// ObjectTagSet key value tags
type ObjectTagSet struct {
	Tags []tags.Tag `xml:"Tag"`
}

type objectTagging struct {
	XMLName xml.Name      `xml:"Tagging"`
	TagSet  *ObjectTagSet `xml:"TagSet"`
}

// GetObjectTaggingHandler - GET object tagging
func (api objectAPIHandlers) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
	ctx := newContext(r, w, "GetObjectTagging")

	DeleteMarker            bool // Is only set in DELETE operations for delete marker replication
	CheckDMReplicationReady bool // Is delete marker ready to be replicated - set only during HEAD
	Tagging                 bool // Is only in GET/HEAD operations to return tagging metadata along with regular metadata and body.

	UserDefined         map[string]string   // only set in case of POST/PUT operations

	replReadyCheck, err := parseBoolHeader(bucket, object, r.Header, xhttp.MinIOCheckDMReplicationReady)
	if err != nil {
		return opts, err
	}
	opts.CheckDMReplicationReady = replReadyCheck

	opts.Tagging = r.Header.Get(xhttp.AmzTagDirective) == accessDirective
	opts.Versioned = globalBucketVersioningSys.PrefixEnabled(bucket, object)
	opts.VersionSuspended = globalBucketVersioningSys.PrefixSuspended(bucket, object)