[omg] GUI, mDNS, list games on client start

Cargo.toml

@@ -1,10 +1,13 @@
 [workspace]
 members = [
     "crates/lanspread-db",
+    "crates/lanspread-utils",
+    "crates/lanspread-mdns",
+    "crates/lanspread-proto",
     "crates/lanspread-server",
     "crates/lanspread-client",
-    "crates/lanspread-utils",
-    "crates/lanspread-proto",
+    "crates/lanspread-tauri-leptos",
+    "crates/lanspread-tauri-leptos/src-tauri",
 ]
 resolver = "2"
 

crates/lanspread-client/src/lib.rs

@@ -0,0 +1,183 @@
+use std::{net::SocketAddr, time::Duration};
+
+use lanspread_db::db::Game;
+use lanspread_proto::{Message as _, Request, Response};
+use lanspread_utils::maybe_addr;
+use s2n_quic::{client::Connect, provider::limits::Limits, Client as QuicClient};
+use tokio::{
+    io::AsyncWriteExt as _,
+    sync::mpsc::{UnboundedReceiver, UnboundedSender},
+};
+// use tracing_subscriber::EnvFilter;
+
+static CERT_PEM: &str = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/../../cert.pem"));
+
+#[derive(Debug)]
+pub enum ClientEvent {
+    ListGames(Vec<Game>),
+}
+
+#[derive(Debug)]
+pub enum ClientCommand {
+    ListGames,
+    GetGame(u64),
+    ServerAddr(SocketAddr),
+}
+
+/// # Errors
+pub async fn run(
+    mut rx_control: UnboundedReceiver<ClientCommand>,
+    tx_event: UnboundedSender<ClientEvent>,
+) -> eyre::Result<()> {
+    // tracing_subscriber::fmt()
+    //     .with_env_filter(EnvFilter::from_default_env())
+    //     .init();
+
+    // blocking wait for remote address
+    tracing::debug!("waiting for server address");
+    let server_addr = loop {
+        if let Some(ClientCommand::ServerAddr(addr)) = rx_control.recv().await {
+            tracing::info!("got server address: {addr}");
+            break addr;
+        }
+    };
+
+    let limits = Limits::default().with_max_handshake_duration(Duration::from_secs(3))?;
+
+    let client = QuicClient::builder()
+        .with_tls(CERT_PEM)?
+        .with_io("0.0.0.0:0")?
+        .with_limits(limits)?
+        .start()?;
+
+    let conn = Connect::new(server_addr).with_server_name("localhost");
+    let mut conn = client.connect(conn).await?;
+    conn.keep_alive(true)?;
+
+    tracing::info!(
+        "connected: (server: {}) (client: {})",
+        maybe_addr!(conn.remote_addr()),
+        maybe_addr!(conn.local_addr())
+    );
+
+    // tx
+    while let Some(cmd) = rx_control.recv().await {
+        let request = match cmd {
+            ClientCommand::ListGames => Request::ListGames,
+            ClientCommand::GetGame(id) => Request::GetGame { id },
+            ClientCommand::ServerAddr(_) => Request::Invalid(
+                [].into(),
+                "invalid control message (ServerAddr), should not happen".into(),
+            ),
+        };
+
+        let data = request.encode();
+        tracing::trace!("encoded data: {}", String::from_utf8_lossy(&data));
+
+        let stream = conn.open_bidirectional_stream().await?;
+        let (mut rx, mut tx) = stream.split();
+
+        if let Err(e) = tx.write_all(&data).await {
+            tracing::error!(?e, "failed to send request to server");
+        }
+
+        if let Ok(Some(data)) = rx.receive().await {
+            tracing::trace!("server response (raw): {}", String::from_utf8_lossy(&data));
+
+            let response = Response::decode(&data);
+            tracing::trace!(
