class DHTPeerFinder(PeerFinder):
# TODO: rename MetaNet to this
_default_peers = [
{
"host": "violet.shishnet.org",
"port": 52525
}
]
def __init__(self, core):
self.core = core
self.sender = Thread(target=self.run, name="DHTPeerFinder[Send]")
self.sender.daemon = True
def start(self):
self.sender.start()
def run(self):
self._log("Getting external IP info")
nat_type, external_ip, external_port = stun.get_ip_info()
#nat_type, external_ip, external_port = None, "0.0.0.0", 12345
self._log("Public addr: %s:%s" % (external_ip, external_port))
self._log("Connecting to DHT")
self.dht = DHT("0.0.0.0", 52525)
self.public_contact = (external_ip, external_port)
for peer in self.core.config.get("peers", self._default_peers):
self.dht.bootstrap(peer["host"], peer["port"])
def _log(self, msg):
log.info("[MetaNet] %s" % msg)
def offer(self, chunk):
self._log("Offering %s" % chunk.id)
if chunk.id not in self.dht:
self.dht[chunk.id] = [self.public_contact]
else:
self.dht[chunk.id] = self.dht[chunk.id] + [self.public_contact]
def request(self, chunk):
self._log("Requesting %s" % chunk.id)
from pydht import DHT
import sys
import json
import tempfile
from twisted.python import log
from twisted.internet import reactor
NUM_NODES = 2
PORT_START = 4000
HOST = "localhost"
print "Creating node, joining network"
node = DHT("localhost", PORT_START + 50)
node.bootstrap("localhost", PORT_START)
print "Done."
class MyServerProtocol(WebSocketServerProtocol):
def makeUrl(self):
return tempfile.NamedTemporaryFile()
def onConnect(self, request):
print "Client connecting: {}".format(request.peer)
def onOpen(self):
print "WebSocket connection open."
def onMessage(self, payload, isBinary):
global node
def join_network(hostname, port, boot_host, boot_port):
n = DHT(hostname, port)
n.bootstrap(boot_host, boot_port)
return n
