Python socket.SO_REUSEADDR屬性代碼示例

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def bind_socket(host: str, port: int, *, backlog=100) -> socket.socket:
    """Create TCP server socket.
    :param host: IPv4, IPv6 or hostname may be specified
    :param port: TCP port number
    :param backlog: Maximum number of connections to queue
    :return: socket.socket object
    """
    try:  # IP address: family must be specified for IPv6 at least
        ip = ip_address(host)
        host = str(ip)
        sock = socket.socket(
            socket.AF_INET6 if ip.version == 6 else socket.AF_INET
        )
    except ValueError:  # Hostname, may become AF_INET or AF_INET6
        sock = socket.socket()
    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    sock.bind((host, port))
    sock.listen(backlog)
    return sock 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def __init__(self, eventHandler):
        threading.Thread.__init__(self)
        self.name = 'Server'
        self.daemon = True
        self._eventHandler = eventHandler

        self._client = None
        self._server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self._server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        try:
            self._server.bind(('', PORT))
            self._server.listen(5)
        except socket.error:
            event = Event(Events.SCAN_ERROR, msg='Could not start server')
            post_event(eventHandler, event)
            return

        self._cancel = False
        self.start() 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def serve(self):
		server_socket = None
		try:
			common.internal_print("Starting module: {0} on {1}:{2}".format(self.get_module_name(), self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))))
		
			server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
			server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
			whereto = (self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport")))
			server_socket.bind(whereto)
			self.comms_socket = server_socket
			self.serverorclient = 1
			self.authenticated = False

			self.communication_initialization()
			self.communication(False) 
			
		except KeyboardInterrupt:

			self.cleanup()
			return

		self.cleanup()

		return 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def acceptThread(parameters):
    acceptor = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    acceptor.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    acceptor.bind(('', int(parameters['listenPort'])))
    acceptor.listen(5)
    cur_thread = threading.current_thread()
    logger.info("Listening to connections on port " + str(parameters['listenPort']) + '\n')

    while True:
        (clientSock, clientAddr) = acceptor.accept()
        print "==== Output Request ====="
        msg = "Connected to " + str(clientAddr[0]) + ":" + str(clientAddr[1])
        logger.info(msg)
        thread3 = threading.Thread(target=sendFile, args=(clientSock, parameters))
        thread3.daemon = True
        thread3.start()
    acceptor.close()
    return 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def acceptThread():       
    acceptor = socket.socket(socket.AF_INET, socket.SOCK_STREAM)        
    acceptor.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    acceptor.bind(('', int(uploadPort)))
    acceptor.listen(5)
        
    cur_thread=threading.current_thread()
    while True:            
        (clientSock,clientAddr)=acceptor.accept()
        print "====Output Request:"
        msg = "Connected to " + str(clientAddr[0]) + ":" + str(clientAddr[1])
        print msg
        thread3=threading.Thread(target=sendFile(clientSock))
        thread3.daemon=True
        thread3.start()
        #thread3.join()            
    acceptor.close()
    return 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def Create(asyncSocketsPool, srvAddr, srvBacklog=256, bufSlots=None) :
        try :
            srvSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        except :
            raise XAsyncTCPServerException('Create : Cannot open socket (no enought memory).')
        try :
            srvSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            srvSocket.bind(srvAddr)
            srvSocket.listen(srvBacklog)
        except :
            raise XAsyncTCPServerException('Create : Error to binding the TCP server on this address.')
        if not bufSlots :
            bufSlots = XBufferSlots(256, 4096, keepAlloc=True)
        xAsyncTCPServer = XAsyncTCPServer( asyncSocketsPool,
                                           srvSocket,
                                           srvAddr,
                                           bufSlots )
        asyncSocketsPool.NotifyNextReadyForReading(xAsyncTCPServer, True)
        return xAsyncTCPServer

    # ------------------------------------------------------------------------ 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def start_server(port):
    # Start the server
    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    server_socket.bind(('', port))
    server_socket.listen(128)  # Maximum connections Mac OSX can handle.

    status_messages.append(MESSAGE_INFO + "Successfully started the server on port {0}.".format(str(port)))
    status_messages.append(MESSAGE_INFO + "Waiting for clients...")

