Python socket.SOL_SOCKET Examples

The following are 30 code examples for showing how to use socket.SOL_SOCKET(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: RF-Monitor   Author: EarToEarOak   File: server.py    License: GNU General Public License v2.0 6 votes vote down vote up
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() 
Example 2
Project: XFLTReaT   Author: earthquake   File: UDP_generic.py    License: MIT License 6 votes vote down vote up
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 
Example 3
Project: python-lifx-sdk   Author: smarthall   File: network.py    License: MIT License 6 votes vote down vote up
def __init__(self, address='0.0.0.0', broadcast='255.255.255.255'):
        # Prepare a socket
        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
        sock.bind((address, 0))

        self._socket = sock

        self._listener = ListenerThread(sock, self._handle_packet)
        self._listener.start()

        self._packet_handlers = {}

        self._current_handler_id = 0

        self._broadcast = broadcast 
Example 4
Project: InsightAgent   Author: insightfinder   File: script_runner.py    License: Apache License 2.0 6 votes vote down vote up
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 
Example 5
Project: InsightAgent   Author: insightfinder   File: reporting_send.py    License: Apache License 2.0 6 votes vote down vote up
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 
Example 6
Project: MicroWebSrv2   Author: jczic   File: XAsyncSockets.py    License: MIT License 6 votes vote down vote up
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

    # ------------------------------------------------------------------------ 
Example 7
Project: EvilOSX   Author: cys3c   File: Server.py    License: GNU General Public License v3.0 6 votes vote down vote up
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) 
Example 8
Project: sanic   Author: huge-success   File: server.py    License: MIT License 6 votes vote down vote up
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 
Example 9
Project: oscrypto   Author: wbond   File: _socket_proxy.py    License: MIT License 6 votes vote down vote up
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) 
Example 10
Project: kivy-smoothie-host   Author: wolfmanjm   File: comms.py    License: GNU General Public License v3.0 6 votes vote down vote up
def connection_made(self, transport):
        self.transport = transport
        self.log.debug('SerialConnection: port opened: {}'.format(transport))
        if self.is_net:
            # we don't want to buffer the entire file on the host
            transport.get_extra_info('socket').setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2048)
            self.log.info("SerialConnection: Setting net tx buf to 2048")
            # for net we want to limit how much we queue up otherwise the whole file gets queued
            # this also gives us more progress more often
            transport.set_write_buffer_limits(high=1024, low=256)
            self.log.info('SerialConnection: Buffer limits: {} - {}'.format(transport._high_water, transport._low_water))
        else:
            transport.set_write_buffer_limits(high=1024, low=64)
            self.log.info('SerialConnection: Buffer limits: {} - {}'.format(transport._high_water, transport._low_water))
            # transport.serial.rts = False  # You can manipulate Serial object via transport
            transport.serial.reset_input_buffer()
            transport.serial.reset_output_buffer()
            # transport.serial.set_low_latency_mode(True)
            # print(transport.serial) 
Example 11
Project: custodia   Author: latchset   File: server.py    License: GNU General Public License v3.0 6 votes vote down vote up
def peer_creds(self):
        if self._creds is not False:
            return self._creds
        # works only for unix sockets
        if self.request.family != socket.AF_UNIX:
            self._creds = None
            return self._creds
        # pid_t: signed int32, uid_t/gid_t: unsigned int32
        fmt = 'iII'
        creds = self.request.getsockopt(socket.SOL_SOCKET, SO_PEERCRED,
                                        struct.calcsize(fmt))
        pid, uid, gid = struct.unpack(fmt, creds)
        try:
            creds = self.request.getsockopt(socket.SOL_SOCKET, SO_PEERSEC,
                                            SELINUX_CONTEXT_LEN)
            context = creds.rstrip(b'\x00').decode('utf-8')
        except Exception:  # pylint: disable=broad-except
            logger.debug("Couldn't retrieve SELinux Context", exc_info=True)
            context = None

