From 2a60575d92176a8778186077c5c704a1c6381519 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Tue, 28 Jun 2022 09:36:58 +0300
Subject: Initial RandomFuture

---
 src/main.rs | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index e1e8efd..8d6c6cb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,10 +11,24 @@ enum Poll<T> {
     Pending,
 }
 
+pub struct RandomFuture {}
+
+impl SimpleFuture for RandomFuture {
+    type Output = f64;
+    fn poll(&mut self, _wake: fn()) -> Poll<Self::Output> {
+        let mut rng = rand::thread_rng();
+        let y: f64 = rng.gen();
+        if y > 0.9 {
+            Poll::Ready(y)
+        } else {
+            // probably need to utilize wake() here
+            Poll::Pending
+        }
+    }
+}
+
 async fn hello_world() {
-    let mut rng = rand::thread_rng();
-    let y: f64 = rng.gen();
-    println!("hello, world! {}", y);
+    println!("hello, world!");
 }
 
 fn main() {
-- 
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