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wip handling root request

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wikano
2026-01-13 02:32:48 +01:00
parent 8e279d9e24
commit 98fcc1a0b2
8 changed files with 356 additions and 219 deletions
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51
client-gui/src/gui_app.rs
View File

@@ -49,11 +49,11 @@ pub struct P2PClientApp {
impl P2PClientApp {
pub fn new(cmd_tx: Sender<NetworkCommand>, event_rx: Receiver<NetworkEvent>) -> Self {
let (root_hash, tree_content) = MerkleNode::generate_base_tree();
//let (root_hash, tree_content) = MerkleNode::generate_base_tree();
let mut loaded_fs = HashMap::new();
let tree = MerkleTree::new(tree_content, root_hash);
loaded_fs.insert("bob".to_string(), tree);
//let tree = MerkleTree::new(tree_content, root_hash);
//loaded_fs.insert("bob".to_string(), tree);
Self {
remaining: std::time::Duration::from_secs(0),
@@ -124,22 +124,23 @@ impl eframe::App for P2PClientApp {
todo!();
//self.loaded_tree_nodes.insert(_peer_id, tree);
self.status_message = "🔄 File tree updated successfully.".to_string();
//self.status_message = "🔄 File tree updated successfully.".to_string();
}
NetworkEvent::FileTreeRootReceived(peer_id, root_hash) => {
todo!();
// todo!();
self.status_message = format!(
"🔄 Received Merkle Root from {}: {}",
peer_id,
&root_hash[..8]
);
// self.status_message = format!("🔄 Received Merkle Root from {}: {}", peer_id, &root_hash[..8]);
//
//
//self.active_peer_id = Some(peer_id.clone());
//
//
// // Request the content of the root directory immediately
// let _ = self.network_cmd_tx.send(NetworkCommand::RequestDirectoryContent(
// peer_id,
// root_hash,
// ));
// Request the content of the root directory immediately
/*let _ = self
.network_cmd_tx
.send(NetworkCommand::RequestDirectoryContent(peer_id, root_hash));*/
}
NetworkEvent::Connected(ip) => {
self.server_status = ServerStatus::Connected;
@@ -360,11 +361,11 @@ impl eframe::App for P2PClientApp {
.loaded_fs
.contains_key(self.active_peer.as_ref().unwrap())
{
todo!();
// let _ = self.network_cmd_tx.send(NetworkCommand::RequestDirectoryContent(
// peer.clone(),
// peer.clone(),
// ));
//todo!();
let _ = self.network_cmd_tx.send(NetworkCommand::Discover(
peer.clone(),
"root".to_string(),
));
}
}
selectable.context_menu(|ui| {
@@ -508,7 +509,13 @@ impl P2PClientApp {
entry.content_hash,
tree,
depth + 1,
Some(entry.filename),
Some(
entry
.filename
.as_slice()
.try_into()
.expect("incorrect size"),
),
);
}
});
@@ -529,7 +536,7 @@ impl P2PClientApp {
.enabled(true)
.show(ui, |ui| {
for child in &node.children_hashes {
self.draw_file_node(ui, child.clone(), tree, depth + 1, None);
self.draw_file_node(ui, child.content_hash, tree, depth + 1, None);
}
});
}

18
client-network/src/data.rs
View File

@@ -80,7 +80,7 @@ impl MerkleTree {
}
}
fn generate_random_file_node(
/*fn generate_random_file_node(
storage: &mut HashMap<NodeHash, MerkleNode>,
) -> Result<NodeHash, String> {
let mut rng = rng();
@@ -110,9 +110,9 @@ fn generate_random_file_node(
storage.insert(hash, node);
Ok(hash)
}
}
}*/
fn generate_random_directory_node(
/*fn generate_random_directory_node(
depth: u32,
max_depth: u32,
storage: &mut HashMap<NodeHash, MerkleNode>,
@@ -172,7 +172,7 @@ fn generate_random_directory_node(
storage.insert(hash, node);
Ok(hash)
}
}
}*/
#[derive(Debug, Clone)]
pub struct ChunkNode {
@@ -310,14 +310,14 @@ impl MerkleNode {
}
MerkleNode::BigDirectory(node) => {
for hash in &node.children_hashes {
bytes.extend_from_slice(hash);
bytes.extend_from_slice(&hash.content_hash);
}
}
}
bytes
}
pub fn generate_random_tree(
/*pub fn generate_random_tree(
max_depth: u32,
) -> Result<(NodeHash, HashMap<NodeHash, MerkleNode>), String> {
let mut storage = HashMap::new();
@@ -326,9 +326,9 @@ impl MerkleNode {
let root_hash = generate_random_directory_node(0, max_depth, &mut storage)?;
Ok((root_hash, storage))
}
}*/
pub fn generate_base_tree() -> (NodeHash, HashMap<NodeHash, MerkleNode>) {
/*pub fn generate_base_tree() -> (NodeHash, HashMap<NodeHash, MerkleNode>) {
let mut res = HashMap::new();
let node1 = MerkleNode::Chunk(ChunkNode::new_random());
@@ -378,5 +378,5 @@ impl MerkleNode {
res.insert(root_hash, root);
(root_hash, res)
}
}*/
}

