Michael Koster / mbedConnectorInterface_custom

custom for >5 resources

Fork of mbedConnectorInterface by Doug Anson

api/DynamicResource.cpp@31:bacc63106754, 2015-04-08 (annotated)

Committer:
ansond
Date:
Wed Apr 08 15:49:56 2015 +0000
Revision:
31:bacc63106754
Parent:
30:113c2a1d8db2
Child:
36:1c6c45584c13
updates for tasklet observing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:b438482ebbfc 1 /**
ansond 0:b438482ebbfc 2 * @file DynamicResource.cpp
ansond 0:b438482ebbfc 3 * @brief mbed CoAP Endpoint Dynamic Resource class
ansond 0:b438482ebbfc 4 * @author Doug Anson/Chris Paola
ansond 0:b438482ebbfc 5 * @version 1.0
sam_grove 2:853f9ecc12df 6 * @see
ansond 0:b438482ebbfc 7 *
ansond 0:b438482ebbfc 8 * Copyright (c) 2014
ansond 0:b438482ebbfc 9 *
ansond 0:b438482ebbfc 10 * Licensed under the Apache License, Version 2.0 (the "License");
ansond 0:b438482ebbfc 11 * you may not use this file except in compliance with the License.
ansond 0:b438482ebbfc 12 * You may obtain a copy of the License at
ansond 0:b438482ebbfc 13 *
ansond 0:b438482ebbfc 14 * http://www.apache.org/licenses/LICENSE-2.0
ansond 0:b438482ebbfc 15 *
ansond 0:b438482ebbfc 16 * Unless required by applicable law or agreed to in writing, software
ansond 0:b438482ebbfc 17 * distributed under the License is distributed on an "AS IS" BASIS,
ansond 0:b438482ebbfc 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ansond 0:b438482ebbfc 19 * See the License for the specific language governing permissions and
ansond 0:b438482ebbfc 20 * limitations under the License.
ansond 0:b438482ebbfc 21 */
sam_grove 2:853f9ecc12df 22
sam_grove 2:853f9ecc12df 23 #include "DynamicResource.h"
sam_grove 2:853f9ecc12df 24
sam_grove 2:853f9ecc12df 25 // InstancePointerTable Helper
sam_grove 2:853f9ecc12df 26 #include "InstancePointerTableHelper.h"
sam_grove 2:853f9ecc12df 27
ansond 31:bacc63106754 28 // ResourceObserver help
ansond 31:bacc63106754 29 #include "ResourceObserver.h"
ansond 31:bacc63106754 30
ansond 31:bacc63106754 31 // Start/Stop Observations...
ansond 31:bacc63106754 32 #define START_OBS 0
ansond 31:bacc63106754 33 #define STOP_OBS 1
ansond 31:bacc63106754 34
sam_grove 2:853f9ecc12df 35 // default constructor
sam_grove 2:853f9ecc12df 36 DynamicResource::DynamicResource(const Logger *logger,const char *name,const char *res_type,uint8_t res_mask,const bool observable) : Resource<string>(logger,string(name),string(""))
sam_grove 2:853f9ecc12df 37 {
ansond 0:b438482ebbfc 38 this->m_res_type = string(res_type);
ansond 0:b438482ebbfc 39 this->m_observable = observable;
sam_grove 2:853f9ecc12df 40 this->m_res_mask = res_mask;
ansond 21:8487990a3baa 41 this->m_obs_number = 0;
ansond 21:8487990a3baa 42 this->m_obs_token_ptr = NULL;
ansond 21:8487990a3baa 43 this->m_obs_token_len = 0;
ansond 24:a6915e19814e 44 this->m_data_wrapper = NULL;
ansond 31:bacc63106754 45 this->m_observer = NULL;
sam_grove 2:853f9ecc12df 46 }
sam_grove 2:853f9ecc12df 47
sam_grove 2:853f9ecc12df 48 // constructor (input initial value)
sam_grove 2:853f9ecc12df 49 DynamicResource::DynamicResource(const Logger *logger,const char *name,const char *res_type,const string value,uint8_t res_mask,const bool observable) : Resource<string>(logger,string(name),value)
