mirror of
https://github.com/griffi-gh/kubi.git
synced 2024-11-14 03:18:41 -06:00
Remove kubi-udp
This commit is contained in:
parent
91b0ef3193
commit
9d122961b5
14
Cargo.lock
generated
14
Cargo.lock
generated
|
@ -906,7 +906,6 @@ dependencies = [
|
||||||
"image",
|
"image",
|
||||||
"kubi-logging",
|
"kubi-logging",
|
||||||
"kubi-shared",
|
"kubi-shared",
|
||||||
"kubi-udp",
|
|
||||||
"log",
|
"log",
|
||||||
"nohash-hasher",
|
"nohash-hasher",
|
||||||
"rayon",
|
"rayon",
|
||||||
|
@ -933,7 +932,6 @@ dependencies = [
|
||||||
"hashbrown 0.13.2",
|
"hashbrown 0.13.2",
|
||||||
"kubi-logging",
|
"kubi-logging",
|
||||||
"kubi-shared",
|
"kubi-shared",
|
||||||
"kubi-udp",
|
|
||||||
"log",
|
"log",
|
||||||
"nohash-hasher",
|
"nohash-hasher",
|
||||||
"rayon",
|
"rayon",
|
||||||
|
@ -956,18 +954,6 @@ dependencies = [
|
||||||
"strum",
|
"strum",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "kubi-udp"
|
|
||||||
version = "0.1.0"
|
|
||||||
dependencies = [
|
|
||||||
"anyhow",
|
|
||||||
"bincode",
|
|
||||||
"hashbrown 0.13.2",
|
|
||||||
"kubi-logging",
|
|
||||||
"log",
|
|
||||||
"nohash-hasher",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "lazy_static"
|
name = "lazy_static"
|
||||||
version = "1.4.0"
|
version = "1.4.0"
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
[workspace]
|
[workspace]
|
||||||
members = ["kubi", "kubi-server", "kubi-shared", "kubi-udp", "kubi-logging"]
|
members = ["kubi", "kubi-server", "kubi-shared", "kubi-logging"]
|
||||||
resolver = "2"
|
resolver = "2"
|
||||||
|
|
||||||
[profile.release-with-debug]
|
[profile.release-with-debug]
|
||||||
|
|
|
@ -6,7 +6,6 @@ publish = false
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
kubi-shared = { path = "../kubi-shared" }
|
kubi-shared = { path = "../kubi-shared" }
|
||||||
kubi-udp = { path = "../kubi-udp" }
|
|
||||||
kubi-logging = { path = "../kubi-logging" }
|
kubi-logging = { path = "../kubi-logging" }
|
||||||
log = "*"
|
log = "*"
|
||||||
shipyard = { git = "https://github.com/leudz/shipyard", rev = "eb189f66" }
|
shipyard = { git = "https://github.com/leudz/shipyard", rev = "eb189f66" }
|
||||||
|
|
|
@ -1,6 +1,5 @@
|
||||||
use shipyard::{UniqueView, UniqueViewMut};
|
use shipyard::{UniqueView, UniqueViewMut};
|
||||||
use kubi_shared::networking::messages::{ClientToServerMessage, ServerToClientMessage, InitData};
|
use kubi_shared::networking::messages::{ClientToServerMessage, ServerToClientMessage, InitData};
|
||||||
use kubi_udp::server::ServerEvent;
|
|
||||||
use crate::{server::{ServerEvents, UdpServer}, config::ConfigTable, util::log_error};
|
use crate::{server::{ServerEvents, UdpServer}, config::ConfigTable, util::log_error};
|
||||||
|
|
||||||
pub fn authenticate_players(
|
pub fn authenticate_players(
|
||||||
|
|
|
@ -1,7 +1,6 @@
|
||||||
use shipyard::{Component, EntityId};
|
use shipyard::{Component, EntityId};
|
||||||
use hashbrown::HashMap;
|
use hashbrown::HashMap;
|
||||||
use nohash_hasher::BuildNoHashHasher;
|
use nohash_hasher::BuildNoHashHasher;
|
||||||
use kubi_udp::{ClientId, ClientIdRepr};
|
|
||||||
|
|
||||||
#[derive(Component)]
|
#[derive(Component)]
|
||||||
pub struct Client(ClientId);
|
pub struct Client(ClientId);
|
||||||
|
|
|
@ -2,7 +2,6 @@ use shipyard::{Unique, UniqueView, UniqueViewMut, Workload, IntoWorkload, AllSto
|
||||||
use glam::IVec3;
|
use glam::IVec3;
|
||||||
use hashbrown::HashMap;
|
use hashbrown::HashMap;
|
||||||
use kubi_shared::networking::messages::{ClientToServerMessage, ServerToClientMessage};
|
use kubi_shared::networking::messages::{ClientToServerMessage, ServerToClientMessage};
|
||||||
use kubi_udp::server::ServerEvent;
|
|
||||||
use crate::{
|
use crate::{
|
||||||
server::{UdpServer, ServerEvents},
|
server::{UdpServer, ServerEvents},
|
||||||
config::ConfigTable,
|
config::ConfigTable,
|
||||||
|
|
|
@ -2,7 +2,6 @@ use glam::IVec3;
|
||||||
use hashbrown::HashSet;
|
use hashbrown::HashSet;
|
||||||
use nohash_hasher::BuildNoHashHasher;
|
use nohash_hasher::BuildNoHashHasher;
|
||||||