70
client-network/src/lib.rs
View File

@@ -12,8 +12,10 @@ use crate::{
cryptographic_signature::CryptographicSignature,
message_handling::EventType,
messages_channels::{MultipleSenders, start_receving_thread},
messages_structure::construct_message,
peers_refresh::HandshakeHistory,
registration::{
get_socket_address, parse_addresses, register_ip_addresses, register_with_the_server,
get_socket_address, parse_addresses, perform_handshake, register_with_the_server,
},
server_communication::{generate_id, get_peer_list},
};
@@ -33,6 +35,7 @@ pub struct P2PSharedData {
shared_messageslist: Arc<Mutex<HashMap<i32, EventType>>>,
shared_senders: Arc<MultipleSenders>,
server_name: Arc<Mutex<String>>,
handshake_peers: Arc<HandshakeHistory>,
}
impl P2PSharedData {
@@ -51,12 +54,14 @@ impl P2PSharedData {
let senders = MultipleSenders::new(1, &shared_socket, cmd_tx);
let shared_senders = Arc::new(senders);
let server_name = Arc::new(Mutex::new("".to_string()));
let handhsake_peers = Arc::new(HandshakeHistory::new());
Ok(P2PSharedData {
shared_socket: shared_socket,
shared_cryptopair: shared_cryptopair,
shared_messageslist: shared_messageslist,
shared_senders: shared_senders,
server_name: server_name,
handshake_peers: handhsake_peers,
})
}
pub fn socket(&self) -> Arc<UdpSocket> {
@@ -87,6 +92,9 @@ impl P2PSharedData {
pub fn cryptopair_ref(&self) -> &CryptographicSignature {
&*self.shared_cryptopair
}
pub fn handshake_ref(&self) -> &HandshakeHistory {
&*self.handshake_peers
}
pub fn messages_list_ref(&self) -> &Mutex<HashMap<i32, EventType>> {
&*self.shared_messageslist
@@ -115,6 +123,8 @@ pub enum NetworkCommand {
RequestChunk(String, String),
Disconnect(),
ResetServerPeer(),
Discover(String, String),
GetChildren(String, String),
// ...
}
@@ -173,61 +183,11 @@ pub fn start_p2p_executor(
match cmd {
NetworkCommand::ServerHandshake(username, ip) => {
if let Some(sd) = shared_data.as_ref() {
println!("username:{}, ip:{}", username, ip);
let server_addr_query = get_socket_address(username.clone(), ip);
match server_addr_query.await {
Ok(sockaddr_bytes) => {
match String::from_utf8(sockaddr_bytes.to_vec()) {
Ok(s) => {
let addresses = parse_addresses(&s);
if let Some(first) = addresses.first() {
sd.set_servername(username);
// first: &SocketAddr
start_receving_thread(
sd,
*first, // copie le SocketAddr (implémente Copy pour SocketAddr)
event_tx.clone(), //
);
register_ip_addresses(
sd.cryptopair_ref(),
first.to_string(),
sd.senders_ref(),
sd.messages_list_ref(),
generate_id(),
);
//let res = event_tx
// .send(NetworkEvent::());
} else {
//let res = event_tx.send(NetworkEvent::Error());
let err_msg = format!(
"no valid socket addresses found in: {}",
s
)
.to_string();
let res =
event_tx.send(NetworkEvent::Error(err_msg));
}
}
Err(e) => {
//let res = event_tx.send(NetworkEvent::Error());
let err_msg = format!(
"invalid UTF-8 in socket address bytes: {}",
e
)
.to_string();
let res = event_tx.send(NetworkEvent::Error(err_msg));
}
}
}
Err(e) => {
let err_msg =
format!("failed to retreive socket address: {}", e)
.to_string();
let res = event_tx.send(NetworkEvent::Error(err_msg));
}
}
perform_handshake(&sd, username, ip, event_tx.clone());
}
}
NetworkCommand::ConnectPeer(addr) => {
@@ -240,6 +200,12 @@ pub fn start_p2p_executor(
NetworkCommand::RequestFileTree(_) => {
println!("[Network] RequestFileTree() called");
}
NetworkCommand::Discover(username, hash) => {
// envoie un handshake au peer, puis un root request
}
NetworkCommand::GetChildren(username, hash) => {
// envoie un datum request au peer
}
NetworkCommand::RequestDirectoryContent(_, _) => {
println!("[Network] RequestDirectoryContent() called");
}

