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Add Async flag to SqlClient NamedPipes' PipeStream to resolve an issue with connection hangs while using MARS over NP. #19022
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…e with connection hangs while using MARS over NP.
saurabh500
reviewed
Apr 27, 2017
| serverName, | ||
| pipeName, | ||
| PipeDirection.InOut, | ||
| PipeOptions.Asynchronous | PipeOptions.WriteThrough); |
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Why did you remove the TokenImpersonationLevel?
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I figured that a None impersonation is the default.
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Needed to add an Async flag to the NP PipeStream options. Without the async option, connection.Open() hangs forever while waiting on a sync write for sending the MARS SYN packet.