Example #1
0
    /// <summary>
    /// The get header.
    /// </summary>
    /// <param name="messageId">
    /// The message id.
    /// </param>
    /// <param name="part">
    /// The part.
    /// </param>
    /// <returns>
    /// </returns>
    private ArticleHeader GetHeader(string messageId, out MIMEPart part)
    {
      string response = null;
      var header = new ArticleHeader();
      string name = null;
      string value = null;
      header.ReferenceIds = new string[0];
      string[] values = null;
      string[] values2 = null;
      Match m = null;
      part = null;
      int i = -1;
      while ((response = this.sr.ReadLine()) != null && response != string.Empty)
      {
        m = Regex.Match(response, @"^\s+(\S+)$");
        if (m.Success)
        {
          value = m.Groups[1].ToString();
        }
        else
        {
          i = response.IndexOf(':');
          if (i == -1)
          {
            continue;
          }

          name = response.Substring(0, i).ToUpper();
          value = response.Substring(i + 1);
        }

        switch (name)
        {
          case "REFERENCES":
            values = value.Trim().Split(' ');
            values2 = header.ReferenceIds;
            header.ReferenceIds = new string[values.Length + values2.Length];
            values.CopyTo(header.ReferenceIds, 0);
            values2.CopyTo(header.ReferenceIds, values.Length);
            break;
          case "SUBJECT":
            header.Subject += NntpUtil.Base64HeaderDecode(value);
            break;
          case "DATE":
            // vzrus: 31.03.10 dateTime and tz conversion
            int offTz;
            header.Date = NntpUtil.DecodeUTC(value, out offTz);
            header.TimeZoneOffset = offTz;
            break;
          case "FROM":
            header.From += NntpUtil.Base64HeaderDecode(value);
            break;
          case "NNTP-POSTING-HOST":
            header.PostingHost += value;
            break;
          case "LINES":
            header.LineCount = int.Parse(value);
            break;
          case "MIME-VERSION":
            part = new MIMEPart();
            part.ContentType = "TEXT/PLAIN";
            part.Charset = "US-ASCII";
            part.ContentTransferEncoding = "7BIT";
            part.Filename = null;
            part.Boundary = null;
            break;
          case "CONTENT-TYPE":
            if (part != null)
            {
              m = Regex.Match(response, @"CONTENT-TYPE: ""?([^""\s;]+)", RegexOptions.IgnoreCase);
              if (m.Success)
              {
                part.ContentType = m.Groups[1].ToString();
              }

              m = Regex.Match(response, @"BOUNDARY=""?([^""\s;]+)", RegexOptions.IgnoreCase);
              if (m.Success)
              {
                part.Boundary = m.Groups[1].ToString();
                part.EmbeddedPartList = new ArrayList();
              }
              m = Regex.Match(response, @"CHARSET=""?([^""\s;]+)", RegexOptions.IgnoreCase);
              if (m.Success)
              {
                part.Charset = m.Groups[1].ToString();
              }

              m = Regex.Match(response, @"NAME=""?([^""\s;]+)", RegexOptions.IgnoreCase);
              if (m.Success)
              {
                part.Filename = m.Groups[1].ToString();
              }
            }

            break;
          case "CONTENT-TRANSFER-ENCODING":
            if (part != null)
            {
              m = Regex.Match(response, @"CONTENT-TRANSFER-ENCODING: ""?([^""\s;]+)", RegexOptions.IgnoreCase);
              if (m.Success)
              {
                part.ContentTransferEncoding = m.Groups[1].ToString();
              }
            }

            break;
        }
      }

      return header;
    }
Example #2
0
        /// <summary>
        /// The get header.
        /// </summary>
        /// <param name="messageId">
        /// The message id.
        /// </param>
        /// <param name="part">
        /// The part.
        /// </param>
        /// <returns>
        /// </returns>
        private ArticleHeader GetHeader(string messageId, out MIMEPart part)
        {
            string response = null;
            var    header   = new ArticleHeader();
            string name     = null;
            string value    = null;

            header.ReferenceIds = new string[0];
            string[] values  = null;
            string[] values2 = null;
            Match    m       = null;

            part = null;
            int i = -1;

            while ((response = this.sr.ReadLine()) != null && response != string.Empty)
            {
                m = Regex.Match(response, @"^\s+(\S+)$");
                if (m.Success)
                {
                    value = m.Groups[1].ToString();
                }
                else
                {
                    i = response.IndexOf(':');
                    if (i == -1)
                    {
                        continue;
                    }

                    name  = response.Substring(0, i).ToUpper();
                    value = response.Substring(i + 1);
                }

                switch (name)
                {
                case "REFERENCES":
                    values              = value.Trim().Split(' ');
                    values2             = header.ReferenceIds;
                    header.ReferenceIds = new string[values.Length + values2.Length];
                    values.CopyTo(header.ReferenceIds, 0);
                    values2.CopyTo(header.ReferenceIds, values.Length);
                    break;

                case "SUBJECT":
                    header.Subject += NntpUtil.Base64HeaderDecode(value);
                    break;

                case "DATE":
                    // vzrus: 31.03.10 dateTime and tz conversion
                    int offTz;
                    header.Date           = NntpUtil.DecodeUTC(value, out offTz);
                    header.TimeZoneOffset = offTz;
                    break;

                case "FROM":
                    header.From += NntpUtil.Base64HeaderDecode(value);
                    break;

                case "NNTP-POSTING-HOST":
                    header.PostingHost += value;
                    break;

                case "LINES":
                    header.LineCount = int.Parse(value);
                    break;

                case "MIME-VERSION":
                    part                         = new MIMEPart();
                    part.ContentType             = "TEXT/PLAIN";
                    part.Charset                 = "US-ASCII";
                    part.ContentTransferEncoding = "7BIT";
                    part.Filename                = null;
                    part.Boundary                = null;
                    break;

                case "CONTENT-TYPE":
                    if (part != null)
                    {
                        m = Regex.Match(response, @"CONTENT-TYPE: ""?([^""\s;]+)", RegexOptions.IgnoreCase);
                        if (m.Success)
                        {
                            part.ContentType = m.Groups[1].ToString();
                        }

                        m = Regex.Match(response, @"BOUNDARY=""?([^""\s;]+)", RegexOptions.IgnoreCase);
                        if (m.Success)
                        {
                            part.Boundary         = m.Groups[1].ToString();
                            part.EmbeddedPartList = new ArrayList();
                        }
                        m = Regex.Match(response, @"CHARSET=""?([^""\s;]+)", RegexOptions.IgnoreCase);
                        if (m.Success)
                        {
                            part.Charset = m.Groups[1].ToString();
                        }

                        m = Regex.Match(response, @"NAME=""?([^""\s;]+)", RegexOptions.IgnoreCase);
                        if (m.Success)
                        {
                            part.Filename = m.Groups[1].ToString();
                        }
                    }

                    break;

                case "CONTENT-TRANSFER-ENCODING":
                    if (part != null)
                    {
                        m = Regex.Match(response, @"CONTENT-TRANSFER-ENCODING: ""?([^""\s;]+)", RegexOptions.IgnoreCase);
                        if (m.Success)
                        {
                            part.ContentTransferEncoding = m.Groups[1].ToString();
                        }
                    }

                    break;
                }
            }

            return(header);
        }