f93dd1d4cb3 158 /** output response message header length fields */
sam_grove 5:3f93dd1d4cb3 159 struct snmp_trap_header_lengths
sam_grove 5:3f93dd1d4cb3 160 {
sam_grove 5:3f93dd1d4cb3 161 /* encoding timestamp length length */
sam_grove 5:3f93dd1d4cb3 162 u8_t tslenlen;
sam_grove 5:3f93dd1d4cb3 163 /* encoding specific-trap length length */
sam_grove 5:3f93dd1d4cb3 164 u8_t strplenlen;
sam_grove 5:3f93dd1d4cb3 165 /* encoding generic-trap length length */
sam_grove 5:3f93dd1d4cb3 166 u8_t gtrplenlen;
sam_grove 5:3f93dd1d4cb3 167 /* encoding agent-addr length length */
sam_grove 5:3f93dd1d4cb3 168 u8_t aaddrlenlen;
sam_grove 5:3f93dd1d4cb3 169 /* encoding enterprise-id length length */
sam_grove 5:3f93dd1d4cb3 170 u8_t eidlenlen;
sam_grove 5:3f93dd1d4cb3 171 /* encoding pdu length length */
sam_grove 5:3f93dd1d4cb3 172 u8_t pdulenlen;
sam_grove 5:3f93dd1d4cb3 173 /* encoding community length length */
sam_grove 5:3f93dd1d4cb3 174 u8_t comlenlen;
sam_grove 5:3f93dd1d4cb3 175 /* encoding version length length */
sam_grove 5:3f93dd1d4cb3 176 u8_t verlenlen;
sam_grove 5:3f93dd1d4cb3 177 /* encoding sequence length length */
sam_grove 5:3f93dd1d4cb3 178 u8_t seqlenlen;
sam_grove 5:3f93dd1d4cb3 179
sam_grove 5:3f93dd1d4cb3 180 /* encoding timestamp length */
sam_grove 5:3f93dd1d4cb3 181 u16_t tslen;
sam_grove 5:3f93dd1d4cb3 182 /* encoding specific-trap length */
sam_grove 5:3f93dd1d4cb3 183 u16_t strplen;
sam_grove 5:3f93dd1d4cb3 184 /* encoding generic-trap length */
sam_grove 5:3f93dd1d4cb3 185 u16_t gtrplen;
sam_grove 5:3f93dd1d4cb3 186 /* encoding agent-addr length */
sam_grove 5:3f93dd1d4cb3 187 u16_t aaddrlen;
sam_grove 5:3f93dd1d4cb3 188 /* encoding enterprise-id length */
sam_grove 5:3f93dd1d4cb3 189 u16_t eidlen;
sam_grove 5:3f93dd1d4cb3 190 /* encoding pdu length */
sam_grove 5:3f93dd1d4cb3 191 u16_t pdulen;
sam_grove 5:3f93dd1d4cb3 192 /* encoding community length */
sam_grove 5:3f93dd1d4cb3 193 u16_t comlen;
sam_grove 5:3f93dd1d4cb3 194 /* encoding version length */
sam_grove 5:3f93dd1d4cb3 195 u16_t verlen;
sam_grove 5:3f93dd1d4cb3 196 /* encoding sequence length */
sam_grove 5:3f93dd1d4cb3 197 u16_t seqlen;
sam_grove 5:3f93dd1d4cb3 198 };
sam_grove 5:3f93dd1d4cb3 199
sam_grove 5:3f93dd1d4cb3 200 /* Accepting new SNMP messages. */
sam_grove 5:3f93dd1d4cb3 201 #define SNMP_MSG_EMPTY 0
sam_grove 5:3f93dd1d4cb3 202 /* Search for matching object for variable binding. */
sam_grove 5:3f93dd1d4cb3 203 #define SNMP_MSG_SEARCH_OBJ 1
sam_grove 5:3f93dd1d4cb3 204 /* Perform SNMP operation on in-memory object.
sam_grove 5:3f93dd1d4cb3 205 Pass-through states, for symmetry only. */
sam_grove 5:3f93dd1d4cb3 206 #define SNMP_MSG_INTERNAL_GET_OBJDEF 2
sam_grove 5:3f93dd1d4cb3 207 #define SNMP_MSG_INTERNAL_GET_VALUE 3
sam_grove 5:3f93dd1d4cb3 208 #define SNMP_MSG_INTERNAL_SET_TEST 4
sam_grove 5:3f93dd1d4cb3 209 #define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5
sam_grove 5:3f93dd1d4cb3 210 #define SNMP_MSG_INTERNAL_SET_VALUE 6
sam_grove 5:3f93dd1d4cb3 211 /* Perform SNMP operation on object located externally.
