Trait sc_network_gossip::Validator[−][src]

pub trait Validator<B: BlockT>: Send + Sync {
    fn validate(
        &self, 
        context: &mut dyn ValidatorContext<B>, 
        sender: &PeerId, 
        data: &[u8]
    ) -> ValidationResult<B::Hash>;

    fn new_peer(
        &self, 
        _context: &mut dyn ValidatorContext<B>, 
        _who: &PeerId, 
        _role: ObservedRole
    ) { ... }

    fn peer_disconnected(
        &self, 
        _context: &mut dyn ValidatorContext<B>, 
        _who: &PeerId
    ) { ... }

    fn message_expired<'a>(
        &'a self
    ) -> Box<dyn FnMut(B::Hash, &[u8]) -> bool + 'a> { ... }

    fn message_allowed<'a>(
        &'a self
    ) -> Box<dyn FnMut(&PeerId, MessageIntent, &B::Hash, &[u8]) -> bool + 'a> { ... }
}

Validates consensus messages.

Required methods

fn validate(
    &self,
    context: &mut dyn ValidatorContext<B>,
    sender: &PeerId,
    data: &[u8]
) -> ValidationResult<B::Hash>[src]

Validate consensus message.

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Provided methods

fn new_peer(
    &self,
    _context: &mut dyn ValidatorContext<B>,
    _who: &PeerId,
    _role: ObservedRole
)[src]

New peer is connected.

fn peer_disconnected(
    &self,
    _context: &mut dyn ValidatorContext<B>,
    _who: &PeerId
)[src]

New connection is dropped.

fn message_expired<'a>(&'a self) -> Box<dyn FnMut(B::Hash, &[u8]) -> bool + 'a>[src]

Produce a closure for validating messages on a given topic.

fn message_allowed<'a>(
    &'a self
) -> Box<dyn FnMut(&PeerId, MessageIntent, &B::Hash, &[u8]) -> bool + 'a>[src]

Produce a closure for filtering egress messages.

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Implementors

impl<B: BlockT> Validator<B> for DiscardAll[src]

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