Hi. This is the feed program for Cosm. (The previous name of the services is Pachube.)

Dependencies:   mbed ThermistorPack Pachube ConfigFile EthernetNetIf TextLCD HTTPClient_ToBeRemoved FatFileSystem SDFileSystem

Committer:
shintamainjp
Date:
Mon Aug 06 12:37:59 2012 +0000
Revision:
0:521ba375aa0f
Pachube renamed to Cosm.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shintamainjp 0:521ba375aa0f 1 /**
shintamainjp 0:521ba375aa0f 2 * @file
shintamainjp 0:521ba375aa0f 3 * SNMP Agent message handling structures.
shintamainjp 0:521ba375aa0f 4 */
shintamainjp 0:521ba375aa0f 5
shintamainjp 0:521ba375aa0f 6 /*
shintamainjp 0:521ba375aa0f 7 * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
shintamainjp 0:521ba375aa0f 8 * All rights reserved.
shintamainjp 0:521ba375aa0f 9 *
shintamainjp 0:521ba375aa0f 10 * Redistribution and use in source and binary forms, with or without modification,
shintamainjp 0:521ba375aa0f 11 * are permitted provided that the following conditions are met:
shintamainjp 0:521ba375aa0f 12 *
shintamainjp 0:521ba375aa0f 13 * 1. Redistributions of source code must retain the above copyright notice,
shintamainjp 0:521ba375aa0f 14 * this list of conditions and the following disclaimer.
shintamainjp 0:521ba375aa0f 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
shintamainjp 0:521ba375aa0f 16 * this list of conditions and the following disclaimer in the documentation
shintamainjp 0:521ba375aa0f 17 * and/or other materials provided with the distribution.
shintamainjp 0:521ba375aa0f 18 * 3. The name of the author may not be used to endorse or promote products
shintamainjp 0:521ba375aa0f 19 * derived from this software without specific prior written permission.
shintamainjp 0:521ba375aa0f 20 *
shintamainjp 0:521ba375aa0f 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
shintamainjp 0:521ba375aa0f 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
shintamainjp 0:521ba375aa0f 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
shintamainjp 0:521ba375aa0f 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
shintamainjp 0:521ba375aa0f 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
shintamainjp 0:521ba375aa0f 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
shintamainjp 0:521ba375aa0f 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
shintamainjp 0:521ba375aa0f 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
shintamainjp 0:521ba375aa0f 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
shintamainjp 0:521ba375aa0f 30 * OF SUCH DAMAGE.
shintamainjp 0:521ba375aa0f 31 *
shintamainjp 0:521ba375aa0f 32 * Author: Christiaan Simons <christiaan.simons@axon.tv>
shintamainjp 0:521ba375aa0f 33 */
shintamainjp 0:521ba375aa0f 34
shintamainjp 0:521ba375aa0f 35 #ifndef __LWIP_SNMP_MSG_H__
shintamainjp 0:521ba375aa0f 36 #define __LWIP_SNMP_MSG_H__
shintamainjp 0:521ba375aa0f 37
shintamainjp 0:521ba375aa0f 38 #include "lwip/opt.h"
shintamainjp 0:521ba375aa0f 39 #include "lwip/snmp.h"
shintamainjp 0:521ba375aa0f 40 #include "lwip/snmp_structs.h"
shintamainjp 0:521ba375aa0f 41 #include "lwip/ip_addr.h"
shintamainjp 0:521ba375aa0f 42 #include "lwip/err.h"
shintamainjp 0:521ba375aa0f 43
