MimeReaderComplianceOptions Property

public MimeComplianceOptions ComplianceOptions { get; set; }

                    // IMimeComplianceLogger receives a MimeComplianceIssue for each violation of the MIME
// specifications that the MimeReader (or MimeParser) encounters while parsing.
class ComplianceReport : IMimeComplianceLogger
{
    public readonly List<MimeComplianceIssue> Issues = new List<MimeComplianceIssue> ();

    public void Log (in MimeComplianceIssue issue)
    {
        Issues.Add (issue);
    }
}

public static MimeMessage ParseAndReportCompliance (string fileName)
{
    using (var stream = File.OpenRead (fileName)) {
        var report = new ComplianceReport ();
        var parser = new MimeParser (stream, MimeFormat.Entity) {
            ComplianceLogger = report,

            // Messages from a local message store (such as an mbox or Maildir) are not
            // subject to the transport requirements (such as line-length limits) and so
            // such violations are rated with a lower severity.
            ComplianceContext = MimeComplianceContext.Storage,

            // When parsing untrusted messages, limit the number of times that each violation
            // may be reported to avoid unbounded memory usage.
            MaxComplianceIssuesPerViolation = 100
        };

        var message = parser.ParseMessage ();

        foreach (var issue in report.Issues) {
            // Each issue includes the location in the stream where the violation was found,
            // how severe it is, and a description of the problem.
            Console.WriteLine ("[{0}] line {1}, column {2}: {3}", issue.Severity, issue.LineNumber, issue.ColumnNumber, issue.Description);

            // The Categories property describes the kinds of risk that the violation poses.
            if ((issue.Categories & MimeComplianceCategories.Security) != 0)
                Console.WriteLine ("    This violation may have security implications: {0}", issue.Remarks);
        }

        return message;
    }
}