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Fix zero connection timeout issue in Managed SNI #332

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Merged
karinazhou merged 11 commits into from
Nov 28, 2019
Merged

Fix zero connection timeout issue in Managed SNI #332

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85ef645
Merge pull request #1 from dotnet/master
karinazhou Aug 28, 2019
3351abd
Merge branch 'master' of https://github.com/dotnet/SqlClient
karinazhou Aug 28, 2019
5b34d06
Merge pull request #2 from dotnet/master
karinazhou Sep 16, 2019
ca1c910
Merge pull request #3 from dotnet/master
karinazhou Sep 18, 2019
4a2e322
Merge pull request #4 from dotnet/master
karinazhou Sep 20, 2019
06f29a3
Merge pull request #5 from dotnet/master
karinazhou Oct 3, 2019
06a02b9
Merge pull request #6 from dotnet/master
karinazhou Oct 11, 2019
cef6b8b
Merge branch 'master' of https://github.com/dotnet/SqlClient
karinazhou Nov 8, 2019
fedd72e
Merge branch 'master' of https://github.com/dotnet/SqlClient
karinazhou Nov 22, 2019
735da27
Merge branch 'master' of https://github.com/dotnet/SqlClient
karinazhou Nov 25, 2019
f617f0c
Fix zero connection time issue
karinazhou Nov 27, 2019
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15 changes: 12 additions & 3 deletions src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,7 @@ public SNITCPHandle(string serverName, int port, long timerExpire, object callba
}
else
{
_socket = Connect(serverName, port, ts);
_socket = Connect(serverName, port, ts, isInfiniteTimeOut);
}

if (_socket == null || !_socket.Connected)
Expand Down Expand Up @@ -179,7 +179,7 @@ public SNITCPHandle(string serverName, int port, long timerExpire, object callba
_status = TdsEnums.SNI_SUCCESS;
}

private static Socket Connect(string serverName, int port, TimeSpan timeout)
private static Socket Connect(string serverName, int port, TimeSpan timeout, bool isInfiniteTimeout)
{
IPAddress[] ipAddresses = Dns.GetHostAddresses(serverName);
IPAddress serverIPv4 = null;
Expand All @@ -199,7 +199,16 @@ private static Socket Connect(string serverName, int port, TimeSpan timeout)
Socket[] sockets = new Socket[2];

CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(timeout);

if (isInfiniteTimeout)
{
cts.CancelAfter(-1);
}
else
{
cts.CancelAfter(timeout);
}

void Cancel()
{
for (int i = 0; i < sockets.Length; ++i)
Expand Down