terence zhang
/
mbed-os-example-wakaama
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wakaama/registration.c@14:ec9e195830ff, 2017-05-06 (annotated)
- Committer:
- terencez
- Date:
- Sat May 06 11:21:27 2017 +0000
- Revision:
- 14:ec9e195830ff
- Parent:
- 3:a280069151ac
First compile version, registration success but could not handle request.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| terencez | 0:f9d13e09cf11 | 1 | /******************************************************************************* |
| terencez | 0:f9d13e09cf11 | 2 | * |
| terencez | 0:f9d13e09cf11 | 3 | * Copyright (c) 2013, 2014 Intel Corporation and others. |
| terencez | 0:f9d13e09cf11 | 4 | * All rights reserved. This program and the accompanying materials |
| terencez | 0:f9d13e09cf11 | 5 | * are made available under the terms of the Eclipse Public License v1.0 |
| terencez | 0:f9d13e09cf11 | 6 | * and Eclipse Distribution License v1.0 which accompany this distribution. |
| terencez | 0:f9d13e09cf11 | 7 | * |
| terencez | 0:f9d13e09cf11 | 8 | * The Eclipse Public License is available at |
| terencez | 0:f9d13e09cf11 | 9 | * http://www.eclipse.org/legal/epl-v10.html |
| terencez | 0:f9d13e09cf11 | 10 | * The Eclipse Distribution License is available at |
| terencez | 0:f9d13e09cf11 | 11 | * http://www.eclipse.org/org/documents/edl-v10.php. |
| terencez | 0:f9d13e09cf11 | 12 | * |
| terencez | 0:f9d13e09cf11 | 13 | * Contributors: |
| terencez | 0:f9d13e09cf11 | 14 | * David Navarro, Intel Corporation - initial API and implementation |
| terencez | 0:f9d13e09cf11 | 15 | * domedambrosio - Please refer to git log |
| terencez | 0:f9d13e09cf11 | 16 | * Fabien Fleutot - Please refer to git log |
| terencez | 0:f9d13e09cf11 | 17 | * Simon Bernard - Please refer to git log |
| terencez | 0:f9d13e09cf11 | 18 | * Toby Jaffey - Please refer to git log |
| terencez | 0:f9d13e09cf11 | 19 | * Manuel Sangoi - Please refer to git log |
| terencez | 0:f9d13e09cf11 | 20 | * Julien Vermillard - Please refer to git log |
| terence zhang | 3:a280069151ac | 21 | * Bosch Software Innovations GmbH - Please refer to git log |
| terence zhang | 3:a280069151ac | 22 | * Pascal Rieux - Please refer to git log |
| terencez | 0:f9d13e09cf11 | 23 | * |
| terencez | 0:f9d13e09cf11 | 24 | *******************************************************************************/ |
| terencez | 0:f9d13e09cf11 | 25 | |
| terencez | 0:f9d13e09cf11 | 26 | /* |
| terencez | 0:f9d13e09cf11 | 27 | Copyright (c) 2013, 2014 Intel Corporation |
| terencez | 0:f9d13e09cf11 | 28 | |
| terencez | 0:f9d13e09cf11 | 29 | Redistribution and use in source and binary forms, with or without modification, |
| terencez | 0:f9d13e09cf11 | 30 | are permitted provided that the following conditions are met: |
| terencez | 0:f9d13e09cf11 | 31 | |
| terencez | 0:f9d13e09cf11 | 32 | * Redistributions of source code must retain the above copyright notice, |
| terencez | 0:f9d13e09cf11 | 33 | this list of conditions and the following disclaimer. |
| terencez | 0:f9d13e09cf11 | 34 | * Redistributions in binary form must reproduce the above copyright notice, |
| terencez | 0:f9d13e09cf11 | 35 | this list of conditions and the following disclaimer in the documentation |
| terencez | 0:f9d13e09cf11 | 36 | and/or other materials provided with the distribution. |
| terencez | 0:f9d13e09cf11 | 37 | * Neither the name of Intel Corporation nor the names of its contributors |
| terencez | 0:f9d13e09cf11 | 38 | may be used to endorse or promote products derived from this software |
| terencez | 0:f9d13e09cf11 | 39 | without specific prior written permission. |
| terencez | 0:f9d13e09cf11 | 40 | |
| terencez | 0:f9d13e09cf11 | 41 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| terencez | 0:f9d13e09cf11 | 42 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| terencez | 0:f9d13e09cf11 | 43 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| terencez | 0:f9d13e09cf11 | 44 | IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| terencez | 0:f9d13e09cf11 | 45 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| terencez | 0:f9d13e09cf11 | 46 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| terencez | 0:f9d13e09cf11 | 47 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| terencez | 0:f9d13e09cf11 | 48 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| terencez | 0:f9d13e09cf11 | 49 | OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| terencez | 0:f9d13e09cf11 | 50 | THE POSSIBILITY OF SUCH DAMAGE. |
| terencez | 0:f9d13e09cf11 | 51 | |
| terencez | 0:f9d13e09cf11 | 52 | David Navarro <david.navarro@intel.com> |
| terencez | 0:f9d13e09cf11 | 53 | |
| terencez | 0:f9d13e09cf11 | 54 | */ |
| terencez | 0:f9d13e09cf11 | 55 | |
| terencez | 0:f9d13e09cf11 | 56 | #include "internals.h" |
| terencez | 0:f9d13e09cf11 | 57 | |
| terencez | 0:f9d13e09cf11 | 58 | #include <stdlib.h> |
| terencez | 0:f9d13e09cf11 | 59 | #include <string.h> |
| terencez | 0:f9d13e09cf11 | 60 | #include <stdio.h> |
| terencez | 0:f9d13e09cf11 | 61 | |
| terencez | 0:f9d13e09cf11 | 62 | #define MAX_LOCATION_LENGTH 10 // strlen("/rd/65534") + 1 |
| terencez | 0:f9d13e09cf11 | 63 | |
| terencez | 0:f9d13e09cf11 | 64 | #ifdef LWM2M_CLIENT_MODE |
| terence zhang | 3:a280069151ac | 65 | |
| terence zhang | 3:a280069151ac | 66 | static int prv_getRegistrationQuery(lwm2m_context_t * contextP, |
| terence zhang | 3:a280069151ac | 67 | lwm2m_server_t * server, |
| terence zhang | 3:a280069151ac | 68 | char * buffer, |
| terence zhang | 3:a280069151ac | 69 | size_t length) |
| terence zhang | 3:a280069151ac | 70 | { |
| terence zhang | 3:a280069151ac | 71 | int index; |
| terence zhang | 3:a280069151ac | 72 | int res; |
| terence zhang | 3:a280069151ac | 73 | |
| terence zhang | 3:a280069151ac | 74 | index = utils_stringCopy(buffer, length, QUERY_STARTER QUERY_VERSION_FULL QUERY_DELIMITER QUERY_NAME); |
| terence zhang | 3:a280069151ac | 75 | if (index < 0) return 0; |
| terence zhang | 3:a280069151ac | 76 | res = utils_stringCopy(buffer + index, length - index, contextP->endpointName); |
| terence zhang | 3:a280069151ac | 77 | if (res < 0) return 0; |
| terence zhang | 3:a280069151ac | 78 | index += res; |
| terence zhang | 3:a280069151ac | 79 | |
| terence zhang | 3:a280069151ac | 80 | if (NULL != contextP->msisdn) |
| terence zhang | 3:a280069151ac | 81 | { |
| terence zhang | 3:a280069151ac | 82 | res = utils_stringCopy(buffer + index, length - index, QUERY_DELIMITER QUERY_SMS); |
| terence zhang | 3:a280069151ac | 83 | if (res < 0) return 0; |
| terence zhang | 3:a280069151ac | 84 | index += res; |
| terence zhang | 3:a280069151ac | 85 | res = utils_stringCopy(buffer + index, length - index, contextP->msisdn); |
| terence zhang | 3:a280069151ac | 86 | if (res < 0) return 0; |
| terence zhang | 3:a280069151ac | 87 | index += res; |
| terence zhang | 3:a280069151ac | 88 | } |
| terence zhang | 3:a280069151ac | 89 | |
| terence zhang | 3:a280069151ac | 90 | switch (server->binding) |
| terence zhang | 3:a280069151ac | 91 | { |
| terence zhang | 3:a280069151ac | 92 | case BINDING_U: |
| terence zhang | 3:a280069151ac | 93 | res = utils_stringCopy(buffer + index, length - index, "&b=U"); |
| terence zhang | 3:a280069151ac | 94 | break; |
| terence zhang | 3:a280069151ac | 95 | case BINDING_UQ: |
| terence zhang | 3:a280069151ac | 96 | res = utils_stringCopy(buffer + index, length - index, "&b=UQ"); |
| terence zhang | 3:a280069151ac | 97 | break; |
| terence zhang | 3:a280069151ac | 98 | case BINDING_S: |
| terence zhang | 3:a280069151ac | 99 | res = utils_stringCopy(buffer + index, length - index, "&b=S"); |
| terence zhang | 3:a280069151ac | 100 | break; |
| terence zhang | 3:a280069151ac | 101 | case BINDING_SQ: |
| terence zhang | 3:a280069151ac | 102 | res = utils_stringCopy(buffer + index, length - index, "&b=SQ"); |
| terence zhang | 3:a280069151ac | 103 | break; |
| terence zhang | 3:a280069151ac | 104 | case BINDING_US: |
| terence zhang | 3:a280069151ac | 105 | res = utils_stringCopy(buffer + index, length - index, "&b=US"); |
| terence zhang | 3:a280069151ac | 106 | break; |
| terence zhang | 3:a280069151ac | 107 | case BINDING_UQS: |
| terence zhang | 3:a280069151ac | 108 | res = utils_stringCopy(buffer + index, length - index, "&b=UQS"); |
| terence zhang | 3:a280069151ac | 109 | break; |
| terence zhang | 3:a280069151ac | 110 | default: |
| terence zhang | 3:a280069151ac | 111 | res = -1; |
| terence zhang | 3:a280069151ac | 112 | } |
| terence zhang | 3:a280069151ac | 113 | if (res < 0) return 0; |
| terence zhang | 3:a280069151ac | 114 | |
| terence zhang | 3:a280069151ac | 115 | return index + res; |
| terence zhang | 3:a280069151ac | 116 | } |
| terence zhang | 3:a280069151ac | 117 | |
| terencez | 0:f9d13e09cf11 | 118 | static void prv_handleRegistrationReply(lwm2m_transaction_t * transacP, |
| terencez | 0:f9d13e09cf11 | 119 | void * message) |
| terencez | 0:f9d13e09cf11 | 120 | { |
| terencez | 0:f9d13e09cf11 | 121 | coap_packet_t * packet = (coap_packet_t *)message; |
| terence zhang | 3:a280069151ac | 122 | lwm2m_server_t * targetP = (lwm2m_server_t *)(transacP->userData); |
| terencez | 0:f9d13e09cf11 | 123 | |
| terence zhang | 3:a280069151ac | 124 | if (targetP->status == STATE_REG_PENDING) |
| terencez | 0:f9d13e09cf11 | 125 | { |
| terence zhang | 3:a280069151ac | 126 | time_t tv_sec = lwm2m_gettime(); |
| terencez | 14:ec9e195830ff | 127 | if (tv_sec != NULL) |
| terencez | 0:f9d13e09cf11 | 128 | { |
| terence zhang | 3:a280069151ac | 129 | targetP->registration = tv_sec; |
| terencez | 0:f9d13e09cf11 | 130 | } |
| terence zhang | 3:a280069151ac | 131 | if (packet != NULL && packet->code == COAP_201_CREATED) |
| terencez | 0:f9d13e09cf11 | 132 | { |
| terence zhang | 3:a280069151ac | 133 | targetP->status = STATE_REGISTERED; |
| terence zhang | 3:a280069151ac | 134 | if (NULL != targetP->location) |
| terencez | 0:f9d13e09cf11 | 135 | { |
| terence zhang | 3:a280069151ac | 136 | lwm2m_free(targetP->location); |
| terencez | 0:f9d13e09cf11 | 137 | } |
| terence zhang | 3:a280069151ac | 138 | targetP->location = coap_get_multi_option_as_string(packet->location_path); |
| terence zhang | 3:a280069151ac | 139 | |
| terence zhang | 3:a280069151ac | 140 | LOG("Registration successful"); |
| terence zhang | 3:a280069151ac | 141 | } |
| terence zhang | 3:a280069151ac | 142 | else |
| terence zhang | 3:a280069151ac | 143 | { |
