Doug Anson / mbedConnectorInterfaceWithDM

mbed Connector Interface simplification API on top of mbed-client

Fork of mbedConnectorInterfaceV3 by Doug Anson

NOTE:

This repo has been replaced with https://github.com/ARMmbed/mbedConnectorInterface. No further updates will occur with this repo. Please use the github repo instead. Thanks!

source/ObjectInstanceManager.cpp@45:db754b994deb, 2016-06-15 (annotated)

Committer:
ansond
Date:
Wed Jun 15 20:51:13 2016 +0000
Revision:
45:db754b994deb
Parent:
38:bb6d2be4d54c 
updates to instance number reporting

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 27:b8aaf7dc7023 1 /**
ansond 27:b8aaf7dc7023 2 * @file ObjectInstanceManager.cpp
ansond 27:b8aaf7dc7023 3 * @brief mbed CoAP Endpoint Device Management Object Instance Manager
ansond 27:b8aaf7dc7023 4 * @author Doug Anson
ansond 27:b8aaf7dc7023 5 * @version 1.0
ansond 27:b8aaf7dc7023 6 * @see
ansond 27:b8aaf7dc7023 7 *
ansond 27:b8aaf7dc7023 8 * Copyright (c) 2016
ansond 27:b8aaf7dc7023 9 *
ansond 27:b8aaf7dc7023 10 * Licensed under the Apache License, Version 2.0 (the "License");
ansond 27:b8aaf7dc7023 11 * you may not use this file except in compliance with the License.
ansond 27:b8aaf7dc7023 12 * You may obtain a copy of the License at
ansond 27:b8aaf7dc7023 13 *
ansond 27:b8aaf7dc7023 14 * http://www.apache.org/licenses/LICENSE-2.0
ansond 27:b8aaf7dc7023 15 *
ansond 27:b8aaf7dc7023 16 * Unless required by applicable law or agreed to in writing, software
ansond 27:b8aaf7dc7023 17 * distributed under the License is distributed on an "AS IS" BASIS,
ansond 27:b8aaf7dc7023 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ansond 27:b8aaf7dc7023 19 * See the License for the specific language governing permissions and
ansond 27:b8aaf7dc7023 20 * limitations under the License.
ansond 27:b8aaf7dc7023 21 */
ansond 27:b8aaf7dc7023 22
ansond 33:1d0b855df5a5 23 // Class support
ansond 33:1d0b855df5a5 24 #include "mbed-connector-interface/ObjectInstanceManager.h"
ansond 27:b8aaf7dc7023 25
ansond 33:1d0b855df5a5 26 // mbed-client support
ansond 27:b8aaf7dc7023 27 #include "mbed-client/m2minterfacefactory.h"
ansond 27:b8aaf7dc7023 28 #include "mbed-client/m2minterfaceobserver.h"
ansond 27:b8aaf7dc7023 29 #include "mbed-client/m2minterface.h"
ansond 27:b8aaf7dc7023 30 #include "mbed-client/m2mobjectinstance.h"
ansond 27:b8aaf7dc7023 31 #include "mbed-client/m2mresource.h"
ansond 33:1d0b855df5a5 32 #include "mbed-client/m2mdevice.h"
ansond 33:1d0b855df5a5 33 #include "mbed-client/m2mfirmware.h"
ansond 27:b8aaf7dc7023 34
ansond 27:b8aaf7dc7023 35 // string support
ansond 27:b8aaf7dc7023 36 #include <string>
ansond 27:b8aaf7dc7023 37
ansond 27:b8aaf7dc7023 38 // constructor
ansond 27:b8aaf7dc7023 39 ObjectInstanceManager::ObjectInstanceManager(const Logger *logger,const void *ep) {
ansond 27:b8aaf7dc7023 40 this->m_logger = (Logger *)logger;
ansond 27:b8aaf7dc7023 41 this->m_ep = (void *)ep;
ansond 27:b8aaf7dc7023 42 this->m_object_list.clear();
ansond 45:db754b994deb 43 this->m_instance_number = 0;
ansond 27:b8aaf7dc7023 44 }
ansond 27:b8aaf7dc7023 45
ansond 27:b8aaf7dc7023 46 // copy constructor
ansond 27:b8aaf7dc7023 47 ObjectInstanceManager::ObjectInstanceManager(const ObjectInstanceManager &oim) {
ansond 27:b8aaf7dc7023 48 this->m_logger = oim.m_logger;
ansond 27:b8aaf7dc7023 49 this->m_ep = oim.m_ep;
ansond 27:b8aaf7dc7023 50 this->m_object_list = oim.m_object_list;
ansond 45:db754b994deb 51 this->m_instance_number = oim.m_instance_number;
ansond 27:b8aaf7dc7023 52 }