use kubi_shared::chunk::BlockData;
|
use kubi_shared::chunk::BlockData;
|
||||||
use kubi_udp::{ClientId, ClientIdRepr};
|
|
||||||
|
|
||||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||||
pub enum ChunkState {
|
pub enum ChunkState {
|
||||||
|
|
|
@ -1,17 +0,0 @@
|
||||||
[package]
|
|
||||||
name = "kubi-udp"
|
|
||||||
version = "0.1.0"
|
|
||||||
edition = "2021"
|
|
||||||
publish = false
|
|
||||||
|
|
||||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
|
||||||
|
|
||||||
[dependencies]
|
|
||||||
bincode = "2.0.0-rc"
|
|
||||||
anyhow = "1.0"
|
|
||||||
hashbrown = "0.13"
|
|
||||||
nohash-hasher = "0.2.0"
|
|
||||||
log = "0.4"
|
|
||||||
|
|
||||||
[dev-dependencies]
|
|
||||||
kubi-logging = { path = "../kubi-logging" }
|
|
|
@ -1,270 +0,0 @@
|
||||||
use anyhow::{Result, bail};
|
|
||||||
use std::{
|
|
||||||
net::{UdpSocket, SocketAddr},
|
|
||||||
time::{Instant, Duration},
|
|
||||||
marker::PhantomData,
|
|
||||||
collections::{VecDeque, vec_deque::Drain as DrainDeque},
|
|
||||||
io::ErrorKind,
|
|
||||||
};
|
|
||||||
use crate::{
|
|
||||||
BINCODE_CONFIG,
|
|
||||||
packet::{ClientPacket, IdClientPacket, IdServerPacket, ServerPacket, Message},
|
|
||||||
common::{ClientId, PROTOCOL_ID, DEFAULT_USER_PROTOCOL_ID, PACKET_SIZE}
|
|
||||||
};
|
|
||||||
|
|
||||||
#[derive(Default, Clone, Debug)]
|
|
||||||
#[repr(u8)]
|
|
||||||
pub enum DisconnectReason {
|
|
||||||
#[default]
|
|
||||||
NotConnected,
|
|
||||||
ClientDisconnected,
|
|
||||||
KickedByServer(Option<String>),
|
|
||||||
Timeout,
|
|
||||||
ConnectionReset,
|
|
||||||
InvalidProtocolId,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
|
||||||
pub enum ClientStatus {
|
|
||||||
Disconnected,
|
|
||||||
Connecting,
|
|
||||||
Connected,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Clone, Copy, Debug)]
|
|
||||||
pub struct ClientConfig {
|
|
||||||
pub protocol_id: u16,
|
|
||||||
pub timeout: Duration,
|
|
||||||
pub heartbeat_interval: Duration,
|
|
||||||
}
|
|
||||||
impl Default for ClientConfig {
|
|
||||||
fn default() -> Self {
|
|
||||||
Self {
|
|
||||||
protocol_id: DEFAULT_USER_PROTOCOL_ID,
|
|
||||||
timeout: Duration::from_secs(5),
|
|
||||||
heartbeat_interval: Duration::from_secs(3),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub enum ClientEvent<T> where T: Message {
|
|
||||||
Connected(ClientId),
|
|
||||||
Disconnected(DisconnectReason),
|
|
||||||
MessageReceived(T)
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct Client<S, R> where S: Message, R: Message {
|
|
||||||
config: ClientConfig,
|
|
||||||
addr: SocketAddr,
|
|
||||||
socket: UdpSocket,
|
|
||||||
status: ClientStatus,
|
|
||||||
timeout: Instant,
|
|
||||||
last_heartbeat: Instant,
|
|
||||||
client_id: Option<ClientId>,
|
|
||||||
disconnect_reason: DisconnectReason,
|
|
||||||
event_queue: VecDeque<ClientEvent<R>>,
|
|
||||||
_s: PhantomData<S>,
|
|
||||||
}
|
|
||||||
impl<S, R> Client<S, R> where S: Message, R: Message {
|
|
||||||
#[inline]
|
|
||||||
pub fn new(addr: SocketAddr, config: ClientConfig) -> Result<Self> {
|
|
||||||
if config.protocol_id == 0 {
|
|
||||||
log::warn!("Warning: using 0 as protocol_id is not recommended");
|
|
||||||
}
|
|
||||||
if config.protocol_id == DEFAULT_USER_PROTOCOL_ID {
|
|
||||||
log::warn!("Warning: using default protocol_id is not recommended");
|
|
||||||
}
|
|
||||||
let bind_addr: SocketAddr = "0.0.0.0:0".parse().unwrap();
|
|
||||||
let socket = UdpSocket::bind(bind_addr)?;
|
|
||||||
socket.set_nonblocking(true)?;
|
|
||||||
Ok(Self {
|
|
||||||
addr,
|
|
||||||
config,
|
|
||||||
socket,
|
|
||||||
status: ClientStatus::Disconnected,
|
|
||||||
timeout: Instant::now(),
|
|
||||||
last_heartbeat: Instant::now(),
|
|
||||||
client_id: None,
|
|
||||||
disconnect_reason: DisconnectReason::default(),
|
|
||||||
event_queue: VecDeque::new(),
|
|
||||||
_s: PhantomData,
|
|
||||||
})
|
|
||||||
}
|
|
||||||
|
|
||||||
fn send_raw_packet(&self, packet: ClientPacket<S>) -> Result<()> {
|
|
||||||
let id_packet = IdClientPacket(self.client_id, packet);
