mirror of
https://github.com/openziti/ziti.git
synced 2026-09-20 17:43:28 +00:00
Michael Quigley
96 lines
2.8 KiB
Go
96 lines
2.8 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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"fmt"
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"github.com/golang/protobuf/proto"
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"github.com/openziti/fabric/controller/handler_common"
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"github.com/openziti/fabric/controller/network"
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"github.com/openziti/fabric/controller/xt"
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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/storage/boltz"
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"math"
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)
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type updateTerminatorHandler struct {
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network *network.Network
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}
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func newUpdateTerminatorHandler(network *network.Network) *updateTerminatorHandler {
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return &updateTerminatorHandler{network: network}
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}
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func (h *updateTerminatorHandler) ContentType() int32 {
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return int32(ctrl_pb.ContentType_UpdateTerminatorRequestType)
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}
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func (h *updateTerminatorHandler) HandleReceive(msg *channel2.Message, ch channel2.Channel) {
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request := &ctrl_pb.UpdateTerminatorRequest{}
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if err := proto.Unmarshal(msg.Body, request); err != nil {
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handler_common.SendFailure(msg, ch, err.Error())
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return
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}
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terminator, err := h.network.Terminators.Read(request.TerminatorId)
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if err != nil {
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handler_common.SendFailure(msg, ch, err.Error())
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return
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}
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var precedence xt.Precedence
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if request.UpdatePrecedence {
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if request.Precedence == ctrl_pb.TerminatorPrecedence_Default {
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precedence = xt.Precedences.Default
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} else if request.Precedence == ctrl_pb.TerminatorPrecedence_Required {
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precedence = xt.Precedences.Required
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} else if request.Precedence == ctrl_pb.TerminatorPrecedence_Failed {
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precedence = xt.Precedences.Failed
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} else {
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handler_common.SendFailure(msg, ch, fmt.Sprintf("invalid precedence: %v", request.Precedence))
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return
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}
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}
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var staticCost uint16
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if request.UpdateCost {
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if request.Cost > math.MaxUint16 {
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handler_common.SendFailure(msg, ch, fmt.Sprintf("invalid static cost %v. Must be less than %v", request.Cost, math.MaxUint16))
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return
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}
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staticCost = uint16(request.Cost)
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}
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if request.UpdateCost {
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terminator.Cost = staticCost
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checker := boltz.MapFieldChecker{
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"cost": struct{}{},
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}
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if err := h.network.Terminators.Patch(terminator, checker); err != nil {
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handler_common.SendFailure(msg, ch, err.Error())
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return
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}
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}
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if request.UpdatePrecedence {
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xt.GlobalCosts().SetPrecedence(request.TerminatorId, precedence)
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}
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handler_common.SendSuccess(msg, ch, "")
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}
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