sim_two_net.py

import random
import json

import pons
import pons.routing
from math import floor, ceil

RANDOM_SEED = 42
SIM_TIME = 3600
NET_RANGE1 = 50
NET_RANGE2 = 100
NUM_NODES = 15
WORLD_SIZE = (1000, 1000)

# Setup and start the simulation
print('Python Opportunistic Network Simulator')
random.seed(RANDOM_SEED)

moves = pons.generate_randomwaypoint_movement(
    SIM_TIME, NUM_NODES, WORLD_SIZE[0], WORLD_SIZE[1], max_pause=60.0)

net1 = pons.NetworkSettings("WIFI_SHORT", range=NET_RANGE1)
net2 = pons.NetworkSettings("WIFI_LONG", range=NET_RANGE2, loss=0.01)
epidemic = pons.routing.EpidemicRouter()

# first node group only part of net1
nodes1 = pons.generate_nodes(
    int(floor(NUM_NODES/3)), net=[net1], router=epidemic)
# second node group only part of net2
nodes2 = pons.generate_nodes(
    int(floor(NUM_NODES/3)), net=[net2], router=epidemic, offset=floor(NUM_NODES/3))
# third node group part of both networks
nodes3 = pons.generate_nodes(
    int(ceil(NUM_NODES/3)), net=[net1, net2], router=epidemic, offset=floor(NUM_NODES/3)*2)

nodes = nodes1 + nodes2 + nodes3

config = {"movement_logger": False, "peers_logger": False}

msggenconfig = {"type": "single", "interval": 30, "src": (
    0, NUM_NODES), "dst": (0, NUM_NODES), "size": 100, "id": "M"}

netsim = pons.NetSim(SIM_TIME, WORLD_SIZE, nodes, moves,
                     config=config, msggens=[msggenconfig])

netsim.setup()

# m = pons.Message("MSG1", 1, 2, 100, 0)
# pons.delayed_execution(netsim.env, 0, nodes[0].router.add(m))
netsim.run()

print(json.dumps(netsim.net_stats, indent=4))
print(json.dumps(netsim.routing_stats, indent=4))