Struct SendMessagePayload 

pub struct SendMessagePayload {
    pub message_id: MessageId,
    pub agent: String,
    pub body: Option<String>,
    pub ciphertext: Option<String>,
    pub wrapped_key_recipient: Option<String>,
    pub wrapped_key_sender: Option<String>,
}

Business content of a direct message send — the signed subset.

Two modes, discriminated by which fields are present:

• server-mode: body is plaintext on the wire (TLS), encrypted at rest with the server key. Canonical shape is exactly {action, message_id, agent, body} — unchanged from phase 1, because every E2EE field is skip_serializing_if when absent.
• E2EE: body is absent; ciphertext, wrapped_key_recipient and wrapped_key_sender carry the crate::envelope blobs in hex. Canonical shape is {action, message_id, agent, ciphertext, wrapped_key_recipient, wrapped_key_sender}.

Fields

message_id: MessageId

Client-generated message UUID. Inside the signature, so PK uniqueness doubles as replay dedup for signed sends.

agent: String

Name of the recipient agent. Must be an accepted friend.

body: Option<String>

Message body (plaintext, server-mode only).

ciphertext: Option<String>

E2EE only: hex envelope blob (version || xnonce || ct).

wrapped_key_recipient: Option<String>

E2EE only: hex message key wrapped to the recipient’s X25519 key.

wrapped_key_sender: Option<String>

E2EE only: hex message key wrapped to the sender’s own X25519 key (outbox export, Constitution Art. II.5).

Trait Implementations

impl Debug for SendMessagePayload

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SendMessagePayload

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<'a> From<&'a SendMessagePayload> for SignedAction<'a>

fn from(p: &'a SendMessagePayload) -> Self

Converts to this type from the input type.

impl Serialize for SendMessagePayload

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

where __S: Serializer,

Serialize this value into the given Serde serializer.