ansond 27:b8aaf7dc7023 53
ansond 27:b8aaf7dc7023 54 // destructor
ansond 27:b8aaf7dc7023 55 ObjectInstanceManager::~ObjectInstanceManager() {
ansond 27:b8aaf7dc7023 56 this->m_object_list.clear();
ansond 27:b8aaf7dc7023 57 }
ansond 27:b8aaf7dc7023 58
ansond 27:b8aaf7dc7023 59 // create a Dynamic Resource Instance
ansond 27:b8aaf7dc7023 60 void *ObjectInstanceManager::createDynamicResourceInstance(char *objID,char *resID,char *resName,int resType,bool observable) {
ansond 27:b8aaf7dc7023 61 void *res = NULL;
ansond 27:b8aaf7dc7023 62 M2MObjectInstance *instance = (M2MObjectInstance *)this->getOrCreateInstance(objID,resID);
ansond 27:b8aaf7dc7023 63 if (instance != NULL) {
ansond 27:b8aaf7dc7023 64 // DEBUG
ansond 45:db754b994deb 65 //this->logger()->log("ObjectInstanceManager: Creating Dynamic Resource: ObjID:%s ResID:%s ResName:%s Type:%d Observable: %d",objID,resID,resName,resType,observable);
ansond 27:b8aaf7dc7023 66
ansond 27:b8aaf7dc7023 67 // create the resource
ansond 27:b8aaf7dc7023 68 res = (void *)instance->create_dynamic_resource(resID,resName,(M2MResourceInstance::ResourceType)resType,observable);
ansond 27:b8aaf7dc7023 69 }
ansond 27:b8aaf7dc7023 70 return res;
ansond 27:b8aaf7dc7023 71 }
ansond 27:b8aaf7dc7023 72
ansond 27:b8aaf7dc7023 73 // create a Static Resource Instance
ansond 27:b8aaf7dc7023 74 void *ObjectInstanceManager::createStaticResourceInstance(char *objID,char *resID,char *resName,int resType,void *data,int data_length) {
ansond 27:b8aaf7dc7023 75 void *res = NULL;
ansond 27:b8aaf7dc7023 76 M2MObjectInstance *instance = (M2MObjectInstance *)this->getOrCreateInstance(objID,resID);
ansond 27:b8aaf7dc7023 77 if (instance != NULL) {
ansond 27:b8aaf7dc7023 78 // DEBUG
ansond 45:db754b994deb 79 //this->logger()->log("ObjectInstanceManager: Creating Static Resource: ObjID:%s ResID:%s ResName:%s Type:%d DataLength: %d",objID,resID,resName,resType,data_length);
ansond 27:b8aaf7dc7023 80
ansond 27:b8aaf7dc7023 81 // create the resource
ansond 27:b8aaf7dc7023 82 res = (void *)instance->create_static_resource(resID,resName,(M2MResourceInstance::ResourceType)resType,(uint8_t *)data,(uint8_t)data_length);
ansond 27:b8aaf7dc7023 83 }
ansond 27:b8aaf7dc7023 84 return res;
ansond 27:b8aaf7dc7023 85 }
ansond 27:b8aaf7dc7023 86
ansond 45:db754b994deb 87 // Get the instance number of the resource just created
ansond 45:db754b994deb 88 int ObjectInstanceManager::getLastCreatedInstanceNumber() {
ansond 45:db754b994deb 89 return this->m_instance_number;
ansond 45:db754b994deb 90 }
ansond 45:db754b994deb 91
ansond 27:b8aaf7dc7023 92 // create and/or retrieve a given instance
ansond 27:b8aaf7dc7023 93 void *ObjectInstanceManager::getOrCreateInstance(char *objID,char *resID) {
ansond 27:b8aaf7dc7023 94 void *instance = NULL;
ansond 27:b8aaf7dc7023 95 NamedPointer *obj_np = this->getOrCreateObject(objID);
ansond 27:b8aaf7dc7023 96 if (obj_np != NULL) {
ansond 27:b8aaf7dc7023 97 NamedPointerList *list = (NamedPointerList *)obj_np->list();
ansond 27:b8aaf7dc7023 98 NamedPointer *inst_np = this->getNamedPointer(resID,list);
ansond 27:b8aaf7dc7023 99 if (inst_np != NULL) {
ansond 27:b8aaf7dc7023 100 // instance already exists... so create another one (n)...
ansond 27:b8aaf7dc7023 101 M2MObject *obj = (M2MObject *)(obj_np->ptr());
ansond 27:b8aaf7dc7023 102 if (obj != NULL) {
ansond 27:b8aaf7dc7023 103 instance = (void *)obj->create_object_instance();
ansond 45:db754b994deb 104 this->m_instance_number = inst_np->index()+1;
