fix out of boudns

client-network/src/data.rs

@@ -154,8 +154,8 @@ impl MerkleNode {
         match self {
             MerkleNode::Chunk(_) => 0,
             MerkleNode::Directory(_) => 1,
-            MerkleNode::Big(_) => 3,
-            MerkleNode::BigDirectory(_) => 4,
+            MerkleNode::Big(_) => 2,
+            MerkleNode::BigDirectory(_) => 3,
         }
     }
 

client-network/src/datum_parsing.rs

@@ -11,7 +11,7 @@ pub fn parse_received_datum(
     datum_length: usize,
 ) -> Option<([u8; 32], MerkleNode)> {
     let hash_name: [u8; 32] = recevied_datum[..32].try_into().expect("error");
-    let value = &recevied_datum[32..datum_length];
+    let value = &recevied_datum[32..recevied_datum.len()];
     let value_slice = value.to_vec();
     println!("valueslice: {:?}, {}", value_slice, value_slice.len());
     let datum_type = value_slice[0];
@@ -49,12 +49,22 @@ pub fn parse_received_datum(
             }
         }
         BIG => {
+            let mut bigdir_entries: Vec<NodeHash> = Vec::new();
+            let mut offset = 1 as usize;
+            for i in 0..((value_slice.len() - 1) / 32) as u8 {
+                offset = (1 + 32 * i as usize) as usize;
+                println!("offset:{}, i:{}", offset, i);
+                let hash = &value_slice[offset..offset + 32];
+
+                // envoyer un datum request
+                bigdir_entries.push(hash.try_into().expect("incorrect size"));
+            }
+
             println!("its a BIG bro");
-            let chlidren: Vec<NodeHash> = Vec::new();
             Some((
                 hash_name,
                 MerkleNode::Big(crate::BigNode {
-                    children_hashes: chlidren,
+                    children_hashes: bigdir_entries,
                 }),
             ))
         }

client-network/src/lib.rs

@@ -185,7 +185,7 @@ pub enum NetworkCommand {
     SendDatum(MerkleNode, [u8; 32], String),
     SendNoDatum(Vec<u8>, String),
     SendRootReply(Vec<u8>, String),
-    InitDownload([u8; 32], String),
+    InitDownload([u8; 32], String, String),
     // ...
 }
 
@@ -205,7 +205,7 @@ pub enum NetworkEvent {
     ServerHandshakeFailed(String),
     DatumRequest([u8; 32], String),
     RootRequest(String),
-    InitDownload([u8; 32], String),
+    InitDownload([u8; 32], String, String),
     // ...
 }
 
@@ -246,11 +246,14 @@ pub fn start_p2p_executor(
             // Check for commands from the GUI
             if let Ok(cmd) = cmd_rx.try_recv() {
                 match cmd {
-                    NetworkCommand::InitDownload(hash, ip) => {
+                    NetworkCommand::InitDownload(hash, ip, name) => {
                         if let Some(sd) = shared_data.as_ref() {
                             if let Some(res) = sd.handshake_peers.get_peer_info_username(ip) {
-                                let _ = event_tx
-                                    .send(NetworkEvent::InitDownload(hash, res.ip.to_string()));
+                                let _ = event_tx.send(NetworkEvent::InitDownload(
+                                    hash,
+                                    res.ip.to_string(),
+                                    name.to_string(),
+                                ));
                             }
                         }
                     }

client-network/src/message_handling.rs

@@ -475,6 +475,7 @@ pub fn parse_message(
                                 .try_into()
                                 .expect("incorrect size"),
                         );
+                        println!("received length:{}", received_length);
                         let received_datum = &received_message[LENGTH..];
                         let parsed_node =
                             parse_received_datum(received_datum.to_vec(), received_length as usize);