|
|
||||||
let bytes = bincode::encode_to_vec(id_packet, BINCODE_CONFIG)?;
|
|
||||||
self.socket.send(&bytes)?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn disconnect_inner(&mut self, reason: DisconnectReason, silent: bool) -> Result<()> {
|
|
||||||
log::info!("client disconnected because {reason:?}");
|
|
||||||
if !silent {
|
|
||||||
self.send_raw_packet(ClientPacket::Disconnect)?;
|
|
||||||
}
|
|
||||||
self.client_id = None;
|
|
||||||
self.status = ClientStatus::Disconnected;
|
|
||||||
self.disconnect_reason = reason;
|
|
||||||
self.event_queue.push_back(ClientEvent::Disconnected(self.disconnect_reason.clone()));
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn reset_timeout(&mut self) {
|
|
||||||
self.timeout = Instant::now();
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn connect(&mut self) -> Result<()> {
|
|
||||||
log::info!("Client connecting..");
|
|
||||||
if self.status != ClientStatus::Disconnected {
|
|
||||||
bail!("Not Disconnected");
|
|
||||||
}
|
|
||||||
self.status = ClientStatus::Connecting;
|
|
||||||
self.last_heartbeat = Instant::now();
|
|
||||||
self.reset_timeout();
|
|
||||||
self.socket.connect(self.addr)?;
|
|
||||||
self.send_raw_packet(ClientPacket::Connect{
|
|
||||||
user_protocol: self.config.protocol_id,
|
|
||||||
inner_protocol: PROTOCOL_ID,
|
|
||||||
})?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn disconnect(&mut self) -> Result<()> {
|
|
||||||
if self.status != ClientStatus::Connected {
|
|
||||||
bail!("Not Connected");
|
|
||||||
}
|
|
||||||
self.disconnect_inner(DisconnectReason::ClientDisconnected, false)?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn set_nonblocking(&mut self, is_nonblocking: bool) -> Result<()> {
|
|
||||||
self.socket.set_nonblocking(is_nonblocking)?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn get_status(&self) -> ClientStatus {
|
|
||||||
self.status
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn is_connected(&self) -> bool {
|
|
||||||
self.status == ClientStatus::Connected
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn is_connecting(&self) -> bool {
|
|
||||||
self.status == ClientStatus::Connecting
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn is_disconnected(&self) -> bool {
|
|
||||||
self.status == ClientStatus::Disconnected
|
|
||||||
}
|
|
||||||
|
|
||||||
//Return true if the client has not made any connection attempts yet
|
|
||||||
#[inline]
|
|
||||||
pub fn has_not_made_connection_attempts(&self) -> bool {
|
|
||||||
matches!(self.status, ClientStatus::Disconnected) &&
|
|
||||||
matches!(self.disconnect_reason, DisconnectReason::NotConnected)
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn send_message(&self, message: S) -> Result<()> {
|
|
||||||
if self.status != ClientStatus::Connected {
|
|
||||||
bail!("Not Connected");
|
|
||||||
}
|
|
||||||
self.send_raw_packet(ClientPacket::Data(message))?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn update(&mut self) -> Result<()> { // , callback: fn(ClientEvent<R>) -> Result<()>
|
|
||||||
if self.status == ClientStatus::Disconnected {
|
|
||||||
return Ok(())
|
|
||||||
}
|
|
||||||
if self.timeout.elapsed() > self.config.timeout {
|
|
||||||
log::warn!("Client timed out");
|
|
||||||
//We don't care if this packet actually gets sent because the server is likely dead
|
|
||||||
let _ = self.disconnect_inner(DisconnectReason::Timeout, false).map_err(|_| {
|
|
||||||
log::warn!("Failed to send disconnect packet");
|
|
||||||
});
|
|
||||||
return Ok(())
|
|
||||||
}
|
|
||||||
if self.last_heartbeat.elapsed() > self.config.heartbeat_interval {
|
|
||||||
log::trace!("Sending heartbeat packet");
|
|
||||||
self.send_raw_packet(ClientPacket::Heartbeat)?;
|
|
||||||
self.last_heartbeat = Instant::now();
|
|
||||||
}
|
|
||||||
//receive
|
|
||||||
let mut buf = [0; PACKET_SIZE];
|
|
||||||
loop {
|
|
||||||
match self.socket.recv(&mut buf) {
|
|
||||||
Ok(length) => {
|
|
||||||
//TODO check the first byte of the raw data instead of decoding?