sam_grove 2:853f9ecc12df 50 {
ansond 0:b438482ebbfc 51 this->m_res_type = string(res_type);
ansond 0:b438482ebbfc 52 this->m_observable = observable;
sam_grove 2:853f9ecc12df 53 this->m_res_mask = res_mask;
ansond 21:8487990a3baa 54 this->m_obs_number = 0;
ansond 21:8487990a3baa 55 this->m_obs_token_ptr = NULL;
ansond 21:8487990a3baa 56 this->m_obs_token_len = 0;
ansond 24:a6915e19814e 57 this->m_data_wrapper = NULL;
sam_grove 2:853f9ecc12df 58 }
sam_grove 2:853f9ecc12df 59
sam_grove 2:853f9ecc12df 60 // constructor (strings)
sam_grove 2:853f9ecc12df 61 DynamicResource::DynamicResource(const Logger *logger,const string name,const string res_type,const string value,uint8_t res_mask,const bool observable) : Resource<string>(logger,name,value)
sam_grove 2:853f9ecc12df 62 {
ansond 0:b438482ebbfc 63 this->m_res_type = res_type;
ansond 0:b438482ebbfc 64 this->m_observable = observable;
sam_grove 2:853f9ecc12df 65 this->m_res_mask = res_mask;
ansond 21:8487990a3baa 66 this->m_obs_number = 0;
ansond 21:8487990a3baa 67 this->m_obs_token_ptr = NULL;
ansond 21:8487990a3baa 68 this->m_obs_token_len = 0;
ansond 24:a6915e19814e 69 this->m_data_wrapper = NULL;
sam_grove 2:853f9ecc12df 70 }
sam_grove 2:853f9ecc12df 71
sam_grove 2:853f9ecc12df 72 // copy constructor
sam_grove 2:853f9ecc12df 73 DynamicResource::DynamicResource(const DynamicResource &resource) : Resource<string>((const Resource<string> &)resource)
sam_grove 2:853f9ecc12df 74 {
ansond 0:b438482ebbfc 75 this->m_res_type = resource.m_res_type;
ansond 0:b438482ebbfc 76 this->m_observable = resource.m_observable;
ansond 0:b438482ebbfc 77 this->m_res_mask = resource.m_res_mask;
ansond 21:8487990a3baa 78 this->m_obs_number = resource.m_obs_number;
ansond 21:8487990a3baa 79 this->m_obs_token_ptr = resource.m_obs_token_ptr;
ansond 21:8487990a3baa 80 this->m_obs_token_len = resource.m_obs_token_len;
ansond 24:a6915e19814e 81 this->m_data_wrapper = resource.m_data_wrapper;
sam_grove 2:853f9ecc12df 82 }
sam_grove 2:853f9ecc12df 83
sam_grove 2:853f9ecc12df 84 // destructor
sam_grove 2:853f9ecc12df 85 DynamicResource::~DynamicResource()
sam_grove 2:853f9ecc12df 86 {
ansond 21:8487990a3baa 87 if(this->m_obs_token_ptr) free(this->m_obs_token_ptr);
sam_grove 2:853f9ecc12df 88 }
sam_grove 2:853f9ecc12df 89
sam_grove 2:853f9ecc12df 90 // bind resource to NSDL
sam_grove 2:853f9ecc12df 91 void DynamicResource::bind(void *p)
sam_grove 2:853f9ecc12df 92 {
ansond 0:b438482ebbfc 93 if (p != NULL) {
ansond 0:b438482ebbfc 94 sn_nsdl_resource_info_s *resource_ptr = (sn_nsdl_resource_info_s *)p;
ansond 0:b438482ebbfc 95 const uint8_t *name = (const uint8_t *)(this->getName().c_str());
ansond 0:b438482ebbfc 96 const uint8_t *res_type = (const uint8_t *)this->m_res_type.c_str();
ansond 0:b438482ebbfc 97 int name_length = this->getName().size();
ansond 0:b438482ebbfc 98 int res_type_length = this->m_res_type.size();
sam_grove 2:853f9ecc12df 99 int is_observable = 0;
sam_grove 2:853f9ecc12df 100 if (this->m_observable == true) is_observable = 1;
ansond 0:b438482ebbfc 101 const string *key = new string(this->getName());
ansond 0:b438482ebbfc 102 ipt_helper_add_instance_pointer(key,this);
