Rename Future to AsyncValue and expose it

Signed-off-by: trivernis <trivernis@protonmail.com>

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "vented"
 description = "Event driven encrypted tcp communicaton"
-version = "0.7.0"
+version = "0.7.1"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 readme = "README.md"

src/server/data.rs

@@ -27,17 +27,17 @@ pub(crate) struct ServerConnectionContext {
     pub known_nodes: Arc<Mutex<HashMap<String, Node>>>,
     pub event_handler: Arc<Mutex<EventHandler>>,
     pub connections: Arc<Mutex<HashMap<String, CryptoStream>>>,
-    pub forwarded_connections: Arc<Mutex<HashMap<(String, String), Future<CryptoStream>>>>,
+    pub forwarded_connections: Arc<Mutex<HashMap<(String, String), AsyncValue<CryptoStream>>>>,
     pub listener_pool: Arc<Mutex<ScheduledThreadPool>>,
 }
 
 #[derive(Clone)]
-pub(crate) struct Future<T> {
+pub struct AsyncValue<T> {
     value: Arc<Mutex<Option<T>>>,
     wg: Option<WaitGroup>,
 }
 
-impl<T> Future<T> {
+impl<T> AsyncValue<T> {
     /// Creates the future with no value
     pub fn new() -> Self {
         Self {
@@ -63,12 +63,12 @@ impl<T> Future<T> {
     }
 
     /// Returns the value of the future only blocking for the given timeout
-    pub fn get_value_with_timeout(&mut self, millis: u128) -> Option<T> {
+    pub fn get_value_with_timeout(&mut self, timeout: Duration) -> Option<T> {
         let start = Instant::now();
 
         while self.value.lock().is_none() {
             thread::sleep(Duration::from_millis(1));
-            if start.elapsed().as_millis() > millis {
+            if start.elapsed() > timeout {
                 break;
             }
         }

src/server/mod.rs

@@ -9,7 +9,7 @@ use crate::event::Event;
 use crate::event_handler::EventHandler;
 use crate::result::VentedError::UnknownNode;
 use crate::result::{VentedError, VentedResult};
-use crate::server::data::{Future, Node, ServerConnectionContext};
+use crate::server::data::{AsyncValue, Node, ServerConnectionContext};
 use crate::server::server_events::{
     AuthPayload, ChallengePayload, NodeInformationPayload, RedirectPayload, VersionMismatchPayload,
     ACCEPT_EVENT, AUTH_EVENT, CHALLENGE_EVENT, CONNECT_EVENT, MISMATCH_EVENT,
@@ -22,6 +22,7 @@ use std::io::Write;
 use std::iter::FromIterator;
 use std::sync::Arc;
 use std::thread;
+use std::time::Duration;
 use x25519_dalek::StaticSecret;
 
 pub mod data;
@@ -29,7 +30,7 @@ pub mod server_events;
 
 pub(crate) const CRATE_VERSION: &str = env!("CARGO_PKG_VERSION");
 
-type ForwardFutureVector = Arc<Mutex<HashMap<(String, String), Future<CryptoStream>>>>;
+type ForwardFutureVector = Arc<Mutex<HashMap<(String, String), AsyncValue<CryptoStream>>>>;
 type CryptoStreamMap = Arc<Mutex<HashMap<String, CryptoStream>>>;
 
 /// The vented server that provides parallel handling of connections
@@ -72,7 +73,7 @@ pub struct VentedServer {
     event_handler: Arc<Mutex<EventHandler>>,
     global_secret_key: SecretKey,
     node_id: String,
-    redirect_handles: Arc<Mutex<HashMap<[u8; 16], Future<bool>>>>,
+    redirect_handles: Arc<Mutex<HashMap<[u8; 16], AsyncValue<bool>>>>,
 }
 
 impl VentedServer {
@@ -226,10 +227,10 @@ impl VentedServer {
                 target.clone(),
                 event.clone().as_bytes(),
             );
-            let mut future = Future::new();
+            let mut future = AsyncValue::new();
             self.redirect_handles
                 .lock()
-                .insert(payload.id, Future::clone(&future));
+                .insert(payload.id, AsyncValue::clone(&future));
 
             if let Ok(stream) = self.get_connection(&node.id) {
                 if let Err(e) = stream.send(Event::with_payload(REDIRECT_EVENT, &payload)) {
@@ -238,7 +239,7 @@ impl VentedServer {
                 }
             }
 
-            if let Some(value) = future.get_value_with_timeout(1000) {
+            if let Some(value) = future.get_value_with_timeout(Duration::from_secs(1)) {
                 if value {
                     return Ok(());
                 }