|
|
||||||
let (packet, _): (IdServerPacket<R>, _) = bincode::decode_from_slice(&buf[..length], BINCODE_CONFIG)?;
|
|
||||||
let IdServerPacket(user_id, packet) = packet;
|
|
||||||
if self.client_id.map(|x| Some(x) != user_id).unwrap_or_default() {
|
|
||||||
return Ok(())
|
|
||||||
}
|
|
||||||
self.reset_timeout();
|
|
||||||
match packet {
|
|
||||||
ServerPacket::Connected(client_id) => {
|
|
||||||
log::info!("client connected with id {client_id}");
|
|
||||||
self.client_id = Some(client_id);
|
|
||||||
self.status = ClientStatus::Connected;
|
|
||||||
self.event_queue.push_back(ClientEvent::Connected(client_id));
|
|
||||||
return Ok(())
|
|
||||||
},
|
|
||||||
ServerPacket::Disconnected(reason) => {
|
|
||||||
log::info!("client kicked: {reason}");
|
|
||||||
let reason = DisconnectReason::KickedByServer(Some(reason));
|
|
||||||
self.disconnect_inner(reason, true)?; //this should never fail but we're handling the error anyway
|
|
||||||
return Ok(())
|
|
||||||
},
|
|
||||||
ServerPacket::Data(message) => {
|
|
||||||
self.event_queue.push_back(ClientEvent::MessageReceived(message));
|
|
||||||
self.timeout = Instant::now();
|
|
||||||
},
|
|
||||||
ServerPacket::Heartbeat => {
|
|
||||||
self.timeout = Instant::now();
|
|
||||||
},
|
|
||||||
ServerPacket::ProtoDisconnect => {
|
|
||||||
let reason = DisconnectReason::InvalidProtocolId;
|
|
||||||
self.disconnect_inner(reason, true)?; //this should never fail but we're handling the error anyway
|
|
||||||
return Ok(());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
Err(error) if error.kind() != ErrorKind::WouldBlock => {
|
|
||||||
match error.kind() {
|
|
||||||
ErrorKind::ConnectionReset => {
|
|
||||||
log::error!("Connection interrupted");
|
|
||||||
self.disconnect_inner(DisconnectReason::ConnectionReset, true)?;
|
|
||||||
},
|
|
||||||
_ => {
|
|
||||||
log::error!("IO error {error}");
|
|
||||||
return Err(error.into());
|
|
||||||
},
|
|
||||||
}
|
|
||||||
},
|
|
||||||
_ => break,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn pop_event(&mut self) -> Option<ClientEvent<R>> {
|
|
||||||
self.event_queue.pop_front()
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn process_events(&mut self) -> DrainDeque<ClientEvent<R>> {
|
|
||||||
self.event_queue.drain(..)