| terence zhang | 3:a280069151ac | 144 | targetP->status = STATE_REG_FAILED; |
| terence zhang | 3:a280069151ac | 145 | LOG("Registration failed"); |
| terencez | 0:f9d13e09cf11 | 146 | } |
| terencez | 0:f9d13e09cf11 | 147 | } |
| terence zhang | 3:a280069151ac | 148 | } |
| terence zhang | 3:a280069151ac | 149 | |
| terence zhang | 3:a280069151ac | 150 | #define PRV_QUERY_BUFFER_LENGTH 200 |
| terence zhang | 3:a280069151ac | 151 | |
| terence zhang | 3:a280069151ac | 152 | // send the registration for a single server |
| terence zhang | 3:a280069151ac | 153 | static uint8_t prv_register(lwm2m_context_t * contextP, |
| terence zhang | 3:a280069151ac | 154 | lwm2m_server_t * server) |
| terence zhang | 3:a280069151ac | 155 | { |
| terence zhang | 3:a280069151ac | 156 | char query[200]; |
| terence zhang | 3:a280069151ac | 157 | int query_length; |
| terence zhang | 3:a280069151ac | 158 | uint8_t payload[512]; |
| terence zhang | 3:a280069151ac | 159 | int payload_length; |
| terence zhang | 3:a280069151ac | 160 | lwm2m_transaction_t * transaction; |
| terence zhang | 3:a280069151ac | 161 | |
| terence zhang | 3:a280069151ac | 162 | payload_length = object_getRegisterPayload(contextP, payload, sizeof(payload)); |
| terence zhang | 3:a280069151ac | 163 | if (payload_length == 0) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 164 | |
| terence zhang | 3:a280069151ac | 165 | query_length = prv_getRegistrationQuery(contextP, server, query, sizeof(query)); |
| terence zhang | 3:a280069151ac | 166 | |
| terence zhang | 3:a280069151ac | 167 | if (query_length == 0) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 168 | |
| terence zhang | 3:a280069151ac | 169 | if (0 != server->lifetime) |
| terence zhang | 3:a280069151ac | 170 | { |
| terence zhang | 3:a280069151ac | 171 | int res; |
| terence zhang | 3:a280069151ac | 172 | |
| terence zhang | 3:a280069151ac | 173 | res = utils_stringCopy(query + query_length, PRV_QUERY_BUFFER_LENGTH - query_length, QUERY_DELIMITER QUERY_LIFETIME); |
| terence zhang | 3:a280069151ac | 174 | if (res < 0) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 175 | query_length += res; |
| terence zhang | 3:a280069151ac | 176 | res = utils_intCopy(query + query_length, PRV_QUERY_BUFFER_LENGTH - query_length, server->lifetime); |
| terence zhang | 3:a280069151ac | 177 | if (res < 0) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 178 | query_length += res; |
| terence zhang | 3:a280069151ac | 179 | } |
| terence zhang | 3:a280069151ac | 180 | |
| terence zhang | 3:a280069151ac | 181 | if (server->sessionH == NULL) |
| terence zhang | 3:a280069151ac | 182 | { |
| terencez | 14:ec9e195830ff | 183 | //server->sessionH = lwm2m_connect_server(server->secObjInstID, contextP->userData); |
| terencez | 14:ec9e195830ff | 184 | printf("server->sessionH == NULL\n"); |
| terencez | 14:ec9e195830ff | 185 | return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 186 | } |
| terence zhang | 3:a280069151ac | 187 | |
| terence zhang | 3:a280069151ac | 188 | if (NULL == server->sessionH) return COAP_503_SERVICE_UNAVAILABLE; |
| terence zhang | 3:a280069151ac | 189 | |
| terence zhang | 3:a280069151ac | 190 | transaction = transaction_new(server->sessionH, COAP_POST, NULL, NULL, contextP->nextMID++, 4, NULL); |
| terence zhang | 3:a280069151ac | 191 | if (transaction == NULL) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 192 | |
| terence zhang | 3:a280069151ac | 193 | coap_set_header_uri_path(transaction->message, "/"URI_REGISTRATION_SEGMENT); |
| terence zhang | 3:a280069151ac | 194 | coap_set_header_uri_query(transaction->message, query); |
| terence zhang | 3:a280069151ac | 195 | coap_set_header_content_type(transaction->message, LWM2M_CONTENT_LINK); |
| terence zhang | 3:a280069151ac | 196 | coap_set_payload(transaction->message, payload, payload_length); |
| terence zhang | 3:a280069151ac | 197 | |
| terence zhang | 3:a280069151ac | 198 | transaction->callback = prv_handleRegistrationReply; |
| terence zhang | 3:a280069151ac | 199 | transaction->userData = (void *) server; |
| terence zhang | 3:a280069151ac | 200 | |
| terence zhang | 3:a280069151ac | 201 | contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction); |
| terence zhang | 3:a280069151ac | 202 | if (transaction_send(contextP, transaction) != 0) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 203 | |
| terence zhang | 3:a280069151ac | 204 | server->status = STATE_REG_PENDING; |
| terence zhang | 3:a280069151ac | 205 | |
| terence zhang | 3:a280069151ac | 206 | return COAP_NO_ERROR; |
| terence zhang | 3:a280069151ac | 207 | } |
| terence zhang | 3:a280069151ac | 208 | |
| terence zhang | 3:a280069151ac | 209 | static void prv_handleRegistrationUpdateReply(lwm2m_transaction_t * transacP, |
| terence zhang | 3:a280069151ac | 210 | void * message) |
| terence zhang | 3:a280069151ac | 211 | { |
| terence zhang | 3:a280069151ac | 212 | coap_packet_t * packet = (coap_packet_t *)message; |
| terence zhang | 3:a280069151ac | 213 | lwm2m_server_t * targetP = (lwm2m_server_t *)(transacP->userData); |
| terence zhang | 3:a280069151ac | 214 | |
| terence zhang | 3:a280069151ac | 215 | if (targetP->status == STATE_REG_UPDATE_PENDING) |
| terence zhang | 3:a280069151ac | 216 | { |
| terence zhang | 3:a280069151ac | 217 | time_t tv_sec = lwm2m_gettime(); |
| terencez | 14:ec9e195830ff | 218 | if (tv_sec != NULL) |
| terence zhang | 3:a280069151ac | 219 | { |
| terence zhang | 3:a280069151ac | 220 | targetP->registration = tv_sec; |
| terence zhang | 3:a280069151ac | 221 | } |
| terence zhang | 3:a280069151ac | 222 | if (packet != NULL && packet->code == COAP_204_CHANGED) |
| terence zhang | 3:a280069151ac | 223 | { |
| terence zhang | 3:a280069151ac | 224 | targetP->status = STATE_REGISTERED; |
| terence zhang | 3:a280069151ac | 225 | LOG("Registration update successful"); |
| terence zhang | 3:a280069151ac | 226 | } |
| terence zhang | 3:a280069151ac | 227 | else |
| terence zhang | 3:a280069151ac | 228 | { |
| terence zhang | 3:a280069151ac | 229 | targetP->status = STATE_REG_FAILED; |
| terence zhang | 3:a280069151ac | 230 | LOG("Registration update failed"); |
| terence zhang | 3:a280069151ac | 231 | } |
| terencez | 0:f9d13e09cf11 | 232 | } |
| terencez | 0:f9d13e09cf11 | 233 | } |
| terencez | 0:f9d13e09cf11 | 234 | |
| terence zhang | 3:a280069151ac | 235 | static int prv_updateRegistration(lwm2m_context_t * contextP, |
| terence zhang | 3:a280069151ac | 236 | lwm2m_server_t * server, |
| terence zhang | 3:a280069151ac | 237 | bool withObjects) |
| terencez | 0:f9d13e09cf11 | 238 | { |
| terence zhang | 3:a280069151ac | 239 | lwm2m_transaction_t * transaction; |
| terence zhang | 3:a280069151ac | 240 | uint8_t payload[512]; |
| terencez | 0:f9d13e09cf11 | 241 | int payload_length; |
| terence zhang | 3:a280069151ac | 242 | |
| terence zhang | 3:a280069151ac | 243 | transaction = transaction_new(server->sessionH, COAP_POST, NULL, NULL, contextP->nextMID++, 4, NULL); |
| terence zhang | 3:a280069151ac | 244 | if (transaction == NULL) return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 245 | |
| terence zhang | 3:a280069151ac | 246 | coap_set_header_uri_path(transaction->message, server->location); |
| terence zhang | 3:a280069151ac | 247 | |
| terence zhang | 3:a280069151ac | 248 | if (withObjects == true) |
| terence zhang | 3:a280069151ac | 249 | { |
| terence zhang | 3:a280069151ac | 250 | payload_length = object_getRegisterPayload(contextP, payload, sizeof(payload)); |
| terence zhang | 3:a280069151ac | 251 | if (payload_length == 0) |
| terence zhang | 3:a280069151ac | 252 | { |
| terence zhang | 3:a280069151ac | 253 | transaction_free(transaction); |
| terence zhang | 3:a280069151ac | 254 | return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 255 | } |
| terence zhang | 3:a280069151ac | 256 | coap_set_payload(transaction->message, payload, payload_length); |
| terence zhang | 3:a280069151ac | 257 | } |
| terence zhang | 3:a280069151ac | 258 | |
| terence zhang | 3:a280069151ac | 259 | transaction->callback = prv_handleRegistrationUpdateReply; |
| terence zhang | 3:a280069151ac | 260 | transaction->userData = (void *) server; |
| terencez | 0:f9d13e09cf11 | 261 | |
| terence zhang | 3:a280069151ac | 262 | contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction); |
| terence zhang | 3:a280069151ac | 263 | |
| terence zhang | 3:a280069151ac | 264 | if (transaction_send(contextP, transaction) == 0) |
| terence zhang | 3:a280069151ac | 265 | { |
| terence zhang | 3:a280069151ac | 266 | server->status = STATE_REG_UPDATE_PENDING; |
| terence zhang | 3:a280069151ac | 267 | } |
| terence zhang | 3:a280069151ac | 268 | |
| terence zhang | 3:a280069151ac | 269 | return COAP_NO_ERROR; |
| terence zhang | 3:a280069151ac | 270 | } |
| terence zhang | 3:a280069151ac | 271 | |
| terence zhang | 3:a280069151ac | 272 | // update the registration of a given server |
| terence zhang | 3:a280069151ac | 273 | int lwm2m_update_registration(lwm2m_context_t * contextP, |
| terence zhang | 3:a280069151ac | 274 | uint16_t shortServerID, |
| terence zhang | 3:a280069151ac | 275 | bool withObjects) |
| terence zhang | 3:a280069151ac | 276 | { |
| terence zhang | 3:a280069151ac | 277 | lwm2m_server_t * targetP; |
| terence zhang | 3:a280069151ac | 278 | uint8_t result; |
| terence zhang | 3:a280069151ac | 279 | |
| terence zhang | 3:a280069151ac | 280 | LOG_ARG("State: %s, shortServerID: %d", STR_STATE(contextP->state), shortServerID); |
| terence zhang | 3:a280069151ac | 281 | |
| terence zhang | 3:a280069151ac | 282 | result = COAP_NO_ERROR; |
| terencez | 0:f9d13e09cf11 | 283 | |
| terencez | 0:f9d13e09cf11 | 284 | targetP = contextP->serverList; |
| terence zhang | 3:a280069151ac | 285 | if (targetP == NULL) |
| terence zhang | 3:a280069151ac | 286 | { |
| terence zhang | 3:a280069151ac | 287 | if (object_getServers(contextP) == -1) |
| terence zhang | 3:a280069151ac | 288 | { |
| terence zhang | 3:a280069151ac | 289 | LOG("No server found"); |
| terence zhang | 3:a280069151ac | 290 | return COAP_404_NOT_FOUND; |
| terence zhang | 3:a280069151ac | 291 | } |
| terence zhang | 3:a280069151ac | 292 | } |
| terence zhang | 3:a280069151ac | 293 | while (targetP != NULL && result == COAP_NO_ERROR) |
| terence zhang | 3:a280069151ac | 294 | { |
| terence zhang | 3:a280069151ac | 295 | if (shortServerID != 0) |
| terence zhang | 3:a280069151ac | 296 | { |
