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lib-of-vs-libs-Poco-include-Poco-Net-MailMessage.h / h



  //
  // MailMessage.h
  //
  // Id: //poco/1.3/Net/include/Poco/Net/MailMessage.h#2 
  //
  // Library: Net
  // Package: Mail
  // Module:  MailMessage
  //
  // Definition of the MailMessage class.
  //
  // Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
  // and Contributors.
  //
  // Permission is hereby granted, free of charge, to any person or organization
  // obtaining a copy of the software and accompanying documentation covered by
  // this license (the "Software") to use, reproduce, display, distribute,
  // execute, and transmit the Software, and to prepare derivative works of the
  // Software, and to permit third-parties to whom the Software is furnished to
  // do so, all subject to the following:
  // 
  // The copyright notices in the Software and this entire statement, including
  // the above license grant, this restriction and the following disclaimer,
  // must be included in all copies of the Software, in whole or in part, and
  // all derivative works of the Software, unless such copies or derivative
  // works are solely in the form of machine-executable object code generated by
  // a source language processor.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
  // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
  // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
  // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  // DEALINGS IN THE SOFTWARE.
  //
  
  ifndef Net_MailMessage_INCLUDED
  define Net_MailMessage_INCLUDED
  
  include "Poco/Net/Net.h"
  include "Poco/Net/MessageHeader.h"
  include "Poco/Net/MailRecipient.h"
  include "Poco/Timestamp.h"
  include <vector>
  
  namespace Poco {
  namespace Net {
  
  class MediaType;
  class PartSource;
  class PartHandler;
  class MultipartWriter;
  
  class Net_API MailMessage: public MessageHeader
  
This class represents an e-mail message for use with the SMTPClientSession and POPClientSession classes. MailMessage supports both old-style plain text messages, as well as MIME multipart mail messages with attachments. For multi-part messages, the following content transfer encodings are supported: 7bit, 8bit, quoted-printable and base64. { public: typedef std::vector<MailRecipient> Recipients; enum ContentDisposition { CONTENT_INLINE, CONTENT_ATTACHMENT }; enum ContentTransferEncoding { ENCODING_7BIT, ENCODING_8BIT, ENCODING_QUOTED_PRINTABLE, ENCODING_BASE64 };

          MailMessage();
  
Creates an empty MailMessage.

          virtual ~MailMessage();
  
Destroys the MailMessage. void addRecipient(const MailRecipient& recipient); Adds a recipient for the message. const Recipients& recipients() const; Returns the recipients of the message.

          void setSubject(const std::string& subject);
  
Sets the subject of the message. const std::string& getSubject() const; Returns the subject of the message. void setSender(const std::string& sender); Sets the sender of the message (which ends up in the From header field). The sender must either be a valid email address, or a real name followed by an email address enclosed in < and >. const std::string& getSender() const; Returns the sender of the message (taken from the From header field).

          void setContent(const std::string& content, ContentTransferEncoding encoding = ENCODING_QUOTED_PRINTABLE);
  
Sets the content of the mail message. If the content transfer encoding is ENCODING_7BIT or ENCODING_8BIT, the content string must be formatted according to the rules of an internet email message. The message will be sent as a single-part message. const std::string& getContent() const; Returns the content of the mail message. A content will only be returned for single-part messages. The content of multi-part mail messages will be reported through the registered PartHandler. void setContentType(const std::string& mediaType); Sets the content type for the message. void setContentType(const MediaType& mediaType); Sets the content type for the message. const std::string& getContentType() const; Returns the content type for the message.

          void setDate(const Poco::Timestamp& dateTime);
  
Sets the Date header to the given date/time value. Poco::Timestamp getDate() const; Returns the value of the Date header.

          bool isMultipart() const;
  
Returns true iff the message is a multipart message.

          void addPart(const std::string& name, PartSource* pSource, ContentDisposition disposition, ContentTransferEncoding encoding); 
  
Adds a part/attachment to the mail message. The MailMessage takes ownership of the PartSource and deletes it when it is no longer needed. The MailMessage will be converted to a multipart message if it is not already one.

          void addContent(PartSource* pSource, ContentTransferEncoding encoding = ENCODING_QUOTED_PRINTABLE);
  
Adds a part to the mail message by calling addPart("", pSource, CONTENT_INLINE, encoding); void addAttachment(const std::string& name, PartSource* pSource, ContentTransferEncoding encoding = ENCODING_BASE64); Adds an attachment to the mail message by calling addPart(name, pSource, CONTENT_ATTACHMENT, encoding);

          void read(std::istream& istr, PartHandler& handler);
  
Reads the MailMessage from the given input stream. If the message has multiple parts, the parts are reported to the PartHandler. If the message is not a multi-part message, the content is stored in a string available by calling getContent().

          void read(std::istream& istr);
  
Reads the MailMessage from the given input stream. The raw message (including all MIME parts) is stored in a string and available by calling getContent().

          void write(std::ostream& ostr) const;
  
Writes the mail message to the given output stream.

  protected:
          struct Part
          {
                  std::string             name;
                  PartSource*             pSource;
                  ContentDisposition      disposition;
                  ContentTransferEncoding encoding;
          };
          typedef std::vector<Part> PartVec;
  
          void makeMultipart();
          void writeHeader(const MessageHeader& header, std::ostream& ostr) const;
          void writeMultipart(MessageHeader& header, std::ostream& ostr) const;
          void writePart(MultipartWriter& writer, const Part& part) const;
          void writeEncoded(std::istream& istr, std::ostream& ostr, ContentTransferEncoding encoding) const;
          void setRecipientHeaders(MessageHeader& headers) const;
          void readHeader(std::istream& istr);
          void readMultipart(std::istream& istr, PartHandler& handler);
          void readPart(std::istream& istr, const MessageHeader& header, PartHandler& handler);
          void handlePart(std::istream& istr, const MessageHeader& header, PartHandler& handler);
          static const std::string& contentTransferEncodingToString(ContentTransferEncoding encoding);
          static int lineLength(const std::string& str);
          static void appendRecipient(const MailRecipient& recipient, std::string& str);
  
          static const std::string HEADER_SUBJECT;
          static const std::string HEADER_FROM;
          static const std::string HEADER_TO;
          static const std::string HEADER_CC;
          static const std::string HEADER_BCC;
          static const std::string HEADER_DATE;
          static const std::string HEADER_CONTENT_TYPE;
          static const std::string HEADER_CONTENT_TRANSFER_ENCODING;
          static const std::string HEADER_CONTENT_DISPOSITION;
          static const std::string HEADER_MIME_VERSION;
          static const std::string EMPTY_HEADER;
          static const std::string TEXT_PLAIN;
          static const std::string CTE_7BIT;
          static const std::string CTE_8BIT;
          static const std::string CTE_QUOTED_PRINTABLE;
          static const std::string CTE_BASE64;
  
  private:
          MailMessage(const MailMessage&);
          MailMessage& operator = (const MailMessage&);
  
          Recipients              _recipients;
          PartVec                 _parts;
          std::string             _content;
          ContentTransferEncoding _encoding;
  };
  
  //
  // inlines
  //
  inline const MailMessage::Recipients& MailMessage::recipients() const
  {
          return _recipients;
  }
  
  inline const std::string& MailMessage::getContent() const
  {
          return _content;
  }
  
  } } // namespace Poco::Net
  
  endif // Net_MailMessage_INCLUDED
  


(C) Æliens 04/09/2009

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