/// <summary> /// Constructs an attachment from a body string /// </summary> /// <param name="body">The body text</param> /// <param name="type">The content-type text</param> /// <param name="coding">The text Content-transfer-encoding</param> /// <param name="charset">The text charset</param> /// <example> /// <code> /// MimeAttachment m = new MimeAttachment ("hello", MimeTextContentType.TextPlain, MimeCharset.UTF8); /// </code> /// </example> public MimeAttachment(string body, MimeTextContentType type, MimeTransferEncoding coding, System.Text.Encoding charset) { m_headers["Content-Type"] = MimeConstant.GetContentTypeId(type) + "; charset=\"" + charset.BodyName + "\" "; m_headers["Content-Transfer-Encoding"] = MimeConstant.GetTransferEncodingId(coding); m_headers["Content-Disposition"] = "inline;\r\n"; m_bodyBuilder = new StringBuilder(); m_bodyBuilder.Append(endl); if (charset == System.Text.Encoding.ASCII) { m_bodyBuilder.Append(body); } else { if (coding == MimeTransferEncoding.QuotedPrintable) { m_bodyBuilder.Append(QPEncoder.Encode(body, charset)); } else if (coding == MimeTransferEncoding.Base64) { m_bodyBuilder.Append(MimeEncoder.StringBase64(body, charset, 78)); } else { m_bodyBuilder.Append(body); } } m_bodyBuilder.Append(endl); m_body = m_bodyBuilder.ToString(); m_bodyBuilder = null; }
/// <summary> /// Constructs an attahcment from string /// </summary> /// <param name="body">A string containing the attachment body text</param> /// <param name="type">The Content-Type of the attachement</param> /// <remarks> /// This method initializes a body text with utf8 charset, base64 transfer encoding and inline disposition. /// </remarks> public MimeAttachment(string body, MimeTextContentType type) { System.Text.Encoding encoding; if (QPEncoder.IsAscii(body)) { encoding = System.Text.Encoding.ASCII; } else { encoding = Config.defaultEncoding; } m_headers["Content-Type"] = MimeConstant.GetContentTypeId(type) + "; charset=\"" + encoding.BodyName + "\" "; if (encoding == System.Text.Encoding.ASCII) { m_headers["Content-Transfer-Encoding"] = MimeConstant.GetTransferEncodingId(MimeTransferEncoding.Ascii7Bit); } else { m_headers["Content-Transfer-Encoding"] = MimeConstant.GetTransferEncodingId(MimeTransferEncoding.Base64); } m_headers["Content-Disposition"] = "inline;\r\n"; m_bodyBuilder = new StringBuilder(); //m_bodyBuilder.Append (endl); if (encoding == System.Text.Encoding.ASCII) { m_bodyBuilder.Append(body); } else { m_bodyBuilder.Append(MimeEncoder.StringBase64(body, Config.defaultEncoding, 78)); } m_bodyBuilder.Append(endl); m_body = m_bodyBuilder.ToString(); m_bodyBuilder = null; }
/// <summary> /// The method builds the mime src (the valid RFC2822 address) /// </summary> protected void Save() { if (m_name.Length > 0) { if (QPEncoder.IsAscii(m_name)) { m_src = m_name + " " + m_mailbox; } else { m_src = MimeWordEncoder.Encode(m_name, Config.defaultEncoding, EncodingIdentifier.Base64) + " " + m_mailbox; } } else { m_src = m_mailbox; } m_valid = true; }
/// <summary> /// Initializes the body /// </summary> /// <param name="body">The body text</param> /// <param name="TransferEncoding">The Transfer encoding format</param> /// <param name="ContentType">The Mime content type</param> /// public void SetBody(string body, MimeTransferEncoding TransferEncoding, MimeTextContentType ContentType) { string type = ""; switch (ContentType) { case MimeTextContentType.TextPlain: type = "text/plain"; break; case MimeTextContentType.TextHtml: type = "text/html"; break; default: throw (new MimeException("Unknown ContentType")); } m_headers["MIME-Version"] = "1.0"; switch (TransferEncoding) { case MimeTransferEncoding.Ascii7Bit: m_headers["Content-Type"] = type + ";\r\n charset=us-ascii"; m_headers["Content-Transfer-Encoding"] = "7bit"; m_body = body; break; case MimeTransferEncoding.QuotedPrintable: m_headers["Content-Type"] = type + ";\r\n charset=" + Config.defaultEncoding.BodyName; m_headers["Content-Transfer-Encoding"] = "quoted-printable"; m_body = QPEncoder.Encode(body, Config.defaultEncoding); break; case MimeTransferEncoding.Base64: m_headers["Content-Type"] = type + ";\r\n charset=" + Config.defaultEncoding.BodyName; m_headers["Content-Transfer-Encoding"] = "base64"; m_body = MimeEncoder.StringBase64(body, Config.defaultEncoding, 78); break; } }