+                "server response (decoded): {}",
+                String::from_utf8_lossy(&data)
+            );
+            match response {
+                Response::Games(games) => {
+                    for game in &games {
+                        tracing::debug!(?game);
+                    }
+
+                    if let Err(e) = tx_event.send(ClientEvent::ListGames(games)) {
+                        tracing::error!(?e, "failed to send ClientEvent::ListGames to client");
+                    }
+                }
+                Response::Game(game) => tracing::debug!(?game, "game received"),
+                Response::GameNotFound(id) => tracing::debug!(?id, "game not found"),
+                Response::InvalidRequest(request_bytes, err) => tracing::error!(
+                    "server says our request was invalid (error: {}): {}",
+                    err,
+                    String::from_utf8_lossy(&request_bytes)
+                ),
+                Response::EncodingError(err) => {
+                    tracing::error!("server encoding error: {err}");
+                }
+                Response::DecodingError(data, err) => {
+                    tracing::error!(
+                        "response decoding error: {} (data: {})",
+                        err,
+                        String::from_utf8_lossy(&data)
+                    );
+                }
+            }
+
+            if let Err(err) = tx.close().await {
+                tracing::error!("failed to close stream: {err}");
+            }
+        }
+    }
+
+    tracing::info!("server closed connection");
+    Ok(())
+}
+
+// #[derive(Debug, Parser)]
+// struct Cli {
+//     /// Server IP address.
+//     #[clap(long, default_value = "127.0.0.1")]
+//     ip: IpAddr,
+//     /// Server port.
+//     #[clap(long, default_value = "13337")]
+//     port: u16,
+// }
+
+// #[tokio::main]
+// async fn main() -> eyre::Result<()> {
+//     let cli = Cli::parse();
+
+//     let (tx_control, rx_control) = tokio::sync::mpsc::unbounded_channel::<ControlMessage>();
+
+//     // Spawn client in a separate task
+//     let client_handle = tokio::spawn(async move {
+//         let remote_addr = SocketAddr::from((cli.ip, cli.port));
+//         Client::run(remote_addr, rx_control).await
+//     });
+
+//     // Handle stdin commands in the main task
+//     let mut stdin = BufReader::new(tokio::io::stdin());
+//     let mut line = String::new();
+
+//     loop {
+//         line.clear();
+//         if stdin.read_line(&mut line).await? == 0 {
+//             break; // EOF reached
+//         }
+
+//         // Trim whitespace and handle commands
+//         match line.trim() {
+//             "list" => {
+//                 tx_control.send(ControlMessage::ListGames)?;
+//             }
+//             cmd if cmd.starts_with("get ") => {
+//                 if let Ok(id) = cmd[4..].trim().parse::<u64>() {
+//                     tx_control.send(ControlMessage::GetGame(id))?;
+//                 } else {
+//                     println!("Invalid game ID");
+//                 }
+//             }
+//             "quit" | "exit" => break,
+//             "" => continue,
+//             _ => println!("Unknown command. Available commands: list, get <id>, quit"),
+//         }
+//     }
+
+//     client_handle.await??;
+//     Ok(())
+// }

