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 #include "mbed-connector-interface/StaticResource.h"
00024 
00025 // Constructor
00026 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()
00027 {
00028     this->m_object = NULL;
00029 }
00030 
00031 // Constructor
00032 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))
00033 {
00034     this->m_data_wrapper = NULL;
00035     this->m_object = NULL;
00036 }
00037 
00038 // Constructor with buffer lengths
00039 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))
00040 {
00041     this->m_data_wrapper = NULL;
00042     this->m_object = NULL;
00043 }
00044 
00045 // Copy constructor
00046 StaticResource::StaticResource(const StaticResource &resource) : Resource<string>((const Resource<string> &)resource)
00047 {
00048     this->m_data_wrapper = resource.m_data_wrapper;
00049     this->m_object = resource.m_object;
00050 }
00051 
00052 // Destructor
00053 StaticResource::~StaticResource() {
00054 }
00055 
00056 // bind CoAP Resource..
00057 M2MObject *StaticResource::bind(void *p) {
00058     if (p != NULL) {
00059         this->m_object = M2MInterfaceFactory::create_object(this->getObjName().c_str());
00060         if (this->m_object != NULL) {
00061             M2MObjectInstance* inst = this->m_object->create_object_instance();
00062             if (inst != NULL) {
00063                     if (this->getDataWrapper() != NULL) {
00064                         // wrap the data...
00065                         this->getDataWrapper()->wrap((uint8_t *)this->getValue().c_str(),(int)this->getValue().size());
00066                         inst->create_static_resource(this->getResName().c_str(),"StaticResource",M2MResourceInstance::STRING,this->getDataWrapper()->get(),(uint8_t)this->getDataWrapper()->length());
00067                         this->logger()->log("StaticResource: [%s] value: [%s] bound",this->getFullName().c_str(),this->getDataWrapper()->get());
00068                     }
00069                     else {
00070                         // do not wrap the data...
00071                         inst->create_static_resource(this->getResName().c_str(),"StaticResource",M2MResourceInstance::STRING,(uint8_t *)this->getValue().c_str(),(uint8_t)this->getValue().size());
00072                         this->logger()->log("StaticResource: [%s] value: [%s] bound",this->getFullName().c_str(),this->getValue().c_str());
00073                     }
00074              }
00075              else {
00076                     // create_object_instance() failed...
00077                     this->logger()->log("StaticResource: Unable to create object instance...");
00078                     delete this->m_object;
00079                     this->m_object = NULL;
00080              }
00081        }
00082        else {
00083             // create_object() failed
00084             this->logger()->log("StaticResource: Unable to create object...");
00085        }
00086     }
00087     else {
00088          this->logger()->log("StaticResource: NULL value parameter in bind() request...");
00089     }
00090     return this->m_object;
00091 }
00092