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Use bmrng to model communicaton of Alice's EventLoop with the handle

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This allows us to delay the ACKing of the encrypted signature up until
the swap has actually requested it.

Similarly, it allows us to wait for the ACK of the transfer proof within
the swap before continuing.
This commit is contained in:
Thomas Eizinger 2021-03-30 16:42:54 +11:00
parent 1c47b32681
commit 1b0c29b424
No known key found for this signature in database
GPG key ID: 651AC83A6C6C8B96
2 changed files with 97 additions and 47 deletions
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16
swap/src/protocol/alice/behaviour.rs
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@ -2,7 +2,9 @@ use crate::network::quote::BidQuote;
use crate::network::{encrypted_signature, quote, spot_price, transfer_proof};
use crate::protocol::alice::{execution_setup, State3};
use anyhow::{anyhow, Error};
use libp2p::request_response::{RequestResponseEvent, RequestResponseMessage, ResponseChannel};
use libp2p::request_response::{
RequestId, RequestResponseEvent, RequestResponseMessage, ResponseChannel,
};
use libp2p::{NetworkBehaviour, PeerId};
#[derive(Debug)]
@ -20,7 +22,10 @@ pub enum OutEvent {
bob_peer_id: PeerId,
state3: Box<State3>,
},
TransferProofAcknowledged(PeerId),
TransferProofAcknowledged {
peer: PeerId,
id: RequestId,
},
EncryptedSignatureReceived {
msg: Box<encrypted_signature::Request>,
channel: ResponseChannel<()>,
@ -77,7 +82,12 @@ impl From<(PeerId, transfer_proof::Message)> for OutEvent {
fn from((peer, message): (PeerId, transfer_proof::Message)) -> Self {
match message {
transfer_proof::Message::Request { .. } => OutEvent::unexpected_request(peer),
transfer_proof::Message::Response { .. } => OutEvent::TransferProofAcknowledged(peer),
transfer_proof::Message::Response { request_id, .. } => {
OutEvent::TransferProofAcknowledged {
peer,
id: request_id,
}
}
}
}
}