crates/lanspread-client/src/main.rs

@@ -1,166 +0,0 @@
-use std::{
-    net::{IpAddr, SocketAddr},
-    time::Duration,
-};
-
-use clap::Parser;
-use lanspread_proto::{Message as _, Request, Response};
-use lanspread_utils::maybe_addr;
-use s2n_quic::{client::Connect, provider::limits::Limits, Client as QuicClient};
-use tokio::{
-    io::{AsyncBufReadExt as _, AsyncWriteExt as _, BufReader},
-    sync::mpsc::UnboundedReceiver,
-};
-use tracing_subscriber::EnvFilter;
-
-static CERT_PEM: &str = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/../../cert.pem"));
-
-#[derive(Debug)]
-enum ControlMessage {
-    ListGames,
-    GetGame(u64),
-}
-
-struct Client;
-
-impl Client {
-    pub(crate) async fn run(
-        remote_addr: SocketAddr,
-        mut rx_control: UnboundedReceiver<ControlMessage>,
-    ) -> eyre::Result<()> {
-        tracing_subscriber::fmt()
-            .with_env_filter(EnvFilter::from_default_env())
-            .init();
-
-        let limits = Limits::default().with_max_handshake_duration(Duration::from_secs(3))?;
-
-        let client = QuicClient::builder()
-            .with_tls(CERT_PEM)?
-            .with_io("0.0.0.0:0")?
-            .with_limits(limits)?
-            .start()?;
-
-        let conn = Connect::new(remote_addr).with_server_name("localhost");
-        let mut conn = client.connect(conn).await?;
-        conn.keep_alive(true)?;
-
-        tracing::info!(
-            "connected: (server: {}) (client: {})",
-            maybe_addr!(conn.remote_addr()),
-            maybe_addr!(conn.local_addr())
-        );
-
-        // tx
-        while let Some(cmd) = rx_control.recv().await {
-            let request = match cmd {
-                ControlMessage::ListGames => Request::ListGames,
-                ControlMessage::GetGame(id) => Request::GetGame { id },
-            };
-
-            let data = request.encode();
-            tracing::trace!("encoded data: {}", String::from_utf8_lossy(&data));
-
-            let stream = conn.open_bidirectional_stream().await?;
-            let (mut rx, mut tx) = stream.split();
-
-            if let Err(e) = tx.write_all(&data).await {
-                tracing::error!(?e, "failed to send request to server");
-            }
-
-            if let Ok(Some(data)) = rx.receive().await {
-                tracing::trace!("server response (raw): {}", String::from_utf8_lossy(&data));
-
-                let response = Response::decode(&data);
-                tracing::trace!(
-                    "server response (decoded): {}",
-                    String::from_utf8_lossy(&data)
-                );
-                match response {
-                    Response::Games(games) => {
-                        for game in games {
-                            tracing::debug!(?game);
-                        }
-                    }
-                    Response::Game(game) => tracing::debug!(?game, "game received"),
-                    Response::GameNotFound(id) => tracing::debug!(?id, "game not found"),
-                    Response::InvalidRequest(request_bytes, err) => tracing::error!(
-                        "server says our request was invalid (error: {}): {}",
-                        err,
-                        String::from_utf8_lossy(&request_bytes)
-                    ),
-                    Response::EncodingError(err) => {
-                        tracing::error!("server encoding error: {err}");
-                    }
-                    Response::DecodingError(data, err) => {
-                        tracing::error!(
-                            "response decoding error: {} (data: {})",
-                            err,
-                            String::from_utf8_lossy(&data)
-                        );
-                    }
-                }
-
-                if let Err(err) = tx.close().await {
-                    tracing::error!("failed to close stream: {err}");
-                }
-            }
-        }
-
-        tracing::info!("server closed connection");
-        Ok(())
-    }
-}
-
-#[derive(Debug, Parser)]
-struct Cli {
-    /// Server IP address.
-    #[clap(long, default_value = "127.0.0.1")]
-    ip: IpAddr,
-    /// Server port.
-    #[clap(long, default_value = "13337")]
-    port: u16,
-}
-
-#[tokio::main]
-async fn main() -> eyre::Result<()> {
-    let cli = Cli::parse();
-
-    let (tx_control, rx_control) = tokio::sync::mpsc::unbounded_channel::<ControlMessage>();
-
-    // Spawn client in a separate task
-    let client_handle = tokio::spawn(async move {
-        let remote_addr = SocketAddr::from((cli.ip, cli.port));
-        Client::run(remote_addr, rx_control).await
-    });
-
-    // Handle stdin commands in the main task
-    let mut stdin = BufReader::new(tokio::io::stdin());
-    let mut line = String::new();
-
-    loop {
-        line.clear();
-        if stdin.read_line(&mut line).await? == 0 {
-            break; // EOF reached
-        }
-
-        // Trim whitespace and handle commands
-        match line.trim() {
-            "list" => {
-                tx_control.send(ControlMessage::ListGames)?;
-            }
-            cmd if cmd.starts_with("get ") => {
-                if let Ok(id) = cmd[4..].trim().parse::<u64>() {
-                    tx_control.send(ControlMessage::GetGame(id))?;
-                } else {
-                    println!("Invalid game ID");
-                }
-            }
-            "quit" | "exit" => break,
-            "" => continue,
-            _ => println!("Unknown command. Available commands: list, get <id>, quit"),
-        }
-    }
-
-    client_handle.await??;
-    Ok(())
-}

crates/lanspread-db/src/db.rs

@@ -27,9 +27,7 @@ pub struct Game {
     /// example: 1.0.0
     #[serde(with = "version_serde")]
     pub version: semver::Version,
-
-    /// size (bytes) (not serialized)
-    #[serde(skip)]
+    /// size (bytes)
     pub size: u64,
 }
 