ansond 0:b438482ebbfc 103 nsdl_create_dynamic_resource(resource_ptr,name_length,(uint8_t *)name,res_type_length,(uint8_t *)res_type,is_observable,&ipt_helper_nsdl_callback_stub,this->m_res_mask);
ansond 20:abfbaf524192 104 this->logger()->log("DynamicResource: [%s] type: [%s] bound (observable: %d)",name,res_type,is_observable);
sam_grove 2:853f9ecc12df 105 } else {
ansond 5:a929d65eb385 106 this->logger()->log("DynamicResource: NULL parameter in bind()");
ansond 0:b438482ebbfc 107 }
sam_grove 2:853f9ecc12df 108 }
ansond 0:b438482ebbfc 109
sam_grove 2:853f9ecc12df 110 // process NSDL message
sam_grove 2:853f9ecc12df 111 uint8_t DynamicResource::process(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto)
sam_grove 2:853f9ecc12df 112 {
ansond 0:b438482ebbfc 113 sn_coap_hdr_s *coap_res_ptr = 0;
ansond 31:bacc63106754 114
ansond 0:b438482ebbfc 115 // create our key for debugging output...
ansond 25:1fc958ac14d1 116 DataWrapper *hold = this->getDataWrapper();
ansond 25:1fc958ac14d1 117 this->setDataWrapper(NULL);
ansond 0:b438482ebbfc 118 string key = this->coapDataToString(received_coap_ptr->uri_path_ptr,received_coap_ptr->uri_path_len);
ansond 25:1fc958ac14d1 119 this->setDataWrapper(hold);
sam_grove 2:853f9ecc12df 120
sam_grove 2:853f9ecc12df 121 if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) {
ansond 0:b438482ebbfc 122 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
sam_grove 2:853f9ecc12df 123
sam_grove 2:853f9ecc12df 124 // process the GET if we have registered a callback for it...
ansond 0:b438482ebbfc 125 if ((this->m_res_mask&SN_GRS_GET_ALLOWED) != 0) {
ansond 0:b438482ebbfc 126 // call the resource get() to get the resource value
ansond 5:a929d65eb385 127 this->logger()->log("Calling resource(GET) for [%s]...",key.c_str());
ansond 0:b438482ebbfc 128 string value = this->get();
sam_grove 2:853f9ecc12df 129
ansond 24:a6915e19814e 130 // convert the string from the GET to something suitable for CoAP payloads
ansond 24:a6915e19814e 131 if (this->getDataWrapper() != NULL) {
ansond 24:a6915e19814e 132 // wrap the data...
ansond 24:a6915e19814e 133 this->getDataWrapper()->wrap((uint8_t *)value.c_str(),(int)value.size());
ansond 24:a6915e19814e 134
ansond 24:a6915e19814e 135 // announce (after wrap)
ansond 24:a6915e19814e 136 this->logger()->log("Building payload for [%s]=[%s]...",key.c_str(),this->getDataWrapper()->get());
ansond 24:a6915e19814e 137
ansond 24:a6915e19814e 138 // fill in the CoAP response payload
ansond 24:a6915e19814e 139 coap_res_ptr->payload_len = this->getDataWrapper()->length();
ansond 24:a6915e19814e 140 coap_res_ptr->payload_ptr = this->getDataWrapper()->get();
ansond 24:a6915e19814e 141 }
ansond 24:a6915e19814e 142 else {
ansond 24:a6915e19814e 143 // announce (no wrap)
ansond 24:a6915e19814e 144 this->logger()->log("Building payload for [%s]=[%s]...",key.c_str(),value.c_str());
ansond 24:a6915e19814e 145
ansond 24:a6915e19814e 146 // do not wrap the data...
ansond 24:a6915e19814e 147 coap_res_ptr->payload_len = value.size();
ansond 24:a6915e19814e 148 coap_res_ptr->payload_ptr = (uint8_t *)value.c_str();
ansond 24:a6915e19814e 149 }
ansond 21:8487990a3baa 150
ansond 21:8487990a3baa 151 // Observation handling...