        self._creds = {'pid': pid, 'uid': uid, 'gid': gid, 'context': context}
        return self._creds 
Example 12
Project: dronekit-python   Author: dronekit   File: mavlink.py    License: Apache License 2.0 6 votes vote down vote up
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) 
Example 13
Project: dronekit-python   Author: dronekit   File: test_timeout.py    License: Apache License 2.0 6 votes vote down vote up
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 
Example 14
Project: rift-python   Author: brunorijsman   File: multicast_checks.py    License: Apache License 2.0 6 votes vote down vote up
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) 
Example 15
Project: rift-python   Author: brunorijsman   File: multicast_checks.py    License: Apache License 2.0 6 votes vote down vote up
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) 
Example 16
Project: tornado-zh   Author: tao12345666333   File: iostream.py    License: MIT License 6 votes vote down vote up
def _handle_connect(self):
        err = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
        if err != 0:
            self.error = socket.error(err, os.strerror(err))
            # IOLoop implementations may vary: some of them return
            # an error state before the socket becomes writable, so
            # in that case a connection failure would be handled by the
            # error path in _handle_events instead of here.
            if self._connect_future is None:
                gen_log.warning("Connect error on fd %s: %s",
                                self.socket.fileno(), errno.errorcode[err])
            self.close()
            return
        if self._connect_callback is not None:
            callback = self._connect_callback
            self._connect_callback = None
            self._run_callback(callback)
        if self._connect_future is not None:
            future = self._connect_future
            self._connect_future = None
            future.set_result(self)
        self._connecting = False 
Example 17
Project: nukemyluks   Author: juliocesarfort   File: client.py    License: Apache License 2.0 6 votes vote down vote up
def send_packet(secret):
    try:
        broadcast_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        broadcast_socket.bind(('', 0))
        broadcast_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
    except Exception as err:
        print "[!] Error creating broadcast socket: %s" % err
        sys.exit(ERROR)
    
    data = "nukemyluks_" + secret
    try:
        broadcast_socket.sendto(data, ('<broadcast>', DEFAULT_PORT))
        
    except Exception as err:
        print "[!] Error sending packet: %s" % err
        sys.exit(ERROR) 
Example 18
Project: tf-yarn   Author: criteo   File: _internal.py    License: Apache License 2.0 6 votes vote down vote up
def reserve_sock_addr() -> Iterator[Tuple[str, int]]:
    """Reserve an available TCP port to listen on.

    The reservation is done by binding a TCP socket to port 0 with
    ``SO_REUSEPORT`` flag set (requires Linux >=3.9). The socket is
    then kept open until the generator is closed.

    To reduce probability of 'hijacking' port, socket should stay open
    and should be closed _just before_ starting of ``tf.train.Server``
    """
    so_reuseport = get_so_reuseport()
    if so_reuseport is None:
        raise RuntimeError(
            "SO_REUSEPORT is not supported by the operating system") from None

    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
        sock.setsockopt(socket.SOL_SOCKET, so_reuseport, 1)
        sock.bind(("", 0))
        _ipaddr, port = sock.getsockname()
        yield (socket.getfqdn(), port) 
Example 19
Project: Pyro5   Author: irmen   File: socketutil.py    License: MIT License 6 votes vote down vote up
def bind_unused_port(sock: socket.socket, host: Union[str, ipaddress.IPv4Address, ipaddress.IPv6Address] = 'localhost') -> int:
    """Bind the socket to a free port and return the port number.
    This code is based on the code in the stdlib's test.test_support module."""
    if sock.family in (socket.AF_INET, socket.AF_INET6) and sock.type == socket.SOCK_STREAM:
        if hasattr(socket, "SO_EXCLUSIVEADDRUSE"):
            with contextlib.suppress(socket.error):
                sock.setsockopt(socket.SOL_SOCKET, socket.SO_EXCLUSIVEADDRUSE, 1)
    if not isinstance(host, str):
        host = str(host)
    if sock.family == socket.AF_INET:
        if host == 'localhost':
            sock.bind(('127.0.0.1', 0))
        else:
            sock.bind((host, 0))
    elif sock.family == socket.AF_INET6:
        if host == 'localhost':
            sock.bind(('::1', 0, 0, 0))
        else:
            sock.bind((host, 0, 0, 0))
    else:
        raise CommunicationError("unsupported socket family: " + str(sock.family))
    return sock.getsockname()[1] 
Example 20
Project: ftw   Author: fastly   File: http.py    License: Apache License 2.0 6 votes vote down vote up
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'
                }) 
Example 21
Project: XFLTReaT   Author: earthquake   File: TCP_generic.py    License: MIT License 5 votes vote down vote up
def serve(self):
		client_socket = server_socket = None
		self.threads = []
		threadsnum = 0

