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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd80a657e71da814b8e5d60d3374fc6d35045062245d80224748ae522dd76f36"
+dependencies = [
+ "time-core",
+]
+
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
+[[package]]
+name = "tokio"
+version = "1.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0de47a4eecbe11f498978a9b29d792f0d2692d1dd003650c24c76510e3bc001"
+dependencies = [
+ "autocfg",
+ "bytes",
+ "libc",
+ "mio",
+ "num_cpus",
+ "pin-project-lite",
+ "socket2",
+ "tokio-macros",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.13",
+]
+
+[[package]]
+name = "tokio-tungstenite"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54319c93411147bced34cb5609a80e0a8e44c5999c93903a81cd866630ec0bfd"
+dependencies = [
+ "futures-util",
+ "log",
+ "tokio",
+ "tungstenite",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5427d89453009325de0d8f342c9490009f76e999cb7672d77e46267448f7e6b2"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
+[[package]]
+name = "tracing"
+version = "0.1.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+dependencies = [
+ "cfg-if",
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
+
+[[package]]
+name = "tungstenite"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ee6ab729cd4cf0fd55218530c4522ed30b7b6081752839b68fcec8d0960788"
+dependencies = [
+ "base64",
+ "byteorder",
+ "bytes",
+ "http",
+ "httparse",
+ "log",
+ "rand",
+ "sha1",
+ "thiserror",
+ "url",
+ "utf-8",
+]
+
+[[package]]
+name = "typenum"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
+
+[[package]]
name = "unicode-ident"
version = "1.0.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
[[package]]
+name = "unicode-normalization"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "url"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
+[[package]]
+name = "utf-8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
name = "wasm-bindgen"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ 96,7 862,7 @@ dependencies = [
"once_cell",
"proc-macro2",
"quote",
- "syn",
+ "syn 1.0.109",
"wasm-bindgen-shared",
]
@@ 118,7 884,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
dependencies = [
"proc-macro2",
"quote",
- "syn",
+ "syn 1.0.109",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
@@ 128,3 894,106 @@ name = "wasm-bindgen-shared"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
M Cargo.toml => Cargo.toml +2 -1
@@ 1,5 1,6 @@
[workspace]
members = [
"server",
- "client"
+ "client",
+ "protocol"
]=
\ No newline at end of file
M justfile => justfile +2 -2
@@ 1,5 1,5 @@
-run_server:
- @echo "[run_server] Starting server..."
+run_server: build_client_bundle
+ cargo run --bin server
build_client_bundle:
rm -rf web/dist
A protocol/Cargo.toml => protocol/Cargo.toml +10 -0
@@ 0,0 1,10 @@
+[package]
+name = "protocol"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+rmp-serde = "1.1"<
\ No newline at end of file
A protocol/src/lib.rs => protocol/src/lib.rs +51 -0
@@ 0,0 1,51 @@
+use serde::{Serialize, Deserialize};
+
+pub const PROTOCOL_VERSION: u32 = 1;
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub enum State {
+ Handshake,
+ Play
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub enum MessageC2S {
+ Hello {
+ version: u32,
+ requested_username: String,
+ next_state: State
+ },
+
+ Goodbye {
+ reason: GoodbyeReason
+ }
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub enum MessageS2C {
+ Hello {
+ version: u32,
+ given_username: String,
+ next_state: State
+ },
+
+ Goodbye {
+ reason: GoodbyeReason
+ }
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub enum GoodbyeReason {
+ UnsupportedProtocol { supported: u32, got: u32 },
+ UnexpectedPacket,
+ UnexpectedNextState,
+ UsernameTaken,
+ Done
+}
+
+pub fn pc2s(pkt: &MessageC2S) -> Vec<u8> {
+ rmp_serde::to_vec(pkt).unwrap()
+}
+pub fn ps2c(pkt: &MessageS2C) -> Vec<u8> {
+ rmp_serde::to_vec(pkt).unwrap()
+}<
\ No newline at end of file
M server/Cargo.toml => server/Cargo.toml +10 -0
@@ 6,3 6,13 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
+tokio = { version = "1.27", features = ["macros", "sync", "rt-multi-thread"] }
+serde = { version = "1", features = ["derive"] }
+rmp-serde = { version = "1" }
+futures = { version = "0.3", default-features = false }
+hyper = { version = "0.14", features = ["server", "http1", "http2", "tcp"] }
+tungstenite = { version = "0.18", default-features = false }
+tokio-tungstenite = { version = "0.18" }
