@@ -0,0 +1,43 @@
+package http
+
+import (
+	"net/http"
+
+	"go.alanpearce.eu/x/log"
+)
+
+type WebHandler func(http.ResponseWriter, *http.Request) *Error
+type ErrorHandler func(*Error, http.ResponseWriter, *http.Request)
+
+type ServeMux struct {
+	log          *log.Logger
+	errorHandler ErrorHandler
+	*http.ServeMux
+}
+
+func NewServeMux() *ServeMux {
+	return &ServeMux{
+		ServeMux: http.NewServeMux(),
+		errorHandler: func(err *Error, w http.ResponseWriter, _ *http.Request) {
+			http.Error(w, err.Message, err.Code)
+		},
+	}
+}
+
+func (sm *ServeMux) HandleFunc(pattern string, handler WebHandler) {
+	sm.ServeMux.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
+		defer func() {
+			if fail := recover(); fail != nil {
+				w.WriteHeader(http.StatusInternalServerError)
+				sm.log.Error("runtime panic!", "error", fail)
+			}
+		}()
+		if err := handler(w, r); err != nil {
+			sm.errorHandler(err, w, r)
+		}
+	})
+}
+
+func (sm *ServeMux) HandleError(fn ErrorHandler) {
+	sm.errorHandler = fn
+}