open-vault/vendor/golang.org/x/net/ipv4/genericopt.go
Jeff Mitchell 4e7ce6f42b
Update deps (#6580)
* Update deps

* Change azure dep to match plugin
2019-04-12 11:51:37 -04:00

56 lines
1.2 KiB
Go

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package ipv4
// TOS returns the type-of-service field value for outgoing packets.
func (c *genericOpt) TOS() (int, error) {
if !c.ok() {
return 0, errInvalidConn
}
so, ok := sockOpts[ssoTOS]
if !ok {
return 0, errNotImplemented
}
return so.GetInt(c.Conn)
}
// SetTOS sets the type-of-service field value for future outgoing
// packets.
func (c *genericOpt) SetTOS(tos int) error {
if !c.ok() {
return errInvalidConn
}
so, ok := sockOpts[ssoTOS]
if !ok {
return errNotImplemented
}
return so.SetInt(c.Conn, tos)
}
// TTL returns the time-to-live field value for outgoing packets.
func (c *genericOpt) TTL() (int, error) {
if !c.ok() {
return 0, errInvalidConn
}
so, ok := sockOpts[ssoTTL]
if !ok {
return 0, errNotImplemented
}
return so.GetInt(c.Conn)
}
// SetTTL sets the time-to-live field value for future outgoing
// packets.
func (c *genericOpt) SetTTL(ttl int) error {
if !c.ok() {
return errInvalidConn
}
so, ok := sockOpts[ssoTTL]
if !ok {
return errNotImplemented
}
return so.SetInt(c.Conn, ttl)
}