[#389686] Add crash detection logic to daemon

server/errors.go

@@ -11,4 +11,17 @@ func IsSuspendedError(err error) bool {
 	_, ok := err.(*suspendedError)
 
 	return ok
-}
+}
+
+type crashTooFrequent struct {
+}
+
+func (e *crashTooFrequent) Error() string {
+	return "server has crashed too soon after the last detected crash"
+}
+
+func IsTooFrequentCrashError(err error) bool {
+	_, ok := err.(*crashTooFrequent)
+
+	return ok
+}