public ip

src/main.rs

@@ -1,3 +1,41 @@
-fn main() {
-    ghostnet_rs::gateway::run().unwrap();
+use std::{
+    io::{Read, Write},
+    net::TcpStream,
+};
+
+fn main() -> std::io::Result<()> {
+    let mut stream = TcpStream::connect("ipv4.icanhazip.com:80")?;
+
+    // Send raw HTTP request
+    let request = "GET / HTTP/1.1\r\n\
+                   Host: ipv4.icanhazip.com\r\n\
+                   Connection: close\r\n\
+                   \r\n";
+    stream.write_all(request.as_bytes())?;
+
+    // Read full response
+    let mut response = String::new();
+    stream.read_to_string(&mut response)?;
+
+    // Extract body after headers
+    if let Some(pos) = response.find("\r\n\r\n") {
+        let body = response[pos + 4..].trim();
+
+        // Parse into tuple (u8, u8, u8, u8)
+        let octets: Vec<u8> = body
+            .split('.')
+            .filter_map(|s| s.parse::<u8>().ok())
+            .collect();
+
+        if octets.len() == 4 {
+            let ip_tuple = (octets[0], octets[1], octets[2], octets[3]);
+            ghostnet_rs::gateway::run(ip_tuple)?;
+        } else {
+            eprintln!("Invalid IPv4 address format: {}", body);
+        }
+    } else {
+        eprintln!("Invalid HTTP response");
+    }
+
+    Ok(())
 }