developer.intra2net.com Git - libt2n/blob - src/command_client.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_COMMAND_CLIENT
  20 #define __LIBT2N_COMMAND_CLIENT
  21
  22 #include <functional>
  23 #include <string>
  24
  25 #include "client.hxx"
  26 #include "container.hxx"
  27
  28 namespace libt2n
  29 {
  30
  31 /// a client sending out commands to a server
  32 class command_client
  33 {
  34     public:
  35         static const long long command_timeout_usec_default=90000000;
  36         static const long long hello_timeout_usec_default=30000000;
  37
  38     private:
  39         client_connection *c;
  40
  41         long long hello_timeout_usec;
  42         long long command_timeout_usec;
  43
  44         void read_hello();
  45         std::string read_packet(const long long &usec_timeout);
  46         bool check_hello(const std::string& hellostr);
  47
  48         std::auto_ptr<t2n_exception> constructorException;
  49
  50     public:
  51         command_client(client_connection* _c,
  52             long long _command_timeout_usec=command_timeout_usec_default,
  53             long long _hello_timeout_usec=hello_timeout_usec_default);
  54         virtual ~command_client() {}
  55
  56         void replace_connection(client_connection* _c);
  57
  58         void send_command(command* cmd, result_container &res);
  59
  60         void set_command_timeout_usec(long long _command_timeout_usec=command_timeout_usec_default)
  61             { command_timeout_usec=_command_timeout_usec; }
  62         void set_hello_timeout_usec(long long _hello_timeout_usec=hello_timeout_usec_default)
  63             { hello_timeout_usec=_hello_timeout_usec; }
  64         long long get_command_timeout_usec(void)
  65             { return command_timeout_usec; }
  66         long long get_hello_timeout_usec(void)
  67             { return hello_timeout_usec; }
  68         bool is_connection_closed(void)
  69             { return c->is_closed(); }
  70         t2n_exception* get_constuctor_exception(void)
  71             { return constructorException.get(); }
  72 };
  73
  74 }
  75
  76 #endif
  77