79
client-network/src/message_handling.rs
View File

@@ -5,7 +5,9 @@ use crate::{
},
messages_channels::MultipleSenders,
messages_structure::construct_message,
peers_refresh::HandshakeHistory,
registration,
server_communication::generate_id,
};
use std::{collections::HashMap, net::SocketAddr};
use std::{
@@ -14,9 +16,7 @@ use std::{
};
pub enum EventType {
ServerHelloReply,
PeerHelloReply,
PeerHello,
SendRootRequest,
}
const ID: usize = 4;
@@ -42,11 +42,12 @@ pub fn handle_recevied_message(
messages_list: &Arc<Mutex<HashMap<i32, EventType>>>,
recevied_message: &Vec<u8>,
crypto_pair: &CryptographicSignature,
socket_addr: &SocketAddr,
//socket_addr: &SocketAddr,
senders: &MultipleSenders,
server_name: &String,
cmd_tx: crossbeam_channel::Sender<NetworkEvent>,
ip: SocketAddr,
handshake_history: HandshakeHistory,
) {
if recevied_message.len() < 4 {
return;
@@ -70,13 +71,27 @@ pub fn handle_recevied_message(
}
}
let resp = parse_message(recevied_message.to_vec(), id, crypto_pair, cmd_tx, ip);
let resp = parse_message(
recevied_message.to_vec(),
id,
crypto_pair,
cmd_tx,
ip,
messages_list,
handshake_history,
);
match resp {
None => {}
Some(resp_msg) => {
println!("msg_sent:{:?}", resp_msg);
senders.send_via(0, resp_msg, ip.to_string(), is_resp_to_server_handshake);
senders.send_via(
0,
resp_msg,
ip.to_string(),
is_resp_to_server_handshake,
messages_list,
);
}
}
@@ -152,6 +167,8 @@ pub fn parse_message(
crypto_pair: &CryptographicSignature,
cmd_tx: crossbeam_channel::Sender<NetworkEvent>,
ip: SocketAddr,
messages_list: &Arc<Mutex<HashMap<i32, EventType>>>,
handhsake_history: HandshakeHistory,
) -> Option<Vec<u8>> {
let cmd_tx_clone = cmd_tx.clone();
@@ -166,7 +183,6 @@ pub fn parse_message(
.expect("Taille incorrecte");
let msg_length = u16::from_be_bytes(length_bytes) as usize;
// verify signature
match msgtype {
HELLO | HELLOREPLY | ROOTREPLY | NODATUM | NATTRAVERSALREQUEST | NATTRAVERSALREQUEST2 => {
@@ -176,10 +192,13 @@ pub fn parse_message(
let received_username = String::from_utf8(received_name.to_vec());
match received_username {
Ok(username) => {
let peer_pubkey = tokio::runtime::Runtime::new()
let peer_pubkey = match handhsake_history.get_peer_info_username(username) {
Some(peerinfo) => peerinfo.pubkey,
_ => tokio::runtime::Runtime::new()
.unwrap()
.block_on(get_peer_key(&username))
.expect("failed to retrieve public key");
.expect("failed to retrieve public key"),
};
let signature: [u8; SIGNATURE] = received_message
[LENGTH + msg_length..LENGTH + msg_length + SIGNATURE]
.try_into()
@@ -248,7 +267,30 @@ pub fn parse_message(
//
//
// ajoute a la liste des peers handshake
HELLOREPLY => {}
HELLOREPLY => {
// ajoute a la liste des peers handshake
handhsake_history.add_new_handshake(hash, username, ip);
// verifie s'il faut renvoyer un root request
let guard = messages_list.lock().expect("Échec du verrouillage");
let res = guard.get(&id);
match res {
Some(ev) => {
match ev {
EventType::SendRootRequest => {
// envoyer la root request
let rootrequest = construct_message(
ROOTREQUEST,
Vec::new(),
generate_id(),
crypto_pair,
);
return rootrequest;
}
}
}
None => {}
}
}
//
// ROOTREQUEST
//
@@ -256,7 +298,20 @@ pub fn parse_message(
//
// ROOTREPLY
//
// envoie un datum request
ROOTREPLY => {
// recuperer le pseudo du peers ayant repondu
// envoyer le hash a la gui
let received_hash = String::from_utf8(received_message[LENGTH..(32 + LENGTH)].to_vec());
match received_hash {
Ok(hash) => {
cmd_tx_clone.send(NetworkEvent::FileTreeRootReceived());
}
Err(e) => {
println!("{}", e);
}
}
}
//
// DATUMREQUEST
//
@@ -328,6 +383,6 @@ pub fn parse_message(
//
// envoie OK à S puis envoie un ping à S
_ => return None,
}
};
constructed_message
}

