diff --git a/Cargo.lock b/Cargo.lock
index 4d65cca..5a4476c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -306,6 +306,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "httparse"
+version = "1.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -546,6 +552,7 @@ version = "0.1.0-alpha.2"
 dependencies = [
  "clap",
  "failure",
+ "httparse",
  "lazy_static",
  "log",
  "log4rs",
diff --git a/Cargo.toml b/Cargo.toml
index cd00a14..b1b3ea4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,7 @@ failure = "0.1.8"
 log = "0.4.22"
 ttl_cache = "0.5.1"
 lazy_static = "1.5.0"
+httparse = "1.9.5"
 
 [dev-dependencies]
 clap = { version = "4.5.23", features = ["derive"] }
diff --git a/src/http_process.rs b/src/http_process.rs
index 5074b9c..50f6fe7 100644
--- a/src/http_process.rs
+++ b/src/http_process.rs
@@ -8,6 +8,8 @@ use pnet::packet::Packet;
 use std::net::IpAddr;
 use std::time::{Duration, Instant};
 use ttl_cache::TtlCache;
+use httparse::{Request, Response, EMPTY_HEADER};
+use log::{debug, error, info};
 
 pub type FlowKey = (IpAddr, IpAddr, u16, u16); // (Client IP, Server IP, Client Port, Server Port)
 
@@ -68,7 +70,6 @@ fn process_tcp_packet(
     let flow_key = (src_ip, dst_ip, src_port, dst_port);
 
     if tcp.get_flags() & pnet::packet::tcp::TcpFlags::SYN != 0 {
-        //println!("New TCP flow detected: {}:{} -> {}:{}", src_ip, src_port, dst_ip, dst_port);
         let flow = TcpFlow {
             client_ip: src_ip,
             server_ip: dst_ip,
@@ -81,72 +82,75 @@ fn process_tcp_packet(
             last_seen: Instant::now(),
         };
         cache.insert(flow_key, flow, Duration::new(60, 0));
-        return Ok(ObservableHttpPackage { http_request: None }); //TODO: WIP
+        return Ok(ObservableHttpPackage { http_request: None });
     }
 
     if let Some(flow) = cache.get_mut(&flow_key) {
         flow.last_seen = Instant::now();
 
-        // Handle data payload
         if !tcp.payload().is_empty() {
+            // Append the new data to the flow data
             if src_ip == flow.client_ip && src_port == flow.client_port {
                 flow.client_data.extend_from_slice(tcp.payload());
-                if let Ok(request) = std::str::from_utf8(&flow.client_data) {
-                    if request.contains("HTTP") {
-                        println!("HTTP Request: {}", request);
-                    }
+                if let Ok(request) = parse_http_request(&flow.client_data) {
+                    info!("HTTP Request:\n{:?}", request);
                 }
             } else {
                 flow.server_data.extend_from_slice(tcp.payload());
-                if let Ok(response) = std::str::from_utf8(&flow.server_data) {
-                    if response.contains("HTTP") {
-                        println!("HTTP Response: {}", response);
-                    }
-                }
-            }
-        }
-
-        if let Some(flow) = cache.get_mut(&flow_key) {
-            flow.last_seen = Instant::now();
 
-            if !tcp.payload().is_empty() {
-                //TODO: Process payload here...
-            }
-
-            // Check for termination flags
-            let should_remove = tcp.get_flags()
-                & (pnet::packet::tcp::TcpFlags::FIN | pnet::packet::tcp::TcpFlags::RST)
-                != 0;
-
-            if should_remove {
-                /*println!(
-                    "TCP flow closing or reset: {}:{} -> {}:{}",
-                    flow.client_ip, flow.client_port, flow.server_ip, flow.server_port
-                );*/
+                // Try to parse the HTTP response when enough data is accumulated
+                /*if let Ok(response) = parse_http_response(&flow.server_data) {
+                    info!("HTTP Response:\n{:?}", response);
+                }*/
             }
         }
 
         if tcp.get_flags() & (pnet::packet::tcp::TcpFlags::FIN | pnet::packet::tcp::TcpFlags::RST)
             != 0
         {
+            debug!("Connection closed or reset");
             cache.remove(&flow_key);
         }
-    } else {
-        // TODO: Handle case where packet belongs to an untracked flow
-        /*println!(
-            "Untracked TCP flow: {}:{} -> {}:{}",
-            src_ip, src_port, dst_ip, dst_port
-        );*/
     }
-    Ok(ObservableHttpPackage { http_request: None }) //TODO: WIP
+
+    Ok(ObservableHttpPackage { http_request: None })
+}
+
+fn parse_http_request(data: &[u8]) -> Result<Option<ObservableHttpRequest>, Error> {
+    let mut headers = [EMPTY_HEADER; 16];
+    let mut req = Request::new(&mut headers);
+
+    match req.parse(data) {
+        Ok(httparse::Status::Complete(_)) => {
+            let headers: Vec<_> = req.headers.iter()
+                .map(|h| (h.name.to_string(), String::from_utf8_lossy(h.value).to_string()))
+                .collect();
+
+            info!("Successfully parsed HTTP Request. Headers: {:?}", headers);
+
+            Ok(Some(ObservableHttpRequest {
+                lang: headers.iter().find(|(k, _)| k.eq_ignore_ascii_case("Accept-Language")).map(|(_, v)| v.clone()),
+                user_agent: headers.iter().find(|(k, _)| k.eq_ignore_ascii_case("User-Agent")).map(|(_, v)| v.clone()),
+            }))
+        },
+        Ok(httparse::Status::Partial) => {
+            debug!("Incomplete HTTP request data. Data: {:?}", data);
+            Ok(None)
+        },
+        Err(e) => {
+            error!("Failed to parse HTTP request. Error: {}", e);
+            Err(failure::err_msg(format!("Failed to parse HTTP request: {}", e)))
+        },
+    }
 }
 
 pub struct ObservableHttpPackage {
     http_request: Option<ObservableHttpRequest>,
 }
 
+#[derive(Debug)]
 pub struct ObservableHttpRequest {
     pub lang: Option<String>,
     pub user_agent: Option<String>,
-    pub signature: http::Signature,
+    //pub signature: http::Signature,
 }
diff --git a/src/lib.rs b/src/lib.rs
index cdf5533..4b64af0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -169,7 +169,7 @@ impl<'a> P0f<'a> {
                             freq: update.freq,
                         });
 
-                    let http_request =
+/*                    let http_request =
                         observable_package
                             .http_request
                             .map(|http_request| HttpRequestOutput {
@@ -182,9 +182,9 @@ impl<'a> P0f<'a> {
                                     .matching_by_http_request(&http_request.signature)
                                     .map(|(label, _)| label.clone()),
                                 sig: http_request.signature,
-                            });
+                            });*/
 
-                    (syn, syn_ack, mtu, uptime, http_request)
+                    (syn, syn_ack, mtu, uptime, None)
                 };
 
                 P0fOutput {