mirror of https://github.com/ARMmbed/mbed-os.git
563 lines
19 KiB
C++
563 lines
19 KiB
C++
/*
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* Copyright (c) 2015 ARM Limited. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed-client/m2mdevice.h"
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#include "mbed-client/m2mconstants.h"
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#include "mbed-client/m2mobject.h"
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#include "mbed-client/m2mobjectinstance.h"
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#include "mbed-client/m2mresource.h"
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#include "mbed-trace/mbed_trace.h"
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#define BUFFER_SIZE 21
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#define TRACE_GROUP "mClt"
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M2MDevice* M2MDevice::_instance = NULL;
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M2MDevice* M2MDevice::get_instance()
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{
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if(_instance == NULL) {
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_instance = new M2MDevice();
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}
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return _instance;
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}
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void M2MDevice::delete_instance()
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{
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delete _instance;
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_instance = NULL;
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}
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M2MDevice::M2MDevice()
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: M2MObject(M2M_DEVICE_ID)
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{
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M2MBase::set_register_uri(false);
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M2MBase::set_operation(M2MBase::GET_ALLOWED);
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_device_instance = M2MObject::create_object_instance();
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_device_instance->set_operation(M2MBase::GET_ALLOWED);
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_device_instance->set_register_uri(true);
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if(_device_instance) {
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_device_instance->set_coap_content_type(COAP_CONTENT_OMA_TLV_TYPE);
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M2MResource* res = _device_instance->create_dynamic_resource(DEVICE_REBOOT,
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OMA_RESOURCE_TYPE,
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M2MResourceInstance::OPAQUE,
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false);
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if(res) {
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res->set_operation(M2MBase::POST_ALLOWED);
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res->set_register_uri(false);
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}
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M2MResourceInstance* instance = _device_instance->create_dynamic_resource_instance(DEVICE_ERROR_CODE,
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OMA_RESOURCE_TYPE,
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M2MResourceInstance::INTEGER,
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true,0);
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if(instance) {
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M2MResource * dev_res = _device_instance->resource(DEVICE_ERROR_CODE);
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if(dev_res) {
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dev_res->set_register_uri(false);
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}
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instance->set_operation(M2MBase::GET_ALLOWED);
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instance->set_value(0);
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instance->set_register_uri(false);
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}
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res = _device_instance->create_dynamic_resource(DEVICE_SUPPORTED_BINDING_MODE,
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OMA_RESOURCE_TYPE,
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M2MResourceInstance::STRING,
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true);
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if(res) {
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res->set_operation(M2MBase::GET_ALLOWED);
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res->set_value((const uint8_t*)BINDING_MODE_UDP,sizeof(BINDING_MODE_UDP)-1);
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res->set_register_uri(false);
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}
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}
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}
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M2MDevice::~M2MDevice()
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{
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}
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M2MResource* M2MDevice::create_resource(DeviceResource resource, const String &value)
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{
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M2MResource* res = NULL;
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const char* device_id_ptr = "";
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M2MBase::Operation operation = M2MBase::GET_ALLOWED;
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if(!is_resource_present(resource) && value.size() <= MAX_ALLOWED_STRING_LENGTH) {
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switch(resource) {
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case Manufacturer:
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device_id_ptr = DEVICE_MANUFACTURER;
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break;
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case DeviceType:
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device_id_ptr = DEVICE_DEVICE_TYPE;
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break;
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case ModelNumber:
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device_id_ptr = DEVICE_MODEL_NUMBER;
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break;
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case SerialNumber:
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device_id_ptr = DEVICE_SERIAL_NUMBER;
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break;
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case HardwareVersion:
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device_id_ptr = DEVICE_HARDWARE_VERSION;
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break;
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case FirmwareVersion:
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device_id_ptr = DEVICE_FIRMWARE_VERSION;
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break;
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case SoftwareVersion:
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device_id_ptr = DEVICE_SOFTWARE_VERSION;
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break;
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case UTCOffset:
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device_id_ptr = DEVICE_UTC_OFFSET;
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operation = M2MBase::GET_PUT_ALLOWED;
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break;
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case Timezone:
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device_id_ptr = DEVICE_TIMEZONE;
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operation = M2MBase::GET_PUT_ALLOWED;
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break;
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default:
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break;
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}
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}
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const String device_id(device_id_ptr);
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if(!device_id.empty()) {
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if(_device_instance) {
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res = _device_instance->create_dynamic_resource(device_id,
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OMA_RESOURCE_TYPE,
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M2MResourceInstance::STRING,
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true);
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if(res ) {
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res->set_operation(operation);
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if (value.empty()) {
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res->clear_value();
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} else {
