| /* |
| * Copyright 2022-present Open Networking Foundation |
| * 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 |
| * |
| * http://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 onosnbi |
| |
| import ( |
| "bytes" |
| "context" |
| "encoding/json" |
| "net/http" |
| |
| app "voltha-go-controller/internal/pkg/application" |
| errorCodes "voltha-go-controller/internal/pkg/errorcodes" |
| "voltha-go-controller/log" |
| ) |
| |
| // OltFlowServiceHandle handles OltFlowService Requests |
| type OltFlowServiceHandle struct { |
| } |
| |
| // ServeHTTP to serve HTTP requests |
| func (oh *OltFlowServiceHandle) ServeHTTP(w http.ResponseWriter, r *http.Request) { |
| logger.Infow(ctx, "Received-northbound-request", log.Fields{"Method": r.Method, "URL": r.URL}) |
| switch r.Method { |
| case cPost: |
| oh.configureOltFlowService(context.Background(), w, r) |
| case cGet: |
| oh.fetchOltFlowService(context.Background(), w, r) |
| default: |
| logger.Warnw(ctx, "Unsupported Method", log.Fields{"Method": r.Method}) |
| err := errorCodes.ErrOperationNotSupported |
| http.Error(w, err.Error(), http.StatusBadRequest) |
| } |
| } |
| |
| func (oh *OltFlowServiceHandle) configureOltFlowService(cntx context.Context, w http.ResponseWriter, r *http.Request) { |
| // Get the payload to process the request |
| d := new(bytes.Buffer) |
| if _, err := d.ReadFrom(r.Body); err != nil { |
| logger.Warnw(ctx, "Error reading buffer", log.Fields{"Reason": err.Error()}) |
| return |
| } |
| |
| // Unmarshal the request into service configuration structure |
| req := &app.OltFlowService{} |
| if err := json.Unmarshal(d.Bytes(), req); err != nil { |
| logger.Warnw(ctx, "Unmarshal Failed", log.Fields{"Reason": err.Error()}) |
| http.Error(w, err.Error(), http.StatusConflict) |
| return |
| } |
| app.GetApplication().UpdateOltFlowService(cntx, *req) |
| } |
| |
| func (oh *OltFlowServiceHandle) fetchOltFlowService(cntx context.Context, w http.ResponseWriter, r *http.Request) { |
| logger.Info(cntx, "Inside fetchOltFlowService method") |
| oltFlowSer := OltFlowServiceConfig{} |
| va := app.GetApplication() |
| |
| oltFlowSer.OltFlowService = va.OltFlowServiceConfig |
| OltFlowRespJSON, err := json.Marshal(oltFlowSer) |
| if err != nil { |
| logger.Errorw(ctx, "Error occurred while marshaling oltFlowService response", log.Fields{"Error": err}) |
| w.WriteHeader(http.StatusInternalServerError) |
| return |
| } |
| w.Header().Add("Content-Type", "application/json") |
| _, err = w.Write(OltFlowRespJSON) |
| if err != nil { |
| logger.Errorw(ctx, "error in sending olt flow service response", log.Fields{"Error": err}) |
| w.WriteHeader(http.StatusInternalServerError) |
| } |
| } |