int64_t M2MDevice::resource_value_int(DeviceResource resource,
uint16_t instance_id) const
{
int64_t value = -1;
M2MResourceInstance* res = get_resource_instance(resource,instance_id);
if(res) {
if(M2MDevice::BatteryLevel == resource ||
M2MDevice::BatteryStatus == resource ||
M2MDevice::MemoryFree == resource ||
M2MDevice::MemoryTotal == resource ||
M2MDevice::ErrorCode == resource ||
M2MDevice::CurrentTime == resource ||
M2MDevice::AvailablePowerSources == resource ||
M2MDevice::PowerSourceVoltage == resource ||
M2MDevice::PowerSourceCurrent == resource) {
// Get the value and convert it into integer
uint8_t* buffer = NULL;
uint32_t length = 0;
res->get_value(buffer,length);
if(buffer) {
value = atoi((const char*)buffer);
free(buffer);
}
}
}
return value;
}
bool M2MDevice::set_resource_value(DeviceResource resource,
int64_t value,
uint16_t instance_id)
{
bool success = false;
M2MResourceInstance* res = get_resource_instance(resource,instance_id);
if(res) {
if(M2MDevice::BatteryLevel == resource ||
M2MDevice::BatteryStatus == resource ||
M2MDevice::MemoryFree == resource ||
M2MDevice::MemoryTotal == resource ||
M2MDevice::ErrorCode == resource ||
M2MDevice::CurrentTime == resource ||
M2MDevice::AvailablePowerSources == resource ||
M2MDevice::PowerSourceVoltage == resource ||
M2MDevice::PowerSourceCurrent == resource) {
// If it is any of the above resource
// set the value of the resource.
if (check_value_range(resource, value)) {
char *buffer = (char*)malloc(BUFFER_SIZE);
if(buffer) {
uint32_t size = m2m::itoa_c(value, buffer);
if (size <= BUFFER_SIZE)
success = res->set_value((const uint8_t*)buffer, size);
free(buffer);
}
}
}
}
return success;
}
bool M2MDevice::set_resource_value(DeviceResource resource,
const String &value,
uint16_t instance_id)
{
bool success = false;
M2MResourceInstance* res = get_resource_instance(resource,instance_id);
if(res && value.size() <= MAX_ALLOWED_STRING_LENGTH) {
if(M2MDevice::Manufacturer == resource ||
M2MDevice::ModelNumber == resource ||
M2MDevice::DeviceType == resource ||
M2MDevice::SerialNumber == resource ||
M2MDevice::HardwareVersion == resource ||
M2MDevice::FirmwareVersion == resource ||
M2MDevice::SoftwareVersion == resource ||
M2MDevice::UTCOffset == resource ||
M2MDevice::Timezone == resource) {
if (value.empty()) {
res->clear_value();
success = true;
} else {
success = res->set_value((const uint8_t*)value.c_str(),(uint32_t)value.length());
}
}
}
return success;
}
bool M2MDevice::set_resource_value(DeviceResource resource,
int64_t value,
uint16_t instance_id)
{
bool success = false;
M2MResourceInstance* res = get_resource_instance(resource,instance_id);
if(res) {
if(M2MDevice::BatteryLevel == resource ||
M2MDevice::BatteryStatus == resource ||
M2MDevice::MemoryFree == resource ||
M2MDevice::MemoryTotal == resource ||
M2MDevice::ErrorCode == resource ||
M2MDevice::CurrentTime == resource ||
M2MDevice::AvailablePowerSources == resource ||
M2MDevice::PowerSourceVoltage == resource ||
M2MDevice::PowerSourceCurrent == resource) {
// If it is any of the above resource
// set the value of the resource.
char *buffer = (char*)memory_alloc(20);
if(buffer) {
int size = snprintf(buffer, 20,"%lld",value);
success = res->set_value((const uint8_t*)buffer,
(const uint32_t)size);
memory_free(buffer);
}
}
}
return success;
}
bool M2MDevice::is_resource_present(DeviceResource resource) const
{
bool success = false;
M2MResourceInstance* res = get_resource_instance(resource,0);
if(res) {
success = true;
}
return success;
}
bool M2MDevice::set_resource_value(DeviceResource resource,
const String &value,
uint16_t instance_id)
{
bool success = false;
M2MResourceInstance* res = get_resource_instance(resource,instance_id);
if(res) {
if(M2MDevice::Manufacturer == resource ||
M2MDevice::ModelNumber == resource ||
M2MDevice::DeviceType == resource ||
M2MDevice::SerialNumber == resource ||
M2MDevice::HardwareVersion == resource ||
M2MDevice::FirmwareVersion == resource ||
M2MDevice::SoftwareVersion == resource ||
M2MDevice::UTCOffset == resource ||
M2MDevice::Timezone == resource) {
success = res->set_value((const uint8_t*)value.c_str(),(uint32_t)value.length());
}
}
return success;
}
String M2MDevice::resource_value_string(DeviceResource resource,
uint16_t instance_id) const
{
String value = "";
M2MResourceInstance* res = get_resource_instance(resource,instance_id);
if(res) {
if(M2MDevice::Manufacturer == resource ||
M2MDevice::ModelNumber == resource ||
M2MDevice::DeviceType == resource ||
M2MDevice::SerialNumber == resource ||
M2MDevice::HardwareVersion == resource ||
M2MDevice::FirmwareVersion == resource ||
M2MDevice::SoftwareVersion == resource ||
M2MDevice::UTCOffset == resource ||
M2MDevice::Timezone == resource) {
uint8_t* buffer = NULL;
uint32_t length = 0;
res->get_value(buffer,length);
char *char_buffer = (char*)malloc(length+1);
if(char_buffer) {
memset(char_buffer,0,length+1);
memcpy(char_buffer,(char*)buffer,length);
String s_name(char_buffer);
value = s_name;
if(char_buffer) {
free(char_buffer);
}
}
if(buffer) {
free(buffer);
}
}
}
return value;
}
