// GET /{network}/leases/subnet?next=cursor
func handleWatchLease(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
network := mux.Vars(r)["network"]
if network == "_" {
network = ""
}
sn := subnet.ParseSubnetKey(mux.Vars(r)["subnet"])
if sn == nil {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprint(w, "bad subnet")
return
}
cursor := getCursor(r.URL)
wr, err := sm.WatchLease(ctx, network, *sn, cursor)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprint(w, err)
return
}
switch wr.Cursor.(type) {
case string:
case fmt.Stringer:
wr.Cursor = wr.Cursor.(fmt.Stringer).String()
default:
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprint(w, fmt.Errorf("internal error: watch cursor is of unknown type"))
return
}
jsonResponse(w, http.StatusOK, wr)
}
func handleRevokeLease(ctx context.Context, sm subnet.Manager, w http.ResponseWriter, r *http.Request) {
network := mux.Vars(r)["network"]
if network == "_" {
network = ""
}
sn := subnet.ParseSubnetKey(mux.Vars(r)["subnet"])
if sn == nil {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprint(w, "failed to parse subnet")
return
}
if err := sm.RevokeLease(ctx, network, *sn); err != nil {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprint(w, err)
return
}
}