Add PrrtSystemParameter class

Add Class

class PrrtSystemParameters:
   response_delay
   packet_loss_detection_delay

• (D_c) Erasure coding delay in seconds. (property block_coding_delay)
  • Measured by X-Lap (online or offline)
• (D_ptx) Repair packet transmission delay in seconds. (property redundancy_packet_transmission_delay)
  • Packet length / btl_dr_fwd
• (D_rs) Response delay in seconds. (property processing_delay)
  • Measured by X-Lap (online or offline)
• (D_pl) Packet loss detection delay. (property packet_loss_detection_delay)
  • Measured by X-Lap (online or offline)
• (T_s) Source packet interval in seconds. (property source_packet_interval)
  • 0.01 as default value.

Provide system parameters from PrrtSocket

class PrrtSocket:
   @property
   def system_parameters():
     return PrrtSystemParameters()