    while True:
        client_connection, client_address = ssl.wrap_socket(server_socket, cert_reqs=ssl.CERT_NONE, server_side=True, keyfile="server.key", certfile="server.crt").accept()

        status_messages.append(MESSAGE_INFO + "New client connected!")
        connections.append(client_connection) 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def make_socket_proxy(ip, port, send_callback=None, recv_callback=None):
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    server.bind(('', 8080))
    server.listen(1)
    t = threading.Thread(
        target=listen,
        args=(server, ip, port, send_callback, recv_callback)
    )
    t.start()
    sock = socket.create_connection(('localhost', 8080))
    sock.settimeout(1)
    t.join()
    with _socket_lock:
        data = _sockets[t.ident]
        return (sock, data['lsock'], data['rsock'], server) 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def __init__(self, device, baud=None, input=True, broadcast=False, source_system=255, source_component=0, use_native=mavutil.default_native):
        self._logger = logging.getLogger(__name__)
        a = device.split(':')
        if len(a) != 2:
            self._logger.critical("UDP ports must be specified as host:port")
            sys.exit(1)
        self.port = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        self.udp_server = input
        self.broadcast = False
        self.addresses = set()
        if input:
            self.port.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            self.port.bind((a[0], int(a[1])))
        else:
            self.destination_addr = (a[0], int(a[1]))
            if broadcast:
                self.port.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
                self.broadcast = True
        mavutil.set_close_on_exec(self.port.fileno())
        self.port.setblocking(False)
        mavutil.mavfile.__init__(self, self.port.fileno(), device, source_system=source_system, source_component=source_component, input=input, use_native=use_native) 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def test_timeout_empty():
    # Create a dummy server.
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.bind(('127.0.0.1', 5760))
    s.listen(1)

    try:
        # Connect with timeout of 10s.
        vehicle = connect('tcp:127.0.0.1:5760', wait_ready=True, heartbeat_timeout=20)

        vehicle.close()

        # Should not pass
        assert False
    except:
        pass 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def _create_ipv4_sockets(loopback_enabled):
    # Open a multicast send socket, with IP_MULTICAST_LOOP enabled or disabled as requested.
    mcast_address = "224.0.1.195"
    port = 49501
    group = (mcast_address, port)
    txsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    txsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    if loopback_enabled:
        txsock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 1)
    else:
        txsock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 0)
    txsock.connect(group)
    # Open a multicast receive socket and join the group
    rxsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    req = struct.pack("=4sl", socket.inet_aton(mcast_address), socket.INADDR_ANY)
    rxsock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, req)
    rxsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    rxsock.bind(group)
    return (txsock, rxsock) 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def _create_ipv6_sockets(loopback_enabled):
    # Open a multicast send socket, with IP_MULTICAST_LOOP enabled or disabled as requested.
    intf_name = find_ethernet_interface()
    intf_index = socket.if_nametoindex(intf_name)
    mcast_address = "ff02::abcd:99"
    port = 30000
    group = (mcast_address, port)
    txsock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    txsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    txsock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_IF, intf_index)
    if loopback_enabled:
        txsock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_LOOP, 1)
    else:
        txsock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_LOOP, 0)
    txsock.connect(group)
    # Open a multicast receive socket and join the group
    rxsock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    req = struct.pack("=16si", socket.inet_pton(socket.AF_INET6, mcast_address), intf_index)
    if platform.system() == "Darwin":
        rxsock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, req)
    else:
        rxsock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_ADD_MEMBERSHIP, req)
    rxsock.bind(("::", port))
    return (txsock, rxsock) 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def build_socket(self):
        """
        Generate either an HTTPS or HTTP socket
        """
        try:
            self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            self.sock.settimeout(self.SOCKET_TIMEOUT)
            self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            # Check if TLS
            if self.request_object.protocol == 'https':
                self.sock = ssl.wrap_socket(self.sock, ciphers=self.CIPHERS)
            self.sock.connect(
                (self.request_object.dest_addr, self.request_object.port))
        except socket.error as msg:
            raise errors.TestError(
                'Failed to connect to server',
                {
                    'host': self.request_object.dest_addr,
                    'port': self.request_object.port,
                    'proto': self.request_object.protocol,
                    'message': msg,
                    'function': 'http.HttpUA.build_socket'
                }) 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def run(self):
        try:
            logger.info('Starting server on port %d' % self.port)
            self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            self.socket.bind((self.hostname, self.port))
            self.socket.listen(self.backlog)
            while True:
                conn, addr = self.socket.accept()
                logger.debug('Accepted connection %r at address %r' % (conn, addr))
                client = Client(conn, addr)
                self.handle(client)
        except Exception as e:
            logger.exception('Exception while running the server %r' % e)
        finally:
            logger.info('Closing server socket')
            self.socket.close() 

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SO_REUSEADDR [as 別名]
def __launch_key_request_process(self):
        """
        Pick an unused port and start a TCP server. MATLAB will send callback
        requests through this socket.
        :return: port
        """
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.sock.bind(('localhost', 0))
        _, self.key_handler_port = self.sock.getsockname()

        self.key_handler_queue = multiprocessing.Queue()
        self.key_handler = multiprocessing.Process(
            target=self.__key_request_handler,
            args=(self.sock,
                  [self.command_window_id,
                   self.editor_window_id,
                   self.vim_window_id],
                  self.key_handler_queue)
        )
        self.key_handler.start()
        self.key_handler_queue.get(True, 5)
        return self.key_handler_port