1 // Copyright 2012 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
10 "golang.org/x/net/internal/socket"
13 // BUG(mikio): On Windows, the ControlMessage for ReadFrom and WriteTo
14 // methods of PacketConn is not implemented.
16 // A payloadHandler represents the IPv4 datagram payload handler.
17 type payloadHandler struct {
23 func (c *payloadHandler) ok() bool { return c != nil && c.PacketConn != nil && c.Conn != nil }