From de5776eee003c44f70e71cb01c73ab6edd0c1a46 Mon Sep 17 00:00:00 2001
From: mattbk <mattbk@users.noreply.github.com>
Date: Mon, 29 Sep 2025 18:58:31 -0500
Subject: [PATCH] Init.

---
 .gitignore  |  1 +
 Cargo.lock  |  7 +++++++
 Cargo.toml  |  6 ++++++
 README.md   |  0
 src/main.rs | 35 +++++++++++++++++++++++++++++++++++
 5 files changed, 49 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 README.md
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..1bf7e66
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "my_udp_server"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..2733c35
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "my_udp_server"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..ee922ef
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,35 @@
+// UDP server
+use std::net::UdpSocket;
+
+
+fn main() -> std::io::Result<()> {
+    let socket_result: Result<UdpSocket, std::io::Error> = UdpSocket::bind("127.0.0.1:7878");
+    let mut socket: UdpSocket = match socket_result {
+        Ok(s) => s,
+        Err(e) => {
+            println!("Failed to bind socket: {}", e);
+            return Err(e);
+        }
+    };
+    
+    println!("UDP server listening on 127.0.0.1:7878");
+    
+    // Buffer for incoming data (512 bytes)
+    let mut buffer: [u8; 512] = [0; 512];
+
+
+    loop {
+        // Receive data from the client
+        let (bytes_received, src_addr) = socket.recv_from(&mut buffer)?;
+        println!(
+            "Received {} bytes from {}: {}",
+            bytes_received,
+            src_addr,
+            String::from_utf8_lossy(&buffer[..bytes_received])
+        );
+
+
+        // Echo the data back to the client
+        socket.send_to(&buffer[..bytes_received], src_addr)?;
+    }
+}