def pollOnce(self):
try:
rlist = select.select([self.listenerSocket] +
self.connections.keys(), [], [])[0]
except:
try:
self.listenerSocket.fileno()
except:
self.notify.error('The listener socket is no longer valid!')
for socket in self.connections.keys():
try:
socket.fileno()
socket.getpeername()
except:
del self.connections[socket]
if socket in self.dispatchThreads:
del self.dispatchThreads[socket]
return
if self.listenerSocket in rlist:
self.handleNewConnection()
for socket in rlist:
connection = self.connections.get(socket)
if connection is None:
continue
if socket in self.dispatchThreads:
continue
self.dispatchThreads[socket] = threading.Thread(
target=self.dispatchThread, args=[socket])
self.dispatchThreads[socket].start()
def checkConnection(socket, host, port):
while True:
try:
socket.fileno() > 0
except:
print("server disconnected.")
sys.exit(-1)
def loop(self):
mask = select.POLLHUP | select.POLLERR
self.epoll.register(self.server.fileno(), select.POLLIN | mask)
while True:
events = self.epoll.poll(self.EVENT_TIMEOUT_SECONDS)
for fileno, event in events:
if fileno == self.server.fileno():
try:
socket, client_address = self.server.accept()
socket.setblocking(0)
connection = Connection(socket)
self.connections[socket.fileno()] = connection
self.epoll.register(socket.fileno(), select.POLLIN | mask)
connection.last_event_time = time.time()
except:
pass
else:
connection = self.connections[fileno]
connection.last_event_time = time.time()
if event & select.EPOLLERR or event & select.EPOLLHUP:
self.drop_connection(connection)
if event & select.POLLIN:
try:
data = connection.socket.recv(4096)
except:
print 'sock err'
self.drop_connection(connection)
continue
if data and data != '':
connection.on_recv(data)
if connection.state == connection.STATE_RESPONDING:
self.epoll.modify(fileno, select.EPOLLOUT | mask)
elif connection.state == connection.STATE_DONE:
self.drop_connection(connection)
continue
else:
self.drop_connection(connection)
continue
elif event & select.EPOLLOUT:
connection.respond()
if connection.state == connection.STATE_DONE:
self.drop_connection(connection)
continue
now = time.time()
for conn in self.connections.values():
if now - conn.last_event_time > self.EVENT_TIMEOUT_SECONDS:
self.drop_connection(conn)
def get_client_depuis_socket(self, socket):
"""Cette méthode retourne le client connecté, en fonction du
socket passé en paramètre. On se base sur le fileno() du socket
pour retrouver l'ID du client et sur le dictionnaire filenos
faisant la correspondance.
On retourne le client trouvé.
"""
try:
return self.clients[self.filenos[socket.fileno()]]
except KeyError:
raise KeyError("Le socket n. {0} n'est pas un socket client" \
.format(socket.fileno()))
def get_client_depuis_socket(self, socket):
"""Cette méthode retourne le client connecté, en fonction du
socket passé en paramètre. On se base sur le fileno() du socket
pour retrouver l'ID du client et sur le dictionnaire filenos
faisant la correspondance.
On retourne le client trouvé.
"""
try:
return self.clients[self.filenos[socket.fileno()]]
except KeyError:
raise KeyError("Le socket n. {0} n'est pas un socket client" \
.format(socket.fileno()))
def __init__(self, poller, onMessageReceived = None, onConnected = None, onDisconnected = None,
socket=None, timeout=10.0, sendBufferSize = 2 ** 13, recvBufferSize = 2 ** 13):
self.sendRandKey = None
self.recvRandKey = None
self.encryptor = None
self.__socket = socket
self.__readBuffer = bytes()
self.__writeBuffer = bytes()
self.__lastReadTime = time.time()
self.__timeout = timeout
self.__poller = poller
if socket is not None:
self.__socket = socket
self.__fileno = socket.fileno()
self.__state = CONNECTION_STATE.CONNECTED
self.__poller.subscribe(self.__fileno,
self.__processConnection,
POLL_EVENT_TYPE.READ | POLL_EVENT_TYPE.WRITE | POLL_EVENT_TYPE.ERROR)
else:
self.__state = CONNECTION_STATE.DISCONNECTED
self.__fileno = None
self.__socket = None
self.__onMessageReceived = onMessageReceived
self.__onConnected = onConnected
self.__onDisconnected = onDisconnected
self.__sendBufferSize = sendBufferSize
self.__recvBufferSize = recvBufferSize
def serviceClientsIn(self):
data = ""
while 1:
### check the readable status of each socket(has client sent anything)
#print "server in sleep"
#time.sleep(.1) #needed to avoid a hang btween server/client?
