type ssecCopy struct{}

// IsRequested returns true if the HTTP headers contains
// at least one SSE-C copy header. Regular SSE-C headers
// are ignored.
func (ssecCopy) IsRequested(h http.Header) bool {
	if _, ok := h[xhttp.AmzServerSideEncryptionCopyCustomerAlgorithm]; ok {
		return true
	}
	if _, ok := h[xhttp.AmzServerSideEncryptionCopyCustomerKey]; ok {
		return true
	}

	stopFn := globalSftpMetrics.log(r, f.AccessKey())
	defer func() {
		if err != nil {
			// If there is an error, we never started the goroutine.
			stopFn(0, err)
		}
	}()

	flags := r.Pflags()
	if !flags.Write {
		// sanity check
		return nil, os.ErrInvalid
	}

	bucket, object := path2BucketObject(r.Filepath)
	if bucket == "" {
		return nil, errors.New("bucket name cannot be empty")
	}

	// write "Type"
	err = en.Append(0x83, 0xa4, 0x54, 0x79, 0x70, 0x65)
	if err != nil {
		return
	}
	err = en.WriteString(string(z.Type))
	if err != nil {
		err = msgp.WrapError(err, "Type")
		return
	}
	// write "Key"
	err = en.Append(0xa3, 0x4b, 0x65, 0x79)
	if err != nil {
		return
	}
	err = en.WriteString(z.Key)
	if err != nil {
		err = msgp.WrapError(err, "Key")
		return
	}
	// write "Context"

			err := mergeDisksLayoutFromArgs(testCase.args, &srvCtxt)
			if err != nil && testCase.success {
				t.Fatalf("Test %d: unexpected error: %v", i+1, err)
			}
			_, _, err = createServerEndpoints(testCase.serverAddr, srvCtxt.Layout.pools, srvCtxt.Layout.legacy)
			if err != nil && testCase.success {
				t.Errorf("Test %d: Expected success but failed instead %s", i+1, err)
			}
			if err == nil && !testCase.success {

			for _, alias := range aliases {
				if strings.HasPrefix(fullDataType, alias) {
					isSameType = true
					break
				}
			}

			if !isSameType {
				alterColumn = true
			}
		}
	}

	if !isSameType {
		// check size
		if length, ok := columnType.Length(); length != int64(field.Size) {
			if length > 0 && field.Size > 0 {
				alterColumn = true
			} else {

		}

		isDryRun := !db.DryRun && db.Error == nil
		if !isDryRun {
			return
		}

		ok, mode := hasReturning(db, supportReturning)
		if ok {
			if c, ok := db.Statement.Clauses["ON CONFLICT"]; ok {
				onConflict, _ := c.Expression.(clause.OnConflict)
				if onConflict.DoNothing {
					mode |= gorm.ScanOnConflictDoNothing
				} else if len(onConflict.DoUpdates) > 0 || onConflict.UpdateAll {

		for _, endpoint := range ep.Endpoints {
			if endpoint.Type() != URLEndpointType {
				continue
			}
			if endpoint.IsLocal && endpoint.Host != "" {
				peerSet.Add(endpoint.Host)
			}
		}
	}
	if peerSet.IsEmpty() {
		// Local peer can be empty in FS or Erasure coded mode.
		// If so, return globalMinioHost + globalMinioPort value.
		if host != "" {
			return net.JoinHostPort(host, port)
		}

		}

		if got != nil {
			got = reflect.Indirect(reflect.ValueOf(got)).Interface()
		}

		if expect != nil {
			expect = reflect.Indirect(reflect.ValueOf(expect)).Interface()
		}

		if reflect.ValueOf(got).IsValid() != reflect.ValueOf(expect).IsValid() {
			t.Errorf("%v: expect: %+v, got %+v", utils.FileWithLineNum(), expect, got)
			return
		}

		if reflect.ValueOf(got).Kind() == reflect.Slice {

	}
	if errors.Is(err, syscall.EEXIST) && runtime.GOOS == "solaris" {
		return true
	}
	var pathErr *os.PathError
	if errors.As(err, &pathErr) {
		if runtime.GOOS == globalWindowsOSName {
			var errno syscall.Errno
			if errors.As(pathErr.Err, &errno) {
				// ERROR_DIR_NOT_EMPTY
				return errno == 0x91
			}
		}
	}
	return false
}

// Check if the given error corresponds to the specific ERROR_PATH_NOT_FOUND for windows

	// write "Total"
	err = en.Append(0x83, 0xa5, 0x54, 0x6f, 0x74, 0x61, 0x6c)
	if err != nil {
		return
	}
	err = en.WriteInt64(z.Total)
	if err != nil {
		err = msgp.WrapError(err, "Total")
		return
	}
	// write "Size"
	err = en.Append(0xa4, 0x53, 0x69, 0x7a, 0x65)
	if err != nil {
		return
	}
	err = en.WriteInt64(z.Size)
	if err != nil {
		err = msgp.WrapError(err, "Size")
		return
	}
	// write "N"