public static void ResponseType(ResponseType expected, ResponseType actual,
RedisReader reader = null)
{
// if we're not expecting an error reply but did got one, read out the msg
// assuming that the caller just read in the type character
if (reader != null &&
actual == Sider.ResponseType.Error &&
expected != Sider.ResponseType.Error)
{
var errMsg = reader.ReadStatusLine();
errMsg = "Expecting a `{0}` reply while received error from Redis: {1}"
.F(expected, errMsg);
throw new ResponseException(errMsg);
}
// otherwise its an error on the calling code side, not from redis.
if (expected != actual)
{
throw new ResponseException(
"Expecting a `{0}` reply, got instead `{1}` reply.".F(expected, actual));
}
}