Jędrzej Stuczyński
c2e335557e
* helper wrapper for stream-sink channel * similar helper for async read/write * example tests and clippy
34 lines
823 B
Rust
34 lines
823 B
Rust
// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use crate::traits::Timeboxed;
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use rand_chacha::rand_core::SeedableRng;
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use rand_chacha::ChaCha20Rng;
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use std::future::Future;
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use tokio::task::JoinHandle;
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use tokio::time::error::Elapsed;
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pub fn leak<T>(val: T) -> &'static mut T {
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Box::leak(Box::new(val))
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}
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pub fn spawn_timeboxed<F>(fut: F) -> JoinHandle<Result<F::Output, Elapsed>>
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where
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F: Future + Send + 'static,
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<F as Future>::Output: Send,
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{
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tokio::spawn(async move { fut.timeboxed().await })
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}
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pub fn deterministic_rng() -> ChaCha20Rng {
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seeded_rng([42u8; 32])
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}
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pub fn seeded_rng(seed: [u8; 32]) -> ChaCha20Rng {
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ChaCha20Rng::from_seed(seed)
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}
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pub fn u64_seeded_rng(seed: u64) -> ChaCha20Rng {
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ChaCha20Rng::seed_from_u64(seed)
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}
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