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,11 +0,0 @@
|
||||||
use std::num::NonZeroU8;
|
|
||||||
|
|
||||||
pub type ClientId = NonZeroU8;
|
|
||||||
pub type ClientIdRepr = u8;
|
|
||||||
|
|
||||||
pub const MAX_CLIENTS: usize = u8::MAX as _;
|
|
||||||
|
|
||||||
pub const PROTOCOL_ID: u16 = 1;
|
|
||||||
pub const DEFAULT_USER_PROTOCOL_ID: u16 = 0xffff;
|
|
||||||
|
|
||||||
pub const PACKET_SIZE: usize = u16::MAX as usize;
|
|
|
@ -1,13 +0,0 @@
|
||||||
pub mod client;
|
|
||||||
pub mod server;
|
|
||||||
pub(crate) mod packet;
|
|
||||||
pub(crate) mod common;
|
|
||||||
pub use common::ClientId;
|
|
||||||
pub use common::ClientIdRepr;
|
|
||||||
pub use common::MAX_CLIENTS;
|
|
||||||
|
|
||||||
//pub(crate) trait Serializable: bincode::Encode + bincode::Decode {}
|
|
||||||
pub(crate) const BINCODE_CONFIG: bincode::config::Configuration<bincode::config::LittleEndian, bincode::config::Varint, bincode::config::SkipFixedArrayLength> = bincode::config::standard()
|
|
||||||
.with_little_endian()
|
|
||||||
.with_variable_int_encoding()
|
|
||||||
.skip_fixed_array_length();
|
|
|
@ -1,33 +0,0 @@
|
||||||
use bincode::{Encode, Decode};
|
|
||||||
use crate::common::ClientId;
|
|
||||||
|
|
||||||
pub trait Message: Encode + Decode + Clone {}
|
|
||||||
impl<T: Encode + Decode + Clone> Message for T {}
|
|
||||||
|
|
||||||
#[repr(u8)]
|
|
||||||
#[derive(Encode, Decode)]
|
|
||||||
pub enum ClientPacket<T> where T: Message {
|
|
||||||
Connect {
|
|
||||||
inner_protocol: u16,
|
|
||||||
user_protocol: u16,
|
|
||||||
}, //should always stay 0!
|
|
||||||
Data(T),
|
|
||||||
Disconnect,
|
|
||||||
Heartbeat,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Encode, Decode)]
|
|
||||||
pub struct IdClientPacket<T: Message>(pub Option<ClientId>, pub ClientPacket<T>);
|
|
||||||
|
|
||||||
#[repr(u8)]
|
|
||||||
#[derive(Encode, Decode)]
|
|
||||||
pub enum ServerPacket<T> where T: Message {
|
|
||||||
ProtoDisconnect = 0,
|
|
||||||
Data(T),
|
|
||||||
Disconnected(String),
|
|
||||||
Connected(ClientId),
|
|
||||||
Heartbeat,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Encode, Decode)]
|
|
||||||
pub struct IdServerPacket<T: Message>(pub Option<ClientId>, pub ServerPacket<T>);
|
|
|
@ -1,266 +0,0 @@
|
||||||
use std::{
|
|
||||||
net::{UdpSocket, SocketAddr},
|
|
||||||
time::{Instant, Duration},
|
|
||||||
marker::PhantomData,
|
|
||||||
collections::{VecDeque, vec_deque::Drain as DrainDeque},
|
|
||||||
io::ErrorKind
|
|
||||||
};
|
|
||||||
use anyhow::{Result, Error, bail};
|
|
||||||
use hashbrown::HashMap;
|
|
||||||
use nohash_hasher::BuildNoHashHasher;
|
|
||||||
use crate::{
|
|
||||||
BINCODE_CONFIG,
|
|
||||||
common::{ClientId, ClientIdRepr, MAX_CLIENTS, PROTOCOL_ID, DEFAULT_USER_PROTOCOL_ID, PACKET_SIZE},
|
|
||||||
packet::{IdClientPacket, ClientPacket, ServerPacket, IdServerPacket, Message}
|
|
||||||
};
|
|
||||||
|
|
||||||
//i was feeling a bit sick while writing most of this please excuse me for my terrible code :3
|
|
||||||
|
|
||||||
pub struct ConnectedClient {
|
|
||||||
id: ClientId,
|
|
||||||
addr: SocketAddr,
|
|
||||||
timeout: Instant,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Clone, Copy, Debug)]
|
|
||||||
pub struct ServerConfig {
|
|
||||||
pub max_clients: usize,
|
|
||||||
pub client_timeout: Duration,
|
|
||||||
pub protocol_id: u16,
|
|
||||||
}
|
|
||||||
impl Default for ServerConfig {
|
|
||||||
fn default() -> Self {
|
|
||||||
Self {
|
|
||||||
max_clients: MAX_CLIENTS,
|
|
||||||
client_timeout: Duration::from_secs(5),
|
|
||||||
protocol_id: DEFAULT_USER_PROTOCOL_ID,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub enum ServerEvent<T> where T: Message {
|
|
||||||
Connected(ClientId),
|
|
||||||
Disconnected(ClientId),
|
|
||||||
MessageReceived {
|
|
||||||
from: ClientId,
|
|
||||||
message: T
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct Server<S, R> where S: Message, R: Message {
|
|
||||||
socket: UdpSocket,
|
|
||||||
clients: HashMap<ClientId, ConnectedClient, BuildNoHashHasher<ClientIdRepr>>,
|
|
||||||
config: ServerConfig,