ansond 21:8487990a3baa 152 if(received_coap_ptr->token_ptr) {
ansond 21:8487990a3baa 153 if(this->m_obs_token_ptr) {
ansond 21:8487990a3baa 154 free(this->m_obs_token_ptr);
ansond 21:8487990a3baa 155 this->m_obs_token_ptr = NULL;
ansond 23:caa0260acc21 156 this->m_obs_token_len = 0;
ansond 21:8487990a3baa 157 }
ansond 22:192b598ba389 158
ansond 21:8487990a3baa 159 this->m_obs_token_ptr = (uint8_t*)malloc(received_coap_ptr->token_len);
ansond 21:8487990a3baa 160 if(this->m_obs_token_ptr) {
ansond 21:8487990a3baa 161 memcpy(this->m_obs_token_ptr, received_coap_ptr->token_ptr,received_coap_ptr->token_len);
ansond 21:8487990a3baa 162 this->m_obs_token_len = received_coap_ptr->token_len;
ansond 21:8487990a3baa 163 }
ansond 21:8487990a3baa 164 }
ansond 21:8487990a3baa 165
ansond 22:192b598ba389 166 // Observation handling...
ansond 22:192b598ba389 167 if(received_coap_ptr->options_list_ptr && received_coap_ptr->options_list_ptr->observe) {
ansond 31:bacc63106754 168 // ResourceObserver
ansond 31:bacc63106754 169 ResourceObserver *observer = (ResourceObserver *)this->m_observer;
ansond 31:bacc63106754 170
ansond 31:bacc63106754 171 // create the options list pointer
ansond 21:8487990a3baa 172 coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
ansond 21:8487990a3baa 173 memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
ansond 31:bacc63106754 174
ansond 31:bacc63106754 175 // get observe start/stop value from received options list pointer
ansond 31:bacc63106754 176 uint8_t OBS_command = *received_coap_ptr->options_list_ptr->observe_ptr;
ansond 31:bacc63106754 177 if (OBS_command == START_OBS) {
ansond 31:bacc63106754 178 coap_res_ptr->options_list_ptr->observe_ptr = &this->m_obs_number; // see nullify note below...
ansond 31:bacc63106754 179 coap_res_ptr->options_list_ptr->observe_len = 1;
ansond 31:bacc63106754 180 this->m_obs_number++;
ansond 31:bacc63106754 181 if (observer != NULL) observer->beginObservation();
ansond 31:bacc63106754 182 }
ansond 31:bacc63106754 183 if (OBS_command == STOP_OBS) {
ansond 31:bacc63106754 184 if (observer != NULL) observer->stopObservation();
ansond 31:bacc63106754 185 }
ansond 21:8487990a3baa 186 }
sam_grove 2:853f9ecc12df 187
sam_grove 2:853f9ecc12df 188 // build out the response and send...
ansond 21:8487990a3baa 189 sn_nsdl_send_coap_message(address,coap_res_ptr);
ansond 22:192b598ba389 190
ansond 22:192b598ba389 191 //
ansond 22:192b598ba389 192 // nullify note:
ansond 22:192b598ba389 193 //
ansond 22:192b598ba389 194 // because our obs_number (assigned to observe_ptr) is part of this object instance, we dont
ansond 22:192b598ba389 195 // want to have the underlying free() try to free it... to just nullify here
ansond 22:192b598ba389 196 //
ansond 22:192b598ba389 197 if (coap_res_ptr->options_list_ptr) coap_res_ptr->options_list_ptr->observe_ptr = 0;
ansond 21:8487990a3baa 198 }
ansond 21:8487990a3baa 199 else {
ansond 5:a929d65eb385 200 this->logger()->log("ERROR: resource(GET) mask is munged (mask: 0x%x)",this->m_res_mask);
ansond 0:b438482ebbfc 201 }
sam_grove 2:853f9ecc12df 202 } else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT) {
sam_grove 2:853f9ecc12df 203 if(received_coap_ptr->payload_len > 0) {
ansond 0:b438482ebbfc 204 // process the PUT if we have registered a callback for it...
