const.go: add mising options, try fix #18

const.go

@@ -488,7 +488,15 @@ const (
 	// unsupported
 	// OPT_CLOSESOCKETFUNCTION        = C.CURLOPT_CLOSESOCKETFUNCTION
 	// OPT_CLOSESOCKETDATA            = C.CURLOPT_CLOSESOCKETDATA
-	// alias
+	OPT_GSSAPI_DELEGATION     = C.CURLOPT_GSSAPI_DELEGATION
+	OPT_DNS_SERVERS           = C.CURLOPT_DNS_SERVERS
+	OPT_ACCEPTTIMEOUT_MS      = C.CURLOPT_ACCEPTTIMEOUT_MS
+	OPT_TCP_KEEPALIVE         = C.CURLOPT_TCP_KEEPALIVE
+	OPT_TCP_KEEPIDLE          = C.CURLOPT_TCP_KEEPIDLE
+	OPT_TCP_KEEPINTVL         = C.CURLOPT_TCP_KEEPINTVL
+	OPT_SSL_OPTIONS           = C.CURLOPT_SSL_OPTIONS
+	OPT_MAIL_AUTH             = C.CURLOPT_MAIL_AUTH
+	// for alias
 	OPT_WRITEDATA  = C.CURLOPT_WRITEDATA
 	OPT_READDATA   = C.CURLOPT_READDATA
 	OPT_HEADERDATA = C.CURLOPT_HEADERDATA
@@ -681,6 +689,11 @@ const (
 	IPRESOLVE_V6       = C.CURL_IPRESOLVE_V6
 )
 
+// for easy.Setopt(OPT_SSL_OPTIONS, flag)
+const (
+	SSLOPT_ALLOW_BEAST = 1
+)
+
 // for easy.Pause(flat)
 const (
 	PAUSE_RECV      = C.CURLPAUSE_RECV