while not self.sockets:
pass
#self.socketsLock.acquire()
r, w, e = select.select(self.sockets.values(), [], [], .1)
#self.socketsLock.release()
#print "serviceClientsIn loop"
if r: #Data has been sent on the following sockets
try:
self.socketsLock.acquire()
for socket in r:
data = socket.recv(self.size)
while data[-4:] != self.term:
if BotWars.VERBOSE:
print "server retrieving rest of unsent data"
data += socket.recv(self.size)
self.indivRequestsLock.acquire()
self.indivRequests.append((socket.fileno(), data[:-4]))
if BotWars.VERBOSE:
#print "Server Recieve: " +pickle.loads(data[:-1])[0]
pass
self.indivRequestsLock.release()
self.ismore.set()
self.socketsLock.release()
except error, ae:
self.handleError(socket)
def __init__(self, socket, state, application_context, pollables):
## Application_context
self._application_context = application_context
## Request context - important info from request
self._request_context = {
"headers": {},
"args": [],
"method": "uknown",
"uri": "uknown",
}
## Socket to work with
self._socket = socket
## File descriptor of socket
self._fd = socket.fileno()
## Data that the socket has recieved
self._recvd_data = ""
## Data that the socket wishes to send
self._data_to_send = ""
## Current state of the ServiceSocket. Initialized to the first state
self._state = state
## Service that has been chosen to handle the request, based on uri
self._service = base_service.BaseService()
## Dict of all the pollables in the server
self._pollables = pollables
def set_close_on_exec(socket):
"""Set the FD_CLOEXEC flag."""
if os.name == 'posix' and hasattr(fcntl, 'F_SETFD'):
fd = socket.fileno()
flags = fcntl.fcntl(fd, fcntl.F_GETFD, 0)
flags = flags | fcntl.FD_CLOEXEC
fcntl.fcntl(fd, fcntl.F_SETFD, flags)
def pub_message(source_socket, msg, server_socket):
for user in USERS_LIST:
if user[1] == str(source_socket.fileno()):
nickname = user[3]
break
# Do not send the message to server socket and the client who has
# sent the message
for socket in SOCKET_LIST:
if socket != server_socket and socket != source_socket:
try:
for user in USERS_LIST:
# The user for each specific socket
if user[1] == str(socket.fileno()):
SYMM_KEY = user[2]
CIPHER = AES.new(SYMM_KEY)
h_msg = PUB_MESSAGE + ',' + nickname + ',' + msg
msg_enc = EncodeAES(CIPHER, h_msg)
socket.send(msg_enc)
except:
print 'fedeu'
# broken socket connection may be, chat client pressed ctrl+c
# for example
# Remove user from USERS_LIST
for index, user in enumerate(USERS_LIST):
if user[1] == str(source_socket.fileno()):
# Close connection
source_socket.close()
# Remove socket from SOCKET_LIST
SOCKET_LIST.remove(source_socket)
del USERS_LIST[index]
break
def broadcast(source_socket, message, server_socket):
"""Function to broadcast chat messages to all connected clients"""
# Do not send the message to server socket and the client who has
# sent the message
for socket in SOCKET_LIST:
if socket != server_socket and socket != source_socket:
try:
for user in USERS_LIST:
# The user for each specific socket
if user[1] == str(socket.fileno()):
SYMM_KEY = user[2]
CIPHER = AES.new(SYMM_KEY)
h_msg = BROADCAST + message
msg_enc = EncodeAES(CIPHER, h_msg)
socket.send(msg_enc)
except:
# broken socket connection may be, chat client pressed ctrl+c
# for example
# Remove user from USERS_LIST
for index, user in enumerate(USERS_LIST):
if user[1] == str(source_socket.fileno()):
# Close connection
source_socket.close()
# Remove socket from SOCKET_LIST
SOCKET_LIST.remove(source_socket)
del USERS_LIST[index]
break
def __init__(self, socket, cxn_map):
self.cxn_map = cxn_map
self.socket = socket
self.fd = socket.fileno()
self.cxn_map[self.fd] = self
self.done_reading = False
self.read_buffer = []
def _dispatch(self):
removals = []
for fno, cliobj in self.clients.iteritems():
if not cliobj.socket:
removals.append(fno)