@@ -57,7 +55,7 @@ impl fmt::Display for Game {
 
 impl PartialEq for Game {
     fn eq(&self, other: &Self) -> bool {
-        self.name == other.name
+        self.id == other.id
     }
 }
 

crates/lanspread-mdns/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "lanspread-mdns"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+mdns-sd = "0.11"
+eyre = { workspace = true }
+tracing = { workspace = true }

crates/lanspread-mdns/src/lib.rs

@@ -0,0 +1,86 @@
+use std::net::SocketAddr;
+
+use eyre::bail;
+pub use mdns_sd::DaemonEvent;
+use mdns_sd::{Receiver, ServiceDaemon, ServiceEvent, ServiceInfo};
+
+pub const LANSPREAD_SERVICE_TYPE: &str = "_lanspread._udp.local.";
+pub const LANSPREAD_INSTANCE_NAME: &str = "softlan";
+
+pub struct MdnsAdvertiser {
+    daemon: ServiceDaemon,
+    service_info: ServiceInfo,
+    pub monitor: Receiver<DaemonEvent>,
+}
+
+impl MdnsAdvertiser {
+    pub fn new(service_type: &str, instance_name: &str, address: SocketAddr) -> eyre::Result<Self> {
+        let host_name = format!("{}.local.", address.ip());
+        let daemon = ServiceDaemon::new()?;
+        let service_info = ServiceInfo::new(
+            service_type,
+            instance_name,
+            &host_name,
+            address.ip(),
+            address.port(),
+            None,
+        )?;
+
+        let monitor = daemon.monitor()?;
+
+        // Register the service
+        daemon.register(service_info.clone())?;
+
+        Ok(Self {
+            daemon,
+            service_info,
+            monitor,
+        })
+    }
+}
+
+impl Drop for MdnsAdvertiser {
+    fn drop(&mut self) {
+        let _ = self.daemon.unregister(self.service_info.get_fullname());
+        let _ = self.daemon.shutdown();
+    }
+}
+
+pub fn discover_service(
+    service_type: &str,
+    instance_name: Option<&str>,
+) -> eyre::Result<SocketAddr> {
+    let mdns = ServiceDaemon::new().expect("Failed to create mDNS daemon.");
+
+    let receiver = mdns.browse(service_type)?;
+
+    while let Ok(event) = receiver.recv() {
+        match event {
+            ServiceEvent::ServiceResolved(info) => {
+                tracing::trace!(?info, "mdns ServiceResolved event");
+
+                if let Some(instance_name) = instance_name {
+                    if info.get_fullname() != format!("{}.{}", instance_name, service_type) {
+                        tracing::warn!(
+                            "Found service with wrong instance name: {} (expected: {})",
+                            info.get_fullname(),
+                            instance_name,
+                        );
+                        continue;
+                    }
+                }
+
+                if let Some(address) = info.get_addresses().iter().next() {
+                    tracing::info!("Found server at {}:{}", address, info.get_port());
+                    return Ok((*address, info.get_port()).into());
+                }
+
+                tracing::error!(?info, "No address found in mDNS response.");
+            }
+            other_event => {
+                tracing::trace!(?other_event, "mdns unrelated event");
+            }
+        }
+    }
+    bail!("No server found.")
+}

crates/lanspread-server/Cargo.toml

@@ -14,6 +14,7 @@ unwrap_used = "warn"
 [dependencies]
 # local
 lanspread-db = { path = "../lanspread-db" }
+lanspread-mdns = { path = "../lanspread-mdns" }
 lanspread-proto = { path = "../lanspread-proto" }
 lanspread-utils = { path = "../lanspread-utils" }
 

crates/lanspread-server/src/main.rs

@@ -6,6 +6,12 @@ use std::{
 
 use clap::Parser;
 use lanspread_db::db::GameDB;
+use lanspread_mdns::{
+    DaemonEvent,
+    MdnsAdvertiser,
+    LANSPREAD_INSTANCE_NAME,
+    LANSPREAD_SERVICE_TYPE,
+};
 use lanspread_proto::{Message as _, Request, Response};
 use lanspread_utils::maybe_addr;
 use s2n_quic::Server as QuicServer;
@@ -41,10 +47,6 @@ impl Server {
     }
 
     async fn run(&mut self, addr: SocketAddr) -> eyre::Result<()> {
-        tracing_subscriber::fmt()
-            .with_env_filter(EnvFilter::from_default_env())
-            .init();
-
         let mut server = QuicServer::builder()
             .with_tls((CERT_PEM, KEY_PEM))?
             .with_io(addr)?
@@ -172,10 +174,32 @@ struct Cli {
 
 #[tokio::main]
 async fn main() -> eyre::Result<()> {
+    tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
+
     let cli = Cli::parse();
 
     generate_test_db(GAME_DB_PATH);
 