shintamainjp 0:521ba375aa0f 44 #if LWIP_SNMP
shintamainjp 0:521ba375aa0f 45
shintamainjp 0:521ba375aa0f 46 #if SNMP_PRIVATE_MIB
shintamainjp 0:521ba375aa0f 47 /* When using a private MIB, you have to create a file 'private_mib.h' that contains
shintamainjp 0:521ba375aa0f 48 * a 'struct mib_array_node mib_private' which contains your MIB. */
shintamainjp 0:521ba375aa0f 49 #include "private_mib.h"
shintamainjp 0:521ba375aa0f 50 #endif
shintamainjp 0:521ba375aa0f 51
shintamainjp 0:521ba375aa0f 52 #ifdef __cplusplus
shintamainjp 0:521ba375aa0f 53 extern "C" {
shintamainjp 0:521ba375aa0f 54 #endif
shintamainjp 0:521ba375aa0f 55
shintamainjp 0:521ba375aa0f 56 /* The listen port of the SNMP agent. Clients have to make their requests to
shintamainjp 0:521ba375aa0f 57 this port. Most standard clients won't work if you change this! */
shintamainjp 0:521ba375aa0f 58 #ifndef SNMP_IN_PORT
shintamainjp 0:521ba375aa0f 59 #define SNMP_IN_PORT 161
shintamainjp 0:521ba375aa0f 60 #endif
shintamainjp 0:521ba375aa0f 61 /* The remote port the SNMP agent sends traps to. Most standard trap sinks won't
shintamainjp 0:521ba375aa0f 62 work if you change this! */
shintamainjp 0:521ba375aa0f 63 #ifndef SNMP_TRAP_PORT
shintamainjp 0:521ba375aa0f 64 #define SNMP_TRAP_PORT 162
shintamainjp 0:521ba375aa0f 65 #endif
shintamainjp 0:521ba375aa0f 66
shintamainjp 0:521ba375aa0f 67 #define SNMP_ES_NOERROR 0
shintamainjp 0:521ba375aa0f 68 #define SNMP_ES_TOOBIG 1
shintamainjp 0:521ba375aa0f 69 #define SNMP_ES_NOSUCHNAME 2
shintamainjp 0:521ba375aa0f 70 #define SNMP_ES_BADVALUE 3
shintamainjp 0:521ba375aa0f 71 #define SNMP_ES_READONLY 4
shintamainjp 0:521ba375aa0f 72 #define SNMP_ES_GENERROR 5
shintamainjp 0:521ba375aa0f 73
shintamainjp 0:521ba375aa0f 74 #define SNMP_GENTRAP_COLDSTART 0
shintamainjp 0:521ba375aa0f 75 #define SNMP_GENTRAP_WARMSTART 1
shintamainjp 0:521ba375aa0f 76 #define SNMP_GENTRAP_AUTHFAIL 4
shintamainjp 0:521ba375aa0f 77 #define SNMP_GENTRAP_ENTERPRISESPC 6
shintamainjp 0:521ba375aa0f 78
shintamainjp 0:521ba375aa0f 79 struct snmp_varbind
shintamainjp 0:521ba375aa0f 80 {
shintamainjp 0:521ba375aa0f 81 /* next pointer, NULL for last in list */
shintamainjp 0:521ba375aa0f 82 struct snmp_varbind *next;
shintamainjp 0:521ba375aa0f 83 /* previous pointer, NULL for first in list */
shintamainjp 0:521ba375aa0f 84 struct snmp_varbind *prev;
shintamainjp 0:521ba375aa0f 85
shintamainjp 0:521ba375aa0f 86 /* object identifier length (in s32_t) */
shintamainjp 0:521ba375aa0f 87 u8_t ident_len;
shintamainjp 0:521ba375aa0f 88 /* object identifier array */
shintamainjp 0:521ba375aa0f 89 s32_t *ident;
shintamainjp 0:521ba375aa0f 90
shintamainjp 0:521ba375aa0f 91 /* object value ASN1 type */
shintamainjp 0:521ba375aa0f 92 u8_t value_type;
shintamainjp 0:521ba375aa0f 93 /* object value length (in u8_t) */
shintamainjp 0:521ba375aa0f 94 u8_t value_len;
shintamainjp 0:521ba375aa0f 95 /* object value */
shintamainjp 0:521ba375aa0f 96 void *value;
shintamainjp 0:521ba375aa0f 97
shintamainjp 0:521ba375aa0f 98 /* encoding varbind seq length length */
shintamainjp 0:521ba375aa0f 99 u8_t seqlenlen;
shintamainjp 0:521ba375aa0f 100 /* encoding object identifier length length */
shintamainjp 0:521ba375aa0f 101 u8_t olenlen;