|
|
||||||
event_queue: VecDeque<ServerEvent<R>>,
|
|
||||||
_s: PhantomData<S>,
|
|
||||||
}
|
|
||||||
impl<S, R> Server<S, R> where S: Message, R: Message {
|
|
||||||
pub fn bind(addr: SocketAddr, config: ServerConfig) -> anyhow::Result<Self> {
|
|
||||||
assert!(config.max_clients <= MAX_CLIENTS, "max_clients value exceeds the maximum allowed amount of clients");
|
|
||||||
if config.protocol_id == 0 {
|
|
||||||
log::warn!("Warning: using 0 as protocol_id is not recommended");
|
|
||||||
}
|
|
||||||
if config.protocol_id == DEFAULT_USER_PROTOCOL_ID {
|
|
||||||
log::warn!("Warning: using default protocol_id is not recommended");
|
|
||||||
}
|
|
||||||
let socket = UdpSocket::bind(addr)?;
|
|
||||||
socket.set_nonblocking(true)?;
|
|
||||||
Ok(Self {
|
|
||||||
config,
|
|
||||||
socket,
|
|
||||||
clients: HashMap::with_capacity_and_hasher(MAX_CLIENTS, BuildNoHashHasher::default()),
|
|
||||||
event_queue: VecDeque::new(),
|
|
||||||
_s: PhantomData,
|
|
||||||
})
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
fn send_to_addr_inner(socket: &UdpSocket, addr: SocketAddr, packet: IdServerPacket<S>) -> Result<()> {
|
|
||||||
let bytes = bincode::encode_to_vec(packet, BINCODE_CONFIG)?;
|
|
||||||
socket.send_to(&bytes, addr)?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn send_to_addr(&self, addr: SocketAddr, packet: IdServerPacket<S>) -> Result<()> {
|
|
||||||
Self::send_to_addr_inner(&self.socket, addr, packet)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn send_packet(&self, packet: IdServerPacket<S>) -> Result<()> {
|
|
||||||
let Some(id) = packet.0 else {
|
|
||||||
bail!("send_to_client call without id")
|
|
||||||
};
|
|
||||||
let Some(client) = self.clients.get(&id) else {
|
|
||||||
bail!("client with id {id} doesn't exist")
|
|
||||||
};
|
|
||||||
self.send_to_addr(client.addr, packet)?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn add_client(&mut self, addr: SocketAddr) -> Result<ClientId> {
|
|
||||||
let Some(id) = (1..=self.config.max_clients)
|
|
||||||
.map(|x| ClientId::new(x as _).unwrap())
|
|
||||||
.find(|i| !self.clients.contains_key(i)) else {
|
|
||||||
bail!("Server full");
|
|
||||||
};
|
|
||||||
if self.clients.iter().any(|x| x.1.addr == addr) {
|
|
||||||
bail!("Already connected from the same address");
|
|
||||||
}
|
|
||||||
self.clients.insert(id, ConnectedClient {
|
|
||||||
id,
|
|
||||||
addr,
|
|
||||||
timeout: Instant::now(),
|
|
||||||
});
|
|
||||||
Ok(id)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn disconnect_client_inner(&mut self, id: ClientId, reason: String) -> Result<()> {
|
|
||||||
let result = self.send_packet(IdServerPacket(
|
|
||||||
Some(id), ServerPacket::Disconnected(reason)
|
|
||||||
));
|
|
||||||
self.clients.remove(&id);
|
|
||||||
result
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn kick_client(&mut self, id: ClientId, reason: String) -> Result<()> {
|
|
||||||
if !self.clients.contains_key(&id) {
|
|
||||||
bail!("Already disconnected")
|
|
||||||
}
|
|
||||||
self.disconnect_client_inner(id, reason)?;
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn shutdown(mut self) -> Result<()> {
|
|
||||||
let clients = self.clients.keys().copied().collect::<Vec<ClientId>>();
|
|
||||||
for id in clients {
|
|
||||||
self.kick_client(id, "Server is shutting down".into())?;
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
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) -> 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) -> 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| {
|
|
||||||
if client.timeout.elapsed() > self.config.client_timeout {
|
|
||||||
if let Err(_) = Self::send_to_addr_inner(&self.socket, client.addr, IdServerPacket(
|
|
||||||
Some(id), ServerPacket::Disconnected("Timed out".into())
|
|
||||||
)) {
|
|
||||||
log::warn!("Client {id} timed out and we failed to send the kick packet. This shouldn't reaally matter")
|
|
||||||
} else {
|
|
||||||
log::info!("Client {id} timed out");
|
|
||||||
}
|
|
||||||
return false
|
|
||||||
}
|
|
||||||
true
|
|
||||||
});
|
|