sam_grove 5:3f93dd1d4cb3 212 In theory this could be used for building a proxy agent.
sam_grove 5:3f93dd1d4cb3 213 Practical use is for an enterprise spc. app. gateway. */
sam_grove 5:3f93dd1d4cb3 214 #define SNMP_MSG_EXTERNAL_GET_OBJDEF 7
sam_grove 5:3f93dd1d4cb3 215 #define SNMP_MSG_EXTERNAL_GET_VALUE 8
sam_grove 5:3f93dd1d4cb3 216 #define SNMP_MSG_EXTERNAL_SET_TEST 9
sam_grove 5:3f93dd1d4cb3 217 #define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10
sam_grove 5:3f93dd1d4cb3 218 #define SNMP_MSG_EXTERNAL_SET_VALUE 11
sam_grove 5:3f93dd1d4cb3 219
sam_grove 5:3f93dd1d4cb3 220 #define SNMP_COMMUNITY_STR_LEN 64
sam_grove 5:3f93dd1d4cb3 221 struct snmp_msg_pstat
sam_grove 5:3f93dd1d4cb3 222 {
sam_grove 5:3f93dd1d4cb3 223 /* lwIP local port (161) binding */
sam_grove 5:3f93dd1d4cb3 224 struct udp_pcb *pcb;
sam_grove 5:3f93dd1d4cb3 225 /* source IP address */
sam_grove 5:3f93dd1d4cb3 226 ip_addr_t sip;
sam_grove 5:3f93dd1d4cb3 227 /* source UDP port */
sam_grove 5:3f93dd1d4cb3 228 u16_t sp;
sam_grove 5:3f93dd1d4cb3 229 /* request type */
sam_grove 5:3f93dd1d4cb3 230 u8_t rt;
sam_grove 5:3f93dd1d4cb3 231 /* request ID */
sam_grove 5:3f93dd1d4cb3 232 s32_t rid;
sam_grove 5:3f93dd1d4cb3 233 /* error status */
sam_grove 5:3f93dd1d4cb3 234 s32_t error_status;
sam_grove 5:3f93dd1d4cb3 235 /* error index */
sam_grove 5:3f93dd1d4cb3 236 s32_t error_index;
sam_grove 5:3f93dd1d4cb3 237 /* community name (zero terminated) */
sam_grove 5:3f93dd1d4cb3 238 u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
sam_grove 5:3f93dd1d4cb3 239 /* community string length (exclusive zero term) */
sam_grove 5:3f93dd1d4cb3 240 u8_t com_strlen;
sam_grove 5:3f93dd1d4cb3 241 /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
sam_grove 5:3f93dd1d4cb3 242 u8_t state;
sam_grove 5:3f93dd1d4cb3 243 /* saved arguments for MSG_EXTERNAL_x */
sam_grove 5:3f93dd1d4cb3 244 struct mib_external_node *ext_mib_node;
sam_grove 5:3f93dd1d4cb3 245 struct snmp_name_ptr ext_name_ptr;
sam_grove 5:3f93dd1d4cb3 246 struct obj_def ext_object_def;
sam_grove 5:3f93dd1d4cb3 247 struct snmp_obj_id ext_oid;
sam_grove 5:3f93dd1d4cb3 248 /* index into input variable binding list */
sam_grove 5:3f93dd1d4cb3 249 u8_t vb_idx;
sam_grove 5:3f93dd1d4cb3 250 /* ptr into input variable binding list */
sam_grove 5:3f93dd1d4cb3 251 struct snmp_varbind *vb_ptr;
sam_grove 5:3f93dd1d4cb3 252 /* list of variable bindings from input */
sam_grove 5:3f93dd1d4cb3 253 struct snmp_varbind_root invb;
sam_grove 5:3f93dd1d4cb3 254 /* list of variable bindings to output */
sam_grove 5:3f93dd1d4cb3 255 struct snmp_varbind_root outvb;
sam_grove 5:3f93dd1d4cb3 256 /* output response lengths used in ASN encoding */
sam_grove 5:3f93dd1d4cb3 257 struct snmp_resp_header_lengths rhl;
sam_grove 5:3f93dd1d4cb3 258 };
sam_grove 5:3f93dd1d4cb3 259
sam_grove 5:3f93dd1d4cb3 260 struct snmp_msg_trap
sam_grove 5:3f93dd1d4cb3 261 {
sam_grove 5:3f93dd1d4cb3 262 /* lwIP local port (161) binding */
sam_grove 5:3f93dd1d4cb3 263 struct udp_pcb *pcb;
