feat: add fiels

udp_laminar/simple_udp.rs

@@ -0,0 +1,92 @@
+//! This module provides an simple client, server examples with communication over udp.
+//! 1. setting up server to receive data.
+//! 2. setting up client to send data.
+//! 3. serialize data to send and deserialize when received.
+use std::net::SocketAddr;
+use std::time::Instant;
+
+use bincode::{deserialize, serialize};
+use serde_derive::{Deserialize, Serialize};
+
+use laminar::{Packet, Socket, SocketEvent};
+
+/// The socket address of where the server is located.
+const SERVER_ADDR: &'static str = "127.0.0.1:12345";
+// The client address from where the data is sent.
+const CLIENT_ADDR: &'static str = "127.0.0.1:12346";
+
+fn client_address() -> SocketAddr {
+    CLIENT_ADDR.parse().unwrap()
+}
+
+fn server_address() -> SocketAddr {
+    SERVER_ADDR.parse().unwrap()
+}
+
+/// This will run an simple example with client and server communicating.
+#[allow(unused_must_use)]
+pub fn main() {
+    let mut server = Socket::bind(server_address()).unwrap();
+
+    /*  setup our `Client` and send some test data. */
+    let mut client = Socket::bind(client_address()).unwrap();
+
+    client.send(Packet::unreliable(
+        server_address(),
+        serialize(&DataType::Coords {
+            latitude: 10.55454,
+            longitude: 10.555,
+            altitude: 1.3,
+        })
+        .unwrap(),
+    ));
+
+    client.send(Packet::unreliable(
+        server_address(),
+        serialize(&DataType::Coords {
+            latitude: 3.344,
+            longitude: 5.4545,
+            altitude: 1.33,
+        })
+        .unwrap(),
+    ));
+
+    client.send(Packet::unreliable(
+        server_address(),
+        serialize(&DataType::Text {
+            string: String::from("Some information"),
+        })
+        .unwrap(),
+    ));
+
+    // Send the queued send operations
+    client.manual_poll(Instant::now());
+
+    // Check for any new packets
+    server.manual_poll(Instant::now());
+
+    // ==== results ====
+    // Coords { longitude: 10.555, latitude: 10.55454, altitude: 1.3 }
+    // Coords { longitude: 5.4545, latitude: 3.344, altitude: 1.33 }
+    // Text { string: "Some information" }
+    while let Some(pkt) = server.recv() {
+        match pkt {
+            SocketEvent::Packet(pkt) => {
+                println!["{:?}", deserialize::<DataType>(pkt.payload()).unwrap()]
+            }
+            _ => {}
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+enum DataType {
+    Coords {
+        longitude: f32,
+        latitude: f32,
+        altitude: f32,
+    },
+    Text {
+        string: String,
+    },
+}