Enum lightning::util::events::MessageSendEvent

source ·

pub enum MessageSendEvent {
Show 15 variants    SendAcceptChannel {
        node_id: PublicKey,
        msg: AcceptChannel,
    },
    SendOpenChannel {
        node_id: PublicKey,
        msg: OpenChannel,
    },
    SendFundingCreated {
        node_id: PublicKey,
        msg: FundingCreated,
    },
    SendFundingSigned {
        node_id: PublicKey,
        msg: FundingSigned,
    },
    SendFundingLocked {
        node_id: PublicKey,
        msg: FundingLocked,
    },
    SendAnnouncementSignatures {
        node_id: PublicKey,
        msg: AnnouncementSignatures,
    },
    UpdateHTLCs {
        node_id: PublicKey,
        updates: CommitmentUpdate,
    },
    SendRevokeAndACK {
        node_id: PublicKey,
        msg: RevokeAndACK,
    },
    SendClosingSigned {
        node_id: PublicKey,
        msg: ClosingSigned,
    },
    SendShutdown {
        node_id: PublicKey,
        msg: Shutdown,
    },
    SendChannelReestablish {
        node_id: PublicKey,
        msg: ChannelReestablish,
    },
    BroadcastChannelAnnouncement {
        msg: ChannelAnnouncement,
        update_msg: ChannelUpdate,
    },
    BroadcastChannelUpdate {
        msg: ChannelUpdate,
    },
    HandleError {
        node_id: PublicKey,
        action: Option<ErrorAction>,
    },
    PaymentFailureNetworkUpdate {
        update: HTLCFailChannelUpdate,
    },
}

Expand description

An event generated by ChannelManager which indicates a message should be sent to a peer (or broadcast to most peers). These events are handled by PeerManager::process_events if you are using a PeerManager.

Variants

`SendAcceptChannel`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: AcceptChannel

The message which should be sent.

Used to indicate that we’ve accepted a channel open and should send the accept_channel message provided to the given peer.

`SendOpenChannel`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: OpenChannel

The message which should be sent.

Used to indicate that we’ve initiated a channel open and should send the open_channel message provided to the given peer.

`SendFundingCreated`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: FundingCreated

The message which should be sent.

Used to indicate that a funding_created message should be sent to the peer with the given node_id.

`SendFundingSigned`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: FundingSigned

The message which should be sent.

Used to indicate that a funding_signed message should be sent to the peer with the given node_id.

`SendFundingLocked`

Fields

node_id: PublicKey

The node_id of the node which should receive these message(s)

msg: FundingLocked

The funding_locked message which should be sent.

Used to indicate that a funding_locked message should be sent to the peer with the given node_id.

`SendAnnouncementSignatures`

Fields

node_id: PublicKey

The node_id of the node which should receive these message(s)

msg: AnnouncementSignatures

The announcement_signatures message which should be sent.

Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id.

`UpdateHTLCs`

Fields

node_id: PublicKey

The node_id of the node which should receive these message(s)

updates: CommitmentUpdate

The update messages which should be sent. ALL messages in the struct should be sent!

Used to indicate that a series of HTLC update messages, as well as a commitment_signed message should be sent to the peer with the given node_id.

`SendRevokeAndACK`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: RevokeAndACK

The message which should be sent.

Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id.

`SendClosingSigned`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: ClosingSigned

The message which should be sent.

Used to indicate that a closing_signed message should be sent to the peer with the given node_id.

`SendShutdown`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: Shutdown

The message which should be sent.

Used to indicate that a shutdown message should be sent to the peer with the given node_id.

`SendChannelReestablish`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

msg: ChannelReestablish

The message which should be sent.

Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id.

`BroadcastChannelAnnouncement`

Fields

msg: ChannelAnnouncement

The channel_announcement which should be sent.

update_msg: ChannelUpdate

The followup channel_update which should be sent.

Used to indicate that a channel_announcement and channel_update should be broadcast to all peers (except the peer with node_id either msg.contents.node_id_1 or msg.contents.node_id_2).

`BroadcastChannelUpdate`

Fields

msg: ChannelUpdate

The channel_update which should be sent.

Used to indicate that a channel_update should be broadcast to all peers.

`HandleError`

Fields

node_id: PublicKey

The node_id of the node which should receive this message

action: Option<ErrorAction>

The action which should be taken.

Broadcast an error downstream to be handled

`PaymentFailureNetworkUpdate`

Fields

update: HTLCFailChannelUpdate

The channel/node update which should be sent to router

When a payment fails we may receive updates back from the hop where it failed. In such cases this event is generated so that we can inform the router of this information.