ws: use idiomatic folder structure

aquatic_ws/src/lib/mio/network/utils.rs

@@ -1,66 +0,0 @@
-use std::time::Instant;
-
-use anyhow::Context;
-use mio::{Poll, Token};
-use socket2::{Domain, Protocol, Socket, Type};
-
-use crate::config::Config;
-
-use super::connection::*;
-
-pub fn create_listener(config: &Config) -> ::anyhow::Result<::std::net::TcpListener> {
-    let builder = if config.network.address.is_ipv4() {
-        Socket::new(Domain::IPV4, Type::STREAM, Some(Protocol::TCP))
-    } else {
-        Socket::new(Domain::IPV6, Type::STREAM, Some(Protocol::TCP))
-    }
-    .context("Couldn't create socket2::Socket")?;
-
-    if config.network.ipv6_only {
-        builder
-            .set_only_v6(true)
-            .context("Couldn't put socket in ipv6 only mode")?
-    }
-
-    builder
-        .set_nonblocking(true)
-        .context("Couldn't put socket in non-blocking mode")?;
-    builder
-        .set_reuse_port(true)
-        .context("Couldn't put socket in reuse_port mode")?;
-    builder
-        .bind(&config.network.address.into())
-        .with_context(|| format!("Couldn't bind socket to address {}", config.network.address))?;
-    builder
-        .listen(128)
-        .context("Couldn't listen for connections on socket")?;
-
-    Ok(builder.into())
-}
-
-pub fn remove_connection_if_exists(poll: &mut Poll, connections: &mut ConnectionMap, token: Token) {
-    if let Some(mut connection) = connections.remove(&token) {
-        connection.close();
-
-        if let Err(err) = connection.deregister(poll) {
-            ::log::error!("couldn't deregister stream: {}", err);
-        }
-    }
-}
-
-// Close and remove inactive connections
-pub fn remove_inactive_connections(connections: &mut ConnectionMap) {
-    let now = Instant::now();
-
-    connections.retain(|_, connection| {
-        if connection.valid_until.0 < now {
-            connection.close();
-
-            false
-        } else {
-            true
-        }
-    });
-
-    connections.shrink_to_fit();
-}