for removal in removals:
del self.clients[removal]
rl, wl, _ = select.select([self.socket.fileno(), ] + self.clients.keys(),
map(lambda f: f.socket.fileno(), filter(lambda f: f.has_write(), self.clients.values())),
[])
for s in rl:
if s == self.socket.fileno():
# New client
socket, address = self.socket.accept()
self.clients[socket.fileno()] = self.CONNECTION_CLASS(server=self,
sock=socket,
address=address)
else:
if not self.clients[s].handle_read():
del self.clients[s]
for s in wl:
if self.clients.has_key(s) and not self.clients[s].handle_write():
del self.clients[s]
def init_connection(server, sockets, clients, data_in, data_out, epoll):
socket, address = server.accept()
socket.setblocking(0)
fd = socket.fileno()
epoll.register(fd, select.EPOLLOUT | select.EPOLLIN | select.EPOLLET)
sockets[fd] = socket
clients.append(fd)
data_in[fd] = b''
light_message = light_pb2.LightsUpdateMessage()
light_message.type = light_pb2.SET_LIGHTS
for fixture in lights:
light_message.lights.extend([fixture.to_message()])
data_out[fd] = make_message(light_message, "light_update")
global audio_url
global audio_on
if audio_on == True:
audio_message = audio_pb2.AudioMessage()
audio_message.type = audio_pb2.PLAY_AUDIO
audio_message.url = audio_url
data_out[fd] += make_message(audio_message, "audio")
print("Accepted new client {:02d}".format(fd))
def set_close_on_exec(socket):
"""Set the FD_CLOEXEC flag."""
if os.name == 'posix' and hasattr(fcntl, 'F_SETFD'):
fd = socket.fileno()
flags = fcntl.fcntl(fd, fcntl.F_GETFD, 0)
flags = flags | fcntl.FD_CLOEXEC
fcntl.fcntl(fd, fcntl.F_SETFD, flags)
def send_keepalive_msg(socket, msg, peer):
while running:
print("Sending " + msg + " to target " + peer[0] + " socket no: " +
str(socket.fileno()) + "\n")
# need to encode msg since byte-like obj is required
socket.sendto(msg.encode(), peer)
time.sleep(timeout)
def run(self):
"""
Run the mailbox to attend petitions and manage the status of sent messages.
"""
events = self._select.select(0)
for key, mask in events:
socket = key.fileobj
if socket.fileno() == -1:
continue
data, address = socket.recvfrom(1024)
if not len(data) >= header.size:
continue
id, type = header.unpack_from(data)
if type == DATA:
payload = data[header.size:]
#Do something with the payload
socket.sendto(header.pack(id, ACK), address)
if not id in self._received:
if callable(self._protocol):
self._protocol(payload, address, self)
message = self._messages.pop()
message.id = id
message.data = payload
self._received[id] = message
self._mysched.enter(1, 1, self._remove_message, argument=(id,))
elif type == ACK:
if id not in self._sent:
continue
event = self._sent[id].event
if event in self._mysched.queue:
self._mysched.cancel(event)
message = self._sent.pop(id)
message.reset()
self._messages.append(message)
self._mysched.run(False)
def __init__(self, loop=None, socket=None, address=None, dns_resolver = None, max_buffer_size = None):
super(Socket, self).__init__()
self._loop =loop or instance()
self._socket = socket
self._fileno = socket.fileno() if socket else 0
self._address = address
self._dns_resolver = dns_resolver or DNSResolver.default()
self._connect_handler = False
self._connect_timeout = 5
self._connect_timeout_handler = None
self._read_handler = False
self._write_handler = False
self._max_buffer_size = max_buffer_size or self.MAX_BUFFER_SIZE
self._rbuffers = Buffer(max_buffer_size= self._max_buffer_size)
self._wbuffers = None
self._state = STATE_INITIALIZED
self._is_enable_fast_open = False
self._is_enable_nodelay = False
self._is_resolve = False
self._has_drain_event = False
if self._socket:
self._state = STATE_STREAMING
self._socket.setblocking(False)
self._read_handler = self._loop.add_fd(self._socket, MODE_IN, self._read_cb)
def _read_chunk_from_socket(socket):
"""
(coroutine)
Turn socket reading into coroutine.
