00001 // connection.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 CONNECTION_HH 00020 #define CONNECTION_HH 00021 00022 #include <string> 00023 00024 // Right now this class is only a dummy, but later it can be useful to 00025 // derive, e.g. a Windoze Socks connection class from it. 00026 00027 using namespace std; 00028 00029 class Connection 00030 { 00031 public: 00032 virtual ~Connection (void) { } 00033 virtual int c_open (const char* host_name, 00034 int port, 00035 int time_out, 00036 int protocol) = 0; 00037 virtual int c_close (void) const = 0; 00038 virtual int c_read (bool = false) = 0; 00039 virtual int c_write (const char* msg) = 0; 00040 virtual const string* c_reply (void) const = 0; 00041 }; 00042 00043 #endif