// CacheHandler returns a handler that serves HTTP requests
// with the contents of the specified cache.
func CacheHandler(cache *cdc.DiskCache) http.Handler {
handler := &cacheHandler{
DiskCache: cache,
host: make(map[string]bool),
url: make(map[string][]string),
}
for _, ustr := range cache.URLs() {
u, err := url.Parse(ustr)
if err != nil {
continue
}
if len(u.Host) != 0 {
if !handler.host[u.Host] {
handler.host[u.Host] = true
}
handler.url[u.Host] = append(handler.url[u.Host], ustr)
}
}
return handler
}