| terence zhang | 3:a280069151ac | 297 | if (targetP->shortID == shortServerID) |
| terence zhang | 3:a280069151ac | 298 | { |
| terence zhang | 3:a280069151ac | 299 | // found the server, trigger the update transaction |
| terence zhang | 3:a280069151ac | 300 | if (targetP->status == STATE_REGISTERED |
| terence zhang | 3:a280069151ac | 301 | || targetP->status == STATE_REG_UPDATE_PENDING) |
| terence zhang | 3:a280069151ac | 302 | { |
| terence zhang | 3:a280069151ac | 303 | if (withObjects == true) |
| terence zhang | 3:a280069151ac | 304 | { |
| terence zhang | 3:a280069151ac | 305 | targetP->status = STATE_REG_FULL_UPDATE_NEEDED; |
| terence zhang | 3:a280069151ac | 306 | } |
| terence zhang | 3:a280069151ac | 307 | else |
| terence zhang | 3:a280069151ac | 308 | { |
| terence zhang | 3:a280069151ac | 309 | targetP->status = STATE_REG_UPDATE_NEEDED; |
| terence zhang | 3:a280069151ac | 310 | } |
| terence zhang | 3:a280069151ac | 311 | return COAP_NO_ERROR; |
| terence zhang | 3:a280069151ac | 312 | } |
| terence zhang | 3:a280069151ac | 313 | else if ((targetP->status == STATE_REG_FULL_UPDATE_NEEDED) |
| terence zhang | 3:a280069151ac | 314 | || (targetP->status == STATE_REG_UPDATE_NEEDED)) |
| terence zhang | 3:a280069151ac | 315 | { |
| terence zhang | 3:a280069151ac | 316 | // if REG (FULL) UPDATE is already set, returns COAP_NO_ERROR |
| terence zhang | 3:a280069151ac | 317 | if (withObjects == true) |
| terence zhang | 3:a280069151ac | 318 | { |
| terence zhang | 3:a280069151ac | 319 | targetP->status = STATE_REG_FULL_UPDATE_NEEDED; |
| terence zhang | 3:a280069151ac | 320 | } |
| terence zhang | 3:a280069151ac | 321 | return COAP_NO_ERROR; |
| terence zhang | 3:a280069151ac | 322 | } |
| terence zhang | 3:a280069151ac | 323 | else |
| terence zhang | 3:a280069151ac | 324 | { |
| terence zhang | 3:a280069151ac | 325 | return COAP_400_BAD_REQUEST; |
| terence zhang | 3:a280069151ac | 326 | } |
| terence zhang | 3:a280069151ac | 327 | } |
| terence zhang | 3:a280069151ac | 328 | } |
| terence zhang | 3:a280069151ac | 329 | else |
| terence zhang | 3:a280069151ac | 330 | { |
| terence zhang | 3:a280069151ac | 331 | if (targetP->status == STATE_REGISTERED |
| terence zhang | 3:a280069151ac | 332 | || targetP->status == STATE_REG_UPDATE_PENDING) |
| terence zhang | 3:a280069151ac | 333 | { |
| terence zhang | 3:a280069151ac | 334 | if (withObjects == true) |
| terence zhang | 3:a280069151ac | 335 | { |
| terence zhang | 3:a280069151ac | 336 | targetP->status = STATE_REG_FULL_UPDATE_NEEDED; |
| terence zhang | 3:a280069151ac | 337 | } |
| terence zhang | 3:a280069151ac | 338 | else |
| terence zhang | 3:a280069151ac | 339 | { |
| terence zhang | 3:a280069151ac | 340 | targetP->status = STATE_REG_UPDATE_NEEDED; |
| terence zhang | 3:a280069151ac | 341 | } |
| terence zhang | 3:a280069151ac | 342 | } |
| terence zhang | 3:a280069151ac | 343 | } |
| terence zhang | 3:a280069151ac | 344 | targetP = targetP->next; |
| terence zhang | 3:a280069151ac | 345 | } |
| terence zhang | 3:a280069151ac | 346 | |
| terence zhang | 3:a280069151ac | 347 | if (shortServerID != 0 |
| terence zhang | 3:a280069151ac | 348 | && targetP == NULL) |
| terence zhang | 3:a280069151ac | 349 | { |
| terence zhang | 3:a280069151ac | 350 | // no server found |
| terence zhang | 3:a280069151ac | 351 | result = COAP_404_NOT_FOUND; |
| terence zhang | 3:a280069151ac | 352 | } |
| terence zhang | 3:a280069151ac | 353 | |
| terence zhang | 3:a280069151ac | 354 | return result; |
| terence zhang | 3:a280069151ac | 355 | } |
| terence zhang | 3:a280069151ac | 356 | |
| terence zhang | 3:a280069151ac | 357 | uint8_t registration_start(lwm2m_context_t * contextP) |
| terence zhang | 3:a280069151ac | 358 | { |
| terence zhang | 3:a280069151ac | 359 | lwm2m_server_t * targetP; |
| terence zhang | 3:a280069151ac | 360 | uint8_t result; |
| terence zhang | 3:a280069151ac | 361 | |
| terence zhang | 3:a280069151ac | 362 | LOG_ARG("State: %s", STR_STATE(contextP->state)); |
| terence zhang | 3:a280069151ac | 363 | |
| terence zhang | 3:a280069151ac | 364 | result = COAP_NO_ERROR; |
| terence zhang | 3:a280069151ac | 365 | |
| terence zhang | 3:a280069151ac | 366 | targetP = contextP->serverList; |
| terence zhang | 3:a280069151ac | 367 | while (targetP != NULL && result == COAP_NO_ERROR) |
| terence zhang | 3:a280069151ac | 368 | { |
| terence zhang | 3:a280069151ac | 369 | if (targetP->status == STATE_DEREGISTERED |
| terence zhang | 3:a280069151ac | 370 | || targetP->status == STATE_REG_FAILED) |
| terence zhang | 3:a280069151ac | 371 | { |
| terence zhang | 3:a280069151ac | 372 | result = prv_register(contextP, targetP); |
| terence zhang | 3:a280069151ac | 373 | } |
| terence zhang | 3:a280069151ac | 374 | targetP = targetP->next; |
| terence zhang | 3:a280069151ac | 375 | } |
| terence zhang | 3:a280069151ac | 376 | |
| terence zhang | 3:a280069151ac | 377 | return result; |
| terence zhang | 3:a280069151ac | 378 | } |
| terence zhang | 3:a280069151ac | 379 | |
| terence zhang | 3:a280069151ac | 380 | |
| terence zhang | 3:a280069151ac | 381 | /* |
| terence zhang | 3:a280069151ac | 382 | * Returns STATE_REG_PENDING if at least one registration is still pending |
| terence zhang | 3:a280069151ac | 383 | * Returns STATE_REGISTERED if no registration is pending and there is at least one server the client is registered to |
| terence zhang | 3:a280069151ac | 384 | * Returns STATE_REG_FAILED if all registration failed. |
| terence zhang | 3:a280069151ac | 385 | */ |
| terence zhang | 3:a280069151ac | 386 | lwm2m_status_t registration_getStatus(lwm2m_context_t * contextP) |
| terence zhang | 3:a280069151ac | 387 | { |
| terence zhang | 3:a280069151ac | 388 | lwm2m_server_t * targetP; |
| terence zhang | 3:a280069151ac | 389 | lwm2m_status_t reg_status; |
| terence zhang | 3:a280069151ac | 390 | |
| terence zhang | 3:a280069151ac | 391 | LOG_ARG("State: %s", STR_STATE(contextP->state)); |
| terence zhang | 3:a280069151ac | 392 | |
| terence zhang | 3:a280069151ac | 393 | targetP = contextP->serverList; |
| terence zhang | 3:a280069151ac | 394 | reg_status = STATE_REG_FAILED; |
| terence zhang | 3:a280069151ac | 395 | |
| terencez | 0:f9d13e09cf11 | 396 | while (targetP != NULL) |
| terencez | 0:f9d13e09cf11 | 397 | { |
| terence zhang | 3:a280069151ac | 398 | LOG_ARG("targetP->status: %s", STR_STATUS(targetP->status)); |
| terence zhang | 3:a280069151ac | 399 | switch (targetP->status) |
| terence zhang | 3:a280069151ac | 400 | { |
| terence zhang | 3:a280069151ac | 401 | case STATE_REGISTERED: |
| terence zhang | 3:a280069151ac | 402 | case STATE_REG_UPDATE_NEEDED: |
| terence zhang | 3:a280069151ac | 403 | case STATE_REG_FULL_UPDATE_NEEDED: |
| terence zhang | 3:a280069151ac | 404 | case STATE_REG_UPDATE_PENDING: |
| terence zhang | 3:a280069151ac | 405 | if (reg_status == STATE_REG_FAILED) |
| terence zhang | 3:a280069151ac | 406 | { |
| terence zhang | 3:a280069151ac | 407 | reg_status = STATE_REGISTERED; |
| terence zhang | 3:a280069151ac | 408 | } |
| terence zhang | 3:a280069151ac | 409 | break; |
| terencez | 0:f9d13e09cf11 | 410 | |
| terence zhang | 3:a280069151ac | 411 | case STATE_REG_PENDING: |
| terence zhang | 3:a280069151ac | 412 | reg_status = STATE_REG_PENDING; |
| terence zhang | 3:a280069151ac | 413 | break; |
| terence zhang | 3:a280069151ac | 414 | |
| terence zhang | 3:a280069151ac | 415 | case STATE_REG_FAILED: |
| terence zhang | 3:a280069151ac | 416 | case STATE_DEREG_PENDING: |
| terence zhang | 3:a280069151ac | 417 | case STATE_DEREGISTERED: |
| terence zhang | 3:a280069151ac | 418 | default: |
| terence zhang | 3:a280069151ac | 419 | break; |
| terencez | 0:f9d13e09cf11 | 420 | } |
| terence zhang | 3:a280069151ac | 421 | LOG_ARG("reg_status: %s", STR_STATUS(reg_status)); |
| terencez | 0:f9d13e09cf11 | 422 | |
| terencez | 0:f9d13e09cf11 | 423 | targetP = targetP->next; |
| terencez | 0:f9d13e09cf11 | 424 | } |
| terencez | 0:f9d13e09cf11 | 425 | |
| terence zhang | 3:a280069151ac | 426 | return reg_status; |
| terencez | 0:f9d13e09cf11 | 427 | } |
| terencez | 0:f9d13e09cf11 | 428 | |
| terencez | 0:f9d13e09cf11 | 429 | static void prv_handleDeregistrationReply(lwm2m_transaction_t * transacP, |
| terence zhang | 3:a280069151ac | 430 | void * message) |
| terencez | 0:f9d13e09cf11 | 431 | { |
| terencez | 0:f9d13e09cf11 | 432 | lwm2m_server_t * targetP; |
| terencez | 0:f9d13e09cf11 | 433 | |
| terence zhang | 3:a280069151ac | 434 | targetP = (lwm2m_server_t *)(transacP->userData); |
| terence zhang | 3:a280069151ac | 435 | if (NULL != targetP) |
| terencez | 0:f9d13e09cf11 | 436 | { |
| terence zhang | 3:a280069151ac | 437 | if (targetP->status == STATE_DEREG_PENDING) |
| terencez | 0:f9d13e09cf11 | 438 | { |
| terence zhang | 3:a280069151ac | 439 | targetP->status = STATE_DEREGISTERED; |
| terencez | 0:f9d13e09cf11 | 440 | } |
| terencez | 0:f9d13e09cf11 | 441 | } |
| terencez | 0:f9d13e09cf11 | 442 | } |
| terencez | 0:f9d13e09cf11 | 443 | |
| terencez | 0:f9d13e09cf11 | 444 | void registration_deregister(lwm2m_context_t * contextP, |
| terencez | 0:f9d13e09cf11 | 445 | lwm2m_server_t * serverP) |
| terencez | 0:f9d13e09cf11 | 446 | { |
| terence zhang | 3:a280069151ac | 447 | lwm2m_transaction_t * transaction; |
| terence zhang | 3:a280069151ac | 448 | |
| terence zhang | 3:a280069151ac | 449 | LOG_ARG("State: %s, serverP->status: %s", STR_STATE(contextP->state), STR_STATUS(serverP->status)); |
| terencez | 0:f9d13e09cf11 | 450 | |
| terence zhang | 3:a280069151ac | 451 | if (serverP->status == STATE_DEREGISTERED |
| terence zhang | 3:a280069151ac | 452 | || serverP->status == STATE_REG_PENDING |
| terence zhang | 3:a280069151ac | 453 | || serverP->status == STATE_DEREG_PENDING |
| terence zhang | 3:a280069151ac | 454 | || serverP->status == STATE_REG_FAILED |
| terence zhang | 3:a280069151ac | 455 | || serverP->location == NULL) |
| terence zhang | 3:a280069151ac | 456 | { |
| terence zhang | 3:a280069151ac | 457 | return; |
| terence zhang | 3:a280069151ac | 458 | } |
| terencez | 0:f9d13e09cf11 | 459 | |
| terence zhang | 3:a280069151ac | 460 | transaction = transaction_new(serverP->sessionH, COAP_DELETE, NULL, NULL, contextP->nextMID++, 4, NULL); |
| terencez | 0:f9d13e09cf11 | 461 | if (transaction == NULL) return; |
| terencez | 0:f9d13e09cf11 | 462 | |
| terencez | 0:f9d13e09cf11 | 463 | coap_set_header_uri_path(transaction->message, serverP->location); |
