responses.go

package main

import (
	"fmt"
	"io/ioutil"
	"net/http"
)

func writeErrorResponse(w http.ResponseWriter, status int) error {
	w.WriteHeader(status)
	_, responseWriteErr := w.Write([]byte("Request Failed"))
	if responseWriteErr != nil {
		return fmt.Errorf("Response could not be written for inbound request")
	}
	return nil
}

func writeResponse(w http.ResponseWriter, resp *http.Response) error {
	for responseHeaderkey, responseHeaderValues := range resp.Header {
		responseHeaderValue := responseHeaderValues[0]
		for i := 1; i < len(responseHeaderValues); i++ {
			responseHeaderValue = responseHeaderValue + "," + responseHeaderValues[i]
		}
		w.Header().Add(responseHeaderkey, responseHeaderValue)
	}
	w.WriteHeader(resp.StatusCode)
	var respBodyBytes []byte
	if resp.Body != nil {
		respBodyBytes, _ = ioutil.ReadAll(resp.Body)
	}
	resp.Body.Close()
	_, responseWriteErr := w.Write(respBodyBytes)
	if responseWriteErr != nil {
		return fmt.Errorf("Response could not be written for inbound request")
	}
	return nil
}