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res->set_value((const uint8_t*)value.c_str(),
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(uint32_t)value.length());
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}
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res->set_register_uri(false);
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}
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}
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}
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return res;
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}
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M2MResource* M2MDevice::create_resource(DeviceResource resource, int64_t value)
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{
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M2MResource* res = NULL;
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const char* device_id_ptr = "";
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M2MBase::Operation operation = M2MBase::GET_ALLOWED;
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if(!is_resource_present(resource)) {
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switch(resource) {
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case BatteryLevel:
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if(check_value_range(resource, value)) {
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device_id_ptr = DEVICE_BATTERY_LEVEL;
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}
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break;
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case BatteryStatus:
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if(check_value_range(resource, value)) {
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device_id_ptr = DEVICE_BATTERY_STATUS;
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}
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break;
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case MemoryFree:
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device_id_ptr = DEVICE_MEMORY_FREE;
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break;
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case MemoryTotal:
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device_id_ptr = DEVICE_MEMORY_TOTAL;
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break;
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case CurrentTime:
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device_id_ptr = DEVICE_CURRENT_TIME;
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operation = M2MBase::GET_PUT_ALLOWED;
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break;
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default:
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break;
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}
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}
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const String device_id(device_id_ptr);
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if(!device_id.empty()) {
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if(_device_instance) {
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res = _device_instance->create_dynamic_resource(device_id,
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OMA_RESOURCE_TYPE,
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M2MResourceInstance::INTEGER,
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true);
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if(res) {
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res->set_operation(operation);
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res->set_value(value);
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res->set_register_uri(false);
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}
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}
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}
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return res;
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}
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M2MResourceInstance* M2MDevice::create_resource_instance(DeviceResource resource, int64_t value,
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uint16_t instance_id)
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{
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M2MResourceInstance* res = NULL;
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const char* device_id_ptr = "";
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// For these resources multiple instance can exist
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if(AvailablePowerSources == resource) {
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if(check_value_range(resource, value)) {
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device_id_ptr = DEVICE_AVAILABLE_POWER_SOURCES;
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}
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} else if(PowerSourceVoltage == resource) {
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device_id_ptr = DEVICE_POWER_SOURCE_VOLTAGE;
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} else if(PowerSourceCurrent == resource) {
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device_id_ptr = DEVICE_POWER_SOURCE_CURRENT;
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} else if(ErrorCode == resource) {
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if(check_value_range(resource, value)) {
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device_id_ptr = DEVICE_ERROR_CODE;
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}
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}
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const String device_id(device_id_ptr);
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if(!device_id.empty()) {
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if(_device_instance) {
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res = _device_instance->create_dynamic_resource_instance(device_id,OMA_RESOURCE_TYPE,
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M2MResourceInstance::INTEGER,
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true, instance_id);
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M2MResource *resource = _device_instance->resource(device_id);
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if(resource) {
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resource->set_register_uri(false);
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}
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if(res) {
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res->set_value(value);
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// Only read operation is allowed for above resources
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res->set_operation(M2MBase::GET_ALLOWED);
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res->set_register_uri(false);
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}
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}
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}
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return res;
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}
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M2MResource* M2MDevice::create_resource(DeviceResource resource)
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{
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M2MResource* res = NULL;
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if(!is_resource_present(resource)) {
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const char* device_Id_ptr = "";
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if(FactoryReset == resource) {
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device_Id_ptr = DEVICE_FACTORY_RESET;
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} else if(ResetErrorCode == resource) {
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device_Id_ptr = DEVICE_RESET_ERROR_CODE;
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}
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const String device_Id(device_Id_ptr);
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if(_device_instance && !device_Id.empty()) {
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res = _device_instance->create_dynamic_resource(device_Id,
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OMA_RESOURCE_TYPE,
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M2MResourceInstance::OPAQUE,
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true);
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M2MResource *resource = _device_instance->resource(device_Id);
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if(resource) {
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resource->set_register_uri(false);
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}
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if(res) {
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res->set_operation(M2MBase::POST_ALLOWED);
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res->set_register_uri(false);
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}
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}
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}
