6 releases (breaking)

0.6.0 Mar 29, 2024
0.5.0 Oct 4, 2023
0.4.0 Feb 21, 2022
0.3.0 Jan 11, 2022
0.1.0 Jun 28, 2020

#12 in HTTP client

Download history 131391/week @ 2025-11-20 101972/week @ 2025-11-27 132305/week @ 2025-12-04 117842/week @ 2025-12-11 102521/week @ 2025-12-18 78737/week @ 2025-12-25 99913/week @ 2026-01-01 134664/week @ 2026-01-08 286154/week @ 2026-01-15 400243/week @ 2026-01-22 146699/week @ 2026-01-29 179329/week @ 2026-02-05 176668/week @ 2026-02-12 206918/week @ 2026-02-19 215911/week @ 2026-02-26 255761/week @ 2026-03-05

888,796 downloads per month
Used in 591 crates (128 directly)

MIT/Apache

21KB
403 lines

Provides a simple wrapper for reqwest to provide an Event Source implementation. You can learn more about Server Sent Events (SSE) take a look at the MDN docs This crate uses eventsource_stream to wrap the underlying Bytes stream, and retries failed requests.

Example

let mut es = EventSource::get("http://localhost:8000/events");
while let Some(event) = es.next().await {
    match event {
        Ok(Event::Open) => println!("Connection Open!"),
        Ok(Event::Message(message)) => println!("Message: {:#?}", message),
        Err(err) => {
            println!("Error: {}", err);
            es.close();
        }
    }
}

reqwest-eventsource

Provides a simple wrapper for reqwest to provide an Event Source implementation. You can learn more about Server Sent Events (SSE) take a look at the MDN docs This crate uses eventsource_stream to wrap the underlying Bytes stream, and retries failed requests.

Example

let mut es = EventSource::get("http://localhost:8000/events");
while let Some(event) = es.next().await {
    match event {
        Ok(Event::Open) => println!("Connection Open!"),
        Ok(Event::Message(message)) => println!("Message: {:#?}", message),
        Err(err) => {
            println!("Error: {}", err);
            es.close();
        }
    }
}

License: MIT OR Apache-2.0

Dependencies

~5–12MB
~205K SLoC