developer.intra2net.com Git - libt2n/blob - src/server.hxx

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Gerd v. Egidy                                   *
   3  *   gve@intra2net.com                                                     *
   4  *                                                                         *
   5  *   This library is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU Lesser General Public License version   *
   7  *   2.1 as published by the Free Software Foundation.                     *
   8  *                                                                         *
   9  *   This library is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU Lesser General Public License for more details.                   *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU Lesser General Public      *
  15  *   License along with this program; if not, write to the                 *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  18  ***************************************************************************/
  19 #ifndef __LIBT2N_SERVER
  20 #define __LIBT2N_SERVER
  21
  22 #include <iostream>
  23 #include <string>
  24 #include <map>
  25
  26 #include "connection.hxx"
  27 #include "types.hxx"
  28
  29 namespace libt2n
  30 {
  31
  32 class server;
  33
  34 /**
  35     Basic connection class
  36 */
  37 class server_connection : public connection
  38 {
  39     private:
  40         int timeout;
  41         int last_action_time;
  42         unsigned int connection_id;
  43
  44     protected:
  45         server_connection(int _timeout)
  46             : connection()
  47         {
  48             set_timeout(_timeout);
  49             reset_timeout();
  50             connection_id=0;
  51             my_server=0;
  52         }
  53
  54         server *my_server;
  55
  56     public:
  57         void check_timeout();
  58         void reset_timeout();
  59         void set_timeout(int _timeout)
  60             { timeout=_timeout; }
  61
  62         void set_server(server* _my_server)
  63             { my_server=_my_server; }
  64
  65         void set_id(unsigned int _connection_id)
  66             { connection_id=_connection_id; }
  67         unsigned int get_id()
  68             { return connection_id; }
  69 };
  70
  71 /**
  72     Basic server class
  73 */
  74 class server
  75 {
  76     private:
  77         int default_timeout;
  78         log_level_values log_level;
  79         std::ostream *logstream;
  80
  81         unsigned int next_id;
  82
  83     protected:
  84         std::map<unsigned int, server_connection*> connections;
  85
  86         server()
  87         {
  88             set_default_timeout(30);
  89             set_logging(NULL,none);
  90             next_id=1;
  91         }
  92
  93         int add_connection(server_connection* newconn);
  94
  95     public:
  96         virtual ~server();
  97
  98         void set_default_timeout(int _default_timeout)
  99             { default_timeout=_default_timeout; }
 100         int get_default_timeout(void)
 101             { return default_timeout; }
 102
 103         void set_logging(std::ostream *_logstream, log_level_values _log_level)
 104         {
 105             log_level=_log_level;
 106             logstream=_logstream;
 107         }
 108
 109         server_connection* get_connection(unsigned int conn_id);
 110
 111         virtual void fill_buffer(long long usec_timeout=-1)=0;
 112         void cleanup();
 113
 114         bool get_packet(std::string& data)
 115             { unsigned int x; return get_packet(data,x); }
 116         bool get_packet(std::string& data, unsigned int& conn_id);
 117
 118         virtual void fill_connection_buffers(void)=0;
 119
 120         void log(log_level_values level, const std::string& message)
 121             { log(level,message.c_str()); }
 122         void log(log_level_values level, const char* message);
 123 };
 124
 125 }
 126
 127 #endif