||||||
|
|
||||||
let mut buf = [0; PACKET_SIZE];
|
|
||||||
loop {
|
|
||||||
match self.socket.recv_from(&mut buf) {
|
|
||||||
Ok((len, addr)) => {
|
|
||||||
if let Ok(packet) = bincode::decode_from_slice(&buf[..len], BINCODE_CONFIG) {
|
|
||||||
let (packet, _): (IdClientPacket<R>, _) = packet;
|
|
||||||
let IdClientPacket(id, packet) = packet;
|
|
||||||
match id {
|
|
||||||
Some(id) => {
|
|
||||||
if !self.clients.contains_key(&id) {
|
|
||||||
bail!("Client with id {id} doesn't exist");
|
|
||||||
}
|
|
||||||
if self.clients.get(&id).unwrap().addr != addr {
|
|
||||||
bail!("Client addr doesn't match");
|
|
||||||
}
|
|
||||||
match packet {
|
|
||||||
ClientPacket::Data(data) => {
|
|
||||||
self.event_queue.push_back(ServerEvent::MessageReceived {
|
|
||||||
from: id,
|
|
||||||
message: data,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
ClientPacket::Disconnect => {
|
|
||||||
log::info!("Client {id} disconnected");
|
|
||||||
self.event_queue.push_back(ServerEvent::Disconnected(id));
|
|
||||||
self.disconnect_client_inner(id, "Disconnected".into())?;
|
|
||||||
},
|
|
||||||
ClientPacket::Heartbeat => {
|
|
||||||
self.clients.get_mut(&id).unwrap().timeout = Instant::now();
|
|
||||||
self.send_packet(IdServerPacket(Some(id), ServerPacket::Heartbeat))?;
|
|
||||||
},
|
|
||||||
ClientPacket::Connect{..} => bail!("Client already connected"),
|
|
||||||
}
|
|
||||||
},
|
|
||||||
None => {
|
|
||||||
match packet {
|
|
||||||
ClientPacket::Connect { user_protocol, inner_protocol } => {
|
|
||||||
if (inner_protocol != PROTOCOL_ID) || (user_protocol != self.config.protocol_id ) {
|
|
||||||
log::error!("Client conenction refused: Invalid protocol id");
|
|
||||||
self.send_to_addr(addr,
|
|
||||||
IdServerPacket(None, ServerPacket::ProtoDisconnect)
|
|
||||||
)?;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
match self.add_client(addr) {
|
|
||||||
Ok(id) => {
|
|
||||||
log::info!("Client with id {id} connected");
|
|
||||||
self.event_queue.push_back(ServerEvent::Connected(id));
|
|
||||||
self.send_to_addr(addr,
|
|
||||||
IdServerPacket(None, ServerPacket::Connected(id))
|
|
||||||
)?;
|
|
||||||
},
|
|
||||||
Err(error) => {
|
|
||||||
let reason = error.to_string();
|
|
||||||
log::error!("Client connection failed: {reason}");
|
|
||||||
self.send_to_addr(addr, IdServerPacket(
|
|
||||||
None, ServerPacket::Disconnected(reason)
|
|
||||||
))?;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
_ => bail!("Invalid packet type for non-id packet")
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
bail!("Corrupted packet received");
|
|
||||||
}
|
|
||||||
},
|
|
||||||
Err(error) if error.kind() != ErrorKind::WouldBlock => {
|
|
||||||
log::error!("IO error {}", error);
|
|
||||||
// return Err(error.into());
|
|
||||||
},
|
|
||||||
_ => break,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn pop_event(&mut self) -> Option<ServerEvent<R>> {
|
|
||||||
self.event_queue.pop_front()
|
|
||||||
}
|
|
||||||
pub fn process_events(&mut self) -> DrainDeque<ServerEvent<R>> {
|
|
||||||
self.event_queue.drain(..)
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,93 +0,0 @@
|
||||||
use kubi_udp::{
|
|
||||||
server::{Server, ServerConfig, ServerEvent},
|
|
||||||
client::{Client, ClientConfig, ClientEvent},
|
|
||||||
};
|
|
||||||
use std::{thread, time::Duration};
|
|
||||||
|
|
||||||
const TEST_ADDR: &str = "127.0.0.1:22342";
|
|
||||||
|
|
||||||
type CtsMessage = u32;
|
|
||||||
type StcMessage = u64;
|
|
||||||
|
|
||||||
const CTS_MSG: CtsMessage = 0xbeef_face;
|
|
||||||
const STC_MSG: StcMessage = 0xdead_beef_cafe_face;
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn test_connection() {
|
|
||||||
//Init logging
|
|
||||||
kubi_logging::init();
|
|
||||||
|
|
||||||
//Create server and client
|
|
||||||
let mut server: Server<StcMessage, CtsMessage> = Server::bind(
|
|
||||||
TEST_ADDR.parse().expect("Invalid TEST_ADDR"),
|
|
||||||
ServerConfig::default()
|
|
||||||
).expect("Failed to create server");
|
|
||||||
let mut client: Client<CtsMessage, StcMessage> = Client::new(
