libp2p::swarm::handler

Enum ConnectionEvent

#[non_exhaustive]
pub enum ConnectionEvent<'a, IP, OP, IOI, OOI>{ FullyNegotiatedInbound(FullyNegotiatedInbound<IP, IOI>), FullyNegotiatedOutbound(FullyNegotiatedOutbound<OP, OOI>), AddressChange(AddressChange<'a>), DialUpgradeError(DialUpgradeError<OOI, OP>), ListenUpgradeError(ListenUpgradeError<IOI, IP>), LocalProtocolsChange(ProtocolsChange<'a>), RemoteProtocolsChange(ProtocolsChange<'a>), }
Expand description

Enumeration with the list of the possible stream events to pass to on_connection_event.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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FullyNegotiatedInbound(FullyNegotiatedInbound<IP, IOI>)

Informs the handler about the output of a successful upgrade on a new inbound substream.

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FullyNegotiatedOutbound(FullyNegotiatedOutbound<OP, OOI>)

Informs the handler about the output of a successful upgrade on a new outbound stream.

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AddressChange(AddressChange<'a>)

Informs the handler about a change in the address of the remote.

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DialUpgradeError(DialUpgradeError<OOI, OP>)

Informs the handler that upgrading an outbound substream to the given protocol has failed.

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ListenUpgradeError(ListenUpgradeError<IOI, IP>)

Informs the handler that upgrading an inbound substream to the given protocol has failed.

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LocalProtocolsChange(ProtocolsChange<'a>)

The local ConnectionHandler added or removed support for one or more protocols.

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RemoteProtocolsChange(ProtocolsChange<'a>)

The remote ConnectionHandler now supports a different set of protocols.

Implementations§

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impl<IP, OP, IOI, OOI> ConnectionEvent<'_, IP, OP, IOI, OOI>

pub fn is_outbound(&self) -> bool

Whether the event concerns an outbound stream.

pub fn is_inbound(&self) -> bool

Whether the event concerns an inbound stream.

Trait Implementations§

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impl<IP, OP, IOI, OOI> Debug for ConnectionEvent<'_, IP, OP, IOI, OOI>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a, IP, OP, IOI, OOI> Freeze for ConnectionEvent<'a, IP, OP, IOI, OOI>

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impl<'a, IP, OP, IOI, OOI> !RefUnwindSafe for ConnectionEvent<'a, IP, OP, IOI, OOI>

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impl<'a, IP, OP, IOI, OOI> Send for ConnectionEvent<'a, IP, OP, IOI, OOI>
where IOI: Send, OOI: Send,

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impl<'a, IP, OP, IOI, OOI> Sync for ConnectionEvent<'a, IP, OP, IOI, OOI>

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impl<'a, IP, OP, IOI, OOI> Unpin for ConnectionEvent<'a, IP, OP, IOI, OOI>

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impl<'a, IP, OP, IOI, OOI> !UnwindSafe for ConnectionEvent<'a, IP, OP, IOI, OOI>

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