pop3.hh

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00001 // pop3.hh - source file for the mailfilter program
00002 // Copyright (c) 2003  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 POP3_HH
00020 #define POP3_HH
00021 
00022 #include "header.hh"
00023 #include "protocol.hh"
00024 
00025 using namespace std;
00026 
00027 // True, if the server replied and its status message was anything,
00028 // but an error.
00029 #define REPLY_OK ((conn->c_read () > 0 && conn->c_reply ()) ?     \
00030         (((conn->c_reply ()->c_str ())[0] == '+') ? true : false) \
00031                                                          : false)
00032 
00033 // This macro is similar to REPLY_OK, except it sets a flag for c_read
00034 // in order to tell the function that an entire message header is
00035 // about to be received.  Further comments inside socket.cc:c_read().
00036 #define HEADER_OK ((conn->c_read (true) > 0 && conn->c_reply ())? \
00037         (((conn->c_reply ()->c_str ())[0] == '+') ? true : false) \
00038                                                          : false)
00039 
00040 class POP3 : public Protocol
00041 {
00042 private:
00043   int      invoke_msg_parser (const string*,
00044                   const Header*)      const;
00045 public:
00046   bool     login             (const char*,
00047                   const char*,
00048                   const unsigned int) const;
00049   bool     logout            (void)               const;
00050   int      remove_msg        (const unsigned int) const;
00051   int      status            (void)               const;
00052   int      scan              (void)               const;
00053 };
00054 
00055 #endif

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