ansond 45:db754b994deb 105 NamedPointer new_inst_np(string(resID),instance,this->m_instance_number);
ansond 27:b8aaf7dc7023 106 list->push_back(new_inst_np);
ansond 27:b8aaf7dc7023 107 }
ansond 27:b8aaf7dc7023 108 }
ansond 27:b8aaf7dc7023 109 else if (list->size() > 0) {
ansond 27:b8aaf7dc7023 110 // 0th instance exists... parent the resource to it...
ansond 45:db754b994deb 111 this->m_instance_number = 0;
ansond 27:b8aaf7dc7023 112 instance = (void *)(list->at(0).ptr());
ansond 27:b8aaf7dc7023 113 }
ansond 27:b8aaf7dc7023 114 else {
ansond 27:b8aaf7dc7023 115 // no instance does not exist so create one (0)..
ansond 27:b8aaf7dc7023 116 M2MObject *obj = (M2MObject *)(obj_np->ptr());
ansond 27:b8aaf7dc7023 117 if (obj != NULL) {
ansond 27:b8aaf7dc7023 118 instance = (void *)obj->create_object_instance();
ansond 45:db754b994deb 119 this->m_instance_number = 0;
ansond 45:db754b994deb 120 NamedPointer new_inst_np(string(resID),instance,this->m_instance_number);
ansond 27:b8aaf7dc7023 121 list->push_back(new_inst_np);
ansond 27:b8aaf7dc7023 122 }
ansond 27:b8aaf7dc7023 123 }
ansond 27:b8aaf7dc7023 124 }
ansond 27:b8aaf7dc7023 125 else {
ansond 27:b8aaf7dc7023 126 // DEBUG
ansond 27:b8aaf7dc7023 127 this->logger()->log("getOrCreateInstance: unable to create object instance for objID:%s",objID);
ansond 27:b8aaf7dc7023 128 }
ansond 27:b8aaf7dc7023 129 return instance;
ansond 27:b8aaf7dc7023 130 }
ansond 27:b8aaf7dc7023 131
ansond 27:b8aaf7dc7023 132 // create and/or retrieve a given objectID
ansond 27:b8aaf7dc7023 133 NamedPointer *ObjectInstanceManager::getOrCreateObject(char *objID) {
ansond 27:b8aaf7dc7023 134 NamedPointer *result = NULL;
ansond 27:b8aaf7dc7023 135 if (objID != NULL) {
ansond 27:b8aaf7dc7023 136 result = this->getNamedPointer(objID,&(this->m_object_list));
ansond 27:b8aaf7dc7023 137 }
ansond 27:b8aaf7dc7023 138 if (result == NULL) {
ansond 27:b8aaf7dc7023 139 void *obj = (void *)M2MInterfaceFactory::create_object(objID);
ansond 45:db754b994deb 140 NamedPointer new_np(string(objID),obj,0);
ansond 27:b8aaf7dc7023 141 this->m_object_list.push_back(new_np);
ansond 27:b8aaf7dc7023 142 result = this->getNamedPointer(objID,&(this->m_object_list));
ansond 27:b8aaf7dc7023 143 }
ansond 27:b8aaf7dc7023 144 return result;
ansond 27:b8aaf7dc7023 145 }
ansond 27:b8aaf7dc7023 146
ansond 27:b8aaf7dc7023 147 // get the named pointer for a given id
ansond 27:b8aaf7dc7023 148 NamedPointer *ObjectInstanceManager::getNamedPointer(const char *id,NamedPointerList *list) {
ansond 27:b8aaf7dc7023 149 NamedPointer *result = NULL;
ansond 27:b8aaf7dc7023 150 bool found = false;
ansond 38:bb6d2be4d54c 151 for(int i=0;list != NULL && i<(int)list->size() && !found;++i) {
ansond 27:b8aaf7dc7023 152 char *tmp_id = (char *)list->at(i).name().c_str();
ansond 27:b8aaf7dc7023 153 if (id != NULL && tmp_id != NULL && strcmp(id,tmp_id) == 0) {
ansond 27:b8aaf7dc7023 154 found = true;
ansond 27:b8aaf7dc7023 155 result = &(list->at(i));
ansond 27:b8aaf7dc7023 156 }
ansond 27:b8aaf7dc7023 157 }
ansond 27:b8aaf7dc7023 158 return result;
ansond 27:b8aaf7dc7023 159 }
ansond 27:b8aaf7dc7023 160
ansond 27:b8aaf7dc7023 161 // Get our Object List
ansond 27:b8aaf7dc7023 162 NamedPointerList ObjectInstanceManager::getObjectList() {
ansond 27:b8aaf7dc7023 163 return this->m_object_list;
ansond 27:b8aaf7dc7023 164 }
ansond 27:b8aaf7dc7023 165
ansond 27:b8aaf7dc7023 166 // Logger
ansond 27:b8aaf7dc7023 167 Logger *ObjectInstanceManager::logger() {
ansond 27:b8aaf7dc7023 168 return this->m_logger;
ansond 27:b8aaf7dc7023 169 }
ansond 27:b8aaf7dc7023 170