Start local server on client run

rust/cli_player/Cargo.toml

@@ -11,4 +11,6 @@ clap = { version = "3.2.17", features = ["derive"] }
 log = "0.4.17"
 env_logger = "0.9.0"
 tui = "0.19.0"
-crossterm = "0.25.0"
+crossterm = "0.25.0"
+lazy_static = "1.4.0"
+tokio = "1.21.2"

rust/cli_player/src/cli_args.rs

@@ -10,5 +10,32 @@ pub struct CliArgs {
         value_parser,
         default_value = "https://fixme.communiquons.org"
     )]
-    server_uri: String,
+    pub server_uri: String,
+
+    /// Local server listen address
+    #[clap(short, long, default_value = "127.0.0.1:5679")]
+    pub listen_address: String,
+}
+
+impl CliArgs {
+    /// Get local listen port
+    pub fn listen_port(&self) -> u16 {
+        self.listen_address
+            .rsplit(':')
+            .next()
+            .expect("Failed to split listen address!")
+            .parse::<u16>()
+            .expect("Failed to parse listen port!")
+    }
+}
+
+lazy_static::lazy_static! {
+    static ref ARGS: CliArgs = {
+        CliArgs::parse()
+    };
+}
+
+/// Get parsed command line arguments
+pub fn cli_args() -> &'static CliArgs {
+    &ARGS
 }

rust/cli_player/src/lib.rs

@@ -1,2 +1,3 @@
 pub mod cli_args;
+pub mod server;
 pub mod ui_screens;

rust/cli_player/src/main.rs

@@ -12,9 +12,13 @@ use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
 use env_logger::Env;
 use tui::backend::CrosstermBackend;
 use tui::Terminal;
+use cli_player::server::start_server_if_missing;
 
-pub fn main() -> Result<(), Box<dyn Error>> {
-    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
+#[tokio::main]
+pub async fn main() -> Result<(), Box<dyn Error>> {
+    env_logger::Builder::from_env(Env::default()).init();
+
+    start_server_if_missing().await;
 
     // setup terminal
     enable_raw_mode()?;

rust/cli_player/src/server.rs

@@ -0,0 +1,30 @@
+use tokio::runtime::Builder;
+use tokio::task;
+
+use sea_battle_backend::args::Args;
+use sea_battle_backend::utils::network_utils;
+
+use crate::cli_args::cli_args;
+
+pub async fn start_server_if_missing() {
+    if !network_utils::is_port_open(cli_args().listen_port()).await {
+        log::info!(
+            "Local server will start on {}...",
+            cli_args().listen_address
+        );
+        std::thread::spawn(move || {
+            let rt = Builder::new_current_thread().enable_all().build().unwrap();
+
+            let local_set = task::LocalSet::new();
+
+            rt.block_on(local_set.run_until(async move {
+                sea_battle_backend::server::start_server(Args {
+                    listen_address: cli_args().listen_address.clone(),
+                    cors: None,
+                })
+                .await
+                .expect("Failed to run local server!")
+            }));
+        });
+    }
+}