feat: seperate into lib and cli packages

soulseek-rs-lib/src/message/server/get_peer_address.rs

@@ -0,0 +1,37 @@
+use crate::actor::server_actor::ServerMessage;
+use crate::message::{Message, MessageHandler};
+use std::sync::mpsc::Sender;
+
+pub struct GetPeerAddressHandler;
+
+impl MessageHandler<ServerMessage> for GetPeerAddressHandler {
+    fn get_code(&self) -> u8 {
+        3
+    }
+
+    fn handle(&self, message: &mut Message, sender: Sender<ServerMessage>) {
+        let username = message.read_string();
+
+        // Read IP address as 4 bytes
+        let mut ip: Vec<u8> = vec![];
+        for _ in 0..4 {
+            ip.push(message.read_int8());
+        }
+        let host = format!("{}.{}.{}.{}", ip[3], ip[2], ip[1], ip[0]);
+
+        let port = message.read_int32();
+        let obfuscation_type = message.read_int32();
+        let obfuscated_port = message.read_int32() as u16;
+        println!("GetPeerAddressHandler: {:?}", username); // Debug print
+
+        sender
+            .send(ServerMessage::GetPeerAddressResponse {
+                username,
+                host,
+                port,
+                obfuscation_type,
+                obfuscated_port,
+            })
+            .unwrap();
+    }
+}