		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_STREAM)
		server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
		try:
			server_socket.bind((self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))))
			while not self._stop:
				server_socket.listen(1) #?? 1 ??
				client_socket, client_addr = server_socket.accept()
				common.internal_print(("Client connected: {0}".format(client_addr)), 0, self.verbosity, common.DEBUG)

				threadsnum = threadsnum + 1
				thread = TCP_generic_thread(threadsnum, 1, self.tunnel, self.packetselector, client_socket, client_addr, self.authentication, self.encryption_module, self.verbosity, self.config, self.get_module_name())
				thread.start()
				self.threads.append(thread)
			if self._stop:
				self.stop()

		except socket.error as exception:
			# [Errno 98] Address already in use
			if ((self.os_type == common.OS_LINUX) and (exception.args[0] == 98)) or ((self.os_type == common.OS_MACOSX) and (exception.args[0] == 48)):
				common.internal_print("Starting failed, port is in use: {0} on {1}:{2}".format(self.get_module_name(), self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))), -1)
			else:
				raise

		self.cleanup(server_socket)

		return 
Example 22
Project: XFLTReaT   Author: earthquake   File: DNS.py    License: MIT License 5 votes vote down vote up
def serve(self):
		server_socket = None
		if self.zonefile:
			(hostname, self.ttl, self.zone) = self.DNS_common.parse_zone_file(self.zonefile)
			if hostname and (hostname+"." != self.hostname):
				common.internal_print("'hostname' in '{0}' section does not match with the zonefile's origin".format(self.get_module_configname()), -1)
				return
		try:
			common.internal_print("Starting module: {0} on {1}:{2}".format(self.get_module_name(), self.config.get("Global", "serverbind"), self.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"), self.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 
Example 23
Project: XFLTReaT   Author: earthquake   File: SCTP_generic.py    License: MIT License 5 votes vote down vote up
def serve(self):
		client_socket = server_socket = None
		self.threads = []
		threadsnum = 0

		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 = self.sctp.sctpsocket_tcp(socket.AF_INET)
		server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
		try:
			server_socket.bind((self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))))
			while not self._stop:
				server_socket.listen(1) #?? 1 ??
				client_socket, client_addr = server_socket.accept()
				common.internal_print(("Client connected: {0}".format(client_addr)), 0, self.verbosity, common.DEBUG)

				threadsnum = threadsnum + 1
				thread = SCTP_generic_thread(threadsnum, 1, self.tunnel, self.packetselector, client_socket, client_addr, self.authentication, self.encryption_module, self.verbosity, self.config, self.get_module_name())
				thread.start()
				self.threads.append(thread)
			if self._stop:
				self.stop()

		except socket.error as exception:
			# [Errno 98] Address already in use
			if exception.args[0] != 98:
				raise
			else:
				common.internal_print("Starting failed, port is in use: {0} on {1}:{2}".format(self.get_module_name(), self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))), -1)

		self.cleanup(server_socket)

		return 
Example 24
Project: XFLTReaT   Author: earthquake   File: WebSocket.py    License: MIT License 5 votes vote down vote up
def serve(self):
		client_socket = server_socket = None
		self.threads = []
		threadsnum = 0

