by justin@fathomdb.com:
CloseRead / CloseWrite functions are missing from tls.Conn.
Yet, this is the recommended way to proxy between TCP connections:
http://grokbase.com/t/gg/golang-nuts/131k81bse0/go-nuts-use-of-closed-network-connection-error-from-tcpconn-read
They should probably be defined on net.Conn
by justin@fathomdb.com: