protocol.hh

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00001 // protocol.hh - source file for the mailfilter program
00002 // Copyright (c) 2003 - 2004  Andreas Bauer <baueran@in.tum.de>
00003 //
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 2 of the License, or
00007 // (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
00017 // USA.
00018 
00019 #ifndef PROTOCOL_HH
00020 #define PROTOCOL_HH
00021 
00022 #include "connection.hh"
00023 
00024 // This is useful to specify a combination of protocol and encryption,
00025 // e.g. PROTOCOL_POP3 | SSL.
00026 #define PROTOCOL_POP3       2
00027 #define PROTOCOL_APOP       4
00028 #define SSL_C               4096
00029 
00030 using namespace std;
00031 
00032 class Protocol
00033 {
00034 protected:
00035   Connection*  conn;
00036   unsigned int prot_ident;
00037   unsigned int connect_type;
00038 
00039 public:
00040   virtual                  ~Protocol      (void) { };
00041   virtual bool             login          (const char* usr,
00042                        const char* pass,
00043                        const unsigned int)     const = 0;
00044   virtual bool             logout         (void)                   const = 0;
00045   virtual int              remove_msg     (const unsigned int num) const = 0;
00046   virtual int              status         (void)                   const = 0;
00047   virtual int              scan           (void)                   const = 0;
00048           void             set_connection (Connection*);
00049           void             set_ident      (unsigned int);
00050           unsigned int     ident          (void)                   const;
00051 };
00052 
00053 #endif

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