added fetch all clients system

Cargo.toml

@@ -8,3 +8,9 @@ edition = "2018"
 
 [dependencies]
 regex = "1"
+
+[profile.dev]
+opt-level = 0
+
+[profile.release]
+opt-level = 3

src/lib.rs

@@ -43,10 +43,7 @@ impl ThreadPool{
         }
     }
 
-    pub fn execute<F>(&self, f: F)
+    pub fn execute<F>(&self, f: F) where F: FnOnce() + Send + 'static {
-        where
-            F: FnOnce() + Send + 'static
-    {
         let job = Box::new(f);
 
         self.sender.send(Message::NewJob(job)).unwrap();

src/main.rs

@@ -8,6 +8,7 @@
  * If no success, request ip from server to double check if theyre online, if ip match, assume
  * theyre offline. If no response from server assume some error has occured or sender is offline.
  * Save messages to be sent and check every few mins to see if they are online.
+ *
  */
 
 mod client_management;
@@ -30,9 +31,6 @@ use regex::Regex;
 fn main(){
     let listener = TcpListener::bind("127.0.0.1:6001").unwrap();
     let pool = ThreadPool::new(10);
-    /*
-     * Always dedicate 1/4 size of the connected users for updating clients
-     */
     let connected_clients = Arc::new(Mutex::new(HashMap::new()));
 
     loop{

src/protocols/commands.rs

@@ -57,6 +57,17 @@ impl Commands{
                 disconnect::remove_client(clients_ref, &data[1]);
             }
             Commands::ClientUpdate => {
+                let message = String::from("!success:");
+                Commands::transmit_data(&stream, &message);
+                
+                let clients_hashmap = clients_ref.lock().unwrap();
+                for (key, value) in clients_hashmap.iter(){
+                    let formatted_data = client_update::format_client_data(&key, &value);
+                    Commands::transmit_data(&stream, &formatted_data);
+                }
+                
+                let final_message = String::from("!finished:");
+                Commands::transmit_data(&stream, &final_message);
             }
             Commands::ClientInfo => {
                 let message = String::from("!success:");

src/protocols/commands/client_update.rs

@@ -1,5 +1,10 @@
 use crate::client_management::client_profile::Client;
 
-use std::sync::Mutex;
+// send a list of all clients.
-use std::sync::Arc;
+
-use std::collections::HashMap;
+// client !clientupdate:
+// server !client: name:"vobo" uuid:24653526-23464562-46346-3563563 host:"127.0.0.1"
+// server !client: name:"bovo" uuid:24643526-23464562-46346-3563563 host:"127.0.0.1"
+pub fn format_client_data(uuid: &String, client: &Client) -> String{
+    ["!client: ",client.get_username(), uuid, " host:\"", client.get_address(), "\""].concat()
+}

src/protocols/commands/connect.rs

@@ -17,4 +17,4 @@ fn create_client_profile(username: &String, uuid: &String, address: &String) ->
         username: username.to_string(),
         address: address.to_string(),
     }
-}
+}