changed indentation

src/message.rs

@@ -1,5 +1,5 @@
 use std::vec;
-use log::error;
+use log::{error, debug};
 
 /// Represents a message in the BitTorrent protocol.
 #[derive(Debug, PartialEq)]
@@ -62,6 +62,12 @@ impl FromBuffer for Message {
       message_type = buf[4].into();
       
       let end_of_message = 4 + message_length as usize;
+      
+      if end_of_message > buf.len() {
+        error!("index too long");
+        debug!("{buf:?}");
+      }
+      
       payload = Some(buf[5..end_of_message].to_vec());
     }
     

src/tracker.rs

@@ -139,11 +139,9 @@ impl FromBuffer for ConnectionMessage {
     let transaction_id = i32::from_be_bytes(transaction_id);
     
     let mut connection_id: [u8; 8] = [0; 8];
-        connection_id[..4].copy_from_slice(&buf[8..16]);
+    connection_id[..8].copy_from_slice(&buf[8..16]);
     let connection_id = i64::from_be_bytes(connection_id);
     
-        
-
     Self {
       connection_id,
       action,
@@ -153,24 +151,39 @@ impl FromBuffer for ConnectionMessage {
 }
 
 #[derive(Debug)]
-/// Represents an announcement message in the bittorrent udp tracker protocol.
+/// Represents an announcement message in the BitTorrent UDP tracker protocol.
 pub struct AnnounceMessage {
+  /// The connection ID used for this tracker communication session.
   connection_id: i64,
+  /// The action code representing the type of message (e.g., connect, announce, scrape).
   action: i32,
+  /// A unique identifier for this transaction, allowing matching responses to requests.
   transaction_id: i32,
+  /// The 20-byte SHA-1 hash of the info dictionary in the torrent metainfo.
   info_hash: [u8; 20],
+  /// The unique ID identifying the peer/client sending the announce message.
   peer_id: [u8; 20],
+  /// The total amount of data downloaded by the client in this torrent, in bytes.
   downloaded: i64,
+  /// The amount of data left to download for the client in this torrent, in bytes.
   left: i64,
+  /// The total amount of data uploaded by the client in this torrent, in bytes.
   uploaded: i64,
+  /// An event code indicating the purpose of the announce (e.g., started, completed, stopped).
   event: i32,
+  /// The IP address of the client, expressed as a 32-bit unsigned integer.
   ip: u32,
+  /// A unique key generated by the client for the tracker to identify the peer.
   key: u32,
+  /// The maximum number of peers that the client wants to receive from the tracker.
   num_want: i32,
+  /// The port on which the client is listening for incoming peer connections.
   port: u16,
-    extensions: u16
+  /// Additional extension flags or data included in the announce message.
+  extensions: u16,
 }
 
+
 impl AnnounceMessage {
   /// Creates a new announce message.
   pub fn new(connection_id: i64, infohash: &[u8], peerid: &str, total_length: i64) -> Self {