"""
fd = socket.fileno()
f = Future()
def read_callback():
get_event_loop().remove_reader(fd)
# Read next chunk.
try:
data = socket.recv(1024)
except OSError as e:
# On OSX, when we try to create a new window by typing "pymux
# new-window" in a centain pane, very often we get the following
# error: "OSError: [Errno 9] Bad file descriptor."
# This doesn't seem very harmful, and we can just try again.
logger.warning('Got OSError while reading data from client: %s. '
'Trying again.', e)
f.set_result('')
return
if data:
f.set_result(data)
else:
f.set_exception(BrokenPipeError)
get_event_loop().add_reader(fd, read_callback)
return f
def bind_and_listen_on_posix_socket(socket_name, accept_callback):
"""
:param accept_callback: Called with `PosixSocketConnection` when a new
connection is established.
"""
assert socket_name is None or isinstance(socket_name, six.text_type)
assert callable(accept_callback)
# Py2 uses 0027 and Py3 uses 0o027, but both know
# how to create the right value from the string '0027'.
old_umask = os.umask(int('0027', 8))
# Bind socket.
socket_name, socket = _bind_posix_socket(socket_name)
_ = os.umask(old_umask)
# Listen on socket.
socket.listen(0)
def _accept_cb():
connection, client_address = socket.accept()
# Note: We don't have to put this socket in non blocking mode.
# This can cause crashes when sending big packets on OS X.
posix_connection = PosixSocketConnection(connection)
accept_callback(posix_connection)
get_event_loop().add_reader(socket.fileno(), _accept_cb)
logger.info('Listening on %r.' % socket_name)
return socket_name
def __init__(self, backend, socket, peer, rules):
self._backend = backend
self._socket = socket
self._socket.setblocking(0)
self._peer = peer
self._rbuf = ""
self._wbuf = ""
self._read = 0
self._written = 0
self._read_delimiter = "\r\n\r\n"
self._bytes_to_read = 0
self._rcb = self.on_headers
self._is_alive = True
self._rules = rules
self._in_id = gobject.io_add_watch(socket.fileno(),
gobject.IO_IN | gobject.IO_PRI,
self.on_read)
self._out_id = gobject.io_add_watch(self._socket.fileno(),
gobject.IO_OUT, self.on_write)
self._err_id = gobject.io_add_watch(self._socket.fileno(),
gobject.IO_ERR, self.on_error)
self._hup_id = gobject.io_add_watch(self._socket.fileno(),
gobject.IO_HUP, self.on_hang_up)
def broadcast(source_socket, message, server_socket):
"""Function to broadcast chat messages to all connected clients"""
# Do not send the message to server socket and the client who has
# sent the message
for socket in SOCKET_LIST:
if socket != server_socket and socket != source_socket:
try:
for user in USERS_LIST:
# The user for each specific socket
if user[1] == str(socket.fileno()):
SYMM_KEY = user[2]
CIPHER = AES.new(SYMM_KEY)
h_msg = BROADCAST + message
msg_enc = EncodeAES(CIPHER, h_msg)
socket.send(msg_enc)
except:
# broken socket connection may be, chat client pressed ctrl+c
# for example
# Remove user from USERS_LIST
for index, user in enumerate(USERS_LIST):
if user[1] == str(source_socket.fileno()):
# Close connection
source_socket.close()
# Remove socket from SOCKET_LIST
SOCKET_LIST.remove(source_socket)
del USERS_LIST[index]
break
def _read_chunk_from_socket(socket):
"""
(coroutine)
Turn socket reading into coroutine.
