DeviceIntegerResource.h

00001 /**
00002  * @file    DeviceIntegerResource.h
00003  * @brief   mbed CoAP Endpoint Device Integer Resource
00004  * @author  Doug Anson
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 #ifndef __DEVICE_INTEGER_RESOURCE_H__
00024 #define __DEVICE_INTEGER_RESOURCE_H__
00025 
00026 // Base class
00027 #include "mbed-connector-interface/DynamicResource.h"
00028 
00029 // Device Management Responder 
00030 #include "mbed-connector-interface/DeviceManagementResponder.h"
00031 
00032 /** DeviceIntegerResource class
00033  */
00034 class DeviceIntegerResource : public DynamicResource
00035 {
00036 public:
00037     /**
00038     Default constructor
00039     @param logger input logger instance for this resource
00040     @param obj_name input the Integer Object ID
00041     @param res_name input the Integer Resource ID
00042     @param res_type input the Integer Resource Type
00043     @param dm_responder input the DM responder instance
00044     @param observable input this Integer is observable
00045     */
00046     DeviceIntegerResource(const Logger *logger,const char *obj_name,const char *res_name,const char *res_type,const void *dm_responder,bool observable = false) : 
00047         DynamicResource(logger,obj_name,res_name,res_type,M2MBase::GET_PUT_ALLOWED,observable)
00048     {
00049         this->m_dm_responder = (DeviceManagementResponder *)dm_responder;
00050         this->m_implements_observation = true; // PUT() sends observation...
00051     }
00052 
00053     /**
00054     GET handler
00055     @returns string with this resource type
00056     */
00057     virtual string get() {
00058         char buf[10];
00059         memset(buf,0,10);
00060         sprintf(buf,"%d",this->m_value);
00061         return string(buf);
00062     }
00063     
00064     /**
00065     PUT handler
00066     @param value input input value
00067     */
00068     virtual void put(string value) {
00069         sscanf(value.c_str(),"%d",&this->m_value);
00070         this->observe();
00071     }
00072 
00073 protected:
00074     DeviceManagementResponder     *m_dm_responder;
00075         
00076 private:
00077     int                            m_value; 
00078 };
00079 
00080 #endif // __DEVICE_INTEGER_RESOURCE_H__