mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 16:55:41 +00:00
Paul Lorenz
88 lines
2.9 KiB
Go
88 lines
2.9 KiB
Go
/*
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Copyright NetFoundry, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handler_ctrl
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import (
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"github.com/golang/protobuf/proto"
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/fabric/controller/network"
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"github.com/openziti/fabric/ctrl_msg"
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"github.com/openziti/fabric/pb/ctrl_pb"
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"github.com/openziti/foundation/channel2"
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"github.com/openziti/foundation/identity/identity"
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"time"
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)
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type sessionRequestHandler struct {
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r *network.Router
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network *network.Network
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}
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func newSessionRequestHandler(r *network.Router, network *network.Network) *sessionRequestHandler {
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return &sessionRequestHandler{r: r, network: network}
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}
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func (h *sessionRequestHandler) ContentType() int32 {
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return int32(ctrl_pb.ContentType_SessionRequestType)
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}
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func (h *sessionRequestHandler) HandleReceive(msg *channel2.Message, ch channel2.Channel) {
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log := pfxlog.ContextLogger(ch.Label())
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request := &ctrl_pb.SessionRequest{}
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if err := proto.Unmarshal(msg.Body, request); err == nil {
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/*
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* This is running in a goroutine because CreateSession does a 'SendAndWait', which cannot be invoked from
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* inside a ReceiveHandler (without parallel support).
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*/
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go func() {
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id := &identity.TokenId{Token: request.IngressId, Data: request.PeerData}
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if session, err := h.network.CreateSession(h.r, id, request.ServiceId); err == nil {
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responseMsg := ctrl_msg.NewSessionSuccessMsg(session.Id.Token, session.Circuit.IngressId)
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responseMsg.ReplyTo(msg)
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//static terminator peer data
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for k, v := range session.Terminator.GetPeerData() {
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responseMsg.Headers[int32(k)] = v
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}
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//runtime peer data
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for k, v := range session.PeerData {
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responseMsg.Headers[int32(k)] = v
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}
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if err := h.r.Control.SendWithTimeout(responseMsg, time.Second*10); err != nil {
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log.Errorf("unable to respond with success to create session request for session %v (%s)", session.Id, err)
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if err := h.network.RemoveSession(session.Id, true); err != nil {
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log.Errorf("unable to remove session %v (%v)", session.Id, err)
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}
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}
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} else {
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responseMsg := ctrl_msg.NewSessionFailedMsg(err.Error())
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responseMsg.ReplyTo(msg)
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if err := h.r.Control.Send(responseMsg); err != nil {
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log.Errorf("unable to respond with failure to create session request for service %v (%s)", request.ServiceId, err)
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}
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}
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}()
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/* */
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} else {
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log.Errorf("unexpected error (%s)", err)
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}
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}
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