package api import ( "encoding/json" "fmt" "net/http" "sort" "strconv" "github.com/gorilla/mux" "github.com/rs/zerolog/log" "github.com/traefik/traefik/v2/pkg/config/static" ) type entryPointRepresentation struct { *static.EntryPoint Name string `json:"name,omitempty"` } func (h Handler) getEntryPoints(rw http.ResponseWriter, request *http.Request) { results := make([]entryPointRepresentation, 0, len(h.staticConfig.EntryPoints)) for name, ep := range h.staticConfig.EntryPoints { results = append(results, entryPointRepresentation{ EntryPoint: ep, Name: name, }) } sort.Slice(results, func(i, j int) bool { return results[i].Name < results[j].Name }) rw.Header().Set("Content-Type", "application/json") pageInfo, err := pagination(request, len(results)) if err != nil { writeError(rw, err.Error(), http.StatusBadRequest) return } rw.Header().Set(nextPageHeader, strconv.Itoa(pageInfo.nextPage)) err = json.NewEncoder(rw).Encode(results[pageInfo.startIndex:pageInfo.endIndex]) if err != nil { log.Ctx(request.Context()).Error().Err(err).Send() writeError(rw, err.Error(), http.StatusInternalServerError) } } func (h Handler) getEntryPoint(rw http.ResponseWriter, request *http.Request) { entryPointID := mux.Vars(request)["entryPointID"] rw.Header().Set("Content-Type", "application/json") ep, ok := h.staticConfig.EntryPoints[entryPointID] if !ok { writeError(rw, fmt.Sprintf("entry point not found: %s", entryPointID), http.StatusNotFound) return } result := entryPointRepresentation{ EntryPoint: ep, Name: entryPointID, } err := json.NewEncoder(rw).Encode(result) if err != nil { log.Ctx(request.Context()).Error().Err(err).Send() writeError(rw, err.Error(), http.StatusInternalServerError) } }