Struct SyncAction 

pub struct SyncAction {
    pub kind: SyncActionKind,
    pub subscription_id: String,
    pub since_timestamp: i64,
    pub until_timestamp: i64,
    pub limit: u32,
    pub message: Vec<u8>,
    pub frame_json: String,
    pub filters_json: Vec<String>,
    pub event_ids: Vec<String>,
    pub checkpoint_timestamp: i64,
}

One transport/database action with fields selected by SyncActionKind.

Fields

kind: SyncActionKind

Action discriminator.

subscription_id: String

Correlated Negentropy or ordinary event subscription.

since_timestamp: i64

Inclusive lower Nostr timestamp, or -1 when absent.

until_timestamp: i64

Inclusive upper Nostr timestamp, or -1 when unused.

limit: u32

Snapshot/filter limit.

message: Vec<u8>

Binary Negentropy message.

frame_json: String

Complete text frame for Negentropy transport actions.

filters_json: Vec<String>

Canonical filter JSON for ordinary event-request subscriptions.

event_ids: Vec<String>

Canonical event IDs for fetch/resend.

checkpoint_timestamp: i64

Final checkpoint value for SaveCheckpoint, otherwise -1.

Trait Implementations

impl Clone for SyncAction

fn clone(&self) -> SyncAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<UT> ConvertError<UT> for SyncAction

fn try_convert_unexpected_callback_error( e: UnexpectedUniFFICallbackError, ) -> Result<Self>

impl Debug for SyncAction

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SyncAction

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<UT> FfiConverter<UT> for SyncAction

const TYPE_ID_META: MetadataBuffer

Type ID metadata, serialized into a [MetadataBuffer].

type FfiType = RustBuffer

The low-level type used for passing values of this type over the FFI.

fn lower(v: Self) -> RustBuffer

Lower a rust value of the target type, into an FFI value of type Self::FfiType.

fn try_lift(buf: RustBuffer) -> Result<Self>

Lift a rust value of the target type, from an FFI value of type Self::FfiType.

fn write(obj: Self, buf: &mut Vec<u8>)

Write a rust value into a buffer, to send over the FFI in serialized form.

fn try_read(buf: &mut &[u8]) -> Result<Self>

Read a rust value from a buffer, received over the FFI in serialized form.

impl<UT> Lift<UT> for SyncAction

type FfiType = <SyncAction as FfiConverter<UT>>::FfiType

fn try_lift(v: Self::FfiType) -> Result<Self>

fn try_read(buf: &mut &[u8]) -> Result<Self>

fn try_lift_from_rust_buffer(v: RustBuffer) -> Result<Self, Error>

Convenience method

impl<UT> LiftRef<UT> for SyncAction

type LiftType = SyncAction

impl<UT> LiftReturn<UT> for SyncAction

type ReturnType = <SyncAction as Lift<UT>>::FfiType

FFI return type for trait interfaces

fn try_lift_successful_return(v: Self::ReturnType) -> Result<Self>

Lift a successfully returned value from a trait interface

fn lift_foreign_return( ffi_return: Self::ReturnType, call_status: RustCallStatus, ) -> Self

Lift a foreign returned value from a trait interface

fn lift_error(_buf: RustBuffer) -> Self

Lift a Rust value for a callback interface method error result

fn handle_callback_unexpected_error(e: UnexpectedUniFFICallbackError) -> Self

Lift a Rust value for an unexpected callback interface error

impl<UT> Lower<UT> for SyncAction

type FfiType = <SyncAction as FfiConverter<UT>>::FfiType

fn lower(obj: Self) -> Self::FfiType

fn write(obj: Self, buf: &mut Vec<u8>)

fn lower_into_rust_buffer(obj: Self) -> RustBuffer

Convenience method

impl<UT> LowerError<UT> for SyncAction

fn lower_error(obj: Self) -> RustBuffer

Lower this value for scaffolding function return

impl<UT> LowerReturn<UT> for SyncAction

type ReturnType = <SyncAction as Lower<UT>>::FfiType

The type that should be returned by scaffolding functions for this type.

fn lower_return(v: Self) -> Result<Self::ReturnType, RustCallError>

Lower the return value from an scaffolding call

fn handle_failed_lift( error: LiftArgsError, ) -> Result<Self::ReturnType, RustCallError>

Lower the return value for failed argument lifts

impl PartialEq for SyncAction

fn eq(&self, other: &SyncAction) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for SyncAction

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<UT> TypeId<UT> for SyncAction

const TYPE_ID_META: MetadataBuffer

impl Eq for SyncAction

impl StructuralPartialEq for SyncAction