client-gui/src/gui_app.rs

@@ -262,6 +262,7 @@ impl eframe::App for P2PClientApp {
                     if let Some(addr) = &self.active_peer {
                         if let Some(roottree) = self.loaded_fs.get(addr) {
                             if let Some(root) = roottree.data.get(&hash) {
+                                self.current_downloading_file_map.root = hash;
                                 self.root_downloading_file = name;
                                 let _ = self
                                     .current_downloading_file_map
@@ -299,11 +300,12 @@ impl eframe::App for P2PClientApp {
                         }
                         _ => {}
                     }
+                    println!("remaining chunks size: {}", self.remaining_chunks.len());
                     if self.remaining_chunks.is_empty() {
-                        /*let file = OpenOptions::new()
+                        let file = OpenOptions::new().append(true).create(true).open(
-                            .append(true)
+                            "./Download/".to_string()
-                            .create(true)
+                                + &remove_null_bytes(&self.root_downloading_file.clone()),
-                            .open(self.root_downloading_file.clone());
+                        );
 
                         if let Some(current) = self
                             .current_downloading_file_map
@@ -322,8 +324,10 @@ impl eframe::App for P2PClientApp {
                                     eprintln!("error creaation file: {}", e);
                                 }
                             }
-                        }*/
+                        } else {
-                        println!("bigfile téléchargé");
+                            eprintln!("error root absent");
+                        }
+                        println!("bigfile téléchargé {}", self.root_downloading_file);
                     }
                 }
                 NetworkEvent::Success(msg, peer_username) => {

client-network/src/datum_parsing.rs

@@ -14,6 +14,10 @@ pub fn parse_received_datum(
     let value = &recevied_datum[32..recevied_datum.len()];
     let value_slice = value.to_vec();
     println!("valueslice: {:?}, {}", value_slice, value_slice.len());
+    let digest = Sha256::digest(&value);
+    if digest.to_vec() != hash_name.to_vec() {
+        None
+    } else {
         let datum_type = value_slice[0];
         match datum_type {
             CHUNK => Some((
@@ -91,4 +95,5 @@ pub fn parse_received_datum(
             }
             _ => None,
         }
+    }
 }

client-network/src/message_handling.rs

@@ -468,7 +468,6 @@ pub fn parse_message(
                         }
                     }
                     EventType::DatumRequestBig => {
-                        let _ = &guard.remove_entry(&id);
                         println!("message {} retiré de la liste", id);
                         let received_length = u16::from_be_bytes(
                             received_message[TYPE..LENGTH]
@@ -481,6 +480,7 @@ pub fn parse_message(
                             parse_received_datum(received_datum.to_vec(), received_length as usize);
                         match parsed_node {
                             Some(tuple) => {
+                                let _ = &guard.remove_entry(&id);
                                 let _ = cmd_tx.send(NetworkEvent::DataReceived(
                                     tuple.0,
                                     tuple.1,
@@ -488,7 +488,9 @@ pub fn parse_message(
                                 ));
                                 println!("datareceived event sent");
                             }
-                            None => {}
+                            None => {
+                                println!("message corrompu, nouvelle tentative");
+                            }
                         }
                     }
                     _ => {}

client-network/src/messages_channels.rs

@@ -234,7 +234,8 @@ pub fn start_retry_thread(
                             );
                             let base: u64 = 2;
 
-                            let backoff = base.saturating_pow(attempt as u32); // 2^1 == 2 seconds
+                            // let backoff = base.saturating_pow(attempt as u32); // 2^1 == 2 seconds
+                            let backoff = 1;
                             let newretry = RetryMessage {
                                 next_try: SystemTime::now()
                                     .duration_since(UNIX_EPOCH)