tools/RoutingManagerSimulator/go/logger.go

//
// Copyright 2019 AT&T Intellectual Property
// Copyright 2019 Nokia
//
// 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.

//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
//  platform project (RICP).

/*
 * Routing Manager
 *
 * This is the Swagger/OpenAPI 2.0 definition of Routing Manager's Northbound API.
 *
 * API version: 0.4.0
 * Generated by: Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git)
 */

package swagger

import (
    "bytes"
    "encoding/json"
    "io/ioutil"
    "log"
    "net/http"
    "time"
)

func Logger(inner http.Handler, name string) http.Handler {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        start := time.Now()

        inner.ServeHTTP(w, r)

        body, err := ioutil.ReadAll(r.Body)
        if err != nil {
            log.Printf("Error reading body: %v", err)
            http.Error(w, "can't read body", http.StatusBadRequest)
            return
        }

        buffer := new(bytes.Buffer)
        _ =json.Compact(buffer, body)

        log.Printf(
            "%s %s  body: %s elapsed: %s",
            r.Method,
            r.RequestURI,
            buffer,
            time.Since(start),
        )
    })
}