+log = "0.4"
+simple_logger = "4.1"
+protocol = { version = "0.1.0", path = "../protocol" }<
\ No newline at end of file
A server/src/handler.rs => server/src/handler.rs +21 -0
@@ 0,0 1,21 @@
+use std::collections::HashMap;
+use std::net::SocketAddr;
+use std::sync::Arc;
+use tokio::sync::mpsc::Sender;
+use tokio::sync::RwLock;
+use protocol::State;
+
+#[derive(Clone)]
+pub struct ClientManager {
+ pub clients: Arc<RwLock<HashMap<SocketAddr, ClientHandler>>>,
+ pub usernames: Arc<RwLock<HashMap<SocketAddr, String>>>
+}
+
+#[derive(Clone)]
+pub struct ClientHandler {
+ pub tx: Sender<ClientHandlerMessage>
+}
+
+pub enum ClientHandlerMessage {
+ Tick
+}<
\ No newline at end of file
M server/src/main.rs => server/src/main.rs +132 -2
@@ 1,3 1,133 @@
-fn main() {
- println!("Hello, world!");
+use std::convert::Infallible;
+use std::net::SocketAddr;
+use std::sync::Arc;
+use hyper::{header, upgrade, StatusCode, Body, Request, Response, Server, server::conn::AddrStream};
+use hyper::service::{make_service_fn, service_fn};
+use tokio_tungstenite::WebSocketStream;
+use tungstenite::{handshake, Error};
+use futures::stream::StreamExt;
+use log::{error, info};
+use tokio::sync::RwLock;
+use protocol::State;
+use crate::handler::{ClientData, ClientHandler, ClientManager};
+use crate::wsserver::handle_client;
+
+pub mod wsserver;
+pub mod handler;
+pub mod timer;
+
+async fn handle_request(mut request: Request<Body>, remote_addr: SocketAddr, mgr: ClientManager) -> Result<Response<Body>, Infallible> {
+ match (request.uri().path(), request.headers().contains_key(header::UPGRADE)) {
+ //if the request is ws_echo and the request headers contains an Upgrade key
+ ("/ws", true) => {
+ //assume request is a handshake, so create the handshake response
+ let response =
+ match handshake::server::create_response_with_body(&request, || Body::empty()) {
+ Ok(response) => {
+ //in case the handshake response creation succeeds,
+ //spawn a task to handle the websocket connection
+ tokio::spawn(async move {
+ //using the hyper feature of upgrading a connection
+ match upgrade::on(&mut request).await {
+ //if successfully upgraded
+ Ok(upgraded) => {
+ //create a websocket stream from the upgraded object
+ let ws_stream = WebSocketStream::from_raw_socket(
+ //pass the upgraded object
+ //as the base layer stream of the Websocket
+ upgraded,
+ tokio_tungstenite::tungstenite::protocol::Role::Server,
+ None,
+ ).await;
+
+ //we can split the stream into a sink and a stream
+ let (ws_write, ws_read) = ws_stream.split();
+
+ let (tx, rx) = tokio::sync::mpsc::channel(128);
+
+ let client = ClientHandler {
+ tx,
+ };
+
+ // Acquire the write lock in a small scope, so it's dropped as quickly as possible
+ {
+ mgr.clients.write().await.insert(remote_addr, client);
+ }
+
+ //forward the stream to the sink to achieve echo
+ match handle_client(mgr.clone(), remote_addr, rx, ws_write, ws_read).await {
+ Ok(_) => {},
+ Err(e) => error!("error on WS connection {}: {}", remote_addr, e),
+ };
+
+ // clean up values left over
+ {
+ mgr.clients.write().await.remove(&remote_addr);
+ mgr.usernames.write().await.remove(&remote_addr);
+ }
+ },
+ Err(e) => {
+ error!("error upgrading connection from {} to WS: {}", remote_addr, e);
+ }
+ }
+ });
+ //return the response to the handshake request
+ response
+ },
+ Err(e) => {
+ //probably the handshake request is not up to spec for websocket
+ error!("error creating websocket response to {}: {}", remote_addr, e);
+ let mut res = Response::new(Body::from(format!("Failed to create websocket: {}", e)));
+ *res.status_mut() = StatusCode::BAD_REQUEST;
+ return Ok(res);
+ }
+ };
+
+ Ok::<_, Infallible>(response)
+ },
+ ("/ws", false) => {
+ Ok(Response::builder().status(400).body(Body::from("Connection-Upgrade header missing")).unwrap())
+ },
+ (url@_, false) => {
+ // typical HTTP file request
+ // TODO
+ Ok(Response::new(Body::empty()))
+ },
+ (_, true) => {
+ // http upgrade on non-/ws endpoint
+ Ok(Response::builder().status(400).body(Body::from("Incorrect WebSocket endpoint")).unwrap())
+ }
+ }
}
+#[tokio::main]
+async fn main() {
+ simple_logger::init_with_env().expect("Unable to start logging service");
+
+ info!("Creating client handler");
+ let mut mgr: ClientManager = ClientManager {
+ clients: Arc::new(RwLock::new(Default::default())),
+ };
+
+ let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+
+ info!("Listening on {} for HTTP/WebSocket connections", addr);
+
