NAME

Sisimai::Reason::NetworkError - Bounce reason is "networkerror" or not.

SYNOPSIS

    use Sisimai::Reason::NetworkError;
    print Sisimai::Reason::NetworkError->match('554 5.4.6 Too many hops'); # 1

DESCRIPTION

Sisimai::Reason::NetworkError checks the bounce reason is "networkerror" or not. This class is called only Sisimai::Reason class.

This is the error that SMTP connection failed due to DNS look up failure or other network problems. This reason has added in Sisimai 4.1.12.

    A message is delayed for more than 10 minutes for the following
    list of recipients:
    kijitora@neko.example.jp: Network error on destination MXs

CLASS METHODS

"text()"

text() returns string: "networkerror".

    print Sisimai::Reason::NetworkError->text;  # networkerror

"match(string)"

match() returns 1 if the argument matched with patterns defined in this class.

    print Sisimai::Reason::NetworkError->match('5.3.5 System config error'); # 1

"true(Sisimai::Fact)"

true() returns 1 if the bounce reason is "networkerror". The argument must be Sisimai::Fact object and this method is called only from Sisimai::Reason class.