Struct Intent 

pub struct Intent {
    pub id: String,
    pub capability: Capability,
    pub domain: String,
    pub params: Value,
    pub created_at_ns: u128,
    pub ttl_ms: u32,
    pub nonce: String,
    pub signer: String,
    pub signature_b64: String,
    pub metadata: HashMap<String, Value>,
}

Intent sent to executors via JetStream

Fields

id: String

Unique intent identifier (UUIDv7 for time ordering)

capability: Capability

Capability being requested

domain: String

Routing domain/shard

params: Value

Capability-specific parameters

created_at_ns: u128

Creation timestamp in nanoseconds

ttl_ms: u32

Time-to-live in milliseconds

nonce: String

Nonce for deduplication and replay defense

signer: String

Public key of the signer (base64)

signature_b64: String

Detached signature of canonical intent body (base64)

metadata: HashMap<String, Value>

Additional metadata for the intent

Implementations

impl Intent

pub fn verify_signature(&self) -> Result<bool>

Verify the signature of this intent using the embedded signer public key.

pub fn verify_with_key(&self, verifying_key: &VerifyingKey) -> Result<bool>

Verify the signature of this intent with a supplied verifying key.

impl Intent

Intent creation and signing utilities

pub fn new( capability: Capability, domain: String, params: Value, ttl_ms: u32, signer: String, ) -> Self

Create a new intent with the given parameters

pub fn canonical_json(&self) -> Result<String>

Get canonical JSON representation for signing

pub fn is_expired(&self) -> bool

Check if intent has expired based on current time

pub fn subject(&self) -> String

Get the subject pattern for this intent

pub fn result_subject(&self) -> String

Get the result subject for this intent

Trait Implementations

impl Clone for Intent

fn clone(&self) -> Intent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Intent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Intent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Intent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.