26
client-network/src/messages_channels.rs
View File

@@ -2,6 +2,7 @@ use crate::P2PSharedData;
use crate::cryptographic_signature::CryptographicSignature;
use crate::message_handling::EventType;
use crate::message_handling::handle_recevied_message;
use crate::peers_refresh::HandshakeHistory;
use std::collections::HashMap;
use std::net::SocketAddr;
use std::net::UdpSocket;
@@ -21,9 +22,9 @@ pub struct MultipleSenders {
}
pub struct Message {
payload: Vec<u8>,
address: String,
is_resp_to_server_handshake: bool,
pub payload: Vec<u8>,
pub address: String,
pub is_resp_to_server_handshake: bool,
}
struct RetryMessage {
@@ -205,18 +206,22 @@ impl MultipleSenders {
data: Vec<u8>,
remote_addr: String,
is_resp_to_server_handshake: bool,
messages_list: &Mutex<HashMap<i32, EventType>>,
) {
println!(
"is_resp_to_server_handshake {}",
is_resp_to_server_handshake
);
if let Some(sender) = self.senders.get(channel_idx) {
let _ = sender.send(Message {
payload: data,
let msg_to_send = Message {
payload: data.clone(),
address: remote_addr,
is_resp_to_server_handshake,
});
}
};
if let Some(sender) = self.senders.get(channel_idx) {
let _ = sender.send(msg_to_send);
let mut guard = messages_list.lock().expect("Échec du verrouillage");
let id = i32::from_be_bytes(data[..4].try_into().unwrap());
guard.insert(id, EventType::SendRootRequest);
}
}
@@ -255,7 +260,6 @@ impl MultipleSenders {
pub fn start_receving_thread(
shared_data: &P2PSharedData,
socket_addr: SocketAddr,
cmd_tx: crossbeam_channel::Sender<NetworkEvent>,
) {
let sock_clone = shared_data.socket();
@@ -263,6 +267,7 @@ pub fn start_receving_thread(
let senders_clone = shared_data.senders();
let messages_clone = shared_data.messages_list();
let servername_clone = shared_data.servername();
let handshake_history = HandshakeHistory::new();
thread::spawn(move || {
let mut buf = [0u8; 1024];
loop {
@@ -275,11 +280,11 @@ pub fn start_receving_thread(
&messages_clone,
&received_data,
&cryptopair_clone,
&socket_addr,
&senders_clone,
&servername_clone,
cmd_tx.clone(),
src,
handshake_history,
);
}
Err(e) => eprintln!("Erreur de réception: {}", e),
@@ -287,3 +292,4 @@ pub fn start_receving_thread(
}
});
}
}