| terencez | 0:f9d13e09cf11 | 464 | |
| terencez | 0:f9d13e09cf11 | 465 | transaction->callback = prv_handleDeregistrationReply; |
| terencez | 0:f9d13e09cf11 | 466 | transaction->userData = (void *) contextP; |
| terencez | 0:f9d13e09cf11 | 467 | |
| terencez | 0:f9d13e09cf11 | 468 | contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction); |
| terencez | 0:f9d13e09cf11 | 469 | if (transaction_send(contextP, transaction) == 0) |
| terencez | 0:f9d13e09cf11 | 470 | { |
| terence zhang | 3:a280069151ac | 471 | serverP->status = STATE_DEREG_PENDING; |
| terencez | 0:f9d13e09cf11 | 472 | } |
| terencez | 0:f9d13e09cf11 | 473 | } |
| terencez | 0:f9d13e09cf11 | 474 | #endif |
| terencez | 0:f9d13e09cf11 | 475 | |
| terencez | 0:f9d13e09cf11 | 476 | #ifdef LWM2M_SERVER_MODE |
| terencez | 0:f9d13e09cf11 | 477 | static void prv_freeClientObjectList(lwm2m_client_object_t * objects) |
| terencez | 0:f9d13e09cf11 | 478 | { |
| terencez | 0:f9d13e09cf11 | 479 | while (objects != NULL) |
| terencez | 0:f9d13e09cf11 | 480 | { |
| terencez | 0:f9d13e09cf11 | 481 | lwm2m_client_object_t * objP; |
| terencez | 0:f9d13e09cf11 | 482 | |
| terencez | 0:f9d13e09cf11 | 483 | while (objects->instanceList != NULL) |
| terencez | 0:f9d13e09cf11 | 484 | { |
| terencez | 0:f9d13e09cf11 | 485 | lwm2m_list_t * target; |
| terencez | 0:f9d13e09cf11 | 486 | |
| terencez | 0:f9d13e09cf11 | 487 | target = objects->instanceList; |
| terencez | 0:f9d13e09cf11 | 488 | objects->instanceList = objects->instanceList->next; |
| terencez | 0:f9d13e09cf11 | 489 | lwm2m_free(target); |
| terencez | 0:f9d13e09cf11 | 490 | } |
| terencez | 0:f9d13e09cf11 | 491 | |
| terencez | 0:f9d13e09cf11 | 492 | objP = objects; |
| terencez | 0:f9d13e09cf11 | 493 | objects = objects->next; |
| terencez | 0:f9d13e09cf11 | 494 | lwm2m_free(objP); |
| terencez | 0:f9d13e09cf11 | 495 | } |
| terencez | 0:f9d13e09cf11 | 496 | } |
| terencez | 0:f9d13e09cf11 | 497 | |
| terence zhang | 3:a280069151ac | 498 | static int prv_getParameters(multi_option_t * query, |
| terence zhang | 3:a280069151ac | 499 | char ** nameP, |
| terence zhang | 3:a280069151ac | 500 | uint32_t * lifetimeP, |
| terence zhang | 3:a280069151ac | 501 | char ** msisdnP, |
| terence zhang | 3:a280069151ac | 502 | lwm2m_binding_t * bindingP, |
| terence zhang | 3:a280069151ac | 503 | char ** versionP) |
| terence zhang | 3:a280069151ac | 504 | { |
| terence zhang | 3:a280069151ac | 505 | *nameP = NULL; |
| terence zhang | 3:a280069151ac | 506 | *lifetimeP = 0; |
| terence zhang | 3:a280069151ac | 507 | *msisdnP = NULL; |
| terence zhang | 3:a280069151ac | 508 | *bindingP = BINDING_UNKNOWN; |
| terence zhang | 3:a280069151ac | 509 | *versionP = NULL; |
| terence zhang | 3:a280069151ac | 510 | |
| terence zhang | 3:a280069151ac | 511 | while (query != NULL) |
| terence zhang | 3:a280069151ac | 512 | { |
| terence zhang | 3:a280069151ac | 513 | if (lwm2m_strncmp((char *)query->data, QUERY_NAME, QUERY_NAME_LEN) == 0) |
| terence zhang | 3:a280069151ac | 514 | { |
| terence zhang | 3:a280069151ac | 515 | if (*nameP != NULL) goto error; |
| terence zhang | 3:a280069151ac | 516 | if (query->len == QUERY_NAME_LEN) goto error; |
| terence zhang | 3:a280069151ac | 517 | |
| terence zhang | 3:a280069151ac | 518 | *nameP = (char *)lwm2m_malloc(query->len - QUERY_NAME_LEN + 1); |
| terence zhang | 3:a280069151ac | 519 | if (*nameP != NULL) |
| terence zhang | 3:a280069151ac | 520 | { |
| terence zhang | 3:a280069151ac | 521 | memcpy(*nameP, query->data + QUERY_NAME_LEN, query->len - QUERY_NAME_LEN); |
| terence zhang | 3:a280069151ac | 522 | (*nameP)[query->len - QUERY_NAME_LEN] = 0; |
| terence zhang | 3:a280069151ac | 523 | } |
| terence zhang | 3:a280069151ac | 524 | } |
| terence zhang | 3:a280069151ac | 525 | else if (lwm2m_strncmp((char *)query->data, QUERY_SMS, QUERY_SMS_LEN) == 0) |
| terence zhang | 3:a280069151ac | 526 | { |
| terence zhang | 3:a280069151ac | 527 | if (*msisdnP != NULL) goto error; |
| terence zhang | 3:a280069151ac | 528 | if (query->len == QUERY_SMS_LEN) goto error; |
| terence zhang | 3:a280069151ac | 529 | |
| terence zhang | 3:a280069151ac | 530 | *msisdnP = (char *)lwm2m_malloc(query->len - QUERY_SMS_LEN + 1); |
| terence zhang | 3:a280069151ac | 531 | if (*msisdnP != NULL) |
| terence zhang | 3:a280069151ac | 532 | { |
| terence zhang | 3:a280069151ac | 533 | memcpy(*msisdnP, query->data + QUERY_SMS_LEN, query->len - QUERY_SMS_LEN); |
| terence zhang | 3:a280069151ac | 534 | (*msisdnP)[query->len - QUERY_SMS_LEN] = 0; |
| terence zhang | 3:a280069151ac | 535 | } |
| terence zhang | 3:a280069151ac | 536 | } |
| terence zhang | 3:a280069151ac | 537 | else if (lwm2m_strncmp((char *)query->data, QUERY_LIFETIME, QUERY_LIFETIME_LEN) == 0) |
| terence zhang | 3:a280069151ac | 538 | { |
| terence zhang | 3:a280069151ac | 539 | int i; |
| terence zhang | 3:a280069151ac | 540 | |
| terence zhang | 3:a280069151ac | 541 | if (*lifetimeP != 0) goto error; |
| terence zhang | 3:a280069151ac | 542 | if (query->len == QUERY_LIFETIME_LEN) goto error; |
| terence zhang | 3:a280069151ac | 543 | |
| terence zhang | 3:a280069151ac | 544 | for (i = QUERY_LIFETIME_LEN ; i < query->len ; i++) |
| terence zhang | 3:a280069151ac | 545 | { |
| terence zhang | 3:a280069151ac | 546 | if (query->data[i] < '0' || query->data[i] > '9') goto error; |
| terence zhang | 3:a280069151ac | 547 | *lifetimeP = (*lifetimeP * 10) + (query->data[i] - '0'); |
| terence zhang | 3:a280069151ac | 548 | } |
| terence zhang | 3:a280069151ac | 549 | } |
| terence zhang | 3:a280069151ac | 550 | else if (lwm2m_strncmp((char *)query->data, QUERY_VERSION, QUERY_VERSION_LEN) == 0) |
| terence zhang | 3:a280069151ac | 551 | { |
| terence zhang | 3:a280069151ac | 552 | if (*versionP != NULL) goto error; |
| terence zhang | 3:a280069151ac | 553 | if (query->len == QUERY_VERSION_LEN) goto error; |
| terence zhang | 3:a280069151ac | 554 | |
| terence zhang | 3:a280069151ac | 555 | *versionP = (char *)lwm2m_malloc(query->len - QUERY_VERSION_LEN + 1); |
| terence zhang | 3:a280069151ac | 556 | if (*versionP != NULL) |
| terence zhang | 3:a280069151ac | 557 | { |
| terence zhang | 3:a280069151ac | 558 | memcpy(*versionP, query->data + QUERY_VERSION_LEN, query->len - QUERY_VERSION_LEN); |
| terence zhang | 3:a280069151ac | 559 | (*versionP)[query->len - QUERY_VERSION_LEN] = 0; |
| terence zhang | 3:a280069151ac | 560 | } |
| terence zhang | 3:a280069151ac | 561 | } |
| terence zhang | 3:a280069151ac | 562 | else if (lwm2m_strncmp((char *)query->data, QUERY_BINDING, QUERY_BINDING_LEN) == 0) |
| terence zhang | 3:a280069151ac | 563 | { |
| terence zhang | 3:a280069151ac | 564 | if (*bindingP != BINDING_UNKNOWN) goto error; |
| terence zhang | 3:a280069151ac | 565 | if (query->len == QUERY_BINDING_LEN) goto error; |
| terence zhang | 3:a280069151ac | 566 | |
| terence zhang | 3:a280069151ac | 567 | *bindingP = utils_stringToBinding(query->data + QUERY_BINDING_LEN, query->len - QUERY_BINDING_LEN); |
| terence zhang | 3:a280069151ac | 568 | } |
| terence zhang | 3:a280069151ac | 569 | query = query->next; |
| terence zhang | 3:a280069151ac | 570 | } |
| terence zhang | 3:a280069151ac | 571 | |
| terence zhang | 3:a280069151ac | 572 | return 0; |
| terence zhang | 3:a280069151ac | 573 | |
| terence zhang | 3:a280069151ac | 574 | error: |
| terence zhang | 3:a280069151ac | 575 | if (*nameP != NULL) lwm2m_free(*nameP); |
| terence zhang | 3:a280069151ac | 576 | if (*msisdnP != NULL) lwm2m_free(*msisdnP); |
| terence zhang | 3:a280069151ac | 577 | if (*versionP != NULL) lwm2m_free(*versionP); |
| terence zhang | 3:a280069151ac | 578 | |
| terence zhang | 3:a280069151ac | 579 | return -1; |
| terence zhang | 3:a280069151ac | 580 | } |
| terence zhang | 3:a280069151ac | 581 | |
| terence zhang | 3:a280069151ac | 582 | static uint16_t prv_splitLinkAttribute(uint8_t * data, |
| terence zhang | 3:a280069151ac | 583 | uint16_t length, |
| terence zhang | 3:a280069151ac | 584 | uint16_t * keyStart, |
| terence zhang | 3:a280069151ac | 585 | uint16_t * keyLength, |
| terence zhang | 3:a280069151ac | 586 | uint16_t * valueStart, |
| terence zhang | 3:a280069151ac | 587 | uint16_t * valueLength) |
| terence zhang | 3:a280069151ac | 588 | { |
| terence zhang | 3:a280069151ac | 589 | uint16_t index; |
| terence zhang | 3:a280069151ac | 590 | uint16_t end; |
| terence zhang | 3:a280069151ac | 591 | |
| terence zhang | 3:a280069151ac | 592 | index = 0; |
| terence zhang | 3:a280069151ac | 593 | while (index < length && data[index] == ' ') index++; |
| terence zhang | 3:a280069151ac | 594 | if (index == length) return 0; |
| terence zhang | 3:a280069151ac | 595 | |
| terence zhang | 3:a280069151ac | 596 | if (data[index] == REG_ATTR_SEPARATOR) |
| terence zhang | 3:a280069151ac | 597 | { |
| terence zhang | 3:a280069151ac | 598 | index++; |
| terence zhang | 3:a280069151ac | 599 | } |
| terence zhang | 3:a280069151ac | 600 | if (index == length) return 0; |
| terence zhang | 3:a280069151ac | 601 | |
| terence zhang | 3:a280069151ac | 602 | *keyStart = index; |
| terence zhang | 3:a280069151ac | 603 | |
| terence zhang | 3:a280069151ac | 604 | while (index < length && data[index] != REG_ATTR_EQUALS) index++; |
| terence zhang | 3:a280069151ac | 605 | if (index == *keyStart || index == length) return 0; |
| terence zhang | 3:a280069151ac | 606 | |
| terence zhang | 3:a280069151ac | 607 | *keyLength = index - *keyStart; |
| terence zhang | 3:a280069151ac | 608 | |
| terence zhang | 3:a280069151ac | 609 | index++; |
| terence zhang | 3:a280069151ac | 610 | while (index < length && data[index] == ' ') index++; |
| terence zhang | 3:a280069151ac | 611 | if (index == length) return 0; |
| terence zhang | 3:a280069151ac | 612 | |
| terence zhang | 3:a280069151ac | 613 | *valueStart = index; |
| terence zhang | 3:a280069151ac | 614 | |
| terence zhang | 3:a280069151ac | 615 | while (index < length && data[index] != REG_ATTR_SEPARATOR) index++; |
| terence zhang | 3:a280069151ac | 616 | end = index; |
| terence zhang | 3:a280069151ac | 617 | |
| terence zhang | 3:a280069151ac | 618 | index--; |
| terence zhang | 3:a280069151ac | 619 | while (index > *valueStart && data[index] == ' ') index--; |
| terence zhang | 3:a280069151ac | 620 | if (index == *valueStart) return 0; |
| terence zhang | 3:a280069151ac | 621 | |
| terence zhang | 3:a280069151ac | 622 | *valueLength = index - *valueStart + 1; |
