// ServeHTTPC handles requests as a xhandler.HandlerC
func (h *Handler) ServeHTTPC(ctx context.Context, w http.ResponseWriter, r *http.Request) {
var query string
switch r.Method {
case "GET":
query = r.URL.Query().Get("query")
case "POST":
b, _ := ioutil.ReadAll(r.Body)
r.Body.Close()
if r.Header.Get("Content-Type") == "application/json" {
q := map[string]interface{}{}
if err := json.Unmarshal(b, &q); err != nil {
http.Error(w, fmt.Sprintf("Cannot unmarshal JSON: %v", err), http.StatusBadRequest)
}
query, _ = q["query"].(string)
} else {
query = string(b)
}
default:
http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
return
}
result := graphql.Do(graphql.Params{
Context: ctx,
RequestString: query,
Schema: h.schema,
})
if resource.Logger != nil {
if len(result.Errors) > 0 {
resource.Logger(ctx, resource.LogLevelError, fmt.Sprintf("wrong result, unexpected errors: %v", result.Errors), nil)
}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(result)
}
func logErrorf(ctx context.Context, format string, a ...interface{}) {
if resource.Logger != nil {
resource.Logger(ctx, resource.LogLevelError, fmt.Sprintf(format, a...), nil)
}
}