From 5cb1ed3b427db3e23ed88fe1c38288c19c420c8d Mon Sep 17 00:00:00 2001
From: Arkady <sheglovaoe@gmail.com>
Date: Sun, 8 Dec 2024 03:20:18 +0300
Subject: [PATCH] probable race condition?..

---
 source/NetCoreServer/TcpSession.cs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/source/NetCoreServer/TcpSession.cs b/source/NetCoreServer/TcpSession.cs
index 7d01cce..71d960b 100644
--- a/source/NetCoreServer/TcpSession.cs
+++ b/source/NetCoreServer/TcpSession.cs
@@ -338,16 +338,16 @@ public virtual bool SendAsync(ReadOnlySpan<byte> buffer)
 
             // Update statistic
             BytesPending = _sendBufferMain.Size;
-
-            // Avoid multiple send handlers
-            if (_sending)
-                return true;
-            else
-                _sending = true;
-
-            // Try to send the main buffer
-            TrySend();
         }
+        
+        // Avoid multiple send handlers
+        if (_sending)
+            return true;
+            
+        _sending = true;
+        
+        // Try to send the main buffer
+        TrySend();
 
         return true;
     }