+ let make_svc = make_service_fn(|conn: &AddrStream| {
+ let remote_addr = conn.remote_addr();
+
+ let mgr_for_this_thread = mgr.clone();
+ async move {
+ Ok::<_, Infallible>(service_fn(move |request: Request<Body>| {
+ handle_request(request, remote_addr, mgr_for_this_thread)
+ }))
+ }
+ });
+
+
+
+ let server = Server::bind(&addr).serve(make_svc);
+
+ if let Err(e) = server.await {
+ error!("error in server thread: {}", e);
+ }
+}<
\ No newline at end of file
A server/src/timer.rs => server/src/timer.rs +21 -0
@@ 0,0 1,21 @@
+use std::error::Error;
+use std::time::Duration;
+use log::error;
+use tokio::sync::mpsc::Receiver;
+use tokio::time::sleep;
+use crate::handler::{ClientHandlerMessage, ClientManager};
+
+pub async fn timer_main(mgr: ClientManager) {
+ loop {
+ sleep(Duration::from_millis(5)).await;
+
+ for client_thread in mgr.clients.read().await.iter() {
+ match client_thread.tx.send(ClientHandlerMessage::Tick).await {
+ Ok(_) => (),
+ Err(e) => {
+ error!("unable to update a client thread: {}", e);
+ }
+ }
+ }
+ }
+}<
\ No newline at end of file
A server/src/wsserver.rs => server/src/wsserver.rs +106 -0
@@ 0,0 1,106 @@
+use std::error::Error;
+use std::net::SocketAddr;
+use futures::stream::{SplitSink, SplitStream};
+use futures::{SinkExt, StreamExt};
+use hyper::upgrade::Upgraded;
+use log::{error, info};
+use tokio::sync::mpsc::Receiver;
+use tokio_tungstenite::WebSocketStream;
+use tungstenite::Message;
+use protocol::{GoodbyeReason, MessageC2S, MessageS2C, PROTOCOL_VERSION, ps2c, State};
+use crate::handler::{ClientHandler, ClientHandlerMessage, ClientManager};
+
+pub async fn handle_client(mgr: ClientManager, remote_addr: SocketAddr, mut rx: Receiver<ClientHandlerMessage>, mut write: SplitSink<WebSocketStream<Upgraded>, Message>, mut read: SplitStream<WebSocketStream<Upgraded>>) -> Result<(), Box<dyn Error>> {
+ let mut state = State::Handshake;
+
+ loop {
+ if let Some(msg) = rx.recv().await {
+ match msg {
+ ClientHandlerMessage::Tick => {} // this intentionally does nothing
+ }
+ } else {
+ info!("channel closed, shutting down");
+ break;
+ }
+
+ if let Some(msg) = read.next().await {
+ let msg = msg?;
+
+ if msg.is_binary() {
+ // try to deserialize the msg
+ let pkt: MessageC2S = rmp_serde::from_slice(&msg.into_data())?;
+
+ match state {
+ State::Handshake => {
+ match pkt {
+ MessageC2S::Hello { version, requested_username, next_state } => {
+ if !matches!(next_state, State::Play) {
+ error!("client sent unexpected state {:?} (expected: Play)", next_state);
+ write.send(Message::from(ps2c(&MessageS2C::Goodbye {
+ reason: GoodbyeReason::UnexpectedNextState,
+ }))).await?;
+ break;
+ }
+
+ // check version
+ if version != PROTOCOL_VERSION {
+ error!("client sent incompatible version {} (expected: {})", version, PROTOCOL_VERSION);
+ write.send(Message::from(ps2c(&MessageS2C::Goodbye {
+ reason: GoodbyeReason::UnsupportedProtocol {
+ supported: PROTOCOL_VERSION,
+ got: version,
+ },
+ }))).await?;
+ break;
+ }
+
+ // determine if we can give them that username
+ {
+ if mgr.usernames.read().await.values().into_iter().any(|u| *u == requested_username) {
+ error!("client requested username {} but it is in use", requested_username);
+ write.send(Message::from(ps2c(&MessageS2C::Goodbye {
+ reason: GoodbyeReason::UsernameTaken,
+ }))).await?;
+ break;
+ }
+ }
+
+ // username is fine
+ {
+ mgr.usernames.write().await.insert(remote_addr, requested_username.clone());
+ }
+
+ write.send(Message::from(ps2c(&MessageS2C::Hello {
+ version,
+ given_username: requested_username,
+ next_state,
+ }))).await?;
+ },
+ MessageC2S::Goodbye { reason } => {
+ info!("client sent goodbye: {:?}", reason);
+ break;
+ }
+ }
+ }
+ State::Play => {
+ match pkt {
+ MessageC2S::Hello { .. } => {
+ error!("client sent unexpected packet {:?} for state {:?}", pkt, state);
+ write.send(Message::from(ps2c(&MessageS2C::Goodbye {
+ reason: GoodbyeReason::UnexpectedPacket,
+ }))).await?;
+ break;
+ }
+ MessageC2S::Goodbye { reason } => {
+ info!("client sent goodbye: {:?}", reason);
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ Ok(())
+}<
\ No newline at end of file
M web/index.html => web/index.html +3 -1
@@ 7,7 7,9 @@
<body>
<script type="module">
- import init, { greet } from "../client/pkg";
+ // If you're getting build errors here | you need to run `just build_client_bundle` first, to compile client code
+ // v
+ import init, { greet } from "./dist/pkg";
init().then(() => {
greet("WebAssembly");