in apt/message.go [93:105]
func new201Message(uri, size, lastModified, md5Hash, filename string, imsHit bool) Message {
fields := make(map[string][]string)
fields["URI"] = []string{uri}
fields["Last-Modified"] = []string{lastModified}
fields["Filename"] = []string{filename}
if imsHit {
fields["IMS-Hit"] = []string{"true"}
} else {
fields["Size"] = []string{size}
fields["MD5-Hash"] = []string{md5Hash}
}
return Message{code: 201, description: "URI Done", fields: fields}
}