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implement broadcase and multicast functions

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griffi-gh 2023-02-13 02:57:09 +01:00
parent 95c681d0fc
commit bccd3a8cfd
1 changed files with 20 additions and 7 deletions
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27
kubi-udp/src/server.rs
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@ -5,7 +5,7 @@ use std::{
collections::{VecDeque, vec_deque::Drain as DrainDeque},
io::ErrorKind
};
use anyhow::{Result, bail};
use anyhow::{Result, Error, bail};
use hashbrown::HashMap;
use nohash_hasher::BuildNoHashHasher;
use crate::{
@ -137,17 +137,30 @@ impl<S, R> Server<S, R> where S: Message, R: Message {
Ok(())
}
pub fn send_message(&mut self, id: ClientId, message: S) -> anyhow::Result<()> {
pub fn send_message(&mut self, id: ClientId, message: S) -> Result<()> {
self.send_packet(IdServerPacket(Some(id), ServerPacket::Data(message)))?;
Ok(())
}
pub fn multicast_message(&mut self, _clients: impl IntoIterator<Item = ClientId>, _message: S) {
todo!()
pub fn multicast_message(&mut self, clients: impl IntoIterator<Item = ClientId>, message: S) -> Vec<Error> {
//TODO use actual udp multicast
let mut errors = Vec::with_capacity(0);
for client in clients {
if let Err(error) = self.send_message(client, message.clone()) {
log::error!("Message broadcast failed for id {client}");
errors.push(error);
}
}
errors
}
pub fn broadcast_message(&mut self, _message: S) -> anyhow::Result<()> {
todo!()
pub fn broadcast_message(&mut self, message: S) -> Vec<Error> {
let ids = self.clients.keys().copied().collect::<Vec<ClientId>>();
self.multicast_message(ids, message)
}
pub fn broadcast_message_except(&mut self, except: ClientId, message: S) -> Vec<Error> {
let ids = self.clients.keys().copied().filter(|&k| k != except).collect::<Vec<ClientId>>();
self.multicast_message(ids, message)
}
pub fn update(&mut self) -> Result<()> {
//kick inactive clients
self.clients.retain(|&id, client| {