sam_grove 5:3f93dd1d4cb3 264 /* destination IP address in network order */
sam_grove 5:3f93dd1d4cb3 265 ip_addr_t dip;
sam_grove 5:3f93dd1d4cb3 266
sam_grove 5:3f93dd1d4cb3 267 /* source enterprise ID (sysObjectID) */
sam_grove 5:3f93dd1d4cb3 268 struct snmp_obj_id *enterprise;
sam_grove 5:3f93dd1d4cb3 269 /* source IP address, raw network order format */
sam_grove 5:3f93dd1d4cb3 270 u8_t sip_raw[4];
sam_grove 5:3f93dd1d4cb3 271 /* generic trap code */
sam_grove 5:3f93dd1d4cb3 272 u32_t gen_trap;
sam_grove 5:3f93dd1d4cb3 273 /* specific trap code */
sam_grove 5:3f93dd1d4cb3 274 u32_t spc_trap;
sam_grove 5:3f93dd1d4cb3 275 /* timestamp */
sam_grove 5:3f93dd1d4cb3 276 u32_t ts;
sam_grove 5:3f93dd1d4cb3 277 /* list of variable bindings to output */
sam_grove 5:3f93dd1d4cb3 278 struct snmp_varbind_root outvb;
sam_grove 5:3f93dd1d4cb3 279 /* output trap lengths used in ASN encoding */
sam_grove 5:3f93dd1d4cb3 280 struct snmp_trap_header_lengths thl;
sam_grove 5:3f93dd1d4cb3 281 };
sam_grove 5:3f93dd1d4cb3 282
sam_grove 5:3f93dd1d4cb3 283 /** Agent Version constant, 0 = v1 oddity */
sam_grove 5:3f93dd1d4cb3 284 extern const s32_t snmp_version;
sam_grove 5:3f93dd1d4cb3 285 /** Agent default "public" community string */
sam_grove 5:3f93dd1d4cb3 286 extern const char snmp_publiccommunity[7];
sam_grove 5:3f93dd1d4cb3 287
sam_grove 5:3f93dd1d4cb3 288 extern struct snmp_msg_trap trap_msg;
sam_grove 5:3f93dd1d4cb3 289
sam_grove 5:3f93dd1d4cb3 290 /** Agent setup, start listening to port 161. */
sam_grove 5:3f93dd1d4cb3 291 void snmp_init(void);
sam_grove 5:3f93dd1d4cb3 292 void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
sam_grove 5:3f93dd1d4cb3 293 void snmp_trap_dst_ip_set(u8_t dst_idx, ip_addr_t *dst);
sam_grove 5:3f93dd1d4cb3 294
sam_grove 5:3f93dd1d4cb3 295 /** Varbind-list functions. */
sam_grove 5:3f93dd1d4cb3 296 struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
sam_grove 5:3f93dd1d4cb3 297 void snmp_varbind_free(struct snmp_varbind *vb);
sam_grove 5:3f93dd1d4cb3 298 void snmp_varbind_list_free(struct snmp_varbind_root *root);
sam_grove 5:3f93dd1d4cb3 299 void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
sam_grove 5:3f93dd1d4cb3 300 struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
sam_grove 5:3f93dd1d4cb3 301
sam_grove 5:3f93dd1d4cb3 302 /** Handle an internal (recv) or external (private response) event. */
sam_grove 5:3f93dd1d4cb3 303 void snmp_msg_event(u8_t request_id);
sam_grove 5:3f93dd1d4cb3 304 err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
sam_grove 5:3f93dd1d4cb3 305 err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap);
sam_grove 5:3f93dd1d4cb3 306 void snmp_coldstart_trap(void);
sam_grove 5:3f93dd1d4cb3 307 void snmp_authfail_trap(void);
sam_grove 5:3f93dd1d4cb3 308
sam_grove 5:3f93dd1d4cb3 309 #ifdef __cplusplus
sam_grove 5:3f93dd1d4cb3 310 }
sam_grove 5:3f93dd1d4cb3 311 #endif
sam_grove 5:3f93dd1d4cb3 312
sam_grove 5:3f93dd1d4cb3 313 #endif /* LWIP_SNMP */
sam_grove 5:3f93dd1d4cb3 314
sam_grove 5:3f93dd1d4cb3 315 #endif /* __LWIP_SNMP_MSG_H__ */