"""
fd = socket.fileno()
f = Future()
def read_callback():
get_event_loop().remove_reader(fd)
# Read next chunk.
try:
data = socket.recv(1024)
except OSError as e:
# On OSX, when we try to create a new window by typing "pymux
# new-window" in a centain pane, very often we get the following
# error: "OSError: [Errno 9] Bad file descriptor."
# This doesn't seem very harmful, and we can just try again.
logger.warning(
'Got OSError while reading data from client: %s. '
'Trying again.', e)
f.set_result('')
return
if data:
f.set_result(data)
else:
f.set_exception(BrokenPipeError)
get_event_loop().add_reader(fd, read_callback)
return f
def _socketListRemove(self, socket, socketsList) :
self._opLock.acquire()
ok = (socket.fileno() in self._asyncSockets and socket in socketsList)
if ok :
socketsList.remove(socket)
self._opLock.release()
return ok
def _add_connection(self, socket):
host, port = socket.getpeername()
self.log.debug("Adding connection from %s:%d", host, port)
socket.setblocking(0)
self._pending_connections[socket.fileno()] = (time.time(),
socket)
self._poller.register(socket, self.READ_ONLY_MASK)
def serviceClientsIn(self):
data = ""
while 1:
### check the readable status of each socket(has client sent anything)
#print "server in sleep"
#time.sleep(.1) #needed to avoid a hang btween server/client?
while not self.sockets:
pass
#self.socketsLock.acquire()
r,w,e = select.select(self.sockets.values(),[],[],.1)
#self.socketsLock.release()
#print "serviceClientsIn loop"
if r: #Data has been sent on the following sockets
try:
self.socketsLock.acquire()
for socket in r:
data = socket.recv(self.size)
while data[-4:] != self.term:
if BotWars.VERBOSE:
print "server retrieving rest of unsent data"
data += socket.recv(self.size)
self.indivRequestsLock.acquire()
self.indivRequests.append((socket.fileno(),data[:-4]))
if BotWars.VERBOSE:
#print "Server Recieve: " +pickle.loads(data[:-1])[0]
pass
self.indivRequestsLock.release()
self.ismore.set()
self.socketsLock.release()
except error, ae:
self.handleError(socket)
def preexec_fn():
fd = socket.fileno()
os.environ['LISTEN_FDS'] = '1'
os.environ['LISTEN_PID'] = str(os.getpid())
if fd != 3:
os.dup2(fd, 3)
os.closerange(4, 100)
def _socketListAdd(self, socket, socketsList) :
self._opLock.acquire()
ok = (socket.fileno() in self._asyncSockets and socket not in socketsList)
if ok :
socketsList.append(socket)
self._opLock.release()
return ok
def send_keepalive_msg(socket, msg, peser):
while running:
# print("Sending " + msg + " to target " + peer[0] + " socket no: " + str(socket.fileno()) + "\n")
print("Sending " + str(msg) + " to target " + str(peer[0]) +
" socket no: " + str(socket.fileno()) + "\n")
socket.sendto(msg, peer)
time.sleep(timeout)
def __init__(self, backend, socket, peer, rules):
self._backend = backend
self._socket = socket
self._socket.setblocking(0)
self._peer = peer
self._rbuf = ""
self._wbuf = ""
self._read = 0
self._written = 0
self._read_delimiter = "\r\n\r\n"
self._bytes_to_read = 0
self._rcb = self.on_headers
self._is_alive = True
self._rules = rules
self._in_id = gobject.io_add_watch(socket.fileno(),
gobject.IO_IN | gobject.IO_PRI,
self.on_read)
self._out_id = gobject.io_add_watch(self._socket.fileno(),
gobject.IO_OUT,
self.on_write)
self._err_id = gobject.io_add_watch(self._socket.fileno(),
gobject.IO_ERR,
self.on_error)
self._hup_id = gobject.io_add_watch(self._socket.fileno(),
gobject.IO_HUP,
self.on_hang_up)
def add(self, target, socket=None):
if not socket:
socket = target.sockets()
if self.use_poll:
self.poller.register(socket, select.POLLIN)
#dbg("add device on fileno: %s" % socket.fileno() )
self.targets[socket.fileno()] = target
def __init__(self, poller, onMessageReceived = None, onConnected = None, onDisconnected = None,
socket=None, timeout=10.0, sendBufferSize = 2 ** 13, recvBufferSize = 2 ** 13):
self.sendRandKey = None
self.recvRandKey = None
self.encryptor = None
self.__socket = socket
self.__readBuffer = bytes()
self.__writeBuffer = bytes()
self.__lastReadTime = time.time()
self.__timeout = timeout
self.__poller = poller
if socket is not None:
self.__socket = socket
self.__fileno = socket.fileno()
self.__state = CONNECTION_STATE.CONNECTED
self.__poller.subscribe(self.__fileno,
self.__processConnection,
POLL_EVENT_TYPE.READ | POLL_EVENT_TYPE.WRITE | POLL_EVENT_TYPE.ERROR)
else:
self.__state = CONNECTION_STATE.DISCONNECTED
self.__fileno = None
self.__socket = None
self.__onMessageReceived = onMessageReceived
self.__onConnected = onConnected
self.__onDisconnected = onDisconnected
self.__sendBufferSize = sendBufferSize
self.__recvBufferSize = recvBufferSize
def bind_and_listen_on_posix_socket(socket_name, accept_callback):
"""
:param accept_callback: Called with `PosixSocketConnection` when a new
connection is established.
