add

+/*
+ * Copyright 2009 Stephen Liu
+ * For license terms, see the file COPYING along with this library.
+ */
+
+#ifndef __spsmtp_hpp__
+#define __spsmtp_hpp__
+
+#include "sphandler.hpp"
+
+class SP_Buffer;
+class SP_ArrayList;
+
+class SP_SmtpHandler {
+public:
+	virtual ~SP_SmtpHandler();
+
+	virtual void error();
+
+	virtual void timeout();
+
+	enum {
+		eAccept = 0,  // command accepted
+		eReject = -1, // command rejected
+		eClose  = -2  // force to close the connection
+	};
+
+	virtual int welcome( const char * clientIP, const char * serverIP, SP_Buffer * reply );
+
+	virtual int help( const char * args, SP_Buffer * reply );
+
+	virtual int helo( const char * args, SP_Buffer * reply );
+
+	virtual int ehlo( const char * args, SP_Buffer * reply );
+
+	/**
+	 * Called after the AUTH LOGIN during a SMTP exchange.
+	 *
+	 * @param user is the encoded username
+	 * @param pass is the encoded password
+	 */
+	virtual int auth( const char * user, const char * pass, SP_Buffer * reply );
+
+	virtual int noop( const char * args, SP_Buffer * reply );
+
+	/**
+	 * Called first, after the MAIL FROM during a SMTP exchange.
+	 *
+	 * @param args is the args of the MAIL FROM
+	 */
+	virtual int from( const char * args, SP_Buffer * reply ) = 0;
+
+	/**
+	 * Called once for every RCPT TO during a SMTP exchange.
+	 * This will occur after a from() call.
+	 *
+	 * @param args is the args of the RCPT TO
+	 */
+	virtual int rcpt( const char * args, SP_Buffer * reply ) = 0;
+
+	/**
+	 * Called when the DATA part of the SMTP exchange begins.  Will
+	 * only be called if at least one recipient was accepted.
+	 *
+	 * @param data will be the smtp data stream, stripped of any extra '.' chars
+	 */
+	virtual int data( const char * data, SP_Buffer * reply ) = 0;
+
+	/**
+	 * This method is called whenever a RSET command is sent. It should
+	 * be used to clean up any pending deliveries.
+	 */
+	virtual int rset( SP_Buffer * reply ) = 0;
+};
+
+class SP_SmtpHandlerList {
+public:
+	SP_SmtpHandlerList();
+	~SP_SmtpHandlerList();
+
+	int getCount();
+	void append( SP_SmtpHandler * handler );
+	SP_SmtpHandler * getItem( int index );
+
+private:
+	SP_ArrayList * mList;
+};
+
+class SP_SmtpHandlerFactory {
+public:
+	virtual ~SP_SmtpHandlerFactory();
+
+	virtual SP_SmtpHandler * create() const = 0;
+};
+
+class SP_SmtpHandlerAdapterFactory : public SP_HandlerFactory {
+public:
+	SP_SmtpHandlerAdapterFactory( SP_SmtpHandlerFactory * factory );
+
+	virtual ~SP_SmtpHandlerAdapterFactory();
+
+	virtual SP_Handler * create() const;
+
+private:
+	SP_SmtpHandlerFactory * mFactory;
+};
+
+#endif
+