| terence zhang | 3:a280069151ac | 623 | |
| terence zhang | 3:a280069151ac | 624 | return end; |
| terence zhang | 3:a280069151ac | 625 | } |
| terence zhang | 3:a280069151ac | 626 | |
| terence zhang | 3:a280069151ac | 627 | static int prv_parseLinkAttributes(uint8_t * data, |
| terence zhang | 3:a280069151ac | 628 | uint16_t length, |
| terence zhang | 3:a280069151ac | 629 | bool * supportJSON, |
| terence zhang | 3:a280069151ac | 630 | char ** altPath) |
| terencez | 0:f9d13e09cf11 | 631 | { |
| terence zhang | 3:a280069151ac | 632 | uint16_t index; |
| terence zhang | 3:a280069151ac | 633 | uint16_t pathStart; |
| terence zhang | 3:a280069151ac | 634 | uint16_t pathLength; |
| terence zhang | 3:a280069151ac | 635 | bool isValid; |
| terence zhang | 3:a280069151ac | 636 | |
| terence zhang | 3:a280069151ac | 637 | isValid = false; |
| terence zhang | 3:a280069151ac | 638 | |
| terence zhang | 3:a280069151ac | 639 | // Expecting application/link-format (RFC6690) |
| terence zhang | 3:a280069151ac | 640 | // leading space were removed before. Remove trailing spaces. |
| terence zhang | 3:a280069151ac | 641 | while (length > 0 && data[length-1] == ' ') length--; |
| terence zhang | 3:a280069151ac | 642 | |
| terence zhang | 3:a280069151ac | 643 | // strip open tag |
| terence zhang | 3:a280069151ac | 644 | if (length >= 2 && data[0] == REG_URI_START) |
| terence zhang | 3:a280069151ac | 645 | { |
| terence zhang | 3:a280069151ac | 646 | data += 1; |
| terence zhang | 3:a280069151ac | 647 | length -= 1; |
| terence zhang | 3:a280069151ac | 648 | } |
| terence zhang | 3:a280069151ac | 649 | else |
| terence zhang | 3:a280069151ac | 650 | { |
| terence zhang | 3:a280069151ac | 651 | return 0; |
| terence zhang | 3:a280069151ac | 652 | } |
| terence zhang | 3:a280069151ac | 653 | |
| terence zhang | 3:a280069151ac | 654 | pathStart = 0; |
| terence zhang | 3:a280069151ac | 655 | index = length - 1; |
| terence zhang | 3:a280069151ac | 656 | while (index > 0 && data[index] != REG_URI_END) index--; |
| terence zhang | 3:a280069151ac | 657 | // link attributes are required |
| terence zhang | 3:a280069151ac | 658 | if (index == 0 || index == length - 1) return 0; |
| terence zhang | 3:a280069151ac | 659 | |
| terence zhang | 3:a280069151ac | 660 | // If there is a preceding /, remove it |
| terence zhang | 3:a280069151ac | 661 | if (data[pathStart] == '/') |
| terence zhang | 3:a280069151ac | 662 | { |
| terence zhang | 3:a280069151ac | 663 | pathStart += 1; |
| terence zhang | 3:a280069151ac | 664 | } |
| terence zhang | 3:a280069151ac | 665 | pathLength = index - pathStart; |
| terence zhang | 3:a280069151ac | 666 | |
| terence zhang | 3:a280069151ac | 667 | index++; |
| terence zhang | 3:a280069151ac | 668 | if (index >= length || data[index] != REG_ATTR_SEPARATOR) return 0; |
| terence zhang | 3:a280069151ac | 669 | index++; |
| terence zhang | 3:a280069151ac | 670 | |
| terence zhang | 3:a280069151ac | 671 | while (index < length) |
| terence zhang | 3:a280069151ac | 672 | { |
| terence zhang | 3:a280069151ac | 673 | uint16_t result; |
| terence zhang | 3:a280069151ac | 674 | uint16_t keyStart; |
| terence zhang | 3:a280069151ac | 675 | uint16_t keyLength; |
| terence zhang | 3:a280069151ac | 676 | uint16_t valueStart; |
| terence zhang | 3:a280069151ac | 677 | uint16_t valueLength; |
| terence zhang | 3:a280069151ac | 678 | |
| terence zhang | 3:a280069151ac | 679 | result = prv_splitLinkAttribute(data + index, length - index, &keyStart, &keyLength, &valueStart, &valueLength); |
| terence zhang | 3:a280069151ac | 680 | if (result == 0) return 0; |
| terence zhang | 3:a280069151ac | 681 | |
| terence zhang | 3:a280069151ac | 682 | if (keyLength == REG_ATTR_TYPE_KEY_LEN |
| terence zhang | 3:a280069151ac | 683 | && 0 == lwm2m_strncmp(REG_ATTR_TYPE_KEY, data + index + keyStart, keyLength)) |
| terence zhang | 3:a280069151ac | 684 | { |
| terence zhang | 3:a280069151ac | 685 | if (isValid == true) return 0; // declared twice |
| terence zhang | 3:a280069151ac | 686 | if (valueLength != REG_ATTR_TYPE_VALUE_LEN |
| terence zhang | 3:a280069151ac | 687 | || 0 != lwm2m_strncmp(REG_ATTR_TYPE_VALUE, data + index + valueStart, valueLength)) |
| terence zhang | 3:a280069151ac | 688 | { |
| terence zhang | 3:a280069151ac | 689 | return 0; |
| terence zhang | 3:a280069151ac | 690 | } |
| terence zhang | 3:a280069151ac | 691 | isValid = true; |
| terence zhang | 3:a280069151ac | 692 | } |
| terence zhang | 3:a280069151ac | 693 | else if (keyLength == REG_ATTR_CONTENT_KEY_LEN |
| terence zhang | 3:a280069151ac | 694 | && 0 == lwm2m_strncmp(REG_ATTR_CONTENT_KEY, data + index + keyStart, keyLength)) |
| terence zhang | 3:a280069151ac | 695 | { |
| terence zhang | 3:a280069151ac | 696 | if (*supportJSON == true) return 0; // declared twice |
| terence zhang | 3:a280069151ac | 697 | if (valueLength == REG_ATTR_CONTENT_JSON_LEN |
| terence zhang | 3:a280069151ac | 698 | && 0 == lwm2m_strncmp(REG_ATTR_CONTENT_JSON, data + index + valueStart, valueLength)) |
| terence zhang | 3:a280069151ac | 699 | { |
| terence zhang | 3:a280069151ac | 700 | *supportJSON = true; |
| terence zhang | 3:a280069151ac | 701 | } |
| terence zhang | 3:a280069151ac | 702 | else |
| terence zhang | 3:a280069151ac | 703 | { |
| terence zhang | 3:a280069151ac | 704 | return 0; |
| terence zhang | 3:a280069151ac | 705 | } |
| terence zhang | 3:a280069151ac | 706 | } |
| terence zhang | 3:a280069151ac | 707 | // else ignore this one |
| terence zhang | 3:a280069151ac | 708 | |
| terence zhang | 3:a280069151ac | 709 | index += result; |
| terence zhang | 3:a280069151ac | 710 | } |
| terence zhang | 3:a280069151ac | 711 | |
| terence zhang | 3:a280069151ac | 712 | if (isValid == false) return 0; |
| terence zhang | 3:a280069151ac | 713 | |
| terence zhang | 3:a280069151ac | 714 | if (pathLength != 0) |
| terence zhang | 3:a280069151ac | 715 | { |
| terence zhang | 3:a280069151ac | 716 | *altPath = (char *)lwm2m_malloc(pathLength + 1); |
| terence zhang | 3:a280069151ac | 717 | if (*altPath == NULL) return 0; |
| terence zhang | 3:a280069151ac | 718 | memcpy(*altPath, data + pathStart, pathLength); |
| terence zhang | 3:a280069151ac | 719 | (*altPath)[pathLength] = 0; |
| terence zhang | 3:a280069151ac | 720 | } |
| terence zhang | 3:a280069151ac | 721 | |
| terence zhang | 3:a280069151ac | 722 | return 1; |
| terence zhang | 3:a280069151ac | 723 | } |
| terence zhang | 3:a280069151ac | 724 | |
| terence zhang | 3:a280069151ac | 725 | static int prv_getId(uint8_t * data, |
| terence zhang | 3:a280069151ac | 726 | uint16_t length, |
| terence zhang | 3:a280069151ac | 727 | uint16_t * objId, |
| terence zhang | 3:a280069151ac | 728 | uint16_t * instanceId) |
| terence zhang | 3:a280069151ac | 729 | { |
| terence zhang | 3:a280069151ac | 730 | int value; |
| terence zhang | 3:a280069151ac | 731 | uint16_t limit; |
| terence zhang | 3:a280069151ac | 732 | |
| terence zhang | 3:a280069151ac | 733 | // Expecting application/link-format (RFC6690) |
| terence zhang | 3:a280069151ac | 734 | // leading space were removed before. Remove trailing spaces. |
| terence zhang | 3:a280069151ac | 735 | while (length > 0 && data[length-1] == ' ') length--; |
| terence zhang | 3:a280069151ac | 736 | |
| terence zhang | 3:a280069151ac | 737 | // strip open and close tags |
| terence zhang | 3:a280069151ac | 738 | if (length >= 1 && data[0] == REG_URI_START && data[length-1] == REG_URI_END) |
| terence zhang | 3:a280069151ac | 739 | { |
| terence zhang | 3:a280069151ac | 740 | data += 1; |
| terence zhang | 3:a280069151ac | 741 | length -= 2; |
| terence zhang | 3:a280069151ac | 742 | } |
| terence zhang | 3:a280069151ac | 743 | else |
| terence zhang | 3:a280069151ac | 744 | { |
| terence zhang | 3:a280069151ac | 745 | return 0; |
| terence zhang | 3:a280069151ac | 746 | } |
| terence zhang | 3:a280069151ac | 747 | |
| terence zhang | 3:a280069151ac | 748 | // If there is a preceding /, remove it |
| terence zhang | 3:a280069151ac | 749 | if (length >= 1 && data[0] == '/') |
| terence zhang | 3:a280069151ac | 750 | { |
| terence zhang | 3:a280069151ac | 751 | data += 1; |
| terence zhang | 3:a280069151ac | 752 | length -= 1; |
| terence zhang | 3:a280069151ac | 753 | } |
| terence zhang | 3:a280069151ac | 754 | |
| terence zhang | 3:a280069151ac | 755 | limit = 0; |
| terence zhang | 3:a280069151ac | 756 | while (limit < length && data[limit] != '/') limit++; |
| terence zhang | 3:a280069151ac | 757 | value = uri_getNumber(data, limit); |
| terence zhang | 3:a280069151ac | 758 | if (value < 0 || value >= LWM2M_MAX_ID) return 0; |
| terence zhang | 3:a280069151ac | 759 | *objId = value; |
| terence zhang | 3:a280069151ac | 760 | |
| terence zhang | 3:a280069151ac | 761 | if (limit < length) |
| terence zhang | 3:a280069151ac | 762 | { |
| terence zhang | 3:a280069151ac | 763 | limit += 1; |
| terence zhang | 3:a280069151ac | 764 | data += limit; |
| terence zhang | 3:a280069151ac | 765 | length -= limit; |
| terence zhang | 3:a280069151ac | 766 | |
| terence zhang | 3:a280069151ac | 767 | if (length > 0) |
| terence zhang | 3:a280069151ac | 768 | { |
| terence zhang | 3:a280069151ac | 769 | value = uri_getNumber(data, length); |
| terence zhang | 3:a280069151ac | 770 | if (value >= 0 && value < LWM2M_MAX_ID) |
| terence zhang | 3:a280069151ac | 771 | { |
| terence zhang | 3:a280069151ac | 772 | *instanceId = value; |
| terence zhang | 3:a280069151ac | 773 | return 2; |
| terence zhang | 3:a280069151ac | 774 | } |
| terence zhang | 3:a280069151ac | 775 | else |
| terence zhang | 3:a280069151ac | 776 | { |
| terence zhang | 3:a280069151ac | 777 | return 0; |
| terence zhang | 3:a280069151ac | 778 | } |
| terence zhang | 3:a280069151ac | 779 | } |
| terence zhang | 3:a280069151ac | 780 | } |
| terence zhang | 3:a280069151ac | 781 | |
| terence zhang | 3:a280069151ac | 782 | return 1; |
| terence zhang | 3:a280069151ac | 783 | } |
| terence zhang | 3:a280069151ac | 784 | |
| terence zhang | 3:a280069151ac | 785 | static lwm2m_client_object_t * prv_decodeRegisterPayload(uint8_t * payload, |
| terence zhang | 3:a280069151ac | 786 | uint16_t payloadLength, |
| terence zhang | 3:a280069151ac | 787 | bool * supportJSON, |
| terence zhang | 3:a280069151ac | 788 | char ** altPath) |
| terence zhang | 3:a280069151ac | 789 | { |
| terence zhang | 3:a280069151ac | 790 | uint16_t index; |
