60 lines
1.7 KiB
C#
60 lines
1.7 KiB
C#
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namespace Swan.Net.Smtp
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{
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using Logging;
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using System;
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using System.Linq;
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using System.Net.Mail;
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/// <summary>
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/// Use this class to store the sender session data.
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/// </summary>
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internal class SmtpSender
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{
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private readonly string _sessionId;
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private string _requestText;
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public SmtpSender(string sessionId)
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{
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_sessionId = sessionId;
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}
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public string RequestText
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{
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get => _requestText;
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set
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{
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_requestText = value;
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$" TX {_requestText}".Trace(typeof(SmtpClient), _sessionId);
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}
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}
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public string ReplyText { get; set; }
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public bool IsReplyOk => ReplyText.StartsWith("250 ", StringComparison.OrdinalIgnoreCase);
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public void ValidateReply()
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{
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if (ReplyText == null)
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throw new SmtpException("There was no response from the server");
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try
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{
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var response = SmtpServerReply.Parse(ReplyText);
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$" RX {ReplyText} - {response.IsPositive}".Trace(typeof(SmtpClient), _sessionId);
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if (response.IsPositive) return;
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var responseContent = response.Content.Any()
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? string.Join(";", response.Content.ToArray())
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: string.Empty;
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throw new SmtpException((SmtpStatusCode)response.ReplyCode, responseContent);
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}
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catch (Exception ex)
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{
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if (!(ex is SmtpException))
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throw new SmtpException($"Could not parse server response: {ReplyText}");
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}
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}
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}
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}
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