Raw response GET Request evaluation

client.go

package main

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

func main() {
 // perform GET request
 resp, err := http.Get("http://127.0.0.1:9000/example")
 if err != nil {
  log.Fatal(err.Error())
 }
 // getting status code
 status := resp.StatusCode
 if status > 200 {
  log.Fatalf("Error on Request, StatusCode: %d", status)
 }
 // getting the header
 content_type := resp.Header.Get("Content-type")
 fmt.Println("Content-type: " + content_type)
 // HTTP version
 proto := resp.Proto
 fmt.Println("Proto: ", proto)
 // Content length
 length := resp.ContentLength
 fmt.Printf("Content length: %d\n", length)
 // body
 body, err := ioutil.ReadAll(resp.Body)
 if err != nil {
  log.Println("Error reading Body")
 }
 // defering body Close
 defer resp.Body.Close()
 // priting result
 fmt.Println("Done: ", string(body))
}

server.go

package main

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

func main() {
 // GET request 
http.HandleFunc("/example", myHandler)
 // server instance
http.ListenAndServe(":9000", nil)
}

func myHandler(w http.ResponseWriter, r *http.Request) {
 //Write Status Code
 w.WriteHeader(http.StatusOK)
 //Writing Other Headers
 header := w.Header()
 header.Set("Content-Type", "application/text")
 // writing text
 n, err := w.Write([]byte("Hi There"))
 if err != nil {
  log.Fatal("Error Writing.")
 }
 // bytes calculation output
 fmt.Fprintf(w, "The number of bytes on the last operation were: %d", n)
}