shintamainjp 0:521ba375aa0f 102 /* encoding object value length length */
shintamainjp 0:521ba375aa0f 103 u8_t vlenlen;
shintamainjp 0:521ba375aa0f 104 /* encoding varbind seq length */
shintamainjp 0:521ba375aa0f 105 u16_t seqlen;
shintamainjp 0:521ba375aa0f 106 /* encoding object identifier length */
shintamainjp 0:521ba375aa0f 107 u16_t olen;
shintamainjp 0:521ba375aa0f 108 /* encoding object value length */
shintamainjp 0:521ba375aa0f 109 u16_t vlen;
shintamainjp 0:521ba375aa0f 110 };
shintamainjp 0:521ba375aa0f 111
shintamainjp 0:521ba375aa0f 112 struct snmp_varbind_root
shintamainjp 0:521ba375aa0f 113 {
shintamainjp 0:521ba375aa0f 114 struct snmp_varbind *head;
shintamainjp 0:521ba375aa0f 115 struct snmp_varbind *tail;
shintamainjp 0:521ba375aa0f 116 /* number of variable bindings in list */
shintamainjp 0:521ba375aa0f 117 u8_t count;
shintamainjp 0:521ba375aa0f 118 /* encoding varbind-list seq length length */
shintamainjp 0:521ba375aa0f 119 u8_t seqlenlen;
shintamainjp 0:521ba375aa0f 120 /* encoding varbind-list seq length */
shintamainjp 0:521ba375aa0f 121 u16_t seqlen;
shintamainjp 0:521ba375aa0f 122 };
shintamainjp 0:521ba375aa0f 123
shintamainjp 0:521ba375aa0f 124 /** output response message header length fields */
shintamainjp 0:521ba375aa0f 125 struct snmp_resp_header_lengths
shintamainjp 0:521ba375aa0f 126 {
shintamainjp 0:521ba375aa0f 127 /* encoding error-index length length */
shintamainjp 0:521ba375aa0f 128 u8_t erridxlenlen;
shintamainjp 0:521ba375aa0f 129 /* encoding error-status length length */
shintamainjp 0:521ba375aa0f 130 u8_t errstatlenlen;
shintamainjp 0:521ba375aa0f 131 /* encoding request id length length */
shintamainjp 0:521ba375aa0f 132 u8_t ridlenlen;
shintamainjp 0:521ba375aa0f 133 /* encoding pdu length length */
shintamainjp 0:521ba375aa0f 134 u8_t pdulenlen;
shintamainjp 0:521ba375aa0f 135 /* encoding community length length */
shintamainjp 0:521ba375aa0f 136 u8_t comlenlen;
shintamainjp 0:521ba375aa0f 137 /* encoding version length length */
shintamainjp 0:521ba375aa0f 138 u8_t verlenlen;
shintamainjp 0:521ba375aa0f 139 /* encoding sequence length length */
shintamainjp 0:521ba375aa0f 140 u8_t seqlenlen;
shintamainjp 0:521ba375aa0f 141
shintamainjp 0:521ba375aa0f 142 /* encoding error-index length */
shintamainjp 0:521ba375aa0f 143 u16_t erridxlen;
shintamainjp 0:521ba375aa0f 144 /* encoding error-status length */
shintamainjp 0:521ba375aa0f 145 u16_t errstatlen;
shintamainjp 0:521ba375aa0f 146 /* encoding request id length */
shintamainjp 0:521ba375aa0f 147 u16_t ridlen;
shintamainjp 0:521ba375aa0f 148 /* encoding pdu length */
shintamainjp 0:521ba375aa0f 149 u16_t pdulen;
shintamainjp 0:521ba375aa0f 150 /* encoding community length */
shintamainjp 0:521ba375aa0f 151 u16_t comlen;
shintamainjp 0:521ba375aa0f 152 /* encoding version length */
shintamainjp 0:521ba375aa0f 153 u16_t verlen;
shintamainjp 0:521ba375aa0f 154 /* encoding sequence length */
shintamainjp 0:521ba375aa0f 155 u16_t seqlen;
shintamainjp 0:521ba375aa0f 156 };
shintamainjp 0:521ba375aa0f 157
shintamainjp 0:521ba375aa0f 158 /** output response message header length fields */
shintamainjp 0:521ba375aa0f 159 struct snmp_trap_header_lengths
