Fix 0-RTT flush

src/client.rs

@@ -154,7 +154,7 @@ where
 
                 // end
                 this.state = TlsState::Stream;
-                data.clear();
+                *data = Vec::new();
                 stream.as_mut_pin().poll_write(cx, buf)
             }
             _ => stream.as_mut_pin().poll_write(cx, buf),
@@ -171,6 +171,10 @@ where
             while stream.session.is_handshaking() {
                 futures::ready!(stream.handshake(cx))?;
             }
+
+            this.state = TlsState::Stream;
+            let (_, data) = &mut this.early_data;
+            *data = Vec::new();
         }
 
         stream.as_mut_pin().poll_flush(cx)

src/lib.rs

@@ -1,20 +1,20 @@
 //! Asynchronous TLS/SSL streams for Tokio using [Rustls](https://github.com/ctz/rustls).
 
-pub mod client;
 mod common;
+pub mod client;
 pub mod server;
 
-use common::Stream;
+use std::{ io, mem };
-use futures_core as futures;
-use pin_project::{pin_project, project};
-use rustls::{ClientConfig, ClientSession, ServerConfig, ServerSession, Session};
-use std::future::Future;
 use std::pin::Pin;
 use std::sync::Arc;
+use std::future::Future;
 use std::task::{ Context, Poll };
-use std::{io, mem};
+use futures_core as futures;
+use pin_project::{ pin_project, project };
 use tokio_io::{ AsyncRead, AsyncWrite };
 use webpki::DNSNameRef;
+use rustls::{ ClientConfig, ClientSession, ServerConfig, ServerSession, Session };
+use common::Stream;
 
 pub use rustls;
 pub use webpki;