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return res;
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}
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bool M2MDevice::delete_resource(DeviceResource resource)
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{
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bool success = false;
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if(M2MDevice::Reboot != resource &&
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M2MDevice::ErrorCode != resource &&
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M2MDevice::SupportedBindingMode != resource) {
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if(_device_instance) {
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success = _device_instance->remove_resource(resource_name(resource));
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}
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}
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return success;
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}
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bool M2MDevice::delete_resource_instance(DeviceResource resource,
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uint16_t instance_id)
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{
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bool success = false;
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if(M2MDevice::Reboot != resource &&
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M2MDevice::ErrorCode != resource &&
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M2MDevice::SupportedBindingMode != resource) {
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if(_device_instance) {
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success = _device_instance->remove_resource_instance(resource_name(resource),instance_id);
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}
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}
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return success;
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}
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bool M2MDevice::set_resource_value(DeviceResource resource,
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const String &value,
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uint16_t instance_id)
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{
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bool success = false;
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M2MResourceInstance* res = get_resource_instance(resource,instance_id);
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if(res && value.size() <= MAX_ALLOWED_STRING_LENGTH) {
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if(M2MDevice::Manufacturer == resource ||
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M2MDevice::ModelNumber == resource ||
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M2MDevice::DeviceType == resource ||
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M2MDevice::SerialNumber == resource ||
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M2MDevice::HardwareVersion == resource ||
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M2MDevice::FirmwareVersion == resource ||
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M2MDevice::SoftwareVersion == resource ||
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M2MDevice::UTCOffset == resource ||
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M2MDevice::Timezone == resource) {
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if (value.empty()) {
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res->clear_value();
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success = true;
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} else {
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success = res->set_value((const uint8_t*)value.c_str(),(uint32_t)value.length());
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}
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}
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}
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return success;
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}
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bool M2MDevice::set_resource_value(DeviceResource resource,
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int64_t value,
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uint16_t instance_id)
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{
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bool success = false;
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M2MResourceInstance* res = get_resource_instance(resource,instance_id);
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if(res) {
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if(M2MDevice::BatteryLevel == resource ||
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M2MDevice::BatteryStatus == resource ||
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M2MDevice::MemoryFree == resource ||
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M2MDevice::MemoryTotal == resource ||
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M2MDevice::ErrorCode == resource ||
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M2MDevice::CurrentTime == resource ||
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M2MDevice::AvailablePowerSources == resource ||
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M2MDevice::PowerSourceVoltage == resource ||
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M2MDevice::PowerSourceCurrent == resource) {
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// If it is any of the above resource
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// set the value of the resource.
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if (check_value_range(resource, value)) {
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success = res->set_value(value);
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}
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}
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}
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return success;
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}
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String M2MDevice::resource_value_string(DeviceResource resource,
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uint16_t instance_id) const
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{
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String value = "";
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M2MResourceInstance* res = get_resource_instance(resource,instance_id);
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if(res) {
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if(M2MDevice::Manufacturer == resource ||
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M2MDevice::ModelNumber == resource ||
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M2MDevice::DeviceType == resource ||
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M2MDevice::SerialNumber == resource ||
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M2MDevice::HardwareVersion == resource ||
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M2MDevice::FirmwareVersion == resource ||
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M2MDevice::SoftwareVersion == resource ||
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M2MDevice::UTCOffset == resource ||
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M2MDevice::Timezone == resource) {
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value = res->get_value_string();
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}
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}
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return value;
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}
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int64_t M2MDevice::resource_value_int(DeviceResource resource,
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uint16_t instance_id) const
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{
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int64_t value = -1;
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M2MResourceInstance* res = get_resource_instance(resource,instance_id);
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if(res) {
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if(M2MDevice::BatteryLevel == resource ||
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M2MDevice::BatteryStatus == resource ||
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M2MDevice::MemoryFree == resource ||
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M2MDevice::MemoryTotal == resource ||
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M2MDevice::ErrorCode == resource ||
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M2MDevice::CurrentTime == resource ||
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M2MDevice::AvailablePowerSources == resource ||
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M2MDevice::PowerSourceVoltage == resource ||
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M2MDevice::PowerSourceCurrent == resource) {
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// note: the value may be 32bit int on 32b archs.
