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Co-authored-by: Igor Aleksanov <popzxc@yandex.ru> Co-authored-by: Altug Sahin <altugsahin@gmail.com> Co-authored-by: Rob Ede <robjtede@icloud.com>
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1.0 KiB
actix-sse
Example of server-sent events, aka EventSource, with actix web.
cd other/server-sent-events
cargo run
Open http://localhost:8080/ with a browser, then send events with another HTTP client:
curl localhost:8080/broadcast/my_message
my_message should appear in the browser with a timestamp.
Performance
This implementation serve thousands of clients on a 2013 macbook air without problems.
Run benchmark.js to benchmark your own system:
$ node benchmark.js
Connected: 1000, connection time: 867 ms, total broadcast time: 23 ms^C⏎
Error Too many open files
You may be limited to a maximal number of connections (open file descriptors). Setting maximum number of open file descriptors to 2048:
ulimit -n 2048
Test maximum number of open connections with drain.js:
$ node drain.js
Connections dropped: 5957, accepting connections: false^C⏎
Accepting connections indicates whether resources for the server have been exhausted.