ansond 0:b438482ebbfc 205 if ((this->m_res_mask&SN_GRS_PUT_ALLOWED) != 0) {
ansond 28:8fd9336edeb9 206 // put() delivers values as std::string
ansond 0:b438482ebbfc 207 string value = this->coapDataToString(received_coap_ptr->payload_ptr,received_coap_ptr->payload_len);
sam_grove 2:853f9ecc12df 208
ansond 0:b438482ebbfc 209 // call the resource put() to set the resource value
ansond 5:a929d65eb385 210 this->logger()->log("Calling resource(PUT) with [%s]=[%s]...",key.c_str(),value.c_str());
ansond 0:b438482ebbfc 211 this->put(value);
sam_grove 2:853f9ecc12df 212
ansond 0:b438482ebbfc 213 // build out the response and send...
ansond 5:a929d65eb385 214 this->logger()->log("resource(PUT) completed for [%s]...",key.c_str());
ansond 21:8487990a3baa 215 coap_res_ptr = sn_coap_build_response(received_coap_ptr,COAP_MSG_CODE_RESPONSE_CHANGED);
ansond 21:8487990a3baa 216 sn_nsdl_send_coap_message(address,coap_res_ptr);
sam_grove 2:853f9ecc12df 217 } else {
ansond 5:a929d65eb385 218 this->logger()->log("ERROR: resource(PUT) mask is munged (mask: 0x%x)",this->m_res_mask);
ansond 0:b438482ebbfc 219 }
sam_grove 2:853f9ecc12df 220 } else {
ansond 5:a929d65eb385 221 this->logger()->log("ERROR: Binder(PUT) payload is NULL...");
ansond 0:b438482ebbfc 222 }
ansond 21:8487990a3baa 223 } else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_POST) {
ansond 21:8487990a3baa 224 if(received_coap_ptr->payload_len > 0) {
ansond 21:8487990a3baa 225 // process the POST if we have registered a callback for it...
ansond 21:8487990a3baa 226 if ((this->m_res_mask&SN_GRS_POST_ALLOWED) != 0) {
ansond 28:8fd9336edeb9 227 // post() delivers values as std::string
ansond 21:8487990a3baa 228 string value = this->coapDataToString(received_coap_ptr->payload_ptr,received_coap_ptr->payload_len);
ansond 21:8487990a3baa 229
ansond 21:8487990a3baa 230 // call the resource post() to set the resource value
ansond 21:8487990a3baa 231 this->logger()->log("Calling resource(POST) with [%s]=[%s]...",key.c_str(),value.c_str());
ansond 21:8487990a3baa 232 this->post(value);
ansond 21:8487990a3baa 233
ansond 21:8487990a3baa 234 // build out the response and send...
ansond 21:8487990a3baa 235 this->logger()->log("resource(POST) completed for [%s]...",key.c_str());
ansond 21:8487990a3baa 236 coap_res_ptr = sn_coap_build_response(received_coap_ptr,COAP_MSG_CODE_RESPONSE_CHANGED);
ansond 21:8487990a3baa 237 sn_nsdl_send_coap_message(address,coap_res_ptr);
ansond 21:8487990a3baa 238 } else {
ansond 21:8487990a3baa 239 this->logger()->log("ERROR: resource(POST) mask is munged (mask: 0x%x)",this->m_res_mask);
ansond 21:8487990a3baa 240 }
ansond 21:8487990a3baa 241 } else {
ansond 21:8487990a3baa 242 this->logger()->log("ERROR: Binder(POST) payload is NULL...");
ansond 21:8487990a3baa 243 }
ansond 21:8487990a3baa 244 } else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_DELETE) {
ansond 21:8487990a3baa 245 if(received_coap_ptr->payload_len > 0) {
ansond 21:8487990a3baa 246 // process the DELETE if we have registered a callback for it...
