Struct PostcardSerializer 

pub struct PostcardSerializer;

Postcard serializer using postcard crate.

Requires types to implement serde::Serialize and serde::de::DeserializeOwned. Optimized for no_std environments and embedded systems.

Available when the postcard feature is enabled.

Implementations

impl PostcardSerializer

pub fn new() -> PostcardSerializer

Creates a new Postcard serializer.

Trait Implementations

impl Clone for PostcardSerializer

fn clone(&self) -> PostcardSerializer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for PostcardSerializer

fn default() -> PostcardSerializer

Returns the “default value” for a type.

impl<T> MessageSerializer<T> for PostcardSerializer

where T: Serialize + DeserializeOwned + 'static,

Available on crate feature postcard only.

type SerializeError = Error

Error type for serialization failures

type DeserializeError = Error

Error type for deserialization failures

fn serialize( &self, data: &T, ) -> Result<Vec<u8>, <PostcardSerializer as MessageSerializer<T>>::SerializeError>

Convert data to bytes for MQTT transmission

fn deserialize( &self, bytes: &[u8], ) -> Result<T, <PostcardSerializer as MessageSerializer<T>>::DeserializeError>

Convert bytes from MQTT into typed data