servers/src/commands/broadcast.rs

55 lines
1.2 KiB
Rust

use async_std::task;
use crate::{plugins::prelude::*, CLIENTS};
pub struct Broadcast;
#[async_trait]
impl Command for Broadcast {
fn name(&self) -> &'static str {
"/broadcast"
}
fn aliases(&self) -> Vec<&'static str> {
vec![]
}
fn help(&self) -> &'static str {
"Send message to all connected clients"
}
fn usage(&self) -> &'static str {
"/broadcast <message>"
}
async fn execute(&self, client: &Client, args: Vec<&str>) -> anyhow::Result<()> {
if args.is_empty() || args.join(" ").is_empty() {
client.send("Missing message")?;
return Ok(());
}
let msg = args.join(" ");
let mut children = Vec::new();
// send message to all connected clients
for (_i, client) in CLIENTS.lock().unwrap().clone() {
let msg = msg.clone();
let child = task::spawn(async move {
client
.send(msg)
.expect("failed to send broadcast message to client")
});
children.push(child);
}
// wait for all task to complete
for child in children {
child.await;
}
Ok(())
}
}