Files
ziti/router/handler_link/payload.go
T

60 lines
1.7 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/fabric/router/forwarder"
"github.com/openziti/fabric/router/xgress"
"github.com/openziti/fabric/router/xlink"
"github.com/openziti/foundation/channel2"
)
type payloadHandler struct {
link xlink.Xlink
ctrl xgress.CtrlChannel
forwarder *forwarder.Forwarder
}
func newPayloadHandler(link xlink.Xlink, ctrl xgress.CtrlChannel, forwarder *forwarder.Forwarder) *payloadHandler {
return &payloadHandler{
link: link,
ctrl: ctrl,
forwarder: forwarder,
}
}
func (self *payloadHandler) ContentType() int32 {
return xgress.ContentTypePayloadType
}
func (self *payloadHandler) HandleReceive(msg *channel2.Message, ch channel2.Channel) {
log := pfxlog.ContextLogger(ch.Label())
payload, err := xgress.UnmarshallPayload(msg)
if err == nil {
if err := self.forwarder.ForwardPayload(xgress.Address(self.link.Id().Token), payload); err != nil {
log.WithError(err).Debug("unable to forward")
}
if payload.IsSessionEndFlagSet() {
self.forwarder.EndSession(payload.GetSessionId())
}
} else {
log.Errorf("unexpected error (%v)", err)
}
}