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value = res->get_value_int();
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}
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}
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return value;
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}
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bool M2MDevice::is_resource_present(DeviceResource resource) const
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{
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bool success = false;
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M2MResourceInstance* res = get_resource_instance(resource,0);
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if(res) {
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success = true;
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}
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return success;
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}
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uint16_t M2MDevice::per_resource_count(DeviceResource res) const
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{
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uint16_t count = 0;
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if(_device_instance) {
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count = _device_instance->resource_count(resource_name(res));
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}
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return count;
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}
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uint16_t M2MDevice::total_resource_count() const
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{
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uint16_t count = 0;
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if(_device_instance) {
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count = _device_instance->resources().size();
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}
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return count;
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}
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M2MResourceInstance* M2MDevice::get_resource_instance(DeviceResource dev_res,
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uint16_t instance_id) const
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{
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M2MResource* res = NULL;
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M2MResourceInstance* inst = NULL;
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if(_device_instance) {
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res = _device_instance->resource(resource_name(dev_res));
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if(res) {
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if(res->supports_multiple_instances()) {
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inst = res->resource_instance(instance_id);
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} else {
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inst = res;
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}
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}
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}
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return inst;
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}
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const String M2MDevice::resource_name(DeviceResource resource)
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{
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const char* res_name = "";
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switch(resource) {
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case Manufacturer:
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res_name = DEVICE_MANUFACTURER;
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break;
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case DeviceType:
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res_name = DEVICE_DEVICE_TYPE;
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break;
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case ModelNumber:
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res_name = DEVICE_MODEL_NUMBER;
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break;
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case SerialNumber:
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res_name = DEVICE_SERIAL_NUMBER;
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break;
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case HardwareVersion:
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res_name = DEVICE_HARDWARE_VERSION;
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break;
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case FirmwareVersion:
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res_name = DEVICE_FIRMWARE_VERSION;
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break;
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case SoftwareVersion:
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res_name = DEVICE_SOFTWARE_VERSION;
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break;
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case Reboot:
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res_name = DEVICE_REBOOT;
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break;
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case FactoryReset:
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res_name = DEVICE_FACTORY_RESET;
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break;
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case AvailablePowerSources:
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res_name = DEVICE_AVAILABLE_POWER_SOURCES;
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break;
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case PowerSourceVoltage:
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res_name = DEVICE_POWER_SOURCE_VOLTAGE;
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break;
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case PowerSourceCurrent:
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res_name = DEVICE_POWER_SOURCE_CURRENT;
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break;
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case BatteryLevel:
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res_name = DEVICE_BATTERY_LEVEL;
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break;
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case BatteryStatus:
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res_name = DEVICE_BATTERY_STATUS;
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break;
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case MemoryFree:
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res_name = DEVICE_MEMORY_FREE;
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break;
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case MemoryTotal:
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res_name = DEVICE_MEMORY_TOTAL;
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break;
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case ErrorCode:
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res_name = DEVICE_ERROR_CODE;
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break;
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case ResetErrorCode:
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res_name = DEVICE_RESET_ERROR_CODE;
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break;
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case CurrentTime:
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res_name = DEVICE_CURRENT_TIME;
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break;
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case UTCOffset:
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res_name = DEVICE_UTC_OFFSET;
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break;
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case Timezone:
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res_name = DEVICE_TIMEZONE;
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break;
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case SupportedBindingMode:
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res_name = DEVICE_SUPPORTED_BINDING_MODE;
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break;
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}
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return String(res_name);
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}
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bool M2MDevice::check_value_range(DeviceResource resource, int64_t value) const
|
|
{
|
|
bool success = false;
|
|
switch (resource) {
|
|
case AvailablePowerSources:
|
|
if(value >= 0 && value <= 7) {
|
|
success = true;
|
|
}
|
|
break;
|
|
case BatteryLevel:
|
|
if (value >= 0 && value <= 100) {
|
|
success = true;
|
|
}
|
|
break;
|
|
case BatteryStatus:
|
|
if (value >= 0 && value <= 6) {
|
|
success = true;
|
|
}
|
|
break;
|
|
case ErrorCode:
|
|
if (value >= 0 && value <= 8) {
|
|
success = true;
|
|
}
|
|
break;
|
|
default:
|
|
success = true;
|
|
break;
|
|
}
|
|
return success;
|
|
}
|
|
|