+    let mdns = MdnsAdvertiser::new(
+        LANSPREAD_SERVICE_TYPE,
+        LANSPREAD_INSTANCE_NAME,
+        (cli.ip, cli.port).into(),
+    )?;
+
+    tokio::spawn(async move {
+        while let Ok(event) = mdns.monitor.recv() {
+            tracing::info!("mDNS: {:?}", &event);
+            if let DaemonEvent::Error(e) = event {
+                tracing::info!("Failed: {e}");
+                break;
+            }
+        }
+    });
+
+    tracing::info!("Server listening on {}:{}", cli.ip, cli.port);
+
     let mut server = Server::new(GAME_DB_PATH);
     server.run(SocketAddr::from((cli.ip, cli.port))).await
 }

crates/lanspread-tauri-leptos/.gitignore

@@ -0,0 +1,3 @@
+/dist/
+/target/
+/Cargo.lock

crates/lanspread-tauri-leptos/.taurignore

@@ -0,0 +1,3 @@
+/src
+/public
+/Cargo.toml

crates/lanspread-tauri-leptos/.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["tauri-apps.tauri-vscode", "rust-lang.rust-analyzer"]
+}

crates/lanspread-tauri-leptos/.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "emmet.includeLanguages": {
+    "rust": "html"
+  }
+}

crates/lanspread-tauri-leptos/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "lanspread-tauri-leptos-ui"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dependencies]
+lanspread-db = { path = "../lanspread-db" }
+leptos = { version = "0.6", features = ["csr"] }
+wasm-bindgen = "0.2"
+wasm-bindgen-futures = "0.4"
+js-sys = "0.3"
+serde = { version = "1", features = ["derive"] }
+serde-wasm-bindgen = "0.6"
+console_error_panic_hook = "0.1.7"

crates/lanspread-tauri-leptos/README.md

@@ -0,0 +1,7 @@
+# Tauri + Leptos
+
+This template should help get you started developing with Tauri and Leptos.
+
+## Recommended IDE Setup
+
+[VS Code](https://code.visualstudio.com/) + [Tauri](https://marketplace.visualstudio.com/items?itemName=tauri-apps.tauri-vscode) + [rust-analyzer](https://marketplace.visualstudio.com/items?itemName=rust-lang.rust-analyzer).

crates/lanspread-tauri-leptos/Trunk.toml

@@ -0,0 +1,9 @@
+[build]
+target = "./index.html"
+
+[watch]
+ignore = ["./src-tauri"]
+
+[serve]
+port = 1420
+open = false

crates/lanspread-tauri-leptos/index.html

@@ -0,0 +1,11 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Tauri + Leptos App</title>
+    <link data-trunk rel="css" href="styles.css" />
+    <link data-trunk rel="copy-dir" href="public" />
+    <link data-trunk rel="rust" data-wasm-opt="z" />
+  </head>
+  <body></body>
+</html>

crates/lanspread-tauri-leptos/public/leptos.svg

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 27.1.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
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crates/lanspread-tauri-leptos/public/tauri.svg

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+<svg width="206" height="231" viewBox="0 0 206 231" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M143.143 84C143.143 96.1503 133.293 106 121.143 106C108.992 106 99.1426 96.1503 99.1426 84C99.1426 71.8497 108.992 62 121.143 62C133.293 62 143.143 71.8497 143.143 84Z" fill="#FFC131"/>
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crates/lanspread-tauri-leptos/src-tauri/.gitignore

@@ -0,0 +1,7 @@
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Generated by Tauri
+# will have schema files for capabilities auto-completion
+/gen/schemas

crates/lanspread-tauri-leptos/src-tauri/Cargo.toml

@@ -0,0 +1,34 @@
+[package]
+name = "lanspread-tauri-leptos"
+version = "0.1.0"
+description = "A Tauri App"
+authors = ["you"]
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+# The `_lib` suffix may seem redundant but it is necessary
+# to make the lib name unique and wouldn't conflict with the bin name.
+# This seems to be only an issue on Windows, see https://github.com/rust-lang/cargo/issues/8519
+name = "lanspread_tauri_leptos_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2", features = [] }
+
+[dependencies]
+# local
+lanspread-client = { path = "../../lanspread-client" }
+lanspread-db = { path = "../../lanspread-db" }
+lanspread-mdns = { path = "../../lanspread-mdns" }
+
+# external
+eyre = { workspace = true }
+log = "0.4"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+tauri = { version = "2", features = [] }
+tauri-plugin-log = "2"
+tauri-plugin-shell = "2"
+tokio = { version = "1.41", features = ["full"] }

