// (2011-06-21) - The standard go http.Values.Escape
// works properly for SQS and S3, but it should be
// noted that at least SDB requiers more to be escaped
// than is officially standard.
//
// Sorted Escape also sorts the keys before joining them (needed
// for canonicalization).
func SortedEscape(v http.Values) (out string) {
keys := []string{}
for k, _ := range v {
keys = append(keys, k)
}
sort.SortStrings(keys)
for k := range keys {
if k > 0 {
out += "&"
}
// out += http.URLEscape(keys[k]) + "=" + http.URLEscape(v.Get(keys[k]))
out += escape(keys[k]) + "=" + escape(v.Get(keys[k]))
}
return
}
