Windows: add support for CloseWrite() to npipe transport

This relies on changes to go-winio to support CloseWrite() when the pipe
is in message mode. This fixes an issue where stdin is not properly closed
when there is no more input to docker run.

Signed-off-by: John Starks <jostarks@microsoft.com>
Upstream-commit: 59573fb3c6e8e55278c973b9c799db6ed9c0f9c7
Component: engine

components/engine/docker/listeners/listeners_windows.go

@@ -32,7 +32,13 @@ func Init(proto, addr, socketGroup string, tlsConfig *tls.Config) (ls []net.List
 				sddl += fmt.Sprintf("(A;;GRGW;;;%s)", sid)
 			}
 		}
-		l, err := winio.ListenPipe(addr, sddl)
+		c := winio.PipeConfig{
+			SecurityDescriptor: sddl,
+			MessageMode:        true,  // Use message mode so that CloseWrite() is supported
+			InputBufferSize:    65536, // Use 64KB buffers to improve performance
+			OutputBufferSize:   65536,
+		}
+		l, err := winio.ListenPipe(addr, &c)
 		if err != nil {
 			return nil, err
 		}