"""
assert socket_name is None or isinstance(socket_name, six.text_type)
assert callable(accept_callback)
# Py2 uses 0027 and Py3 uses 0o027, but both know
# how to create the right value from the string '0027'.
old_umask = os.umask(int('0027', 8))
# Bind socket.
socket_name, socket = _bind_posix_socket(socket_name)
_ = os.umask(old_umask)
# Listen on socket.
socket.listen(0)
def _accept_cb():
connection, client_address = socket.accept()
# Note: We don't have to put this socket in non blocking mode.
# This can cause crashes when sending big packets on OS X.
posix_connection = PosixSocketConnection(connection)
accept_callback(posix_connection)
get_event_loop().add_reader(socket.fileno(), _accept_cb)
logger.info('Listening on %r.' % socket_name)
return socket_name
def pub_message(source_socket, msg, server_socket):
for user in USERS_LIST:
if user[1] == str(source_socket.fileno()):
nickname = user[3]
break
# Do not send the message to server socket and the client who has
# sent the message
for socket in SOCKET_LIST:
if socket != server_socket and socket != source_socket:
try:
for user in USERS_LIST:
# The user for each specific socket
if user[1] == str(socket.fileno()):
SYMM_KEY = user[2]
CIPHER = AES.new(SYMM_KEY)
h_msg = PUB_MESSAGE + ',' + nickname + ',' + msg
msg_enc = EncodeAES(CIPHER, h_msg)
socket.send(msg_enc)
except:
print 'fedeu'
# broken socket connection may be, chat client pressed ctrl+c
# for example
# Remove user from USERS_LIST
for index, user in enumerate(USERS_LIST):
if user[1] == str(source_socket.fileno()):
# Close connection
source_socket.close()
# Remove socket from SOCKET_LIST
SOCKET_LIST.remove(source_socket)
del USERS_LIST[index]
break
def _doReadMaapi(self, tagValueList, keyPath, transactionHandle, socket):
for logFunc in self._log("do-read-maapi").debug3Func():
logFunc(
"called. keyPath=%s, tagValueList=%s, transactionHandler=%s, socket=%s",
keyPath, tagValueList, transactionHandle, socket.fileno())
if keyPath.getLen() == 0 and tagValueList.getLen() != 0:
(xmlTag, val) = tagValueList.getAt(0)
(tag, ns) = xmlTag
res = pyconfdlib.maapi_set_namespace(socket, transactionHandle, ns)
if res != pyconfdlib.CONFD_OK:
for logFunc in self._log(
"do-read-maapi-set-namespace-failed").errorFunc():
logFunc("maapi_set_namespace() failed. ns=%s, error=%s",
ns, Utils.getConfdErrStr())
return ReturnCodes.kGeneralError
res = a.sys.confd.pyconfdlib.pyconfdlib_high.maapi_get_values(
socket, transactionHandle, tagValueList, keyPath)
if res != ReturnCodes.kOk:
for logFunc in self._log(
"do-read-maapi-get-values-failed").errorFunc():
logFunc("maapi_get_values() failed. error=%s",
Utils.getConfdErrStr())
return ReturnCodes.kGeneralError
return ReturnCodes.kOk
def __init__(self, socket, server, handler):
self.socket = socket
self.server = server
self.fileno = socket.fileno()
self.pending_data = b''
self.handler = handler
self.requests = []
def getSocket(fileNo, sockets):
"""
gets the socket from from the given list that corresponds to the given fileNo, and returns its index
"""
for index, socket in enumerate(sockets): #get the socket and index
if socket.fileno() == fileNo:
return socket, index
def on_ssl_servername(self, socket, server_name, ssl_context):
c = self.connection_map.get(socket.fileno())
if getattr(c, 'ssl_handshake_done', False):
c.ready = False
c.ssl_terminated = True
