- add: missing call to dotenv

- remove: unreachable code in route_packet

Cargo.toml

@@ -0,0 +1,7 @@
+[workspace]
+members = [
+    "auth-service",
+    "database-service",
+    "packet-service",
+]
+resolver = "2"

auth-service/src/database_client.rs

@@ -77,31 +77,31 @@ impl DatabaseClientTrait for DatabaseClient {
 
     async fn store_password_reset(
         &mut self,
-        email: &str,
-        reset_token: &str,
-        expires_at: DateTime<Utc>,
+        _email: &str,
+        _reset_token: &str,
+        _expires_at: DateTime<Utc>,
     ) -> Result<(), Box<dyn Error>> {
         Ok(())
     }
 
     async fn get_password_reset(
         &self,
-        reset_token: &str,
+        _reset_token: &str,
     ) -> Result<Option<PasswordReset>, Box<dyn std::error::Error>> {
         todo!()
     }
 
     async fn delete_password_reset(
         &self,
-        reset_token: &str,
+        _reset_token: &str,
     ) -> Result<(), Box<dyn std::error::Error>> {
         Ok(())
     }
 
     async fn update_user_password(
         &self,
-        email: &str,
-        hashed_password: &str,
+        _email: &str,
+        _hashed_password: &str,
     ) -> Result<(), Box<dyn std::error::Error>> {
         Ok(())
     }

auth-service/src/main.rs

@@ -6,9 +6,10 @@ use auth_service::grpc::MyAuthService;
 use dotenv::dotenv;
 use std::env;
 use std::net::ToSocketAddrs;
+use std::str::FromStr;
 use tokio::{select, signal};
 use tonic::transport::Server;
-use tracing::info;
+use tracing::{info, Level};
 use warp::Filter;
 
 mod consul_registration;
@@ -20,9 +21,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     dotenv().ok();
 
     tracing_subscriber::fmt()
-        .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
-        .with_thread_names(true)
-        .with_timer(tracing_subscriber::fmt::time::ChronoLocal::rfc_3339())
+        .with_max_level(Level::from_str(&env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string())).unwrap_or_else(|_| Level::INFO))
         .init();
 
     // Set the gRPC server address

database-service/src/main.rs

@@ -7,10 +7,11 @@ use dotenv::dotenv;
 use sqlx::postgres::PgPoolOptions;
 use std::env;
 use std::net::ToSocketAddrs;
+use std::str::FromStr;
 use std::sync::Arc;
  use tokio::{select, signal};
 use tonic::transport::Server;
-use tracing::info;
+use tracing::{info, Level};
 use warp::Filter;
 
 mod consul_registration;
@@ -19,9 +20,7 @@ mod consul_registration;
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     dotenv().ok();
     tracing_subscriber::fmt()
-        .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
-        .with_thread_names(true)
-        .with_timer(tracing_subscriber::fmt::time::ChronoLocal::rfc_3339())
+        .with_max_level(Level::from_str(&env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string())).unwrap_or_else(|_| Level::INFO))
         .init();
 
     let addr = env::var("DATABASE_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
@@ -69,7 +68,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
 
     // Pass `shared_cache` into services as needed
-    println!("Database Service running on {}", address);
+    info!("Database Service running on {}", address);
     tokio::spawn(Server::builder()
             .add_service(DatabaseServiceServer::new(database_service))
             .serve(address));

packet-service/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "packet-service"
+version = "0.1.0"
+edition = "2021"
+
+[features]
+mocks = []
+consul = []
+
+[dependencies]
+dotenv = "0.15"
+tokio = { version = "1.41.1", features = ["full"] }
+serde = { version = "1.0", features = ["derive"] }
+bytes = { version = "1.8.0", features = ["std", "serde"] }
+tracing = "0.1"
+tracing-subscriber = "0.3.18"
+

packet-service/src/main.rs

@@ -0,0 +1,40 @@
+use std::env;
+use std::str::FromStr;
+use dotenv::dotenv;
+use tokio::net::TcpListener;
+use tokio::io::{AsyncReadExt};
+use tracing::{info, error};
+use tracing::Level;
+
+mod packet;
+mod router;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    dotenv().ok();
+    tracing_subscriber::fmt()
+        .with_max_level(Level::from_str(&env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string())).unwrap_or_else(|_| Level::INFO))
+        .init();
+
+    let listener = TcpListener::bind("127.0.0.1:4000").await?;
+    info!("Packet service listening on 127.0.0.1:4000");
+
+    loop {
+        let (mut socket, addr) = listener.accept().await?;
+        info!("New connection from {}", addr);
+
+        tokio::spawn(async move {
+            let mut buffer = vec![0u8; 1024];
+
+            match socket.read(&mut buffer).await {
+                Ok(n) if n > 0 => {
+                    if let Err(e) = router::route_packet(&buffer[..n]).await {
+                        error!("Failed to route packet: {}", e);
+                    }
+                }
+                Ok(_) => info!("Connection closed by {}", addr),
+                Err(e) => error!("Failed to read from socket: {}", e),
+            }
+        });
+    }
+}

packet-service/src/packet.rs

@@ -0,0 +1,31 @@
+use serde::{Serialize, Deserialize};
+use std::error::Error;
+use tracing::debug;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Packet {
+    pub packet_size: u16,
+    pub packet_type: u16,
+    pub packet_crc: u16,
+    pub payload: Vec<u8>,
+}
+
+impl Packet {
+    pub fn parse(data: &[u8]) -> Result<Self, Box<dyn Error>> {
+        if data.len() < 6 {
+            return Err("Invalid packet: Too short".into());
+        }
+
+        let packet_size = u16::from_be_bytes(data[0..2].try_into()?);
+        let packet_type = u16::from_be_bytes(data[2..4].try_into()?);
+        let packet_crc = u16::from_be_bytes(data[4..6].try_into()?);
+        let payload = data[6..].to_vec();
+
+        debug!("Packet Size: {}", packet_size);
+        debug!("Packet Type: {}", packet_type);
+        debug!("Packet CRC: {}", packet_crc);
+        debug!("Payload: {:?}", String::from_utf8(payload.clone())?);
+        
+        Ok(Packet { packet_size, packet_type, packet_crc, payload })
+    }
+}

packet-service/src/router.rs

@@ -0,0 +1,13 @@
+use crate::packet::Packet;
+// use crate::handlers::{chat, movement};
+use std::error::Error;
+
+pub async fn route_packet(data: &[u8]) -> Result<(), Box<dyn Error>> {
+    let packet = Packet::parse(data)?;
+
+    match packet.packet_type {
+        // 1 => chat::handle_chat(packet).await?,
+        // 2 => movement::handle_movement(packet).await?,
+        _ => return Err("Unknown packet type".into()),
+    }
+}