shintamainjp 0:521ba375aa0f 160 {
shintamainjp 0:521ba375aa0f 161 /* encoding timestamp length length */
shintamainjp 0:521ba375aa0f 162 u8_t tslenlen;
shintamainjp 0:521ba375aa0f 163 /* encoding specific-trap length length */
shintamainjp 0:521ba375aa0f 164 u8_t strplenlen;
shintamainjp 0:521ba375aa0f 165 /* encoding generic-trap length length */
shintamainjp 0:521ba375aa0f 166 u8_t gtrplenlen;
shintamainjp 0:521ba375aa0f 167 /* encoding agent-addr length length */
shintamainjp 0:521ba375aa0f 168 u8_t aaddrlenlen;
shintamainjp 0:521ba375aa0f 169 /* encoding enterprise-id length length */
shintamainjp 0:521ba375aa0f 170 u8_t eidlenlen;
shintamainjp 0:521ba375aa0f 171 /* encoding pdu length length */
shintamainjp 0:521ba375aa0f 172 u8_t pdulenlen;
shintamainjp 0:521ba375aa0f 173 /* encoding community length length */
shintamainjp 0:521ba375aa0f 174 u8_t comlenlen;
shintamainjp 0:521ba375aa0f 175 /* encoding version length length */
shintamainjp 0:521ba375aa0f 176 u8_t verlenlen;
shintamainjp 0:521ba375aa0f 177 /* encoding sequence length length */
shintamainjp 0:521ba375aa0f 178 u8_t seqlenlen;
shintamainjp 0:521ba375aa0f 179
shintamainjp 0:521ba375aa0f 180 /* encoding timestamp length */
shintamainjp 0:521ba375aa0f 181 u16_t tslen;
shintamainjp 0:521ba375aa0f 182 /* encoding specific-trap length */
shintamainjp 0:521ba375aa0f 183 u16_t strplen;
shintamainjp 0:521ba375aa0f 184 /* encoding generic-trap length */
shintamainjp 0:521ba375aa0f 185 u16_t gtrplen;
shintamainjp 0:521ba375aa0f 186 /* encoding agent-addr length */
shintamainjp 0:521ba375aa0f 187 u16_t aaddrlen;
shintamainjp 0:521ba375aa0f 188 /* encoding enterprise-id length */
shintamainjp 0:521ba375aa0f 189 u16_t eidlen;
shintamainjp 0:521ba375aa0f 190 /* encoding pdu length */
shintamainjp 0:521ba375aa0f 191 u16_t pdulen;
shintamainjp 0:521ba375aa0f 192 /* encoding community length */
shintamainjp 0:521ba375aa0f 193 u16_t comlen;
shintamainjp 0:521ba375aa0f 194 /* encoding version length */
shintamainjp 0:521ba375aa0f 195 u16_t verlen;
shintamainjp 0:521ba375aa0f 196 /* encoding sequence length */
shintamainjp 0:521ba375aa0f 197 u16_t seqlen;
shintamainjp 0:521ba375aa0f 198 };
shintamainjp 0:521ba375aa0f 199
shintamainjp 0:521ba375aa0f 200 /* Accepting new SNMP messages. */
shintamainjp 0:521ba375aa0f 201 #define SNMP_MSG_EMPTY 0
shintamainjp 0:521ba375aa0f 202 /* Search for matching object for variable binding. */
shintamainjp 0:521ba375aa0f 203 #define SNMP_MSG_SEARCH_OBJ 1
shintamainjp 0:521ba375aa0f 204 /* Perform SNMP operation on in-memory object.
shintamainjp 0:521ba375aa0f 205 Pass-through states, for symmetry only. */
shintamainjp 0:521ba375aa0f 206 #define SNMP_MSG_INTERNAL_GET_OBJDEF 2
shintamainjp 0:521ba375aa0f 207 #define SNMP_MSG_INTERNAL_GET_VALUE 3
shintamainjp 0:521ba375aa0f 208 #define SNMP_MSG_INTERNAL_SET_TEST 4
shintamainjp 0:521ba375aa0f 209 #define SNMP_MSG_INTERNAL_GET_OBJDEF_S 5
shintamainjp 0:521ba375aa0f 210 #define SNMP_MSG_INTERNAL_SET_VALUE 6
shintamainjp 0:521ba375aa0f 211 /* Perform SNMP operation on object located externally.
shintamainjp 0:521ba375aa0f 212 In theory this could be used for building a proxy agent.