# We do not allow client initiated SSL renegotiation
return ssl.ALERT_DESCRIPTION_NO_RENEGOTIATION
def preexec_fn():
fd = socket.fileno()
os.environ['LISTEN_FDS'] = '1'
os.environ['LISTEN_PID'] = str(os.getpid())
if fd != 3:
os.dup2(fd, 3)
os.closerange(4, 100)
def _add_connection(self, socket):
host, port = socket.getpeername()
self.log.debug("Adding connection from %s:%d", host, port)
socket.setblocking(0)
self._pending_connections[socket.fileno()] = (time.time(),
socket)
self._poller.register(socket, self.READ_ONLY_MASK)
def on_ssl_servername(self, socket, server_name, ssl_context):
c = self.connection_map.get(socket.fileno())
if getattr(c, 'ssl_handshake_done', False):
c.ready = False
c.ssl_terminated = True
# We do not allow client initiated SSL renegotiation
return ssl.ALERT_DESCRIPTION_NO_RENEGOTIATION
def _is_readable(socket):
"""Return True if there is data to be read on the socket."""
timeout = 0
(rlist, wlist, elist) = select.select([socket.fileno()], [], [], timeout)
return bool(rlist)
def remove(self, target, socket=None):
if not socket:
socket = target.sockets()
if self.use_poll:
self.poller.unregister(socket)
#dbg("remove device on fileno: %s" % socket.fileno() )
del (self.targets[socket.fileno()])
def unregister_connection(self, socket):
fd = socket.fileno()
try:
self.poller.unregister(fd)
del self.connection_map[fd]
except KeyError:
pass
def _processWaitEvents(self) :
self._incThreadsCount()
timeSec = perf_counter()
while self._processing :
try :
rd, wr, ex = select( self._readList,
self._writeList,
self._readList,
self._CHECK_SEC_INTERVAL )
except :
continue
if not self._processing :
break
for socketsList in ex, wr, rd :
for socket in socketsList :
asyncSocket = self._asyncSockets.get(socket.fileno(), None)
if asyncSocket and self._socketListAdd(socket, self._handlingList) :
if socketsList is ex :
asyncSocket.OnExceptionalCondition()
elif socketsList is wr :
asyncSocket.OnReadyForWriting()
else :
asyncSocket.OnReadyForReading()
self._socketListRemove(socket, self._handlingList)
sec = perf_counter()
if sec > timeSec + self._CHECK_SEC_INTERVAL :
timeSec = sec
for asyncSocket in list(self._asyncSockets.values()) :
if asyncSocket.ExpireTimeSec and \
timeSec > asyncSocket.ExpireTimeSec :
asyncSocket._close(XClosedReason.Timeout)
self._decThreadsCount()
def __str__(self):
if self.socket != None:
sstr = "%d", socket.fileno()
else:
sstr = "<nosock>"
return "OutSocket(%s,%s,%s,%f,%s)" % (
self.peer_addr, sstr, self.connected, self.next_connection_time,
self.out_buf)
def startMaapiReadTransaction(self, socket):
for logFunc in self._log("start-maapi-read-transaction").debug2Func():
logFunc("called. socket=%s", socket.fileno())
db = pyconfdlib.CONFD_RUNNING
transactionHandle = pyconfdlib.maapi_start_trans(
socket, db, pyconfdlib.CONFD_READ)
if not transactionHandle:
for logFunc in self._log(
'start-maapi-read-transaction').errorFunc():
logFunc('pyconfdlib.maapi_start_trans() failed. error=%s',
Utils.getConfdErrStr())
return None
for logFunc in self._log("start-maapi-read-transaction").debug2Func():
logFunc("done. socket=%s", socket.fileno())
return transactionHandle
def __init__(self, socket=None, timeout=10.0):
self.__socket = socket
self.__readBuffer = ''
self.__writeBuffer = ''
self.__lastReadTime = time.time()
self.__timeout = timeout
self.__disconnected = socket is None
self.__fileno = None if socket is None else socket.fileno()
