// parseWait is used to parse the ?wait and ?index query params
// Returns true on error
func parseWait(resp http.ResponseWriter, req *http.Request, b *structs.QueryOptions) bool {
query := req.URL.Query()
if wait := query.Get("wait"); wait != "" {
dur, err := time.ParseDuration(wait)
if err != nil {
resp.WriteHeader(400)
resp.Write([]byte("Invalid wait time"))
return true
}
b.MaxQueryTime = dur
}
if idx := query.Get("index"); idx != "" {
index, err := strconv.ParseUint(idx, 10, 64)
if err != nil {
resp.WriteHeader(400)
resp.Write([]byte("Invalid index"))
return true
}
b.MinQueryIndex = index
}
return false
}
// parsePrefix is used to parse the ?prefix query param
func parsePrefix(req *http.Request, b *structs.QueryOptions) {
query := req.URL.Query()
if prefix := query.Get("prefix"); prefix != "" {
b.Prefix = prefix
}
}
// parseConsistency is used to parse the ?stale query params.
func parseConsistency(req *http.Request, b *structs.QueryOptions) {
query := req.URL.Query()
if _, ok := query["stale"]; ok {
b.AllowStale = true
}
}