From f8c274f1f1021c0826821e12d5876b9fee7bd34c Mon Sep 17 00:00:00 2001 From: Cheena Malhotra Date: Fri, 18 Dec 2020 13:36:37 -0800 Subject: [PATCH] Fix | Fix TCP Keep Alive missing call (#855) --- .../netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs b/src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs index ef85841d24..51932e9c95 100644 --- a/src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs +++ b/src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs @@ -364,6 +364,10 @@ void Cancel() if (ipAddresses[i] != null) { sockets[i] = new Socket(ipAddresses[i].AddressFamily, SocketType.Stream, ProtocolType.Tcp); + + // enable keep-alive on socket + SetKeepAliveValues(ref sockets[i]); + sockets[i].Connect(ipAddresses[i], port); if (sockets[i] != null) // sockets[i] can be null if cancel callback is executed during connect() {