crates/lanspread-tauri-leptos/src-tauri/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    tauri_build::build()
+}

crates/lanspread-tauri-leptos/src-tauri/capabilities/default.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Capability for the main window",
+  "windows": ["main"],
+  "permissions": [
+    "core:default",
+    "shell:allow-open"
+  ]
+}

crates/lanspread-tauri-leptos/src-tauri/src/lib.rs

@@ -0,0 +1,127 @@
+use std::{net::SocketAddr, process::Command};
+
+use lanspread_client::{ClientCommand, ClientEvent};
+use lanspread_mdns::{discover_service, LANSPREAD_INSTANCE_NAME, LANSPREAD_SERVICE_TYPE};
+use tauri::{AppHandle, Emitter as _, Manager};
+use tokio::sync::{mpsc::UnboundedSender, Mutex};
+
+// Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
+
+struct LanSpreadState {
+    server_addr: Mutex<Option<SocketAddr>>,
+    client_ctrl: UnboundedSender<ClientCommand>,
+}
+
+#[tauri::command]
+fn request_games(state: tauri::State<LanSpreadState>) {
+    log::debug!("request_games");
+
+    if let Err(e) = state.inner().client_ctrl.send(ClientCommand::ListGames) {
+        log::error!("Failed to send message to client: {e:?}");
+    }
+}
+
+#[tauri::command]
+fn run_game_backend(id: u64, state: tauri::State<LanSpreadState>) -> String {
+    log::error!("Running game with id {id}");
+
+    let result = Command::new(r#"C:\Users\ddidderr\scoop\apps\mpv\0.39.0\mpv.exe"#).spawn();
+
+    if let Err(e) = state.inner().client_ctrl.send(ClientCommand::GetGame(id)) {
+        log::error!("Failed to send message to client: {e:?}");
+    }
+
+    if result.is_ok() {
+        "Ok".to_string()
+    } else {
+        "Failed to run game".to_string()
+    }
+}
+
+async fn find_server(app: AppHandle) {
+    log::error!("Looking for server...");
+
+    loop {
+        match discover_service(LANSPREAD_SERVICE_TYPE, Some(LANSPREAD_INSTANCE_NAME)) {
+            Ok(server_addr) => {
+                log::info!("Found server at {server_addr}");
+                let state: tauri::State<LanSpreadState> = app.state();
+                {
+                    // mutex scope
+                    let mut addr = state.server_addr.lock().await;
+                    *addr = Some(server_addr);
+                }
+                state
+                    .client_ctrl
+                    .send(ClientCommand::ServerAddr(server_addr))
+                    .unwrap();
+                request_games(state);
+                break;
+            }
+            Err(e) => {
+                log::warn!("Failed to find server: {e} - retrying...");
+            }
+        }
+    }
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    let tauri_logger_builder = tauri_plugin_log::Builder::new()
+        .clear_targets()
+        .target(tauri_plugin_log::Target::new(
+            tauri_plugin_log::TargetKind::Stdout,
+        ))
+        .level(log::LevelFilter::Info)
+        .level_for("lanspread_client", log::LevelFilter::Debug)
+        .level_for("lanspread_tauri_leptos_lib", log::LevelFilter::Debug)
+        .level_for("mdns_sd::service_daemon", log::LevelFilter::Off);
+
+    // channel to pass commands to the client
+    let (tx_client_control, rx_client_control) =
+        tokio::sync::mpsc::unbounded_channel::<ClientCommand>();
+
+    // channel to receive events from the client
+    let (tx_client_event, mut rx_client_event) =
+        tokio::sync::mpsc::unbounded_channel::<ClientEvent>();
+
+    let lanspread_state = LanSpreadState {
+        server_addr: Mutex::new(None),
+        client_ctrl: tx_client_control,
+    };
+
+    tauri::Builder::default()
+        .plugin(tauri_logger_builder.build())
+        .plugin(tauri_plugin_shell::init())
+        .invoke_handler(tauri::generate_handler![run_game_backend, request_games])
+        .manage(lanspread_state)
+        .setup(|app| {
+            let app_handle = app.handle().clone();
+            // discover server
+            tauri::async_runtime::spawn(async move { find_server(app_handle).await });
+            tauri::async_runtime::spawn(async move {
+                lanspread_client::run(rx_client_control, tx_client_event).await
+            });
+
+            let app_handle = app.handle().clone();
+            tauri::async_runtime::spawn(async move {
+                while let Some(event) = rx_client_event.recv().await {
+                    log::debug!("Received client event: {event:?}");
+
+                    match event {
+                        ClientEvent::ListGames(games) => {
+                            if let Err(e) = app_handle.emit("games-list-updated", Some(games)) {
+                                log::error!("Failed to emit games-list-updated event: {e}");
+                            } else {
+                                log::info!("Emitted games-list-updated event");
+                            }
+                        }
+                    }
+                }
+            });
+
+            Ok(())
+        })
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}