|
|
||||||
TEST_ADDR.parse().unwrap(),
|
|
||||||
ClientConfig::default()
|
|
||||||
).expect("Failed to create client");
|
|
||||||
|
|
||||||
//Start server update thread
|
|
||||||
let server_handle = thread::spawn(move || {
|
|
||||||
let mut message_received = false;
|
|
||||||
loop {
|
|
||||||
server.update().unwrap();
|
|
||||||
let events: Vec<_> = server.process_events().collect();
|
|
||||||
for event in events {
|
|
||||||
match event {
|
|
||||||
ServerEvent::Connected(id) => {
|
|
||||||
assert_eq!(id.get(), 1, "Unexpected client id");
|
|
||||||
server.send_message(id, STC_MSG).unwrap();
|
|
||||||
},
|
|
||||||
ServerEvent::Disconnected(id) => {
|
|
||||||
assert!(message_received, "Client {id} disconnected from the server before sending the message");
|
|
||||||
return;
|
|
||||||
},
|
|
||||||
ServerEvent::MessageReceived { from, message } => {
|
|
||||||
log::info!("server received message");
|
|
||||||
assert_eq!(message, CTS_MSG, "Received message not equal");
|
|
||||||
message_received = true;
|
|
||||||
},
|
|
||||||
_ => ()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
//Wait a bit
|
|
||||||
thread::sleep(Duration::from_secs(1));
|
|
||||||
|
|
||||||
//Connect client
|
|
||||||
client.connect().expect("Client connect failed");
|
|
||||||
|
|
||||||
//Start updating the client
|
|
||||||
let client_handle = thread::spawn(move || {
|
|
||||||
let mut message_received = false;
|
|
||||||
loop {
|
|
||||||
client.update().unwrap();
|
|
||||||
let events: Vec<_> = client.process_events().collect();
|
|
||||||
for event in events {
|
|
||||||
match event {
|
|
||||||
ClientEvent::Connected(id) => {
|
|
||||||
assert_eq!(id.get(), 1, "Unexpected client id");
|
|
||||||
client.send_message(CTS_MSG).unwrap();
|
|
||||||
},
|
|
||||||
ClientEvent::Disconnected(reason) => {
|
|
||||||
assert!(message_received, "Client lost connection to the server before sending the message with reason: {reason:?}");
|
|
||||||
return;
|
|
||||||
},
|
|
||||||
ClientEvent::MessageReceived(data) => {
|
|
||||||
log::info!("client received message");
|
|
||||||
assert_eq!(data, STC_MSG, "Received message not equal");
|
|
||||||
message_received = true;
|
|
||||||
client.disconnect().unwrap();
|
|
||||||
},
|
|
||||||
_ => ()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
server_handle.join().unwrap();
|
|
||||||
client_handle.join().unwrap();
|
|
||||||
}
|
|
|
@ -6,7 +6,6 @@ publish = false
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
kubi-shared = { path = "../kubi-shared" }
|
kubi-shared = { path = "../kubi-shared" }
|
||||||
kubi-udp = { path = "../kubi-udp" }
|
|
||||||
kubi-logging = { path = "../kubi-logging" }
|
kubi-logging = { path = "../kubi-logging" }
|
||||||
log = "*"
|
log = "*"
|
||||||
glium = "0.32"
|
glium = "0.32"
|
||||||
|
|
|
@ -1,7 +1,6 @@
|
||||||
use shipyard::{Unique, AllStoragesView, UniqueView, UniqueViewMut, Workload, IntoWorkload, EntitiesViewMut, Component, ViewMut, SystemModificator, View, IntoIter, WorkloadModificator};
|
use shipyard::{Unique, AllStoragesView, UniqueView, UniqueViewMut, Workload, IntoWorkload, EntitiesViewMut, Component, ViewMut, SystemModificator, View, IntoIter, WorkloadModificator};
|
||||||
use glium::glutin::event_loop::ControlFlow;
|
use glium::glutin::event_loop::ControlFlow;
|
||||||
use std::net::SocketAddr;
|
use std::net::SocketAddr;
|
||||||
use kubi_udp::client::{Client, ClientConfig, ClientEvent};
|
|
||||||
use kubi_shared::networking::{
|
use kubi_shared::networking::{
|
||||||
messages::{ClientToServerMessage, ServerToClientMessage},
|
messages::{ClientToServerMessage, ServerToClientMessage},
|
||||||
state::ClientJoinState
|
state::ClientJoinState
|
||||||
|
|
|
@ -15,7 +15,6 @@ use crate::{
|
||||||
rendering::world::ChunkVertex,
|
rendering::world::ChunkVertex,
|
||||||
networking::NetworkEvent,
|
networking::NetworkEvent,
|
||||||
};
|
};
|
||||||
use kubi_udp::client::ClientEvent;
|
|
||||||
|
|
||||||
pub enum ChunkTask {
|
pub enum ChunkTask {
|
||||||
LoadChunk {
|
LoadChunk {
|
||||||
|
|
Loading…
Reference in a new issue