mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 08:45:41 +00:00
Paul Lorenz
110 lines
2.9 KiB
Go
110 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_peer_ctrl
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import (
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/channel/v4"
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"github.com/openziti/ziti/common/pb/ctrl_pb"
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"github.com/openziti/ziti/controller/network"
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"google.golang.org/protobuf/proto"
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)
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type inspectHandler struct {
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network *network.Network
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}
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func newInspectHandler(n *network.Network) *inspectHandler {
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return &inspectHandler{
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network: n,
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}
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}
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func (*inspectHandler) ContentType() int32 {
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return int32(ctrl_pb.ContentType_InspectRequestType)
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}
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func (handler *inspectHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
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go func() {
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context := &inspectRequestContext{
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handler: handler,
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msg: msg,
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ch: ch,
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request: &ctrl_pb.InspectRequest{},
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response: &ctrl_pb.InspectResponse{Success: true},
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}
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var err error
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if err = proto.Unmarshal(msg.Body, context.request); err != nil {
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context.appendError(err.Error())
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}
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if !context.response.Success {
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context.sendResponse()
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return
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}
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context.processLocal()
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context.sendResponse()
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}()
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}
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type inspectRequestContext struct {
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handler *inspectHandler
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msg *channel.Message
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ch channel.Channel
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request *ctrl_pb.InspectRequest
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response *ctrl_pb.InspectResponse
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}
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func (context *inspectRequestContext) processLocal() {
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result := context.handler.network.Inspections.Inspect(context.handler.network.GetAppId(), context.request.RequestedValues)
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for _, value := range result.Results {
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context.appendValue(value.Name, value.Value)
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}
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for _, err := range result.Errors {
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context.appendError(err)
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}
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}
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func (context *inspectRequestContext) sendResponse() {
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body, err := proto.Marshal(context.response)
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if err != nil {
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pfxlog.Logger().WithError(err).Error("unexpected error serializing InspectResponse")
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return
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}
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responseMsg := channel.NewMessage(int32(ctrl_pb.ContentType_InspectResponseType), body)
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responseMsg.ReplyTo(context.msg)
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if err := context.ch.Send(responseMsg); err != nil {
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pfxlog.Logger().WithError(err).Error("unexpected error sending InspectResponse")
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}
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}
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func (context *inspectRequestContext) appendValue(name string, value string) {
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context.response.Values = append(context.response.Values, &ctrl_pb.InspectResponse_InspectValue{
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Name: name,
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Value: value,
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})
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}
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func (context *inspectRequestContext) appendError(err string) {
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context.response.Success = false
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context.response.Errors = append(context.response.Errors, err)
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}
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