src/beacons/detail/connection_impl_base.hpp

   1 /**
   2  * beacon
   3  * Author: Lukas Krejci <krejci.l@centrum.cz>, (C) 2008
   4  * Copyright: See COPYING file that comes with this distribution
   5  */
   6
   7 #ifndef BEACONS_connection_impl_base_H
   8 #define BEACONS_connection_impl_base_H
   9
  10 #include <beacons/config.hpp>
  11 #include <beacons/reference_countable.hpp>
  12 #include <beacons/invokable.hpp>
  13
  14 namespace beacons {
  15
  16 namespace detail {
  17
  18 /**
  19  * Base class for connection implementation.
  20  * Defines the minimal interface that the connection
  21  * implementation supports.
  22  */
  23 class connection_impl_base : public reference_countable {
  24
  25     public:
  26
  27         connection_impl_base() : _token(new invokable::token_ptr::item_type) {}
  28
  29         virtual void disconnect() = 0;
  30         virtual bool connected() const = 0;
  31
  32 #ifdef BEACONS_ENABLE_CONNECTION_BLOCKING
  33         virtual bool blocked() const = 0;
  34 #endif
  35
  36         invokable::token_ptr token() const {
  37             return _token;
  38         }
  39
  40     private:
  41
  42         invokable::token_ptr _token;
  43 };
  44
  45 } //namespace detail
  46
  47 } //namespace beacons
  48
  49 #endif