Struct File 

pub struct File {
    pub identifier: ObjectIdentifier,
    pub object_name: String,
    pub file_type: String,
    pub file_size: u32,
    pub modification_date: Date,
    pub archive: bool,
    pub read_only: bool,
    pub file_access_method: FileAccessMethod,
    pub record_count: Option<u32>,
    pub description: String,
    pub file_data: Vec<u8>,
}

File object implementation

Fields

identifier: ObjectIdentifier

Object identifier

object_name: String

Object name

file_type: String

File type (MIME type or file extension)

file_size: u32

File size in octets

modification_date: Date

Modification date (BACnet Date format)

archive: bool

Archive flag

read_only: bool

Read only flag

file_access_method: FileAccessMethod

File access method

record_count: Option<u32>

Record count (for record access method)

description: String

Description

file_data: Vec<u8>

File contents (in-memory storage for this implementation)

Implementations

impl File

pub fn new(instance: u32, object_name: String, file_type: String) -> Self

Create a new File object

pub fn set_file_data(&mut self, data: Vec<u8>)

Set file contents

pub fn get_file_data(&self) -> &[u8]

Get file contents

pub fn read_data( &self, start_position: u32, requested_count: u32, ) -> Result<Vec<u8>>

Read data from file at specified position

pub fn write_data(&mut self, start_position: u32, data: &[u8]) -> Result<()>

Write data to file at specified position

pub fn read_records( &self, start_record: u32, record_count: u32, ) -> Result<Vec<Vec<u8>>>

Read records from file (for record access method)

pub fn write_records( &mut self, start_record: u32, records: &[Vec<u8>], ) -> Result<()>

Write records to file (for record access method)

Trait Implementations

impl BacnetObject for File

fn identifier(&self) -> ObjectIdentifier

Get the object identifier

fn get_property(&self, property: PropertyIdentifier) -> Result<PropertyValue>

Get a property value

fn set_property( &mut self, property: PropertyIdentifier, value: PropertyValue, ) -> Result<()>

Set a property value

fn is_property_writable(&self, property: PropertyIdentifier) -> bool

Check if property is writable

fn property_list(&self) -> Vec<PropertyIdentifier>

Get list of all properties

impl Clone for File

fn clone(&self) -> File

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for File

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.