给 OpenPOP.Net 加一个小功能,可用于收取邮件时监测数据流量!

给 OpenPOP.Net 加一个小功能,可用于收取邮件时监测数据流量!(39)    }
  }

  /// <summary>
  /// Set alternative attachment boundry
  /// </summary>
  /// <param name="strBuffer">raw message</param>
  private void SetAttachmentBoundry2(string strBuffer)
  {
   int indexOfAttachmentBoundry2Begin = 0;
   int indexOfAttachmentBoundry2End = 0;
   indexOfAttachmentBoundry2Begin = strBuffer.ToLower().IndexOf("Multipart/Alternative".ToLower());
   if (indexOfAttachmentBoundry2Begin != -1)
   {
    /*    indexOfAttachmentBoundry2Begin=strBuffer.IndexOf("boundary=\"");
        indexOfAttachmentBoundry2End=strBuffer.IndexOf("\"",indexOfAttachmentBoundry2Begin+10);
        if(indexOfAttachmentBoundry2Begin!=-1&&indexOfAttachmentBoundry2End!=-1)
         _attachmentboundry2=strBuffer.Substring(indexOfAttachmentBoundry2Begin+10,indexOfAttachmentBoundry2End-indexOfAttachmentBoundry2Begin-10).Trim();
    */
    indexOfAttachmentBoundry2Begin = strBuffer.IndexOf("boundary=");
    if (indexOfAttachmentBoundry2Begin != -1)
    {
     int p = strBuffer.IndexOf("\r\n", indexOfAttachmentBoundry2Begin);
     string s = strBuffer.Substring(indexOfAttachmentBoundry2Begin + 29, 4);
     indexOfAttachmentBoundry2End = strBuffer.IndexOf("\r\n", indexOfAttachmentBoundry2Begin + 9);
     if (indexOfAttachmentBoundry2End == -1)
      indexOfAttachmentBoundry2End = strBuffer.Length;
     _attachmentboundry2 = Utility.RemoveQuote(strBuffer.Substring(indexOfAttachmentBoundry2Begin + 9, indexOfAttachmentBoundry2End - indexOfAttachmentBoundry2Begin - 9));