Git-Mirrors/xmr-btc-swap
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Use tokio::select macro instead of function

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This is slightly less verbose and therefore hopefully easier to read.
This commit is contained in:
Thomas Eizinger 2021-03-18 13:21:31 +11:00
parent b1affe3ecf
commit 776a50137d
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GPG Key ID: 651AC83A6C6C8B96
1 changed files with 5 additions and 9 deletions
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14
swap/src/protocol/alice/swap.rs
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@ -10,8 +10,6 @@ use crate::protocol::alice::AliceState;
use crate::{bitcoin, database, monero}; use crate::{bitcoin, database, monero};
use anyhow::{bail, Context, Result}; use anyhow::{bail, Context, Result};
use async_recursion::async_recursion; use async_recursion::async_recursion;
use futures::future::{select, Either};
use futures::pin_mut;
use rand::{CryptoRng, RngCore}; use rand::{CryptoRng, RngCore};
use std::sync::Arc; use std::sync::Arc;
use tokio::select; use tokio::select;
@ -297,11 +295,10 @@ async fn run_until_internal(
let refund_tx_seen = let refund_tx_seen =
bitcoin_wallet.watch_until_status(&tx_refund, |status| status.has_been_seen()); bitcoin_wallet.watch_until_status(&tx_refund, |status| status.has_been_seen());
pin_mut!(punish_tx_finalised); select! {
pin_mut!(refund_tx_seen); result = refund_tx_seen => {
result.context("Failed to monitor refund transaction")?;
match select(refund_tx_seen, punish_tx_finalised).await {
Either::Left((Ok(()), _)) => {
let published_refund_tx = let published_refund_tx =
bitcoin_wallet.get_raw_transaction(tx_refund.txid()).await?; bitcoin_wallet.get_raw_transaction(tx_refund.txid()).await?;
@ -317,10 +314,9 @@ async fn run_until_internal(
monero_wallet_restore_blockheight, monero_wallet_restore_blockheight,
} }
} }
Either::Left((Err(e), _)) => { _ = punish_tx_finalised => {
bail!(e.context("Failed to monitor refund transaction")) AliceState::BtcPunished
} }
Either::Right(_) => AliceState::BtcPunished,
} }
} }
AliceState::XmrRefunded => AliceState::XmrRefunded, AliceState::XmrRefunded => AliceState::XmrRefunded,