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disconnect reason

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griffi-gh 2023-02-03 19:29:38 +01:00
parent 127460347a
commit 19bc67a78f
2 changed files with 32 additions and 5 deletions
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2
kubi-udp/Cargo.toml
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@ -8,3 +8,5 @@ edition = "2021"
[dependencies] [dependencies]
bincode = "2.0.0-rc" bincode = "2.0.0-rc"
anyhow = "1.0" anyhow = "1.0"
nohash-hasher = "0.2.0"
log = "0.4"

35
kubi-udp/src/client.rs
View file

@ -18,6 +18,19 @@ pub struct ClientConfig {
pub heartbeat_interval: Duration, pub heartbeat_interval: Duration,
} }
pub type ClientId = u8;
#[derive(Default, Encode, Decode)]
#[repr(u8)]
pub enum DisconnectReason {
#[default]
NotConnected,
ClientDisconnected,
KickedByServer,
ClientTimeout,
ServerTimeout,
}
pub struct Client<S, R> where S: Encode + Decode, R: Encode + Decode { pub struct Client<S, R> where S: Encode + Decode, R: Encode + Decode {
addr: SocketAddr, addr: SocketAddr,
config: ClientConfig, config: ClientConfig,
@ -25,6 +38,8 @@ pub struct Client<S, R> where S: Encode + Decode, R: Encode + Decode {
status: ClientStatus, status: ClientStatus,
timeout: Instant, timeout: Instant,
last_heartbeat: Instant, last_heartbeat: Instant,
client_id: Option<ClientId>,
disconnect_reason: DisconnectReason,
_s: PhantomData<*const S>, _s: PhantomData<*const S>,
_r: PhantomData<*const R>, _r: PhantomData<*const R>,
} }
@ -40,6 +55,8 @@ impl<S, R> Client<S, R> where S: Encode + Decode, R: Encode + Decode {
status: ClientStatus::Disconnected, status: ClientStatus::Disconnected,
timeout: Instant::now(), timeout: Instant::now(),
last_heartbeat: Instant::now(), last_heartbeat: Instant::now(),
client_id: None,
disconnect_reason: DisconnectReason::default(),
_s: PhantomData, _s: PhantomData,
_r: PhantomData, _r: PhantomData,
}) })
@ -64,12 +81,17 @@ impl<S, R> Client<S, R> where S: Encode + Decode, R: Encode + Decode {
self.send_raw_packet(&ClientPacket::Data(message))?; self.send_raw_packet(&ClientPacket::Data(message))?;
Ok(()) Ok(())
} }
fn disconnect_inner(&mut self, reason: DisconnectReason) -> anyhow::Result<()> {
self.send_raw_packet(&ClientPacket::Disconnect)?;
self.status = ClientStatus::Disconnected;
self.disconnect_reason = DisconnectReason::ClientDisconnected;
Ok(())
}
pub fn disconnect(&mut self) -> anyhow::Result<()> { pub fn disconnect(&mut self) -> anyhow::Result<()> {
if self.status != ClientStatus::Connected { if self.status != ClientStatus::Connected {
anyhow::bail!("Not Connected"); anyhow::bail!("Not Connected");
} }
self.send_raw_packet(&ClientPacket::Disconnect)?; self.disconnect_inner(DisconnectReason::ClientDisconnected)?;
self.status = ClientStatus::Disconnected;
Ok(()) Ok(())
} }
pub fn update(&mut self) -> anyhow::Result<()> { pub fn update(&mut self) -> anyhow::Result<()> {
@ -77,12 +99,15 @@ impl<S, R> Client<S, R> where S: Encode + Decode, R: Encode + Decode {
return Ok(()) return Ok(())
} }
if self.timeout.elapsed() > self.config.timeout { if self.timeout.elapsed() > self.config.timeout {
//We don't care if this packet actually gets sent becauseserver is likely dead log::warn!("Client timed out");
let _ = self.send_raw_packet(&ClientPacket::Disconnect); //We don't care if this packet actually gets sent because the server is likely dead
self.status = ClientStatus::Disconnected; let _ = self.disconnect_inner(DisconnectReason::ClientDisconnected).map_err(|_| {
log::warn!("Failed to send disconnect packet");
});
return Ok(()) return Ok(())
} }
if self.last_heartbeat.elapsed() > self.config.heartbeat_interval { if self.last_heartbeat.elapsed() > self.config.heartbeat_interval {
log::trace!("Sending heartbeat packet");
self.send_raw_packet(&ClientPacket::Heartbeat)?; self.send_raw_packet(&ClientPacket::Heartbeat)?;
self.last_heartbeat = Instant::now(); self.last_heartbeat = Instant::now();
} }