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client wip

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This commit is contained in:
griffi-gh 2023-02-02 02:13:32 +01:00
parent 1e1ab9d40e
commit 127460347a
1 changed files with 28 additions and 6 deletions
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34
kubi-udp/src/client.rs
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@ -1,6 +1,6 @@
use std::{
net::{UdpSocket, SocketAddr},
marker::PhantomData, time::Instant
marker::PhantomData, time::{Instant, Duration}
};
use bincode::{Encode, Decode};
use crate::{BINCODE_CONFIG, packet::ClientPacket};
@ -14,7 +14,8 @@ pub enum ClientStatus {
#[derive(Clone, Copy, Debug)]
pub struct ClientConfig {
pub timeout: Duration,
pub heartbeat_interval: Duration,
}
pub struct Client<S, R> where S: Encode + Decode, R: Encode + Decode {
@ -22,6 +23,7 @@ pub struct Client<S, R> where S: Encode + Decode, R: Encode + Decode {
config: ClientConfig,
socket: UdpSocket,
status: ClientStatus,
timeout: Instant,
last_heartbeat: Instant,
_s: PhantomData<*const S>,
_r: PhantomData<*const R>,
@ -36,6 +38,7 @@ impl<S, R> Client<S, R> where S: Encode + Decode, R: Encode + Decode {
config,
socket,
status: ClientStatus::Disconnected,
timeout: Instant::now(),
last_heartbeat: Instant::now(),
_s: PhantomData,
_r: PhantomData,
@ -43,9 +46,11 @@ impl<S, R> Client<S, R> where S: Encode + Decode, R: Encode + Decode {
}
pub fn connect(&mut self) -> anyhow::Result<()> {
if self.status != ClientStatus::Disconnected {
anyhow::bail!("Already {:?}", self.status);
anyhow::bail!("Not Disconnected");
}
self.status = ClientStatus::Connecting;
self.timeout = Instant::now();
self.last_heartbeat = Instant::now();
self.socket.connect(self.addr)?;
self.send_raw_packet(&ClientPacket::Connect)?;
Ok(())
@ -59,11 +64,28 @@ impl<S, R> Client<S, R> where S: Encode + Decode, R: Encode + Decode {
self.send_raw_packet(&ClientPacket::Data(message))?;
Ok(())
}
pub fn disconnect(&self) -> anyhow::Result<()> {
pub fn disconnect(&mut self) -> anyhow::Result<()> {
if self.status != ClientStatus::Connected {
anyhow::bail!("Not Connected");
}
self.send_raw_packet(&ClientPacket::Disconnect)?;
self.status = ClientStatus::Disconnected;
Ok(())
}
pub fn update(&mut self) {
pub fn update(&mut self) -> anyhow::Result<()> {
if self.status == ClientStatus::Disconnected {
return Ok(())
}
if self.timeout.elapsed() > self.config.timeout {
//We don't care if this packet actually gets sent becauseserver is likely dead
let _ = self.send_raw_packet(&ClientPacket::Disconnect);
self.status = ClientStatus::Disconnected;
return Ok(())
}
if self.last_heartbeat.elapsed() > self.config.heartbeat_interval {
self.send_raw_packet(&ClientPacket::Heartbeat)?;
self.last_heartbeat = Instant::now();
}
Ok(())
}
}