matrix-rust-sdk

// Copyright 2024 The Matrix.org Foundation C.I.C.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

use std::time::Duration;

/// Sleep for the specified duration.

///

/// This is a cross-platform sleep implementation that works on both wasm32 and

/// non-wasm32 targets.

pub async fn sleep(duration: Duration) {

    #[cfg(not(target_family = "wasm"))]

    tokio::time::sleep(duration).await;

    #[cfg(target_family = "wasm")]

    gloo_timers::future::TimeoutFuture::new(u32::try_from(duration.as_millis()).unwrap_or_else(

        |_| {

            tracing::error!("Sleep duration too long, sleeping for u32::MAX ms");

            u32::MAX

        },

    ))

    .await;

}

#[cfg(test)]

mod tests {

    use matrix_sdk_test_macros::async_test;

    use super::*;

    #[cfg(target_family = "wasm")]

    wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);

    #[async_test]

    async fn test_sleep() {

        // Just test that it doesn't panic

        sleep(Duration::from_millis(1)).await;

    }

}