StaticResource.cpp

00001 /**
00002  * @file    StaticResource.h
00003  * @brief   mbed CoAP Endpoint Static Resource class
00004  * @author  Doug Anson/Chris Paola
00005  * @version 1.0
00006  * @see
00007  *
00008  * Copyright (c) 2014
00009  *
00010  * Licensed under the Apache License, Version 2.0 (the "License");
00011  * you may not use this file except in compliance with the License.
00012  * You may obtain a copy of the License at
00013  *
00014  *     http://www.apache.org/licenses/LICENSE-2.0
00015  *
00016  * Unless required by applicable law or agreed to in writing, software
00017  * distributed under the License is distributed on an "AS IS" BASIS,
00018  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019  * See the License for the specific language governing permissions and
00020  * limitations under the License.
00021  */
00022 
00023 // Class support
00024 #include "mbed-connector-interface/StaticResource.h"
00025 
00026 // Endpoint 
00027 #include "mbed-connector-interface/ConnectorEndpoint.h"
00028 
00029 // Constructor
00030 StaticResource::StaticResource(const Logger *logger,const char *obj_name,const char *res_name, const char *value) : Resource<string>(logger,string(obj_name),string(res_name),string(value)), m_data_wrapper()
00031 {
00032     this->m_data_wrapper = NULL;
00033     this->m_res = NULL;
00034 }
00035 
00036 // Constructor
00037 StaticResource::StaticResource(const Logger *logger,const char *obj_name,const char *res_name,const string value) : Resource<string>(logger,string(obj_name),string(res_name),string(value))
00038 {
00039     this->m_data_wrapper = NULL;
00040     this->m_res = NULL;
00041 }
00042 
00043 // Constructor with buffer lengths
00044 StaticResource::StaticResource(const Logger *logger,const string obj_name,const string res_name,const string value) : Resource<string>(logger,string(obj_name),string(res_name),string(value))
00045 {
00046     this->m_data_wrapper = NULL;
00047     this->m_res = NULL;
00048 }
00049 
00050 // Copy constructor
00051 StaticResource::StaticResource(const StaticResource &resource) : Resource<string>((const Resource<string> &)resource)
00052 {
00053     this->m_data_wrapper = resource.m_data_wrapper;
00054     this->m_res = resource.m_res;
00055 }
00056 
00057 // Destructor
00058 StaticResource::~StaticResource() {
00059 }
00060 
00061 // bind CoAP Resource..
00062 void StaticResource::bind(void *ep) {
00063     // Static Resources nailed to STRING type...
00064     int type = (int)M2MResourceInstance::STRING;
00065     
00066     // check our Endpoint instance...
00067     if (ep != NULL) {
00068         // cast
00069         Connector::Endpoint *endpoint = (Connector::Endpoint *)ep;
00070         
00071         // get our ObjectInstanceManager
00072         ObjectInstanceManager *oim = endpoint->getObjectInstanceManager();
00073         
00074         if (this->getDataWrapper() != NULL) {
00075             // wrap the data...
00076             this->getDataWrapper()->wrap((uint8_t *)this->getValue().c_str(),(int)this->getValue().size());
00077             
00078             // Create our Resource
00079             this->m_res = (M2MResource *)oim->createStaticResourceInstance((char *)this->getObjName().c_str(),(char *)this->getResName().c_str(),(char *)"StaticResource",(int)type,(void *)this->getDataWrapper()->get(),(int)this->getDataWrapper()->length());
00080             if (this->m_res != NULL) {
00081                 // Record our Instance Number
00082                 this->setInstanceNumber(oim->getLastCreatedInstanceNumber());
00083             
00084                 // DEBUG
00085                 this->logger()->log("StaticResource: [%s] value: [%s] bound",this->getFullName().c_str(),this->getDataWrapper()->get());
00086             }
00087         }
00088         else {
00089             // Create our Resource
00090             this->m_res = (M2MResource *)oim->createStaticResourceInstance((char *)this->getObjName().c_str(),(char *)this->getResName().c_str(),(char *)"StaticResource",(int)type,(void *)this->getValue().c_str(),(int)this->getValue().size());
00091             if (this->m_res != NULL) {
00092                 // Record our Instance Number
00093                 this->setInstanceNumber(oim->getLastCreatedInstanceNumber());
00094             
00095                 // DEBUG
00096                 this->logger()->log("StaticResource: [%s] value: [%s] bound",this->getFullName().c_str(),this->getValue().c_str());
00097             }
00098         }
00099     }
00100     else {
00101         // no instance pointer to our endpoint
00102         this->logger()->log("%s: NULL endpoint instance pointer in bind() request...",this->getFullName().c_str());
00103     }
00104 }