crates/lanspread-tauri-leptos/src-tauri/src/main.rs

@@ -0,0 +1,6 @@
+// Prevents additional console window on Windows in release, DO NOT REMOVE!!
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+    lanspread_tauri_leptos_lib::run()
+}

crates/lanspread-tauri-leptos/src-tauri/tauri.conf.json

@@ -0,0 +1,36 @@
+{
+  "$schema": "https://schema.tauri.app/config/2",
+  "productName": "lanspread-tauri-leptos",
+  "version": "0.1.0",
+  "identifier": "com.lanspread-tauri-leptos.app",
+  "build": {
+    "beforeDevCommand": "trunk serve",
+    "devUrl": "http://localhost:1420",
+    "beforeBuildCommand": "trunk build",
+    "frontendDist": "../dist"
+  },
+  "app": {
+    "withGlobalTauri": true,
+    "windows": [
+      {
+        "title": "lanspread-tauri-leptos",
+        "width": 800,
+        "height": 600
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": true,
+    "targets": "all",
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ]
+  }
+}

crates/lanspread-tauri-leptos/src/app.rs

@@ -0,0 +1,105 @@
+use js_sys::Function;
+use lanspread_db::db::Game;
+use leptos::*;
+use serde::{Deserialize, Serialize};
+use wasm_bindgen::prelude::*;
+use web_sys::console::log_1;
+
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen(js_namespace = ["window", "__TAURI__", "core"])]
+    async fn invoke(cmd: &str, args: JsValue) -> JsValue;
+
+    #[wasm_bindgen(js_namespace = ["window", "__TAURI__", "event"])]
+    async fn listen(event: &str, handler: &Function) -> JsValue;
+}
+
+#[derive(Serialize, Deserialize)]
+struct RunGameArgs {
+    id: u64,
+}
+
+#[derive(Serialize, Deserialize)]
+enum CommandArgs {
+    RunGame(RunGameArgs),
+}
+
+#[component]
+pub fn App() -> impl IntoView {
+    let (game_items, set_game_items) = create_signal(Vec::<Game>::new());
+
+    // Something that listens to the global app state and updates the game_items signal
+    create_effect(move |_| {
+        spawn_local(async move {
+            // Convert the callback to a JS function that can be passed to listen()
+            let callback = Closure::wrap(Box::new(move |event: JsValue| {
+                log_1(&JsValue::from_str("Received games-list-updated event"));
+
+                // Access the payload property of the event
+                let payload = js_sys::Reflect::get(&event, &JsValue::from_str("payload")).unwrap();
+
+                // Parse the event payload
+                match serde_wasm_bindgen::from_value::<Vec<Game>>(payload) {
+                    Ok(games) => {
+                        for game in &games {
+                            log_1(&JsValue::from_str(format!("game: {game}").as_str()));
+                        }
+                        set_game_items.update(|items| *items = games);
+                    }
+                    Err(e) => log_1(&JsValue::from_str(
+                        format!("Error parsing games-list-updated event: {e}").as_str(),
+                    )),
+                }
+            }) as Box<dyn FnMut(JsValue)>);
+
+            // Register the event listener
+            listen("games-list-updated", callback.as_ref().unchecked_ref()).await;
+            callback.forget(); // Prevent callback from being dropped
+        });
+    });
+
+    // Call list_games on component mount
+    create_effect(move |_| {
+        spawn_local(async move {
+            let args = serde_wasm_bindgen::to_value(&()).unwrap();
+            invoke("request_games", args).await;
+        });
+    });
+
+    let run_game = move |id: u64| {
+        log_1(&JsValue::from_str(format!("id={id}").as_str()));
+        spawn_local(async move {
+            let args = serde_wasm_bindgen::to_value(&RunGameArgs { id }).unwrap();
+            let result = invoke("run_game_backend", args).await.as_string().unwrap();
+            log_1(&JsValue::from_str(format!("id={result}").as_str()));
+        });
+    };
+
+    view! {
+        <main class="container">
+            <h1 class="align-center">{"SotLAN Launcher"}</h1>
+
+            <div class="main-header">
+                {"HEADER"}
+            </div>
+
+            <div class="grid-container">
+                {move || game_items.get().into_iter()
+                    .map(|item|
+                        view! {
+                            <div class="item" on:click=move |_| run_game(item.id)>
+                                <img src="https://via.placeholder.com/200x150" alt="Item Image" />
+                                <div class="item-name">{ &item.name }</div>
+                                <div class="description">
+                                    <span class="desc-text">{ &item.description }</span>
+                                    <span class="size-text">{ &item.size.to_string() }</span>
+                                </div>
+                                <div class="play-button">{"Play"}</div>
+                            </div>
+                        }
+                    ).collect::<Vec<_>>()
+                }
+            </div>
+        </main>
+    }
+}