| terence zhang | 3:a280069151ac | 791 | lwm2m_client_object_t * objList; |
| terence zhang | 3:a280069151ac | 792 | bool linkAttrFound; |
| terence zhang | 3:a280069151ac | 793 | |
| terence zhang | 3:a280069151ac | 794 | *altPath = NULL; |
| terence zhang | 3:a280069151ac | 795 | *supportJSON = false; |
| terence zhang | 3:a280069151ac | 796 | objList = NULL; |
| terence zhang | 3:a280069151ac | 797 | linkAttrFound = false; |
| terence zhang | 3:a280069151ac | 798 | index = 0; |
| terence zhang | 3:a280069151ac | 799 | |
| terence zhang | 3:a280069151ac | 800 | while (index <= payloadLength) |
| terence zhang | 3:a280069151ac | 801 | { |
| terence zhang | 3:a280069151ac | 802 | uint16_t start; |
| terence zhang | 3:a280069151ac | 803 | uint16_t length; |
| terence zhang | 3:a280069151ac | 804 | int result; |
| terence zhang | 3:a280069151ac | 805 | uint16_t id; |
| terence zhang | 3:a280069151ac | 806 | uint16_t instance; |
| terence zhang | 3:a280069151ac | 807 | |
| terence zhang | 3:a280069151ac | 808 | while (index < payloadLength && payload[index] == ' ') index++; |
| terence zhang | 3:a280069151ac | 809 | if (index == payloadLength) break; |
| terence zhang | 3:a280069151ac | 810 | |
| terence zhang | 3:a280069151ac | 811 | start = index; |
| terence zhang | 3:a280069151ac | 812 | while (index < payloadLength && payload[index] != REG_DELIMITER) index++; |
| terence zhang | 3:a280069151ac | 813 | length = index - start; |
| terence zhang | 3:a280069151ac | 814 | |
| terence zhang | 3:a280069151ac | 815 | result = prv_getId(payload + start, length, &id, &instance); |
| terence zhang | 3:a280069151ac | 816 | if (result != 0) |
| terence zhang | 3:a280069151ac | 817 | { |
| terence zhang | 3:a280069151ac | 818 | lwm2m_client_object_t * objectP; |
| terence zhang | 3:a280069151ac | 819 | |
| terence zhang | 3:a280069151ac | 820 | objectP = (lwm2m_client_object_t *)lwm2m_list_find((lwm2m_list_t *)objList, id); |
| terence zhang | 3:a280069151ac | 821 | if (objectP == NULL) |
| terence zhang | 3:a280069151ac | 822 | { |
| terence zhang | 3:a280069151ac | 823 | objectP = (lwm2m_client_object_t *)lwm2m_malloc(sizeof(lwm2m_client_object_t)); |
| terence zhang | 3:a280069151ac | 824 | memset(objectP, 0, sizeof(lwm2m_client_object_t)); |
| terence zhang | 3:a280069151ac | 825 | if (objectP == NULL) goto error; |
| terence zhang | 3:a280069151ac | 826 | objectP->id = id; |
| terence zhang | 3:a280069151ac | 827 | objList = (lwm2m_client_object_t *)LWM2M_LIST_ADD(objList, objectP); |
| terence zhang | 3:a280069151ac | 828 | } |
| terence zhang | 3:a280069151ac | 829 | if (result == 2) |
| terence zhang | 3:a280069151ac | 830 | { |
| terence zhang | 3:a280069151ac | 831 | lwm2m_list_t * instanceP; |
| terence zhang | 3:a280069151ac | 832 | |
| terence zhang | 3:a280069151ac | 833 | instanceP = lwm2m_list_find(objectP->instanceList, instance); |
| terence zhang | 3:a280069151ac | 834 | if (instanceP == NULL) |
| terence zhang | 3:a280069151ac | 835 | { |
| terence zhang | 3:a280069151ac | 836 | instanceP = (lwm2m_list_t *)lwm2m_malloc(sizeof(lwm2m_list_t)); |
| terence zhang | 3:a280069151ac | 837 | memset(instanceP, 0, sizeof(lwm2m_list_t)); |
| terence zhang | 3:a280069151ac | 838 | instanceP->id = instance; |
| terence zhang | 3:a280069151ac | 839 | objectP->instanceList = LWM2M_LIST_ADD(objectP->instanceList, instanceP); |
| terence zhang | 3:a280069151ac | 840 | } |
| terence zhang | 3:a280069151ac | 841 | } |
| terence zhang | 3:a280069151ac | 842 | } |
| terence zhang | 3:a280069151ac | 843 | else if (linkAttrFound == false) |
| terence zhang | 3:a280069151ac | 844 | { |
| terence zhang | 3:a280069151ac | 845 | result = prv_parseLinkAttributes(payload + start, length, supportJSON, altPath); |
| terence zhang | 3:a280069151ac | 846 | if (result == 0) goto error; |
| terence zhang | 3:a280069151ac | 847 | |
| terence zhang | 3:a280069151ac | 848 | linkAttrFound = true; |
| terence zhang | 3:a280069151ac | 849 | } |
| terence zhang | 3:a280069151ac | 850 | else goto error; |
| terence zhang | 3:a280069151ac | 851 | |
| terence zhang | 3:a280069151ac | 852 | index++; |
| terence zhang | 3:a280069151ac | 853 | } |
| terence zhang | 3:a280069151ac | 854 | |
| terence zhang | 3:a280069151ac | 855 | return objList; |
| terence zhang | 3:a280069151ac | 856 | |
| terence zhang | 3:a280069151ac | 857 | error: |
| terence zhang | 3:a280069151ac | 858 | if (*altPath != NULL) |
| terence zhang | 3:a280069151ac | 859 | { |
| terence zhang | 3:a280069151ac | 860 | lwm2m_free(*altPath); |
| terence zhang | 3:a280069151ac | 861 | *altPath = NULL; |
| terence zhang | 3:a280069151ac | 862 | } |
| terence zhang | 3:a280069151ac | 863 | prv_freeClientObjectList(objList); |
| terence zhang | 3:a280069151ac | 864 | |
| terence zhang | 3:a280069151ac | 865 | return NULL; |
| terence zhang | 3:a280069151ac | 866 | } |
| terence zhang | 3:a280069151ac | 867 | |
| terence zhang | 3:a280069151ac | 868 | static lwm2m_client_t * prv_getClientByName(lwm2m_context_t * contextP, |
| terence zhang | 3:a280069151ac | 869 | char * name) |
| terence zhang | 3:a280069151ac | 870 | { |
| terence zhang | 3:a280069151ac | 871 | lwm2m_client_t * targetP; |
| terence zhang | 3:a280069151ac | 872 | |
| terence zhang | 3:a280069151ac | 873 | targetP = contextP->clientList; |
| terence zhang | 3:a280069151ac | 874 | while (targetP != NULL && strcmp(name, targetP->name) != 0) |
| terence zhang | 3:a280069151ac | 875 | { |
| terence zhang | 3:a280069151ac | 876 | targetP = targetP->next; |
| terence zhang | 3:a280069151ac | 877 | } |
| terence zhang | 3:a280069151ac | 878 | |
| terence zhang | 3:a280069151ac | 879 | return targetP; |
| terence zhang | 3:a280069151ac | 880 | } |
| terence zhang | 3:a280069151ac | 881 | |
| terence zhang | 3:a280069151ac | 882 | void registration_freeClient(lwm2m_client_t * clientP) |
| terence zhang | 3:a280069151ac | 883 | { |
| terence zhang | 3:a280069151ac | 884 | LOG("Entering"); |
| terencez | 0:f9d13e09cf11 | 885 | if (clientP->name != NULL) lwm2m_free(clientP->name); |
| terencez | 0:f9d13e09cf11 | 886 | if (clientP->msisdn != NULL) lwm2m_free(clientP->msisdn); |
| terence zhang | 3:a280069151ac | 887 | if (clientP->altPath != NULL) lwm2m_free(clientP->altPath); |
| terencez | 0:f9d13e09cf11 | 888 | prv_freeClientObjectList(clientP->objectList); |
| terencez | 0:f9d13e09cf11 | 889 | while(clientP->observationList != NULL) |
| terencez | 0:f9d13e09cf11 | 890 | { |
| terencez | 0:f9d13e09cf11 | 891 | lwm2m_observation_t * targetP; |
| terencez | 0:f9d13e09cf11 | 892 | |
| terencez | 0:f9d13e09cf11 | 893 | targetP = clientP->observationList; |
| terencez | 0:f9d13e09cf11 | 894 | clientP->observationList = clientP->observationList->next; |
| terencez | 0:f9d13e09cf11 | 895 | lwm2m_free(targetP); |
| terencez | 0:f9d13e09cf11 | 896 | } |
| terencez | 0:f9d13e09cf11 | 897 | lwm2m_free(clientP); |
| terencez | 0:f9d13e09cf11 | 898 | } |
| terencez | 0:f9d13e09cf11 | 899 | |
| terencez | 0:f9d13e09cf11 | 900 | static int prv_getLocationString(uint16_t id, |
| terencez | 0:f9d13e09cf11 | 901 | char location[MAX_LOCATION_LENGTH]) |
| terencez | 0:f9d13e09cf11 | 902 | { |
| terence zhang | 3:a280069151ac | 903 | int index; |
| terencez | 0:f9d13e09cf11 | 904 | int result; |
| terencez | 0:f9d13e09cf11 | 905 | |
| terencez | 0:f9d13e09cf11 | 906 | memset(location, 0, MAX_LOCATION_LENGTH); |
| terencez | 0:f9d13e09cf11 | 907 | |
| terence zhang | 3:a280069151ac | 908 | result = utils_stringCopy(location, MAX_LOCATION_LENGTH, "/"URI_REGISTRATION_SEGMENT"/"); |
| terence zhang | 3:a280069151ac | 909 | if (result < 0) return 0; |
| terence zhang | 3:a280069151ac | 910 | index = result; |
| terencez | 0:f9d13e09cf11 | 911 | |
| terence zhang | 3:a280069151ac | 912 | result = utils_intCopy(location + index, MAX_LOCATION_LENGTH - index, id); |
| terence zhang | 3:a280069151ac | 913 | if (result < 0) return 0; |
| terence zhang | 3:a280069151ac | 914 | |
| terence zhang | 3:a280069151ac | 915 | return index + result; |
| terencez | 0:f9d13e09cf11 | 916 | } |
| terencez | 0:f9d13e09cf11 | 917 | |
| terence zhang | 3:a280069151ac | 918 | coap_status_t registration_handleRequest(lwm2m_context_t * contextP, |
| terencez | 0:f9d13e09cf11 | 919 | lwm2m_uri_t * uriP, |
| terencez | 0:f9d13e09cf11 | 920 | void * fromSessionH, |
| terencez | 0:f9d13e09cf11 | 921 | coap_packet_t * message, |
| terencez | 0:f9d13e09cf11 | 922 | coap_packet_t * response) |
| terencez | 0:f9d13e09cf11 | 923 | { |
| terencez | 0:f9d13e09cf11 | 924 | coap_status_t result; |
| terence zhang | 3:a280069151ac | 925 | time_t tv_sec; |
| terencez | 0:f9d13e09cf11 | 926 | |
| terence zhang | 3:a280069151ac | 927 | LOG_URI(uriP); |
| terence zhang | 3:a280069151ac | 928 | tv_sec = lwm2m_gettime(); |
| terence zhang | 3:a280069151ac | 929 | if (tv_sec < 0) return COAP_500_INTERNAL_SERVER_ERROR; |
| terencez | 0:f9d13e09cf11 | 930 | |
| terencez | 0:f9d13e09cf11 | 931 | switch(message->code) |
| terencez | 0:f9d13e09cf11 | 932 | { |
| terencez | 0:f9d13e09cf11 | 933 | case COAP_POST: |
| terencez | 0:f9d13e09cf11 | 934 | { |
| terencez | 0:f9d13e09cf11 | 935 | char * name = NULL; |
| terencez | 0:f9d13e09cf11 | 936 | uint32_t lifetime; |
| terencez | 0:f9d13e09cf11 | 937 | char * msisdn; |
| terence zhang | 3:a280069151ac | 938 | char * altPath; |
| terence zhang | 3:a280069151ac | 939 | char * version; |
| terencez | 0:f9d13e09cf11 | 940 | lwm2m_binding_t binding; |
| terencez | 0:f9d13e09cf11 | 941 | lwm2m_client_object_t * objects; |
| terence zhang | 3:a280069151ac | 942 | bool supportJSON; |
| terencez | 0:f9d13e09cf11 | 943 | lwm2m_client_t * clientP; |
| terencez | 0:f9d13e09cf11 | 944 | char location[MAX_LOCATION_LENGTH]; |
| terencez | 0:f9d13e09cf11 | 945 | |
| terence zhang | 3:a280069151ac | 946 | if (0 != prv_getParameters(message->uri_query, &name, &lifetime, &msisdn, &binding, &version)) |
| terence zhang | 3:a280069151ac | 947 | { |
| terence zhang | 3:a280069151ac | 948 | return COAP_400_BAD_REQUEST; |
| terence zhang | 3:a280069151ac | 949 | } |
| terence zhang | 3:a280069151ac | 950 | if (message->content_type != LWM2M_CONTENT_LINK |
| terence zhang | 3:a280069151ac | 951 | && message->content_type != LWM2M_CONTENT_TEXT) |
| terencez | 0:f9d13e09cf11 | 952 | { |
| terencez | 0:f9d13e09cf11 | 953 | return COAP_400_BAD_REQUEST; |
| terencez | 0:f9d13e09cf11 | 954 | } |
| terence zhang | 3:a280069151ac | 955 | |
