diff --git a/src/common.rs b/src/common.rs
deleted file mode 100644
index ee85112..0000000
--- a/src/common.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-use std::{collections::HashMap, error::Error, net::SocketAddr, path::PathBuf};
-
-use aes_gcm::{aead::consts::U12, aes::Aes256, AesGcm};
-use rand::rngs::OsRng;
-use tokio::{
-    io::{BufReader, BufWriter},
-    net::{
-        tcp::{ReadHalf, WriteHalf},
-        TcpStream,
-    },
-};
-
-use crate::crypto;
-
-const PUBLIC_IPV4: &str = "https://ipinfo.io/ip";
-const PUBLIC_IPV6: &str = "https://ipv6.icanhazip.com";
-
-#[derive(Debug, PartialEq, Eq)]
-pub enum Message {
-    Error(String),
-    Files(Vec<PathBuf>),
-    Metadata(HashMap<String, (u64, String)>),
-    ClientConnect(SocketAddr),
-    ClientDisconnect(SocketAddr),
-    ClientReq(String),
-    ConnectionReady,
-    Shutdown,
-}
-
-pub struct Connection<'a> {
-    pub reader: BufReader<ReadHalf<'a>>,
-    pub writer: BufWriter<WriteHalf<'a>>,
-    pub cipher: AesGcm<Aes256, U12>,
-    pub rng: OsRng,
-}
-
-impl<'a> Connection<'a> {
-    pub async fn new(
-        socket: &'a mut TcpStream,
-    ) -> Result<Connection<'a>, Box<dyn Error + Send + Sync>> {
-        let (reader, writer) = socket.split();
-        let mut reader = BufReader::new(reader);
-        let mut writer = BufWriter::new(writer);
-        let cipher = crypto::aes_cipher(&mut reader, &mut writer, true).await?;
-        let rng = OsRng;
-
-        Ok(Self {
-            reader,
-            writer,
-            cipher,
-            rng,
-        })
-    }
-}
-
-#[derive(PartialEq, Eq)]
-pub enum Ip {
-    V4,
-    V6,
-}
-
-impl Ip {
-    pub fn fetch(self) -> Result<SocketAddr, Box<dyn Error>> {
-        let addr = match self {
-            Ip::V4 => PUBLIC_IPV4,
-            Ip::V6 => PUBLIC_IPV6,
-        };
-
-        let res = ureq::get(addr).call()?.into_string()?;
-        let addr: SocketAddr = res.trim().parse()?;
-
-        Ok(addr)
-    }
-}
diff --git a/src/lib.rs b/src/lib.rs
index 9128f46..6853227 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,8 +1,7 @@
 pub mod cli;
-pub mod common;
 pub mod connector;
 pub mod crypto;
 pub mod listener;
-pub mod parsers;
+pub mod parser;
 pub mod sockets;
 pub mod util;
diff --git a/src/parsers.rs b/src/parser.rs
similarity index 100%
rename from src/parsers.rs
rename to src/parser.rs
diff --git a/src/util.rs b/src/util.rs
index 761c41c..16abb5b 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,6 +1,34 @@
-use std::{error::Error, fs, path::PathBuf};
+use std::{error::Error, fs, net::SocketAddr, path::PathBuf};
 
-fn get_filepaths(
+const PUBLIC_IPV4: &str = "https://ipinfo.io/ip";
+const PUBLIC_IPV6: &str = "https://ipv6.icanhazip.com";
+
+#[derive(PartialEq, Eq)]
+pub enum Ip {
+    V4,
+    V6,
+    Local,
+}
+
+impl Ip {
+    pub fn fetch(self, port: u16) -> Result<SocketAddr, Box<dyn Error + Send + Sync>> {
+        let addr = match self {
+            Ip::V4 => PUBLIC_IPV4,
+            Ip::V6 => PUBLIC_IPV6,
+            Local => {
+                let addr_str = format!("127.0.0.1:{}", port);
+                return addr_str.parse::<SocketAddr>();
+            }
+        };
+
+        let res = format!("{}:{}", ureq::get(addr).call()?.into_string()?.trim(), port);
+        let addr = res.parse::<SocketAddr>()?;
+
+        Ok(addr)
+    }
+}
+
+fn filepaths(
     infile: Option<PathBuf>,
     files: Option<Vec<PathBuf>>,
 ) -> Result<Vec<PathBuf>, Box<dyn Error>> {