ansond 21:8487990a3baa 247 if ((this->m_res_mask&SN_GRS_DELETE_ALLOWED) != 0) {
ansond 28:8fd9336edeb9 248 // del() delivers values as std::string
ansond 21:8487990a3baa 249 string value = this->coapDataToString(received_coap_ptr->payload_ptr,received_coap_ptr->payload_len);
ansond 21:8487990a3baa 250
ansond 21:8487990a3baa 251 // call the resource del() to set the resource value
ansond 21:8487990a3baa 252 this->logger()->log("Calling resource(DELETE) with [%s]=[%s]...",key.c_str(),value.c_str());
ansond 21:8487990a3baa 253 this->del(value);
ansond 21:8487990a3baa 254
ansond 21:8487990a3baa 255 // build out the response and send...
ansond 21:8487990a3baa 256 this->logger()->log("resource(DELETE) completed for [%s]...",key.c_str());
ansond 21:8487990a3baa 257 coap_res_ptr = sn_coap_build_response(received_coap_ptr,COAP_MSG_CODE_RESPONSE_CHANGED);
ansond 21:8487990a3baa 258 sn_nsdl_send_coap_message(address,coap_res_ptr);
ansond 21:8487990a3baa 259 } else {
ansond 21:8487990a3baa 260 this->logger()->log("ERROR: resource(DELETE) mask is munged (mask: 0x%x)",this->m_res_mask);
ansond 21:8487990a3baa 261 }
ansond 21:8487990a3baa 262 } else {
ansond 21:8487990a3baa 263 this->logger()->log("ERROR: Binder(DELETE) payload is NULL...");
ansond 21:8487990a3baa 264 }
ansond 0:b438482ebbfc 265 }
ansond 0:b438482ebbfc 266
ansond 0:b438482ebbfc 267 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
ansond 22:192b598ba389 268
ansond 0:b438482ebbfc 269 return 0;
sam_grove 2:853f9ecc12df 270 }
sam_grove 2:853f9ecc12df 271
ansond 21:8487990a3baa 272 // send the notification
ansond 21:8487990a3baa 273 int DynamicResource::notify(const string data) {
ansond 21:8487990a3baa 274 return this->notify((uint8_t *)data.c_str(),(int)data.length());
ansond 21:8487990a3baa 275 }
ansond 21:8487990a3baa 276
ansond 21:8487990a3baa 277 // send the notification
ansond 21:8487990a3baa 278 int DynamicResource::notify(uint8_t *data,int data_length) {
ansond 27:eb6818ad257a 279 uint8_t *notify_data = NULL;
ansond 27:eb6818ad257a 280 int notify_data_length = 0;
ansond 27:eb6818ad257a 281
ansond 27:eb6818ad257a 282 // convert the string from the GET to something suitable for CoAP payloads
ansond 27:eb6818ad257a 283 if (this->getDataWrapper() != NULL) {
ansond 27:eb6818ad257a 284 // wrap the data...
ansond 27:eb6818ad257a 285 this->getDataWrapper()->wrap((uint8_t *)data,data_length);
ansond 27:eb6818ad257a 286
ansond 27:eb6818ad257a 287 // announce (after wrap)
ansond 27:eb6818ad257a 288 this->logger()->log("Notify payload [%s]...",this->getDataWrapper()->get());
ansond 27:eb6818ad257a 289
ansond 27:eb6818ad257a 290 // fill notify
ansond 27:eb6818ad257a 291 notify_data_length = this->getDataWrapper()->length();
ansond 27:eb6818ad257a 292 notify_data = this->getDataWrapper()->get();
ansond 27:eb6818ad257a 293 }
ansond 27:eb6818ad257a 294 else {
ansond 27:eb6818ad257a 295 // announce (no wrap)
ansond 27:eb6818ad257a 296 this->logger()->log("Notify payload [%s]...",data);
ansond 27:eb6818ad257a 297
ansond 27:eb6818ad257a 298 // do not wrap the data...
ansond 27:eb6818ad257a 299 notify_data_length = data_length;
ansond 27:eb6818ad257a 300 notify_data = data;
ansond 27:eb6818ad257a 301 }
ansond 27:eb6818ad257a 302
ansond 27:eb6818ad257a 303 // send the observation...
