From 42b4c27b88f463a1ea7fd8da38bd711ff3818ac8 Mon Sep 17 00:00:00 2001
From: Max Inden <mail@max-inden.de>
Date: Fri, 3 Jun 2022 19:50:52 +0200
Subject: [PATCH] net: add `take_error` to `TcpSocket` and `TcpStream` (#4739)

Co-authored-by: Taiki Endo <te316e89@gmail.com>
---
 tokio/src/net/tcp/socket.rs | 5 +++++
 tokio/src/net/tcp/stream.rs | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/tokio/src/net/tcp/socket.rs b/tokio/src/net/tcp/socket.rs
index 171e2401899..bc93e83020f 100644
--- a/tokio/src/net/tcp/socket.rs
+++ b/tokio/src/net/tcp/socket.rs
@@ -424,6 +424,11 @@ impl TcpSocket {
         self.inner.local_addr().and_then(convert_address)
     }
 
+    /// Returns the value of the `SO_ERROR` option.
+    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
+        self.inner.take_error()
+    }
+
     /// Binds the socket to the given address.
     ///
     /// This calls the `bind(2)` operating-system function. Behavior is
diff --git a/tokio/src/net/tcp/stream.rs b/tokio/src/net/tcp/stream.rs
index 5228e1bc242..204d9ca256c 100644
--- a/tokio/src/net/tcp/stream.rs
+++ b/tokio/src/net/tcp/stream.rs
@@ -264,6 +264,11 @@ impl TcpStream {
         self.io.local_addr()
     }
 
+    /// Returns the value of the `SO_ERROR` option.
+    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
+        self.io.take_error()
+    }
+
     /// Returns the remote address that this stream is connected to.
     ///
     /// # Examples