6
client-network/src/messages_structure.rs
View File

@@ -14,7 +14,7 @@ const OK: u8 = 128;
const ERROR: u8 = 129;
const HELLO: u8 = 1;
const HELLOREPLY: u8 = 130;
const ROOTREQUEST: u8 = 2;
pub const ROOTREQUEST: u8 = 2;
const ROOTREPLY: u8 = 131;
const DATUMREQUEST: u8 = 3;
const NODATUM: u8 = 133;
@@ -46,11 +46,11 @@ pub fn construct_message(
let signature = sign_message(crypto_pair, &message);
return Some(signature);
}
PING | OK => {
PING | OK | ROOTREQUEST => {
message.extend_from_slice(&0u16.to_be_bytes());
return Some(message);
}
ERROR | ROOTREQUEST | DATUMREQUEST => {
ERROR | DATUMREQUEST => {
message.extend_from_slice(&payload.len().to_be_bytes());
message.extend_from_slice(&payload);
return Some(message);

120
client-network/src/peers_refresh.rs
View File

@@ -11,54 +11,113 @@ use std::{
time::{self, Duration, SystemTime},
};
use crate::NetworkEvent;
use crate::{
P2PSharedData, construct_message, generate_id, messages_structure,
registration::perform_handshake,
};
use crossbeam_channel::{Receiver, Sender};
use p256::ecdsa::VerifyingKey;
#[derive(Debug, Clone)]
pub struct PeerInfo {
username: String,
ip: SocketAddr,
pub pubkey: VerifyingKey,
pub ip: SocketAddr,
}
pub struct HandshakeHistory {
time_k_ip_v: HashMap<u64, u64>,
ip_k_peerinfo_v: HashMap<u64, PeerInfo>,
//time_k_ip_v: HashMap<u64, u64>,
username_k_peerinfo_v: HashMap<String, PeerInfo>,
ip_k_peerinfo_v: HashMap<String, PeerInfo>,
}
impl HandshakeHistory {
pub fn new() -> HandshakeHistory {
HandshakeHistory {
time_k_ip_v: HashMap::new(),
//time_k_ip_v: HashMap::new(),
//ip_k_peerinfo_v: HashMap::new(),
username_k_peerinfo_v: HashMap::new(),
ip_k_peerinfo_v: HashMap::new(),
}
}
pub fn update_handshake(&mut self) {
/*pub fn update_handshake(&self) {
let hashmap_shared = Arc::new(self.username_k_peerinfo_v);
thread::spawn(move || {
let mut times_to_check = VecDeque::new();
let current_time: u64 = SystemTime::now()
.duration_since(time::UNIX_EPOCH)
.expect("system time before UNIX EPOCH")
.add(Duration::from_secs(10))
.as_secs();
// adds 10 seconds in the queue every 10 seconds
let selfhashmap = hashmap_shared.clone();
loop {
let mut child = Command::new("sleep").arg("9").spawn().unwrap();
let _result = child.wait().unwrap();
for n in 0..9 {
// push 9 successive seconds
times_to_check.push_back(current_time + n);
// gestion d'erreur si verrou mort
for peer in selfhashmap.keys() {
let peer_ip = selfhashmap.get(peer);
// send ping
}
let mut child = Command::new("sleep").arg("10").spawn().unwrap();
let _result = child.wait().unwrap();
}
});
}*/
pub fn get_peer_info_username(&self, username: String) -> Option<&PeerInfo> {
self.username_k_peerinfo_v.get(&username).clone()
}
pub fn get_peer_info_ip(&self, ip: String) -> Option<&PeerInfo> {
self.ip_k_peerinfo_v.get(&ip).clone()
}
pub fn update_handshake(&self) {
// clone the map so we own it (cheap if PeerInfo is Clone)
let map_clone: Arc<HashMap<String, PeerInfo>> =
Arc::new(self.username_k_peerinfo_v.clone());
//let map_ip_clone: Arc<HashMap<String, PeerInfo>> = Arc::new(self.ip_k_peerinfo_v.clone());
let map_for_thread = Arc::clone(&map_clone);
thread::spawn(move || {
loop {
// Arc<HashMap<..>> derefs to &HashMap so these reads work
for (peer, peerinfo) in map_for_thread.iter() {
// send ping to peerinfo
}
thread::sleep(Duration::from_secs(10));
}
});
}
pub fn add_new_handshake(&mut self, hash: u64, username: String, ip: SocketAddr) {
let current_time: u64 = SystemTime::now()
.duration_since(time::UNIX_EPOCH)
.expect("system time before UNIX EPOCH")
.as_secs();
println!("time:{}", current_time);
/*self.time_k_hash_v.insert(current_time, hash);
self.hash_k_peerinfo_v
.insert(hash, PeerInfo { username, ip });*/
pub fn add_new_handshake(&mut self, hash: VerifyingKey, username: String, ip: SocketAddr) {
let peerinfo = PeerInfo {
username: username.clone(),
pubkey: hash,
ip,
};
self.username_k_peerinfo_v
.insert(username, peerinfo.clone());
self.ip_k_peerinfo_v
.insert(ip.to_string(), peerinfo.clone());
}
}
pub fn perform_discover(
username: String,
hash: String,
sd: &P2PSharedData,
server_ip: String,
event_tx: Sender<NetworkEvent>,
) {
// first, sends handshake
if hash == "root" {
perform_handshake(sd, username, server_ip, event_tx);
if let Some(data) = construct_message(
messages_structure::ROOTREQUEST,
Vec::new(),
generate_id(),
sd.cryptopair_ref(),
) {
if let Some(peerinfo) = sd.handshake_ref() {
sd.senders_ref()
.send_via(0, data, peerinfo.ip.to_string(), false);
}
}
} else {
// envoyer un datum request
}
}
@@ -68,10 +127,7 @@ mod tests {
use super::*;
///
/// creates a cryptographic signature
///
#[test]
/*#[test]
fn creating_cryptographic_signature() {
let mut hh = HandshakeHistory::new();
hh.add_new_handshake(
@@ -79,5 +135,5 @@ mod tests {
"putain".to_string(),
SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 1),
);
}
}*/
}

