func (h *leaseHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
return
}
b, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, "error reading body", http.StatusBadRequest)
return
}
lreq := pb.LeaseKeepAliveRequest{}
if err := lreq.Unmarshal(b); err != nil {
http.Error(w, "error unmarshalling request", http.StatusBadRequest)
return
}
ttl, err := h.l.Renew(LeaseID(lreq.ID))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// TODO: fill out ResponseHeader
resp := &pb.LeaseKeepAliveResponse{ID: lreq.ID, TTL: ttl}
v, err := resp.Marshal()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/protobuf")
w.Write(v)
}
func (h *leaseHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
return
}
b, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, "error reading body", http.StatusBadRequest)
return
}
var v []byte
switch r.URL.Path {
case LeasePrefix:
lreq := pb.LeaseKeepAliveRequest{}
if err := lreq.Unmarshal(b); err != nil {
http.Error(w, "error unmarshalling request", http.StatusBadRequest)
return
}
ttl, err := h.l.Renew(lease.LeaseID(lreq.ID))
if err != nil {
if err == lease.ErrLeaseNotFound {
http.Error(w, err.Error(), http.StatusNotFound)
return
}
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// TODO: fill out ResponseHeader
resp := &pb.LeaseKeepAliveResponse{ID: lreq.ID, TTL: ttl}
v, err = resp.Marshal()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
case LeaseInternalPrefix:
lreq := leasepb.LeaseInternalRequest{}
if err := lreq.Unmarshal(b); err != nil {
http.Error(w, "error unmarshalling request", http.StatusBadRequest)
return
}
l := h.l.Lookup(lease.LeaseID(lreq.LeaseTimeToLiveRequest.ID))
if l == nil {
http.Error(w, lease.ErrLeaseNotFound.Error(), http.StatusNotFound)
return
}
// TODO: fill out ResponseHeader
resp := &leasepb.LeaseInternalResponse{
LeaseTimeToLiveResponse: &pb.LeaseTimeToLiveResponse{
Header: &pb.ResponseHeader{},
ID: lreq.LeaseTimeToLiveRequest.ID,
TTL: int64(l.Remaining().Seconds()),
GrantedTTL: l.TTL(),
},
}
if lreq.LeaseTimeToLiveRequest.Keys {
ks := l.Keys()
kbs := make([][]byte, len(ks))
for i := range ks {
kbs[i] = []byte(ks[i])
}
resp.LeaseTimeToLiveResponse.Keys = kbs
}
v, err = resp.Marshal()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
default:
http.Error(w, fmt.Sprintf("unknown request path %q", r.URL.Path), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/protobuf")
w.Write(v)
}