ansond 27:eb6818ad257a 304 int status = sn_nsdl_send_observation_notification(this->m_obs_token_ptr,this->m_obs_token_len,notify_data,notify_data_length,&this->m_obs_number,1,COAP_MSG_TYPE_NON_CONFIRMABLE,0);
ansond 21:8487990a3baa 305 if (status == 0) {
ansond 21:8487990a3baa 306 this->logger()->log("ERROR: resource(NOTIFY) send failed...");
ansond 21:8487990a3baa 307 }
ansond 27:eb6818ad257a 308
ansond 27:eb6818ad257a 309 // return our status
ansond 21:8487990a3baa 310 return status;
ansond 21:8487990a3baa 311 }
ansond 21:8487990a3baa 312
sam_grove 2:853f9ecc12df 313 // default PUT (does nothing)
sam_grove 2:853f9ecc12df 314 void DynamicResource::put(const string value)
sam_grove 2:853f9ecc12df 315 {
sam_grove 2:853f9ecc12df 316 // not used by default
sam_grove 2:853f9ecc12df 317 ;
sam_grove 2:853f9ecc12df 318 }
sam_grove 2:853f9ecc12df 319
ansond 21:8487990a3baa 320 // default POST (does nothing)
ansond 21:8487990a3baa 321 void DynamicResource::post(const string value)
ansond 21:8487990a3baa 322 {
ansond 21:8487990a3baa 323 // not used by default
ansond 21:8487990a3baa 324 ;
ansond 21:8487990a3baa 325 }
ansond 21:8487990a3baa 326
ansond 21:8487990a3baa 327 // default DELETE (does nothing)
ansond 21:8487990a3baa 328 void DynamicResource::del(const string value)
ansond 21:8487990a3baa 329 {
ansond 21:8487990a3baa 330 // not used by default
ansond 21:8487990a3baa 331 ;
ansond 21:8487990a3baa 332 }
ansond 21:8487990a3baa 333
ansond 30:113c2a1d8db2 334 // default observe behavior
ansond 30:113c2a1d8db2 335 void DynamicResource::observe() {
ansond 30:113c2a1d8db2 336 if (this->m_observable == true) {
ansond 30:113c2a1d8db2 337 this->notify(this->get());
ansond 30:113c2a1d8db2 338 }
ansond 30:113c2a1d8db2 339 }
ansond 30:113c2a1d8db2 340
ansond 31:bacc63106754 341 // set the observer pointer
ansond 31:bacc63106754 342 void DynamicResource::setObserver(void *observer) {
ansond 31:bacc63106754 343 this->m_observer = observer;
ansond 31:bacc63106754 344 }
ansond 31:bacc63106754 345
sam_grove 2:853f9ecc12df 346 // convenience method to get the URI from its buffer field...
sam_grove 2:853f9ecc12df 347 string DynamicResource::coapDataToString(uint8_t *coap_data_ptr,int coap_data_ptr_length)
sam_grove 2:853f9ecc12df 348 {
ansond 0:b438482ebbfc 349 if (coap_data_ptr != NULL && coap_data_ptr_length > 0) {
ansond 24:a6915e19814e 350 if (this->getDataWrapper() != NULL) {
ansond 24:a6915e19814e 351 // unwrap the data...
ansond 24:a6915e19814e 352 this->getDataWrapper()->unwrap(coap_data_ptr,coap_data_ptr_length);
ansond 24:a6915e19814e 353 char *buf = (char *)this->getDataWrapper()->get(); // assumes data is null terminated in DataWrapper...
ansond 24:a6915e19814e 354 return string(buf);
ansond 24:a6915e19814e 355 }
ansond 24:a6915e19814e 356 else {
ansond 24:a6915e19814e 357 // no unwrap of the data...
ansond 24:a6915e19814e 358 char buf[MAX_VALUE_BUFFER_LENGTH+1];
ansond 24:a6915e19814e 359 memset(buf,0,MAX_VALUE_BUFFER_LENGTH+1);
ansond 24:a6915e19814e 360 memcpy(buf,(char *)coap_data_ptr,coap_data_ptr_length);
ansond 24:a6915e19814e 361 return string(buf);
ansond 24:a6915e19814e 362 }
ansond 0:b438482ebbfc 363 }
ansond 0:b438482ebbfc 364 return string("");
sam_grove 2:853f9ecc12df 365 }