def run_lan_node(name=None):
node_name = name or os.getpid()
lan = UDPLink('en0', 2010)
node = Node((lan, ), node_name,
Program=BlockchainNode) # Filters=(UniqueFilter,),
lan.start()
node.start()
node.program.setup(node_name)
subprocess.Popen([NODE_BINARY, name] if name else [NODE_BINARY],
stdin=subprocess.PIPE,
stdout=sys.stdout,
stderr=sys.stderr)
return node
def __init__(self, name, port=5000, blockchain=Blockchain()):
threading.Thread.__init__(self)
self.name = name
self.address = ni.ifaddresses('en0')[ni.AF_INET][0]['addr']
self.blockchain = blockchain
self.peer_info = {}
self.peers = set()
self.links = [UDPLink('en0', port=port)]
self.network = NetworkComponent(self.links,
name,
Filters=(DuplicateFilter, ))
self.keep_listening = True
self.ready = False
self.synced = False
self.heartbeat_thread = threading.Thread(target=self.send_heartbeat)
# Start Network Component
[link.start() for link in self.links]
self.network.start()
self.heartbeat_thread.start()
self.start()
while gpsp.running:
gpsd.next()
if __name__ == "__main__":
port = 2001
num_nodes = ask(int, "number of nodes ? [50000]:", 50000)
num_links = ask(int, "number of links ? [50]:", 50)
real_link = ask(bool, "Link to local networks? [y]/n:", True)
print('Reaching Out')
links = []
if real_link:
links += [
UDPLink('en0', port),
UDPLink('en1', port + 1),
UDPLink('en2', port + 2)
]
links += [VirtualLink("vl%s" % (x + 1)) for x in range(num_links)]
print('Establishing connection')
nodes = [
Node(None,
"n%s" % x,
Filters=[UniqueFilter],
Program=random.choice((Printer, Switch)))
for x in range(num_nodes)
]
print("You are now a part of something bigger")
# -*- coding: utf-8 -*-
# MIT License: Nick Sweeting
import time
from mesh.links import UDPLink
from mesh.programs import Printer
from mesh.filters import UniqueFilter
from mesh.node import Node
links = [
UDPLink('en0', 2010),
UDPLink('en1', 2011),
UDPLink('en2', 2012),
UDPLink('en3', 2013)
]
node = Node(links, 'me', Filters=(UniqueFilter, ), Program=Printer)
[link.start() for link in links]
node.start()
if __name__ == "__main__":
print(
"Run lan-chat.py on another laptop to talk between the two of you on en0."
)
try:
while True:
print("------------------------------")
message = input("[me] OUT:".ljust(49))
node.send(bytes(message, 'UTF-8'))
time.sleep(0.3)
except (EOFError, KeyboardInterrupt): # CTRL-D, CTRL-C
# hardware_iface = netifaces.gateways()['default'][2][1]
port = 2016
# if len(sys.argv) > 1:
# hardware_iface = sys.argv[1]
num_nodes = ask(int, "How many nodes do you want? [30]:", 30)
num_links = ask(int, "How many links do you want? [8]:", 8)
irc_link = ask(bool, "Link to internet? y/[n]:", False)
real_link = ask(bool, "Link to local networks? [y]/n:", True)
randomize = ask(bool, "Randomize connections? [y]/n:", True)
print('Creating Links...')
links = []
if real_link:
links += [
UDPLink('en0', port),
UDPLink('en1', port + 1),
UDPLink('en2', port + 2)
]
if irc_link:
links += [IRCLink('irc0')]
links += [VirtualLink("vl%s" % (x + 1)) for x in range(num_links)]
print('Creating Nodes...')
nodes = [
Node(None,
"n%s" % x,
Filters=[UniqueFilter],
Program=random.choice((Printer, Switch)))
for x in range(num_nodes)
]
'node_name': 'beta',
'node_location': 'living_room',
'available_input_devices': [],
'available_output_devices': ['speaker']
}
bedroom_config = {
'node_name': 'alpha',
'node_location': 'bedroom',
'available_input_devices': ['microphone'],
'available_output_devices': []
}
config = bedroom_config
links = [UDPLink('en0', 2010)]
node = Node(links, config['node_name'], Filters=[], Program=Albus)
node.program.apply_config(config)
[link.start() for link in links]
node.start()
print(
"Run lan-chat.py on another laptop to talk between the two of you on en0."
)
try:
while True:
message = input('<< ')
#!/usr/bin/env python2.7
# -*- coding: utf-8 -*-
# MIT License: Nick Sweeting
import time
from mesh.links import UDPLink
from mesh.programs import Printer
from mesh.filters import UniqueFilter
from mesh.node import Node
links = [
UDPLink('en0', 2010),
UDPLink('en1', 2010),
UDPLink('eth0', 2010),
UDPLink('eth1', 2010)
] # add your network interface here if it isn't one of these (find the name using ifconfig)
node = Node(links, 'me', Filters=(UniqueFilter, ), Program=Printer)
[link.start() for link in links]
node.start()
if __name__ == "__main__":
print(
"Run lan-chat.py on another computer to talk between yourselves on a LAN."
)
try:
while True:
print("------------------------------")
message = input("[me] OUT:".ljust(49))
node.send(bytes(message, 'UTF-8'))
time.sleep(0.3)
# -*- coding: utf-8 -*-
# MIT Liscence : Nick Sweeting
from time import sleep
from mesh.links import VirtualLink, UDPLink
from mesh.programs import Switch, Printer
from mesh.filters import DuplicateFilter, StringFilter
from mesh.node import Node
# ls = (UDPLink('en0', 2014), VirtualLink('vl1'), VirtualLink('vl2'), IRCLink('irc3'), UDPLink('en4', 2016), IRCLink('irc5')) # slow, but impressive to connect over IRC
ls = (UDPLink('en0', 2010), VirtualLink('vl1'), VirtualLink('vl2'), UDPLink('irc3', 2013), UDPLink('en4', 2014), UDPLink('irc5', 2013)) # faster setup for quick testing
nodes = (
Node([ls[0]], 'start'),
Node([ls[0], ls[2]], 'l1', Program=Switch),
Node([ls[0], ls[1]], 'r1', Program=Switch),
Node([ls[2], ls[3]], 'l2', Filters=(DuplicateFilter,), Program=Switch), # l2 wont forward two of the same packet in a row
Node([ls[1], ls[4]], 'r2', Filters=(StringFilter.match(b'red'),), Program=Switch), # r2 wont forward any packet unless it contains the string 'red'
Node([ls[4], ls[5]], 'end', Program=Printer),
)
[l.start() for l in ls]
[n.start() for n in nodes]
if __name__ == "__main__":
print("Using a mix of real and vitual links to make a little network...\n")
print(" /[r1]<--vlan1-->[r2]<----vlan4---\\")
print("[start]-en0 [end]")
print(" \[l1]<--vlan2-->[l2]<--irc3:irc5-/\n")