Working broadcast and accurate response

main.go

@@ -15,6 +15,7 @@ const (
 
 var (
     varnishList = MakeVarnishList()
+    status = "200 Purged"
 )
 
 // MakeVarnishList reads the list of varnish servers from a file on disk.
@@ -29,34 +30,36 @@ func MakeVarnishList() []string {
 
 // PurgeHandler handles PURGE request to broadcast it to all varnish instances.
 func PurgeHandler(w http.ResponseWriter, r *http.Request) {
-    var resp http.Response
     url := r.URL.String()
-    SendToVarnish(url)
-    io.WriteString(w, resp.Status)
+    status := SendToVarnish(url)
+    if status != "200 Purged" {
+        w.WriteHeader(http.StatusMethodNotAllowed)
+    }
+    io.WriteString(w, status)
 }
 
-func SendToVarnish(url string) int {
-    var status int
-    var respListStatus []string
-
+func SendToVarnish(url string) string {
+    status = "200 Purged"
     // Take url to ban as argument.
     // Loop over the list of Varnish servers and send PURGE request to each.
     for i := 0; i < len(varnishList); i++ {
+        //status = "200 Purged"
         client := &http.Client{}
         domain := strings.Trim(varnishList[i], "\r\n")
         req, err := http.NewRequest(MethodPurge, domain + url, nil)
-        //fmt.Printf("Request: %v",req)
         if err != nil {
-            log.Fatal("NewRquest: %s", err)
+            log.Fatal("NewRequest: %s", err)
         }
         resp, err := client.Do(req)
         if err != nil {
             log.Fatal("Client.do: %s", err)
         }
-        fmt.Printf("Resp: %v\n", resp)
-        respListStatus = append(respListStatus, resp.Status)
+        //fmt.Printf("Resp: %v\n", resp)
+        if resp.StatusCode != 200 {
+            status = "405 Not Allowed"
+        }
+        fmt.Println("Purge URL" + " " + domain + url + " : " + status)
     }
-    fmt.Println(respListStatus)
     return status
 }