61
client-network/src/registration.rs
View File

@@ -1,10 +1,14 @@
use bytes::Bytes;
use getrandom::Error;
use crate::NetworkEvent;
use crate::P2PSharedData;
use crate::cryptographic_signature::{CryptographicSignature, formatPubKey, sign_message};
use crate::message_handling::EventType;
use crate::messages_channels::{Message, MultipleSenders};
use crate::messages_structure::construct_message;
use crate::server_communication::generate_id;
use crossbeam_channel::{Receiver, Sender};
use std::collections::HashMap;
use std::net::SocketAddr;
use std::net::UdpSocket;
@@ -66,23 +70,66 @@ pub fn parse_addresses(input: &String) -> Vec<SocketAddr> {
///
/// registers the IP addresses by sending a Hello request to the server.
///
pub fn register_ip_addresses(
crypto_pair: &CryptographicSignature,
server_uri: String,
senders: &MultipleSenders,
messages_list: &Mutex<HashMap<i32, EventType>>,
id: i32,
pub async fn perform_handshake(
sd: &P2PSharedData,
username: String,
ip: String,
event_tx: Sender<NetworkEvent>,
) {
let crypto_pair = sd.cryptopair_ref();
let senders = sd.senders_ref();
let messages_list = sd.messages_list_ref();
let id = generate_id();
let server_addr_query = get_socket_address(username.clone(), ip.clone());
match server_addr_query.await {
Ok(sockaddr_bytes) => {
match String::from_utf8(sockaddr_bytes.to_vec()) {
Ok(s) => {
let addresses = parse_addresses(&s);
if let Some(first) = addresses.first() {
sd.set_servername(username);
// first: &SocketAddr
let mut payload = Vec::new();
payload.extend_from_slice(&0u32.to_be_bytes());
payload.extend_from_slice(&crypto_pair.username.clone().as_bytes());
let hello_handshake = construct_message(1, payload, id, crypto_pair);
match hello_handshake {
Some(handshake_message) => {
senders.send_via(0, handshake_message, server_uri, false);
senders.send_via(
0,
handshake_message,
first.to_string(),
false,
messages_list,
);
}
None => {}
}
//let res = event_tx
// .send(NetworkEvent::());
} else {
//let res = event_tx.send(NetworkEvent::Error());
let err_msg =
format!("no valid socket addresses found in: {}", s).to_string();
let res = event_tx.send(NetworkEvent::Error(err_msg));
}
}
Err(e) => {
//let res = event_tx.send(NetworkEvent::Error());
let err_msg =
format!("invalid UTF-8 in socket address bytes: {}", e).to_string();
let res = event_tx.send(NetworkEvent::Error(err_msg));
}
}
}
Err(e) => {
let err_msg = format!("failed to retreive socket address: {}", e).to_string();
let res = event_tx.send(NetworkEvent::Error(err_msg));
}
}
/*let mut list = messages_list.lock().expect("Failed to lock messages_list");
match list.get(&id) {
Some(_) => {