Added UDP Socket, because now i can mock a external GPS on EUD and that's awesome

Cargo.toml

@@ -28,4 +28,4 @@ features = ["v4", "fast-rng", "macro-diagnostics"]
 
 [lib]
 name = "armatak"
-crate-type = ["cdylib"]
+crate-type = ["cdylib"]

src/lib.rs

@@ -1,8 +1,8 @@
 use arma_rs::{arma, Extension, Group};
 mod structs;
 mod tests;
-mod websocket;
+mod udp_socket;
-mod cot_router;
+mod tcp_socket;
 mod video_stream;
 
 mod cot;
@@ -32,24 +32,25 @@ pub fn init() -> Extension {
     log4rs::init_config(config).unwrap();
 
     Extension::build()
-        .group("websocket", Group::new()
-            .command("start", websocket::start)
-            .command("stop", websocket::stop)
-            .command("message", websocket::message)
-            .command("location", websocket::location)    
-        )
         .command("local_ip", utils::address::get_local_address)
         .command("uuid", utils::uuid::get_uuid)
         .command("log", utils::log::log_info)
+        .group("udp_socket",
+            Group::new()
+                .command("start", udp_socket::start)
+                .command("send_payload", udp_socket::send_payload)
+                .command("send_gps_cot", udp_socket::send_gps_cot)
+                .command("stop", udp_socket::stop)
+        )
         .group(
             "tcp_socket",
             Group::new()
-                .command("start", cot_router::start)
+                .command("start", tcp_socket::start)
-                .command("send_payload", cot_router::send_payload)
+                .command("send_payload", tcp_socket::send_payload)
-                .command("send_eud_cot", cot_router::send_eud_cot)
+                .command("send_eud_cot", tcp_socket::send_eud_cot)
-                .command("send_marker_cot", cot_router::send_marker_cot)
+                .command("send_marker_cot", tcp_socket::send_marker_cot)
-                .command("send_digital_pointer_cot", cot_router::send_digital_pointer_cot)
+                .command("send_digital_pointer_cot", tcp_socket::send_digital_pointer_cot)
-                .command("stop", cot_router::stop)
+                .command("stop", tcp_socket::stop)
         )
         .group(
             "video_stream",

src/udp_socket.rs

@@ -0,0 +1,127 @@
+use arma_rs::Context;
+use lazy_static::lazy_static;
+use log::info;
+use std::net::UdpSocket;
+use std::sync::mpsc::{self, Receiver, Sender};
+use std::sync::{Arc, Mutex};
+use std::thread;
+
+use crate::cot;
+
+pub enum UdpCommand {
+  SendMessage(String, Context),
+  Stop,
+}
+
+pub struct UdpClient {
+  pub(crate) tx: Sender<UdpCommand>,
+}
+
+impl UdpClient {
+  pub fn start(&self, address: String, rx: Receiver<UdpCommand>, ctx: Context) {
+    if let Some(ref client) = *UDP_CLIENT.lock().unwrap() {
+      client.stop();
+    }
+
+    let udp_address = address.clone();
+
+    thread::spawn(move || {
+      let socket = match UdpSocket::bind(udp_address) {
+        Ok(s) => s,
+        Err(e) => {
+          let _ = ctx.callback_data(
+            "UDP SOCKET ERROR",
+            "Failed to bind UDP socket",
+            e.to_string(),
+          );
+          info!("Failed to bind UDP socket: {}", e);
+          return;
+        }
+      };
+
+      let _ = ctx.callback_data("UDP SOCKET", "UDP Socket ready", address.clone());
+
+      let mut running = true;
+      while running {
+        match rx.recv() {
+          Ok(UdpCommand::SendMessage(message, context)) => {
+            if let Err(e) = socket.send_to(message.as_bytes(), &address) {
+              info!("Failed to send UDP message: {}", e);
+              let _ = context.callback_data(
+                "UDP SOCKET ERROR",
+                "Failed to send UDP message",
+                e.to_string(),
+              );
+            }
+          }
+          Ok(UdpCommand::Stop) => {
+            running = false;
+            info!("Stopping UDP client.");
+          }
+          Err(error) => {
+            info!("Error receiving command: {}", error.to_string());
+          }
+        }
+      }
+    });
+  }
+
+  pub fn send_payload(&self, context: Context, payload: String) {
+    let tx = self.tx.clone();
+    thread::spawn(move || {
+      tx.send(UdpCommand::SendMessage(payload, context)).unwrap();
+    });
+  }
+
+  pub fn stop(&self) {
+    let tx = self.tx.clone();
+    thread::spawn(move || {
+      tx.send(UdpCommand::Stop).unwrap();
+    });
+  }
+}
+
+lazy_static! {
+  static ref UDP_CLIENT: Arc<Mutex<Option<UdpClient>>> = Arc::new(Mutex::new(None));
+}
+
+pub fn start(ctx: Context, address: String) -> &'static str {
+  let (tx, rx): (Sender<UdpCommand>, Receiver<UdpCommand>) = mpsc::channel();
+
+  let client = UdpClient { tx };
+  client.start(address, rx, ctx);
+
+  let mut client_guard = UDP_CLIENT.lock().unwrap();
+  *client_guard = Some(client);
+
+  "Starting UDP Client"
+}
+
+pub fn send_payload(ctx: Context, payload: String) -> &'static str {
+  if let Some(ref client) = *UDP_CLIENT.lock().unwrap() {
+    client.send_payload(ctx, payload);
+  } else {
+    let _ = ctx.callback_null("UDP SOCKET ERROR", "UDP Client is not running");
+    info!("UDP client is not running.");
+  }
+
+  "Sending payload to UDP server"
+}
+
+pub fn send_gps_cot(ctx: Context, cursor_over_time: cot::gps::ExternalPositionPayload) -> &'static str {
+  let payload = cursor_over_time.to_cot().convert_to_xml();
+  send_payload(ctx, payload);
+
+  "Sending GPS Cursor Over Time to UDP server"
+}
+
+pub fn stop(ctx: Context) -> &'static str {
+  if let Some(ref client) = *UDP_CLIENT.lock().unwrap() {
+    client.stop();
+    let _ = ctx.callback_null("UDP SOCKET", "UDP client stopped");
+  } else {
+    let _ = ctx.callback_null("UDP SOCKET ERROR", "UDP client is not running");
+  }
+
+  "Stopping UDP Client"
+}