Struct Message 

pub struct Message {
    pub id: String,
    pub from: Option<String>,
    pub to: Option<String>,
    pub timestamp_ms: u64,
    pub payload: MessageType,
}

A message envelope routed between actors.

Fields

id: String

Unique WID for this message.

from: Option<String>

Sender’s actor WID (None for system-generated messages).

to: Option<String>

Recipient actor WID (None means broadcast).

timestamp_ms: u64

Unix timestamp (milliseconds) when the message was created.

payload: MessageType

The actual payload.

Implementations

impl Message

pub fn new( from: Option<String>, to: Option<String>, payload: MessageType, ) -> Self

Construct a new message with a fresh WID and current timestamp.

pub fn text( from: Option<String>, to: Option<String>, content: impl Into<String>, ) -> Self

Shorthand: send a plain text message.

pub fn command(to: String, cmd: ActorCommand) -> Self

Shorthand: send a command to a specific actor.

Trait Implementations

impl Clone for Message

fn clone(&self) -> Message

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Message

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Message

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Message

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.