975d6e2170
Review URL: https://codereview.chromium.org/10919265 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12583 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
121 lines
4.3 KiB
Python
121 lines
4.3 KiB
Python
# Copyright 2012 the V8 project authors. All rights reserved.
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above
|
|
# copyright notice, this list of conditions and the following
|
|
# disclaimer in the documentation and/or other materials provided
|
|
# with the distribution.
|
|
# * Neither the name of Google Inc. nor the names of its
|
|
# contributors may be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
|
import socket
|
|
import SocketServer
|
|
import threading
|
|
try:
|
|
import ujson as json
|
|
except:
|
|
import json
|
|
|
|
from . import constants
|
|
from ..objects import peer
|
|
|
|
|
|
STARTUP_REQUEST = "V8 test peer starting up"
|
|
STARTUP_RESPONSE = "Let's rock some tests!"
|
|
EXIT_REQUEST = "V8 testing peer going down"
|
|
|
|
|
|
def GetOwnIP():
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
s.connect(("8.8.8.8", 80))
|
|
ip = s.getsockname()[0]
|
|
s.close()
|
|
return ip
|
|
|
|
|
|
class PresenceHandler(SocketServer.BaseRequestHandler):
|
|
|
|
def handle(self):
|
|
data = json.loads(self.request[0].strip())
|
|
|
|
if data[0] == STARTUP_REQUEST:
|
|
jobs = data[1]
|
|
relative_perf = data[2]
|
|
pubkey_fingerprint = data[3]
|
|
trusted = self.server.daemon.IsTrusted(pubkey_fingerprint)
|
|
response = [STARTUP_RESPONSE, self.server.daemon.jobs,
|
|
self.server.daemon.relative_perf,
|
|
self.server.daemon.pubkey_fingerprint, trusted]
|
|
response = json.dumps(response)
|
|
self.server.SendTo(self.client_address[0], response)
|
|
p = peer.Peer(self.client_address[0], jobs, relative_perf,
|
|
pubkey_fingerprint)
|
|
p.trusted = trusted
|
|
self.server.daemon.AddPeer(p)
|
|
|
|
elif data[0] == STARTUP_RESPONSE:
|
|
jobs = data[1]
|
|
perf = data[2]
|
|
pubkey_fingerprint = data[3]
|
|
p = peer.Peer(self.client_address[0], jobs, perf, pubkey_fingerprint)
|
|
p.trusted = self.server.daemon.IsTrusted(pubkey_fingerprint)
|
|
p.trusting_me = data[4]
|
|
self.server.daemon.AddPeer(p)
|
|
|
|
elif data[0] == EXIT_REQUEST:
|
|
self.server.daemon.DeletePeer(self.client_address[0])
|
|
if self.client_address[0] == self.server.daemon.ip:
|
|
self.server.shutdown_lock.release()
|
|
|
|
|
|
class PresenceDaemon(SocketServer.ThreadingMixIn, SocketServer.UDPServer):
|
|
def __init__(self, daemon):
|
|
self.daemon = daemon
|
|
address = (daemon.ip, constants.PRESENCE_PORT)
|
|
SocketServer.UDPServer.__init__(self, address, PresenceHandler)
|
|
self.shutdown_lock = threading.Lock()
|
|
|
|
def shutdown(self):
|
|
self.shutdown_lock.acquire()
|
|
self.SendToAll(json.dumps([EXIT_REQUEST]))
|
|
self.shutdown_lock.acquire()
|
|
self.shutdown_lock.release()
|
|
SocketServer.UDPServer.shutdown(self)
|
|
|
|
def SendTo(self, target, message):
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
sock.sendto(message, (target, constants.PRESENCE_PORT))
|
|
sock.close()
|
|
|
|
def SendToAll(self, message):
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
ip = self.daemon.ip.split(".")
|
|
for i in range(1, 254):
|
|
ip[-1] = str(i)
|
|
sock.sendto(message, (".".join(ip), constants.PRESENCE_PORT))
|
|
sock.close()
|
|
|
|
def FindPeers(self):
|
|
request = [STARTUP_REQUEST, self.daemon.jobs, self.daemon.relative_perf,
|
|
self.daemon.pubkey_fingerprint]
|
|
request = json.dumps(request)
|
|
self.SendToAll(request)
|