commit c90cf61f8fabcb90ab2a56309fb0697b71314698
from: Gil Raphaelli <g@raphaelli.com>
via: Dustin Sallings <dustin@spy.net>
date: Sat Jun 24 04:46:37 2017 UTC

enable client creation from an existing connection

commit - 5787f144b72abc64a01c267bba5468d4db22b1ff
commit + c90cf61f8fabcb90ab2a56309fb0697b71314698
blob - c64ac8c8af19d7f9fe23434e886760a7f0955c01
blob + 95282373aa5fe50714181c3824064e1c35071d36
--- client/client.go
+++ client/client.go
@@ -24,6 +24,15 @@ func New(net, addr string) (*Client, error) {
 		return nil, err
 	}
 
+	return connect(conn)
+}
+
+// NewConn wraps an existing connection, for example one opened with tls.Dial
+func NewConn(conn io.ReadWriteCloser) (*Client, error) {
+	return connect(textproto.NewConn(conn))
+}
+
+func connect(conn *textproto.Conn) (*Client, error) {
 	_, msg, err := conn.ReadCodeLine(200)
 	if err != nil {
 		return nil, err