shintamainjp 0:521ba375aa0f 213 Practical use is for an enterprise spc. app. gateway. */
shintamainjp 0:521ba375aa0f 214 #define SNMP_MSG_EXTERNAL_GET_OBJDEF 7
shintamainjp 0:521ba375aa0f 215 #define SNMP_MSG_EXTERNAL_GET_VALUE 8
shintamainjp 0:521ba375aa0f 216 #define SNMP_MSG_EXTERNAL_SET_TEST 9
shintamainjp 0:521ba375aa0f 217 #define SNMP_MSG_EXTERNAL_GET_OBJDEF_S 10
shintamainjp 0:521ba375aa0f 218 #define SNMP_MSG_EXTERNAL_SET_VALUE 11
shintamainjp 0:521ba375aa0f 219
shintamainjp 0:521ba375aa0f 220 #define SNMP_COMMUNITY_STR_LEN 64
shintamainjp 0:521ba375aa0f 221 struct snmp_msg_pstat
shintamainjp 0:521ba375aa0f 222 {
shintamainjp 0:521ba375aa0f 223 /* lwIP local port (161) binding */
shintamainjp 0:521ba375aa0f 224 struct udp_pcb *pcb;
shintamainjp 0:521ba375aa0f 225 /* source IP address */
shintamainjp 0:521ba375aa0f 226 ip_addr_t sip;
shintamainjp 0:521ba375aa0f 227 /* source UDP port */
shintamainjp 0:521ba375aa0f 228 u16_t sp;
shintamainjp 0:521ba375aa0f 229 /* request type */
shintamainjp 0:521ba375aa0f 230 u8_t rt;
shintamainjp 0:521ba375aa0f 231 /* request ID */
shintamainjp 0:521ba375aa0f 232 s32_t rid;
shintamainjp 0:521ba375aa0f 233 /* error status */
shintamainjp 0:521ba375aa0f 234 s32_t error_status;
shintamainjp 0:521ba375aa0f 235 /* error index */
shintamainjp 0:521ba375aa0f 236 s32_t error_index;
shintamainjp 0:521ba375aa0f 237 /* community name (zero terminated) */
shintamainjp 0:521ba375aa0f 238 u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
shintamainjp 0:521ba375aa0f 239 /* community string length (exclusive zero term) */
shintamainjp 0:521ba375aa0f 240 u8_t com_strlen;
shintamainjp 0:521ba375aa0f 241 /* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
shintamainjp 0:521ba375aa0f 242 u8_t state;
shintamainjp 0:521ba375aa0f 243 /* saved arguments for MSG_EXTERNAL_x */
shintamainjp 0:521ba375aa0f 244 struct mib_external_node *ext_mib_node;
shintamainjp 0:521ba375aa0f 245 struct snmp_name_ptr ext_name_ptr;
shintamainjp 0:521ba375aa0f 246 struct obj_def ext_object_def;
shintamainjp 0:521ba375aa0f 247 struct snmp_obj_id ext_oid;
shintamainjp 0:521ba375aa0f 248 /* index into input variable binding list */
shintamainjp 0:521ba375aa0f 249 u8_t vb_idx;
shintamainjp 0:521ba375aa0f 250 /* ptr into input variable binding list */
shintamainjp 0:521ba375aa0f 251 struct snmp_varbind *vb_ptr;
shintamainjp 0:521ba375aa0f 252 /* list of variable bindings from input */
shintamainjp 0:521ba375aa0f 253 struct snmp_varbind_root invb;
shintamainjp 0:521ba375aa0f 254 /* list of variable bindings to output */
shintamainjp 0:521ba375aa0f 255 struct snmp_varbind_root outvb;
shintamainjp 0:521ba375aa0f 256 /* output response lengths used in ASN encoding */
shintamainjp 0:521ba375aa0f 257 struct snmp_resp_header_lengths rhl;
shintamainjp 0:521ba375aa0f 258 };
shintamainjp 0:521ba375aa0f 259
shintamainjp 0:521ba375aa0f 260 struct snmp_msg_trap
shintamainjp 0:521ba375aa0f 261 {
shintamainjp 0:521ba375aa0f 262 /* lwIP local port (161) binding */
shintamainjp 0:521ba375aa0f 263 struct udp_pcb *pcb;
shintamainjp 0:521ba375aa0f 264 /* destination IP address in network order */
shintamainjp 0:521ba375aa0f 265 ip_addr_t dip;
shintamainjp 0:521ba375aa0f 266
shintamainjp 0:521ba375aa0f 267 /* source enterprise ID (sysObjectID) */
shintamainjp 0:521ba375aa0f 268 struct snmp_obj_id *enterprise;
shintamainjp 0:521ba375aa0f 269 /* source IP address, raw network order format */
shintamainjp 0:521ba375aa0f 270 u8_t sip_raw[4];
shintamainjp 0:521ba375aa0f 271 /* generic trap code */
shintamainjp 0:521ba375aa0f 272 u32_t gen_trap;
shintamainjp 0:521ba375aa0f 273 /* specific trap code */
shintamainjp 0:521ba375aa0f 274 u32_t spc_trap;
shintamainjp 0:521ba375aa0f 275 /* timestamp */
shintamainjp 0:521ba375aa0f 276 u32_t ts;
shintamainjp 0:521ba375aa0f 277 /* list of variable bindings to output */
shintamainjp 0:521ba375aa0f 278 struct snmp_varbind_root outvb;
shintamainjp 0:521ba375aa0f 279 /* output trap lengths used in ASN encoding */
shintamainjp 0:521ba375aa0f 280 struct snmp_trap_header_lengths thl;
shintamainjp 0:521ba375aa0f 281 };
shintamainjp 0:521ba375aa0f 282
shintamainjp 0:521ba375aa0f 283 /** Agent Version constant, 0 = v1 oddity */
shintamainjp 0:521ba375aa0f 284 extern const s32_t snmp_version;
shintamainjp 0:521ba375aa0f 285 /** Agent default "public" community string */
shintamainjp 0:521ba375aa0f 286 extern const char snmp_publiccommunity[7];
shintamainjp 0:521ba375aa0f 287
shintamainjp 0:521ba375aa0f 288 extern struct snmp_msg_trap trap_msg;
shintamainjp 0:521ba375aa0f 289
shintamainjp 0:521ba375aa0f 290 /** Agent setup, start listening to port 161. */
shintamainjp 0:521ba375aa0f 291 void snmp_init(void);
shintamainjp 0:521ba375aa0f 292 void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
shintamainjp 0:521ba375aa0f 293 void snmp_trap_dst_ip_set(u8_t dst_idx, ip_addr_t *dst);
shintamainjp 0:521ba375aa0f 294
shintamainjp 0:521ba375aa0f 295 /** Varbind-list functions. */
shintamainjp 0:521ba375aa0f 296 struct snmp_varbind* snmp_varbind_alloc(struct snmp_obj_id *oid, u8_t type, u8_t len);
shintamainjp 0:521ba375aa0f 297 void snmp_varbind_free(struct snmp_varbind *vb);
shintamainjp 0:521ba375aa0f 298 void snmp_varbind_list_free(struct snmp_varbind_root *root);
shintamainjp 0:521ba375aa0f 299 void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *vb);
shintamainjp 0:521ba375aa0f 300 struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
shintamainjp 0:521ba375aa0f 301
shintamainjp 0:521ba375aa0f 302 /** Handle an internal (recv) or external (private response) event. */
shintamainjp 0:521ba375aa0f 303 void snmp_msg_event(u8_t request_id);
shintamainjp 0:521ba375aa0f 304 err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
shintamainjp 0:521ba375aa0f 305 err_t snmp_send_trap(s8_t generic_trap, struct snmp_obj_id *eoid, s32_t specific_trap);
shintamainjp 0:521ba375aa0f 306 void snmp_coldstart_trap(void);
shintamainjp 0:521ba375aa0f 307 void snmp_authfail_trap(void);
shintamainjp 0:521ba375aa0f 308
shintamainjp 0:521ba375aa0f 309 #ifdef __cplusplus
shintamainjp 0:521ba375aa0f 310 }
shintamainjp 0:521ba375aa0f 311 #endif
shintamainjp 0:521ba375aa0f 312
shintamainjp 0:521ba375aa0f 313 #endif /* LWIP_SNMP */
shintamainjp 0:521ba375aa0f 314
shintamainjp 0:521ba375aa0f 315 #endif /* __LWIP_SNMP_MSG_H__ */