| terence zhang | 3:a280069151ac | 956 | objects = prv_decodeRegisterPayload(message->payload, message->payload_len, &supportJSON, &altPath); |
| terence zhang | 3:a280069151ac | 957 | |
| terence zhang | 3:a280069151ac | 958 | switch (uriP->flag & LWM2M_URI_MASK_ID) |
| terencez | 0:f9d13e09cf11 | 959 | { |
| terence zhang | 3:a280069151ac | 960 | case 0: |
| terence zhang | 3:a280069151ac | 961 | // Register operation |
| terence zhang | 3:a280069151ac | 962 | // Version is mandatory |
| terence zhang | 3:a280069151ac | 963 | if (version == NULL) |
| terence zhang | 3:a280069151ac | 964 | { |
| terence zhang | 3:a280069151ac | 965 | if (name != NULL) lwm2m_free(name); |
| terence zhang | 3:a280069151ac | 966 | if (msisdn != NULL) lwm2m_free(msisdn); |
| terence zhang | 3:a280069151ac | 967 | return COAP_400_BAD_REQUEST; |
| terence zhang | 3:a280069151ac | 968 | } |
| terence zhang | 3:a280069151ac | 969 | // Endpoint client name is mandatory |
| terence zhang | 3:a280069151ac | 970 | if (name == NULL) |
| terence zhang | 3:a280069151ac | 971 | { |
| terence zhang | 3:a280069151ac | 972 | lwm2m_free(version); |
| terence zhang | 3:a280069151ac | 973 | if (msisdn != NULL) lwm2m_free(msisdn); |
| terence zhang | 3:a280069151ac | 974 | return COAP_400_BAD_REQUEST; |
| terence zhang | 3:a280069151ac | 975 | } |
| terence zhang | 3:a280069151ac | 976 | // Object list is mandatory |
| terence zhang | 3:a280069151ac | 977 | if (objects == NULL) |
| terence zhang | 3:a280069151ac | 978 | { |
| terence zhang | 3:a280069151ac | 979 | lwm2m_free(version); |
| terence zhang | 3:a280069151ac | 980 | lwm2m_free(name); |
| terence zhang | 3:a280069151ac | 981 | if (msisdn != NULL) lwm2m_free(msisdn); |
| terence zhang | 3:a280069151ac | 982 | return COAP_400_BAD_REQUEST; |
| terence zhang | 3:a280069151ac | 983 | } |
| terence zhang | 3:a280069151ac | 984 | // version must be 1.0 |
| terence zhang | 3:a280069151ac | 985 | if (strlen(version) != LWM2M_VERSION_LEN |
| terence zhang | 3:a280069151ac | 986 | || lwm2m_strncmp(version, LWM2M_VERSION, LWM2M_VERSION_LEN)) |
| terence zhang | 3:a280069151ac | 987 | { |
| terence zhang | 3:a280069151ac | 988 | lwm2m_free(version); |
| terence zhang | 3:a280069151ac | 989 | lwm2m_free(name); |
| terence zhang | 3:a280069151ac | 990 | if (msisdn != NULL) lwm2m_free(msisdn); |
| terence zhang | 3:a280069151ac | 991 | return COAP_412_PRECONDITION_FAILED; |
| terence zhang | 3:a280069151ac | 992 | } |
| terence zhang | 3:a280069151ac | 993 | |
| terence zhang | 3:a280069151ac | 994 | if (lifetime == 0) |
| terence zhang | 3:a280069151ac | 995 | { |
| terence zhang | 3:a280069151ac | 996 | lifetime = LWM2M_DEFAULT_LIFETIME; |
| terence zhang | 3:a280069151ac | 997 | } |
| terencez | 0:f9d13e09cf11 | 998 | |
| terence zhang | 3:a280069151ac | 999 | clientP = prv_getClientByName(contextP, name); |
| terence zhang | 3:a280069151ac | 1000 | if (clientP != NULL) |
| terence zhang | 3:a280069151ac | 1001 | { |
| terence zhang | 3:a280069151ac | 1002 | // we reset this registration |
| terence zhang | 3:a280069151ac | 1003 | lwm2m_free(clientP->name); |
| terence zhang | 3:a280069151ac | 1004 | if (clientP->msisdn != NULL) lwm2m_free(clientP->msisdn); |
| terence zhang | 3:a280069151ac | 1005 | if (clientP->altPath != NULL) lwm2m_free(clientP->altPath); |
| terence zhang | 3:a280069151ac | 1006 | prv_freeClientObjectList(clientP->objectList); |
| terence zhang | 3:a280069151ac | 1007 | clientP->objectList = NULL; |
| terence zhang | 3:a280069151ac | 1008 | } |
| terence zhang | 3:a280069151ac | 1009 | else |
| terence zhang | 3:a280069151ac | 1010 | { |
| terence zhang | 3:a280069151ac | 1011 | clientP = (lwm2m_client_t *)lwm2m_malloc(sizeof(lwm2m_client_t)); |
| terence zhang | 3:a280069151ac | 1012 | if (clientP == NULL) |
| terence zhang | 3:a280069151ac | 1013 | { |
| terence zhang | 3:a280069151ac | 1014 | lwm2m_free(name); |
| terence zhang | 3:a280069151ac | 1015 | lwm2m_free(altPath); |
| terence zhang | 3:a280069151ac | 1016 | if (msisdn != NULL) lwm2m_free(msisdn); |
| terence zhang | 3:a280069151ac | 1017 | prv_freeClientObjectList(objects); |
| terence zhang | 3:a280069151ac | 1018 | return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 1019 | } |
| terence zhang | 3:a280069151ac | 1020 | memset(clientP, 0, sizeof(lwm2m_client_t)); |
| terence zhang | 3:a280069151ac | 1021 | clientP->internalID = lwm2m_list_newId((lwm2m_list_t *)contextP->clientList); |
| terence zhang | 3:a280069151ac | 1022 | contextP->clientList = (lwm2m_client_t *)LWM2M_LIST_ADD(contextP->clientList, clientP); |
| terence zhang | 3:a280069151ac | 1023 | } |
| terence zhang | 3:a280069151ac | 1024 | clientP->name = name; |
| terence zhang | 3:a280069151ac | 1025 | clientP->binding = binding; |
| terence zhang | 3:a280069151ac | 1026 | clientP->msisdn = msisdn; |
| terence zhang | 3:a280069151ac | 1027 | clientP->altPath = altPath; |
| terence zhang | 3:a280069151ac | 1028 | clientP->supportJSON = supportJSON; |
| terence zhang | 3:a280069151ac | 1029 | clientP->lifetime = lifetime; |
| terence zhang | 3:a280069151ac | 1030 | clientP->endOfLife = tv_sec + lifetime; |
| terence zhang | 3:a280069151ac | 1031 | clientP->objectList = objects; |
| terence zhang | 3:a280069151ac | 1032 | clientP->sessionH = fromSessionH; |
| terence zhang | 3:a280069151ac | 1033 | |
| terence zhang | 3:a280069151ac | 1034 | if (prv_getLocationString(clientP->internalID, location) == 0) |
| terence zhang | 3:a280069151ac | 1035 | { |
| terence zhang | 3:a280069151ac | 1036 | registration_freeClient(clientP); |
| terence zhang | 3:a280069151ac | 1037 | return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 1038 | } |
| terence zhang | 3:a280069151ac | 1039 | if (coap_set_header_location_path(response, location) == 0) |
| terence zhang | 3:a280069151ac | 1040 | { |
| terence zhang | 3:a280069151ac | 1041 | registration_freeClient(clientP); |
| terence zhang | 3:a280069151ac | 1042 | return COAP_500_INTERNAL_SERVER_ERROR; |
| terence zhang | 3:a280069151ac | 1043 | } |
| terence zhang | 3:a280069151ac | 1044 | |
| terence zhang | 3:a280069151ac | 1045 | if (contextP->monitorCallback != NULL) |
| terence zhang | 3:a280069151ac | 1046 | { |
| terence zhang | 3:a280069151ac | 1047 | contextP->monitorCallback(clientP->internalID, NULL, COAP_201_CREATED, LWM2M_CONTENT_TEXT, NULL, 0, contextP->monitorUserData); |
| terence zhang | 3:a280069151ac | 1048 | } |
| terence zhang | 3:a280069151ac | 1049 | result = COAP_201_CREATED; |
| terence zhang | 3:a280069151ac | 1050 | break; |
| terence zhang | 3:a280069151ac | 1051 | |
| terence zhang | 3:a280069151ac | 1052 | case LWM2M_URI_FLAG_OBJECT_ID: |
| terence zhang | 3:a280069151ac | 1053 | clientP = (lwm2m_client_t *)lwm2m_list_find((lwm2m_list_t *)contextP->clientList, uriP->objectId); |
| terence zhang | 3:a280069151ac | 1054 | if (clientP == NULL) return COAP_404_NOT_FOUND; |
| terence zhang | 3:a280069151ac | 1055 | |
| terence zhang | 3:a280069151ac | 1056 | // Endpoint client name MUST NOT be present |
| terence zhang | 3:a280069151ac | 1057 | if (name != NULL) |
| terencez | 0:f9d13e09cf11 | 1058 | { |
| terencez | 0:f9d13e09cf11 | 1059 | lwm2m_free(name); |
| terencez | 0:f9d13e09cf11 | 1060 | if (msisdn != NULL) lwm2m_free(msisdn); |
| terence zhang | 3:a280069151ac | 1061 | return COAP_400_BAD_REQUEST; |
| terencez | 0:f9d13e09cf11 | 1062 | } |
| terencez | 0:f9d13e09cf11 | 1063 | |
| terence zhang | 3:a280069151ac | 1064 | if (binding != BINDING_UNKNOWN) |
| terence zhang | 3:a280069151ac | 1065 | { |
| terence zhang | 3:a280069151ac | 1066 | clientP->binding = binding; |
| terence zhang | 3:a280069151ac | 1067 | } |
| terence zhang | 3:a280069151ac | 1068 | if (msisdn != NULL) |
| terence zhang | 3:a280069151ac | 1069 | { |
| terence zhang | 3:a280069151ac | 1070 | if (clientP->msisdn != NULL) lwm2m_free(clientP->msisdn); |
| terence zhang | 3:a280069151ac | 1071 | clientP->msisdn = msisdn; |
| terence zhang | 3:a280069151ac | 1072 | } |
| terence zhang | 3:a280069151ac | 1073 | if (lifetime != 0) |
| terence zhang | 3:a280069151ac | 1074 | { |
| terence zhang | 3:a280069151ac | 1075 | clientP->lifetime = lifetime; |
| terence zhang | 3:a280069151ac | 1076 | } |
| terence zhang | 3:a280069151ac | 1077 | // client IP address, port or MSISDN may have changed |
| terence zhang | 3:a280069151ac | 1078 | clientP->sessionH = fromSessionH; |
| terencez | 0:f9d13e09cf11 | 1079 | |
| terence zhang | 3:a280069151ac | 1080 | if (objects != NULL) |
| terence zhang | 3:a280069151ac | 1081 | { |
| terence zhang | 3:a280069151ac | 1082 | lwm2m_observation_t * observationP; |
| terencez | 0:f9d13e09cf11 | 1083 | |
| terence zhang | 3:a280069151ac | 1084 | // remove observations on object/instance no longer existing |
| terence zhang | 3:a280069151ac | 1085 | observationP = clientP->observationList; |
| terence zhang | 3:a280069151ac | 1086 | while (observationP != NULL) |
| terence zhang | 3:a280069151ac | 1087 | { |
| terence zhang | 3:a280069151ac | 1088 | lwm2m_client_object_t * objP; |
| terence zhang | 3:a280069151ac | 1089 | lwm2m_observation_t * nextP; |
| terencez | 0:f9d13e09cf11 | 1090 | |
| terence zhang | 3:a280069151ac | 1091 | nextP = observationP->next; |
| terencez | 0:f9d13e09cf11 | 1092 | |
| terence zhang | 3:a280069151ac | 1093 | objP = (lwm2m_client_object_t *)lwm2m_list_find((lwm2m_list_t *)objects, observationP->uri.objectId); |
| terence zhang | 3:a280069151ac | 1094 | if (objP == NULL) |
| terence zhang | 3:a280069151ac | 1095 | { |
| terence zhang | 3:a280069151ac | 1096 | observationP->callback(clientP->internalID, |
| terence zhang | 3:a280069151ac | 1097 | &observationP->uri, |
| terence zhang | 3:a280069151ac | 1098 | COAP_202_DELETED, |
| terence zhang | 3:a280069151ac | 1099 | LWM2M_CONTENT_TEXT, NULL, 0, |
| terence zhang | 3:a280069151ac | 1100 | observationP->userData); |
| terence zhang | 3:a280069151ac | 1101 | observe_remove(observationP); |
| terence zhang | 3:a280069151ac | 1102 | } |
| terence zhang | 3:a280069151ac | 1103 | else |
| terencez | 0:f9d13e09cf11 | 1104 | { |
| terence zhang | 3:a280069151ac | 1105 | if ((observationP->uri.flag & LWM2M_URI_FLAG_INSTANCE_ID) != 0) |
| terencez | 0:f9d13e09cf11 | 1106 | { |
| terence zhang | 3:a280069151ac | 1107 | if (lwm2m_list_find((lwm2m_list_t *)objP->instanceList, observationP->uri.instanceId) == NULL) |
| terence zhang | 3:a280069151ac | 1108 | { |
