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feat: Add support for HTTP(s) proxy (#611)
* feat: Add support for HTTP(s) proxy Signed off: Ivan Vaitusionak Issue: #608 Attribute: Ivan Vaitusionak
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Original file line number | Diff line number | Diff line change |
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#[cfg(all(feature = "websocket", feature = "proxy"))] | ||
use rumqttc::{self, AsyncClient, Proxy, ProxyAuth, ProxyType, QoS, Transport}; | ||
#[cfg(all(feature = "websocket", feature = "proxy"))] | ||
use std::{error::Error, time::Duration}; | ||
#[cfg(all(feature = "websocket", feature = "proxy"))] | ||
use tokio::{task, time}; | ||
|
||
#[cfg(all(feature = "websocket", feature = "proxy"))] | ||
#[tokio::main(worker_threads = 1)] | ||
async fn main() -> Result<(), Box<dyn Error>> { | ||
use rumqttc::MqttOptions; | ||
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pretty_env_logger::init(); | ||
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// port parameter is ignored when scheme is websocket | ||
let mut mqttoptions = MqttOptions::new( | ||
"clientId-aSziq39Bp3", | ||
"ws://broker.mqttdashboard.com:8000/mqtt", | ||
8000, | ||
); | ||
mqttoptions.set_transport(Transport::Ws); | ||
mqttoptions.set_keep_alive(Duration::from_secs(60)); | ||
// Presumes that there is a proxy server already set up listening on 127.0.0.1:8100 | ||
mqttoptions.set_proxy(Proxy { | ||
ty: ProxyType::Http, | ||
auth: ProxyAuth::None, | ||
addr: "127.0.0.1".into(), | ||
port: 8100, | ||
}); | ||
|
||
let (client, mut eventloop) = AsyncClient::new(mqttoptions, 10); | ||
task::spawn(async move { | ||
requests(client).await; | ||
time::sleep(Duration::from_secs(3)).await; | ||
}); | ||
|
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loop { | ||
let event = eventloop.poll().await; | ||
match event { | ||
Ok(notif) => { | ||
println!("Event = {notif:?}"); | ||
} | ||
Err(err) => { | ||
println!("Error = {err:?}"); | ||
return Ok(()); | ||
} | ||
} | ||
} | ||
} | ||
|
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#[cfg(all(feature = "websocket", feature = "proxy"))] | ||
async fn requests(client: AsyncClient) { | ||
client | ||
.subscribe("hello/world", QoS::AtMostOnce) | ||
.await | ||
.unwrap(); | ||
|
||
for i in 1..=10 { | ||
client | ||
.publish("hello/world", QoS::ExactlyOnce, false, vec![1; i]) | ||
.await | ||
.unwrap(); | ||
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time::sleep(Duration::from_secs(1)).await; | ||
} | ||
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time::sleep(Duration::from_secs(120)).await; | ||
} | ||
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#[cfg(not(all(feature = "websocket", feature = "proxy")))] | ||
fn main() { | ||
panic!("Enable websocket and proxy feature with `--features=websocket, proxy`"); | ||
} |
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