def __init__(self, socket, address):
print 'connect from', address
self.socket = socket
self.address = address
self.fd = socket.fileno()
self.rbuf = ''
self.xbuf = ''
self.watch = {}
def __init__(self, socket = None, timeout = 10.0): self.__socket = socket self.__readBuffer = '' self.__writeBuffer = '' self.__lastReadTime = time.time() self.__timeout = timeout self.__disconnected = socket is None self.__fileno = None if socket is None else socket.fileno()
def __init__(self, socket, channel):
Thread.__init__(self)
self.deamon = True
self.socket = socket
self.channel = channel
self.outStream = OutStream()
self.buffer = ''
self.identifier = socket.fileno()
def __init__(self, socket, dest_port=None, state=None):
self._socket = socket
self._dest_port = dest_port
self._state = state(self)
self.handle = socket.fileno()
self.__buffer = bytes()
self._closed = False
def _is_readable(socket):
"""Return True if there is data to be read on the socket."""
timeout = 0
(rlist, wlist, elist) = select.select(
[socket.fileno()], [], [], timeout)
return bool(rlist)
def __init__(self, socket, addr, aes):
self.header = HTTPRequest("")
self.socket = socket
self.addr = addr
self.aes = aes
self.fileno = socket.fileno()
self.header_is_ok = False
self.request = ""
self.data_len = "0"
def register_connection(self, socket, on_read=None, on_write=None, on_error=None):
eventmask = select.POLLERR
if on_read:
eventmask |= select.POLLIN
if on_write:
eventmask |= select.POLLOUT
fd = socket.fileno()
self.poller.register(fd, eventmask)
self.connection_map[fd] = SocketCallbackInfo(on_read, on_write, on_error)
def __init__(self, socket, addr):
self.addr, self.port = addr
self.socket = socket
self.id = socket.fileno()
self.out_queue = Queue()
self.out_buffer = ""
self.in_queue = Queue()
self.in_buffer = ""
self.timestamp = time.time()
self.timepinged = 0
def _add_connection(self, socket):
host, port = socket.getpeername()
self.log.debug("Adding connection %s:%d", host, port)
socket.setblocking(0)
self._pending_connections[socket.fileno()] = (time.time(),
socket)
if _is_handshaking(socket):
self._poller.register(socket, select.POLLIN | select.POLLOUT)
else:
self._poller.register(socket, select.POLLIN)
def test_magic(self):
socket = mock.MagicMock()
socket.fileno.return_value = 25
channel = SocketChannel(socket, io_loop=self.io_loop)
event_router = ChannelEventRouter(io_loop=self.io_loop)
event_router.register(channel)
self.io_loop.add_handler.assert_called_once_with(socket.fileno(),
mock.ANY, self.io_loop.ERROR)
def _fill_in_buff(cls, socket, timeout, chunk_size, buffer_size):
revents = yield from coroutine.wait(socket.fileno(), READ, next(timeout))
if revents & READ:
block_size = buffer_size - len(cls._in_buffer)
block_size = block_size if block_size < chunk_size else chunk_size
received = socket.recv(block_size)
if received:
cls._in_buffer += received
else:
cls._set_eof(True)
elif revents & TIMEOUT:
raise OSError(errno.ETIMEDOUT, "Connection timed out.")
def __add( self, socket, action, halt=None ):
socket_handle = socket.fileno()
def handle( handle, events ):
assert handle == socket_handle
return handle_socket(handle, events, {
select.EPOLLIN: action,
select.EPOLLHUP: halt
# todo: use cb_halt for handing EPOLLHUP and EPOLLERR
})
self.__actions[socket_handle] = handle
self.__poll.register(socket, select.EPOLLIN)
return socket_handle
