mirror of
https://github.com/openziti/ziti.git
synced 2026-10-13 15:51:21 +00:00
2b7db10913
* Allow routers more control over link management
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
/*
|
|
Copyright NetFoundry, Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
https://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package handler_link
|
|
|
|
import (
|
|
"github.com/michaelquigley/pfxlog"
|
|
"github.com/openziti/channel"
|
|
"github.com/openziti/fabric/router/forwarder"
|
|
"github.com/openziti/fabric/router/xgress"
|
|
"github.com/openziti/fabric/router/xlink"
|
|
)
|
|
|
|
type controlHandler struct {
|
|
link xlink.Xlink
|
|
forwarder *forwarder.Forwarder
|
|
}
|
|
|
|
func newControlHandler(link xlink.Xlink, forwarder *forwarder.Forwarder) *controlHandler {
|
|
result := &controlHandler{
|
|
link: link,
|
|
forwarder: forwarder,
|
|
}
|
|
return result
|
|
}
|
|
|
|
func (self *controlHandler) ContentType() int32 {
|
|
return xgress.ContentTypeControlType
|
|
}
|
|
|
|
func (self *controlHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
|
|
log := pfxlog.ContextLogger(ch.Label())
|
|
|
|
control, err := xgress.UnmarshallControl(msg)
|
|
if err == nil {
|
|
if err := self.forwarder.ForwardControl(xgress.Address(self.link.Id().Token), control); err != nil {
|
|
log.WithError(err).Debug("unable to forward")
|
|
}
|
|
} else {
|
|
log.Errorf("unexpected error (%v)", err)
|
|
}
|
|
}
|