ACE/protocols/ace/RMCast/Parameters.h

   1 // author    : Boris Kolpackov <boris@kolpackov.net>
   2
   3 #ifndef ACE_RMCAST_PARAMETERS_H
   4 #define ACE_RMCAST_PARAMETERS_H
   5
   6 #include "ace/Time_Value.h"
   7
   8
   9 namespace ACE_RMCast
  10 {
  11   class Parameters
  12   {
  13   public:
  14     Parameters (
  15       // Loss and reordering simulator.
  16       //
  17       bool simulator = false,
  18
  19       // MTU(1500) - IP-hdr - UDP-hdr
  20       //
  21       unsigned short max_packet_size = 1470,
  22
  23       // How often various worker threads wakeup to do
  24       // cacellation checks, queue run-throughs, etc.
  25       //
  26       ACE_Time_Value const& tick  = ACE_Time_Value (0, 2000),
  27
  28       // How long to wait, in ticks, before sending NAK.
  29       //
  30       unsigned long nak_timeout = 1,
  31
  32       // How long to wait, in ticks, before sending NRTM.
  33       //
  34       unsigned long nrtm_timeout = 10,
  35
  36       // How long to retain a message for retransmission, in ticks.
  37       //
  38       unsigned long retention_timeout = 500,  // 1 sec
  39
  40       size_t addr_map_size = 50
  41     )
  42         : simulator_ (simulator),
  43           max_packet_size_ (max_packet_size),
  44           tick_ (tick),
  45           nak_timeout_ (nak_timeout),
  46           nrtm_timeout_ (nrtm_timeout),
  47           retention_timeout_ (retention_timeout),
  48           addr_map_size_(addr_map_size)
  49     {
  50     }
  51
  52   public:
  53     bool
  54     simulator () const
  55     {
  56       return simulator_;
  57     }
  58
  59     unsigned short
  60     max_packet_size () const
  61     {
  62       return max_packet_size_;
  63     }
  64
  65     ACE_Time_Value const&
  66     tick () const
  67     {
  68       return tick_;
  69     }
  70
  71     unsigned long
  72     nak_timeout () const
  73     {
  74       return nak_timeout_;
  75     }
  76
  77     unsigned long
  78     nrtm_timeout () const
  79     {
  80       return nrtm_timeout_;
  81     }
  82
  83     unsigned long
  84     retention_timeout () const
  85     {
  86       return retention_timeout_;
  87     }
  88
  89     size_t
  90     addr_map_size () const
  91     {
  92       return addr_map_size_;
  93     }
  94
  95   private:
  96     bool simulator_;
  97     unsigned short max_packet_size_;
  98     ACE_Time_Value tick_;
  99     unsigned long nak_timeout_;
 100     unsigned long nrtm_timeout_;
 101     unsigned long retention_timeout_;
 102     size_t addr_map_size_;
 103   };
 104 }
 105
 106
 107 #endif  // ACE_RMCAST_PARAMETERS_H