PerRecipientFields.cs

using System;
using System.Collections.Generic;
using System.Text;
 
namespace Waher.Content.Dsn
{
    public enum Action
    {
        failed,
 
        delayed,
 
        delivered,
 
        relayed,
 
        expanded
    }
 
    public class PerRecipientFields : DsnFields
    {
        private string originalRecipient = null;
        private string originalRecipientType = null;
        private string finalRecipient = null;
        private string finalRecipientType = null;
        private Action? action = null;
        private int[] status = null;
        private string remoteMta = null;
        private string remoteMtaType = null;
        private string diagnosticCode = null;
        private string diagnosticCodeType = null;
        private string finalLogId = null;
        private DateTimeOffset? lastAttemptDate = null;
        private DateTimeOffset? willRetryUntil = null;
 
        public PerRecipientFields(string[] Rows)
            : base(Rows)
        {
        }
 
        protected override bool Parse(string Key, string Value)
        {
            switch (Key.ToUpper())
            {
                case "ORIGINAL-RECIPIENT":
                    if (this.ParseType(ref Value, out this.originalRecipientType))
                    {
                        this.originalRecipient = Value;
                        return true;
                    }
                    else
                        return false;
 
                case "FINAL-RECIPIENT":
                    if (this.ParseType(ref Value, out this.finalRecipientType))
                    {
                        this.finalRecipient = Value;
                        return true;
                    }
                    else
                        return false;
 
                case "ACTION":
                    if (Enum.TryParse(Value.ToLower(), out Action Action))
                    {
                        this.action = Action;
                        return true;
                    }
                    else
                        return false;
 
                case "STATUS":
                    string[] Parts = Value.Split('.');
                    if (Parts.Length == 3 &&
                        int.TryParse(Parts[0], out int s1) &&
                        int.TryParse(Parts[1], out int s2) &&
                        int.TryParse(Parts[2], out int s3))
                    {
                        this.status = new int[] { s1, s2, s3 };
                        return true;
                    }
                    else
                        return false;
 
                case "REMOTE-MTA":
                    if (this.ParseType(ref Value, out this.remoteMtaType))
                    {
                        this.remoteMta = Value;
                        return true;
                    }
                    else
                        return false;
 
                case "DIAGNOSTIC-CODE":
                    if (this.ParseType(ref Value, out this.diagnosticCodeType))
                    {
                        this.diagnosticCode = Value;
                        return true;
                    }
                    else
                        return false;
 
                case "LAST-ATTEMPT-DATE":
                    if (CommonTypes.TryParseRfc822(Value, out DateTimeOffset DTO))
                    {
                        this.lastAttemptDate = DTO;
                        return true;
                    }
                    else
                        return false;
 
                case "FINAL-LOG-ID":
                    this.finalLogId = Value;
                    return true;
 
                case "WILL-RETRY-UNTIL":
                    if (CommonTypes.TryParseRfc822(Value, out DTO))
                    {
                        this.willRetryUntil = DTO;
                        return true;
                    }
                    else
                        return false;
 
                default:
                    return false;
            }
        }
 
        public string OriginalRecipient => this.originalRecipient;
 
        public string OriginalRecipientType => this.originalRecipientType;
 
        public string FinalRecipient => this.finalRecipient;
 
        public string FinalRecipientType => this.finalRecipientType;
 
        public Action? Action => this.action;
 
        public int[] Status => this.status;
 
        public string RemoteMta => this.remoteMta;
 
        public string RemoteMtaType => this.remoteMtaType;
 
        public string DiagnosticCode => this.diagnosticCode;
 
        public string DiagnosticCodeType => this.diagnosticCodeType;
 
        public string FinalLogId => this.finalLogId;
 
        public DateTimeOffset? LastAttemptDate => this.lastAttemptDate;
 
        public DateTimeOffset? WillRetryUntil => this.willRetryUntil;
    }
}