crates/lanspread-tauri-leptos/src/main.rs

@@ -0,0 +1,13 @@
+mod app;
+
+use app::*;
+use leptos::*;
+
+fn main() {
+    console_error_panic_hook::set_once();
+    mount_to_body(|| {
+        view! {
+            <App/>
+        }
+    })
+}

crates/lanspread-tauri-leptos/styles.css

@@ -0,0 +1,95 @@
+body {
+  background-color: #000313;
+  font-family: Arial, sans-serif;
+  color: #D5DBFE;
+}
+
+.grid-container {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
+  gap: 20px;
+  padding: 20px;
+}
+
+.item {
+  background: linear-gradient(to bottom, black, #000938);
+  color: white;
+  border: 1px solid #444;
+  border-radius: 8px;
+  overflow: hidden;
+  transition: background 0.3s;
+  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
+  cursor: pointer;
+}
+
+.item:hover {
+  background: linear-gradient(to bottom, black, #3849AB);
+}
+
+.item img {
+  width: 100%;
+  height: 150px;
+  object-fit: cover;
+}
+
+.item-name {
+  text-align: center;
+  margin: 10px 0;
+  font-weight: bold;
+  font-size: 1.1em;
+}
+
+.description {
+  display: flex;
+  justify-content: space-between;
+  padding: 0 10px 10px 10px;
+  font-size: 0.9em;
+}
+
+.desc-text {
+  text-align: left;
+}
+
+.size-text {
+  text-align: right;
+}
+
+.align-center {
+  text-align: center;
+}
+
+.play-button {
+  margin-bottom: 2px;
+  padding: 15px 30px;
+  background: linear-gradient(45deg, #09305a, #37529c);
+  font-size: 18px;
+  font-weight: bold;
+  text-align: center;
+  text-decoration: none;
+  border-radius: 25px;
+  border: 1px solid transparent;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  box-shadow: 0 8px 15px rgba(0, 191, 255, 0.2);
+}
+
+/* .play-button:hover {
+  background: linear-gradient(45deg, #09305a, #4866b9);
+  /* box-shadow: 0 15px 20px rgba(0, 191, 255, 0.4); */
+/*  box-shadow: 0 20px 25px rgba(0, 191, 255, 0.6), 0 0 15px rgba(0, 191, 255, 0.5);
+  transform: translateY(-5px);
+} */
+
+.play-button:hover {
+  background: linear-gradient(45deg, #09305a, #4866b9);
+  box-shadow: 0 20px 25px rgba(0, 191, 255, 0.6);
+  border: 1px solid rgba(0, 191, 255, 0.6);
+  animation: flicker 0.2s infinite alternate;
+  transform: translateY(-2px);
+}
+
+@keyframes flicker {
+  0% { opacity: 1; }
+  50% { opacity: 0.8; }
+  100% { opacity: 1; }
+}

server.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export RUST_LOG=info,lanspread_server=debug,lanspread_proto=debug
+#export RUST_LOG+=,lanspread_server=debug,lanspread_proto=debug
 exec cargo run -p lanspread-server -- "$@"
 
 #RUST_LOG=info exec cargo run --profile release-lto -p lanspread-server