| terence zhang | 3:a280069151ac | 1109 | observationP->callback(clientP->internalID, |
| terence zhang | 3:a280069151ac | 1110 | &observationP->uri, |
| terence zhang | 3:a280069151ac | 1111 | COAP_202_DELETED, |
| terence zhang | 3:a280069151ac | 1112 | LWM2M_CONTENT_TEXT, NULL, 0, |
| terence zhang | 3:a280069151ac | 1113 | observationP->userData); |
| terence zhang | 3:a280069151ac | 1114 | observe_remove(observationP); |
| terence zhang | 3:a280069151ac | 1115 | } |
| terencez | 0:f9d13e09cf11 | 1116 | } |
| terencez | 0:f9d13e09cf11 | 1117 | } |
| terence zhang | 3:a280069151ac | 1118 | |
| terence zhang | 3:a280069151ac | 1119 | observationP = nextP; |
| terencez | 0:f9d13e09cf11 | 1120 | } |
| terencez | 0:f9d13e09cf11 | 1121 | |
| terence zhang | 3:a280069151ac | 1122 | prv_freeClientObjectList(clientP->objectList); |
| terence zhang | 3:a280069151ac | 1123 | clientP->objectList = objects; |
| terencez | 0:f9d13e09cf11 | 1124 | } |
| terencez | 0:f9d13e09cf11 | 1125 | |
| terence zhang | 3:a280069151ac | 1126 | clientP->endOfLife = tv_sec + clientP->lifetime; |
| terencez | 0:f9d13e09cf11 | 1127 | |
| terence zhang | 3:a280069151ac | 1128 | if (contextP->monitorCallback != NULL) |
| terence zhang | 3:a280069151ac | 1129 | { |
| terence zhang | 3:a280069151ac | 1130 | contextP->monitorCallback(clientP->internalID, NULL, COAP_204_CHANGED, LWM2M_CONTENT_TEXT, NULL, 0, contextP->monitorUserData); |
| terence zhang | 3:a280069151ac | 1131 | } |
| terence zhang | 3:a280069151ac | 1132 | result = COAP_204_CHANGED; |
| terence zhang | 3:a280069151ac | 1133 | break; |
| terence zhang | 3:a280069151ac | 1134 | |
| terence zhang | 3:a280069151ac | 1135 | default: |
| terence zhang | 3:a280069151ac | 1136 | return COAP_400_BAD_REQUEST; |
| terencez | 0:f9d13e09cf11 | 1137 | } |
| terencez | 0:f9d13e09cf11 | 1138 | } |
| terencez | 0:f9d13e09cf11 | 1139 | break; |
| terencez | 0:f9d13e09cf11 | 1140 | |
| terencez | 0:f9d13e09cf11 | 1141 | case COAP_DELETE: |
| terencez | 0:f9d13e09cf11 | 1142 | { |
| terencez | 0:f9d13e09cf11 | 1143 | lwm2m_client_t * clientP; |
| terencez | 0:f9d13e09cf11 | 1144 | |
| terencez | 0:f9d13e09cf11 | 1145 | if ((uriP->flag & LWM2M_URI_MASK_ID) != LWM2M_URI_FLAG_OBJECT_ID) return COAP_400_BAD_REQUEST; |
| terencez | 0:f9d13e09cf11 | 1146 | |
| terencez | 0:f9d13e09cf11 | 1147 | contextP->clientList = (lwm2m_client_t *)LWM2M_LIST_RM(contextP->clientList, uriP->objectId, &clientP); |
| terencez | 0:f9d13e09cf11 | 1148 | if (clientP == NULL) return COAP_400_BAD_REQUEST; |
| terencez | 0:f9d13e09cf11 | 1149 | if (contextP->monitorCallback != NULL) |
| terencez | 0:f9d13e09cf11 | 1150 | { |
| terence zhang | 3:a280069151ac | 1151 | contextP->monitorCallback(clientP->internalID, NULL, COAP_202_DELETED, LWM2M_CONTENT_TEXT, NULL, 0, contextP->monitorUserData); |
| terencez | 0:f9d13e09cf11 | 1152 | } |
| terence zhang | 3:a280069151ac | 1153 | registration_freeClient(clientP); |
| terencez | 0:f9d13e09cf11 | 1154 | result = COAP_202_DELETED; |
| terencez | 0:f9d13e09cf11 | 1155 | } |
| terencez | 0:f9d13e09cf11 | 1156 | break; |
| terencez | 0:f9d13e09cf11 | 1157 | |
| terencez | 0:f9d13e09cf11 | 1158 | default: |
| terencez | 0:f9d13e09cf11 | 1159 | return COAP_400_BAD_REQUEST; |
| terencez | 0:f9d13e09cf11 | 1160 | } |
| terencez | 0:f9d13e09cf11 | 1161 | |
| terencez | 0:f9d13e09cf11 | 1162 | return result; |
| terencez | 0:f9d13e09cf11 | 1163 | } |
| terencez | 0:f9d13e09cf11 | 1164 | |
| terencez | 0:f9d13e09cf11 | 1165 | void lwm2m_set_monitoring_callback(lwm2m_context_t * contextP, |
| terencez | 0:f9d13e09cf11 | 1166 | lwm2m_result_callback_t callback, |
| terencez | 0:f9d13e09cf11 | 1167 | void * userData) |
| terencez | 0:f9d13e09cf11 | 1168 | { |
| terence zhang | 3:a280069151ac | 1169 | LOG("Entering"); |
| terencez | 0:f9d13e09cf11 | 1170 | contextP->monitorCallback = callback; |
| terencez | 0:f9d13e09cf11 | 1171 | contextP->monitorUserData = userData; |
| terencez | 0:f9d13e09cf11 | 1172 | } |
| terence zhang | 3:a280069151ac | 1173 | #endif |
| terencez | 0:f9d13e09cf11 | 1174 | |
| terence zhang | 3:a280069151ac | 1175 | // for each server update the registration if needed |
| terence zhang | 3:a280069151ac | 1176 | // for each client check if the registration expired |
| terence zhang | 3:a280069151ac | 1177 | void registration_step(lwm2m_context_t * contextP, |
| terence zhang | 3:a280069151ac | 1178 | time_t currentTime, |
| terence zhang | 3:a280069151ac | 1179 | time_t * timeoutP) |
| terence zhang | 3:a280069151ac | 1180 | { |
| terence zhang | 3:a280069151ac | 1181 | #ifdef LWM2M_CLIENT_MODE |
| terence zhang | 3:a280069151ac | 1182 | lwm2m_server_t * targetP = contextP->serverList; |
| terence zhang | 3:a280069151ac | 1183 | |
| terence zhang | 3:a280069151ac | 1184 | LOG_ARG("State: %s", STR_STATE(contextP->state)); |
| terence zhang | 3:a280069151ac | 1185 | |
| terence zhang | 3:a280069151ac | 1186 | targetP = contextP->serverList; |
| terence zhang | 3:a280069151ac | 1187 | while (targetP != NULL) |
| terence zhang | 3:a280069151ac | 1188 | { |
| terence zhang | 3:a280069151ac | 1189 | switch (targetP->status) |
| terence zhang | 3:a280069151ac | 1190 | { |
| terence zhang | 3:a280069151ac | 1191 | case STATE_REGISTERED: |
| terence zhang | 3:a280069151ac | 1192 | { |
| terence zhang | 3:a280069151ac | 1193 | time_t nextUpdate; |
| terence zhang | 3:a280069151ac | 1194 | time_t interval; |
| terence zhang | 3:a280069151ac | 1195 | |
| terence zhang | 3:a280069151ac | 1196 | nextUpdate = targetP->lifetime; |
| terence zhang | 3:a280069151ac | 1197 | if (COAP_MAX_TRANSMIT_WAIT < nextUpdate) |
| terence zhang | 3:a280069151ac | 1198 | { |
| terence zhang | 3:a280069151ac | 1199 | nextUpdate -= COAP_MAX_TRANSMIT_WAIT; |
| terence zhang | 3:a280069151ac | 1200 | } |
| terence zhang | 3:a280069151ac | 1201 | else |
| terence zhang | 3:a280069151ac | 1202 | { |
| terence zhang | 3:a280069151ac | 1203 | nextUpdate = nextUpdate >> 1; |
| terence zhang | 3:a280069151ac | 1204 | } |
| terence zhang | 3:a280069151ac | 1205 | |
| terence zhang | 3:a280069151ac | 1206 | interval = targetP->registration + nextUpdate - currentTime; |
| terence zhang | 3:a280069151ac | 1207 | if (0 >= interval) |
| terence zhang | 3:a280069151ac | 1208 | { |
| terence zhang | 3:a280069151ac | 1209 | LOG("Updating registration"); |
| terence zhang | 3:a280069151ac | 1210 | prv_updateRegistration(contextP, targetP, false); |
| terence zhang | 3:a280069151ac | 1211 | } |
| terence zhang | 3:a280069151ac | 1212 | else if (interval < *timeoutP) |
| terence zhang | 3:a280069151ac | 1213 | { |
| terence zhang | 3:a280069151ac | 1214 | *timeoutP = interval; |
| terence zhang | 3:a280069151ac | 1215 | } |
| terence zhang | 3:a280069151ac | 1216 | } |
| terence zhang | 3:a280069151ac | 1217 | break; |
| terence zhang | 3:a280069151ac | 1218 | |
| terence zhang | 3:a280069151ac | 1219 | case STATE_REG_UPDATE_NEEDED: |
| terence zhang | 3:a280069151ac | 1220 | prv_updateRegistration(contextP, targetP, false); |
| terence zhang | 3:a280069151ac | 1221 | break; |
| terence zhang | 3:a280069151ac | 1222 | |
| terence zhang | 3:a280069151ac | 1223 | case STATE_REG_FULL_UPDATE_NEEDED: |
| terence zhang | 3:a280069151ac | 1224 | prv_updateRegistration(contextP, targetP, true); |
| terence zhang | 3:a280069151ac | 1225 | break; |
| terence zhang | 3:a280069151ac | 1226 | |
| terence zhang | 3:a280069151ac | 1227 | case STATE_REG_FAILED: |
| terence zhang | 3:a280069151ac | 1228 | if (targetP->sessionH != NULL) |
| terence zhang | 3:a280069151ac | 1229 | { |
| terence zhang | 3:a280069151ac | 1230 | targetP->sessionH = NULL; |
| terence zhang | 3:a280069151ac | 1231 | } |
| terence zhang | 3:a280069151ac | 1232 | break; |
| terence zhang | 3:a280069151ac | 1233 | |
| terence zhang | 3:a280069151ac | 1234 | default: |
| terence zhang | 3:a280069151ac | 1235 | break; |
| terence zhang | 3:a280069151ac | 1236 | } |
| terence zhang | 3:a280069151ac | 1237 | targetP = targetP->next; |
| terence zhang | 3:a280069151ac | 1238 | } |
| terencez | 0:f9d13e09cf11 | 1239 | |
| terencez | 0:f9d13e09cf11 | 1240 | #endif |
| terence zhang | 3:a280069151ac | 1241 | #ifdef LWM2M_SERVER_MODE |
| terence zhang | 3:a280069151ac | 1242 | lwm2m_client_t * clientP; |
| terence zhang | 3:a280069151ac | 1243 | |
| terence zhang | 3:a280069151ac | 1244 | LOG("Entering"); |
| terence zhang | 3:a280069151ac | 1245 | // monitor clients lifetime |
| terence zhang | 3:a280069151ac | 1246 | clientP = contextP->clientList; |
| terence zhang | 3:a280069151ac | 1247 | while (clientP != NULL) |
| terence zhang | 3:a280069151ac | 1248 | { |
| terence zhang | 3:a280069151ac | 1249 | lwm2m_client_t * nextP = clientP->next; |
| terence zhang | 3:a280069151ac | 1250 | |
| terence zhang | 3:a280069151ac | 1251 | if (clientP->endOfLife <= currentTime) |
| terence zhang | 3:a280069151ac | 1252 | { |
| terence zhang | 3:a280069151ac | 1253 | contextP->clientList = (lwm2m_client_t *)LWM2M_LIST_RM(contextP->clientList, clientP->internalID, NULL); |
| terence zhang | 3:a280069151ac | 1254 | if (contextP->monitorCallback != NULL) |
| terence zhang | 3:a280069151ac | 1255 | { |
| terence zhang | 3:a280069151ac | 1256 | contextP->monitorCallback(clientP->internalID, NULL, COAP_202_DELETED, LWM2M_CONTENT_TEXT, NULL, 0, contextP->monitorUserData); |
| terence zhang | 3:a280069151ac | 1257 | } |
| terence zhang | 3:a280069151ac | 1258 | registration_freeClient(clientP); |
| terence zhang | 3:a280069151ac | 1259 | } |
| terence zhang | 3:a280069151ac | 1260 | else |
| terence zhang | 3:a280069151ac | 1261 | { |
| terence zhang | 3:a280069151ac | 1262 | time_t interval; |
| terence zhang | 3:a280069151ac | 1263 | |
| terence zhang | 3:a280069151ac | 1264 | interval = clientP->endOfLife - currentTime; |
| terence zhang | 3:a280069151ac | 1265 | |
| terence zhang | 3:a280069151ac | 1266 | if (*timeoutP > interval) |
| terence zhang | 3:a280069151ac | 1267 | { |
| terence zhang | 3:a280069151ac | 1268 | *timeoutP = interval; |
| terence zhang | 3:a280069151ac | 1269 | } |
| terence zhang | 3:a280069151ac | 1270 | } |
| terence zhang | 3:a280069151ac | 1271 | clientP = nextP; |
| terence zhang | 3:a280069151ac | 1272 | } |
| terence zhang | 3:a280069151ac | 1273 | #endif |
| terence zhang | 3:a280069151ac | 1274 | |
| terence zhang | 3:a280069151ac | 1275 | } |
| terence zhang | 3:a280069151ac | 1276 |