Populate host value from GetSourceIP directly (#7417)

cmd/bucket-handlers.go

@@ -22,7 +22,6 @@ import (
 	"encoding/xml"
 	"fmt"
 	"io"
-	"net"
 	"net/http"
 	"net/url"
 	"path"
@@ -371,13 +370,6 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 	// Write success response.
 	writeSuccessResponseXML(w, encodedSuccessResponse)
 
-	// Get host and port from Request.RemoteAddr failing which
-	// fill them with empty strings.
-	host, port, err := net.SplitHostPort(handlers.GetSourceIP(r))
-	if err != nil {
-		host, port = "", ""
-	}
-
 	// Notify deleted event for objects.
 	for _, dobj := range deletedObjects {
 		sendEvent(eventArgs{
@@ -389,8 +381,7 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
 			ReqParams:    extractReqParams(r),
 			RespElements: extractRespElements(w),
 			UserAgent:    r.UserAgent(),
-			Host:         host,
-			Port:         port,
+			Host:         handlers.GetSourceIP(r),
 		})
 	}
 }
@@ -681,12 +672,6 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 	w.Header().Set("ETag", `"`+objInfo.ETag+`"`)
 	w.Header().Set("Location", location)
 
-	// Get host and port from Request.RemoteAddr.
-	host, port, err := net.SplitHostPort(handlers.GetSourceIP(r))
-	if err != nil {
-		host, port = "", ""
-	}
-
 	// Notify object created event.
 	defer sendEvent(eventArgs{
 		EventName:    event.ObjectCreatedPost,
@@ -695,8 +680,7 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 		ReqParams:    extractReqParams(r),
 		RespElements: extractRespElements(w),
 		UserAgent:    r.UserAgent(),
-		Host:         host,
-		Port:         port,
+		Host:         handlers.GetSourceIP(r),
 	})
 
 	if successRedirect != "" {