		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_STREAM)
		server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

		try:
			server_socket.bind((self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))))
			while not self._stop:
				server_socket.listen(1) #?? 1 ??
				client_socket, client_addr = server_socket.accept()
				common.internal_print(("Client connected: {0}".format(client_addr)), 0, self.verbosity, common.DEBUG)

				threadsnum = threadsnum + 1
				thread = WebSocket_thread(threadsnum, 1, self.tunnel, self.packetselector, client_socket, client_addr, self.authentication, self.encryption_module, self.verbosity, self.config, self.get_module_name())
				thread.start()
				self.threads.append(thread)

		except socket.error as exception:
			# [Errno 98] Address already in use
			if exception.args[0] != 98:
				raise
			else:
				common.internal_print("Starting failed, port is in use: {0} on {1}:{2}".format(self.get_module_name(), self.config.get("Global", "serverbind"), int(self.config.get(self.get_module_configname(), "serverport"))), -1)

		self.cleanup(server_socket)

		return 
Example 25
Project: pysphere   Author: rnbguy   File: misphere.py    License: MIT License 5 votes vote down vote up
def init(self):
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
        self.socket.connect((self.ms_ip, self.ms_tcp_port))
        self.socket_1 = socket.socket()
        self.recv_handle_live = True
        self.recv_thread = threading.Thread(target=self.recv_handler)
        self.recv_thread.daemon = True
        self.session = Session()
        self.session.conf = {}
        self.session.locks = {}
        self.last_send = 0 
Example 26
Project: Paradrop   Author: ParadropLabs   File: discover.py    License: Apache License 2.0 5 votes vote down vote up
def perform_ssdp_discovery(service, timeout=5, retries=5, mx=3):
    # Standard multicast IP address and port for SSDP.
    group = ("239.255.255.250", 1900)

    message = "\r\n".join([
        "M-SEARCH * HTTP/1.1",
        "HOST: {0}:{1}",
        'MAN: "ssdp:discover"',
        "ST: {st}",
        "MX: {mx}"
    ]).format(*group, st=service, mx=mx)

    socket.setdefaulttimeout(timeout)

    sources = set()
    for _ in range(retries):
        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
        sock.sendto(message.encode('utf-8'), group)
        while True:
            try:
                data, addr = sock.recvfrom(1024)
                response = SsdpResponse(data, addr)
                if addr[0] not in sources:
                    # We only want to return each node once.
                    sources.add(addr[0])
                    yield response
            except socket.timeout:
                break 
Example 27
Project: MicroWebSrv2   Author: jczic   File: XAsyncSockets.py    License: MIT License 5 votes vote down vote up
def OnReadyForWriting(self) :
        if not self._socketOpened :
            if hasattr(self._socket, "getsockopt") :
                if self._socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR) :
                    self._close(XClosedReason.Error, triggerOnClosed=False)
                    if self._onFailsToConnect :
                        try :
                            self._onFailsToConnect(self)
                        except Exception as ex :
                            raise XAsyncTCPClientException('Error when handling the "OnFailsToConnect" event : %s' % ex)
                    return
                self._cliAddr = self._socket.getsockname()
                self._removeExpireTimeout()
            self._socketOpened = True
            if self._onConnected :
                try :
                    self._onConnected(self)
                except Exception as ex :
                    raise XAsyncTCPClientException('Error when handling the "OnConnected" event : %s' % ex)
        if self._wrBufView :
            try :
                n = self._socket.send(self._wrBufView)
            except :
                return
            self._wrBufView = self._wrBufView[n:]
            if not self._wrBufView :
                self._asyncSocketsPool.NotifyNextReadyForWriting(self, False)
                if self._onDataSent :
                    try :
                        self._onDataSent(self, self._onDataSentArg)
                    except Exception as ex :
                        raise XAsyncTCPClientException('Error when handling the "OnDataSent" event : %s' % ex)

    # ------------------------------------------------------------------------ 
Example 28
Project: MicroWebSrv2   Author: jczic   File: XAsyncSockets.py    License: MIT License 5 votes vote down vote up
def Create(asyncSocketsPool, localAddr=None, recvBufLen=4096, broadcast=False) :
        try :
            udpSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        except :
            raise XAsyncUDPDatagramException('Create : Cannot open socket (no enought memory).')
        if broadcast :
            udpSocket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
        openRecv = (localAddr is not None)
        if openRecv :
            try :
                udpSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
                udpSocket.bind(localAddr)
            except :
                raise XAsyncUDPDatagramException('Create : Error to binding the UDP Datagram local address.')
            try :
                size        = max(256, recvBufLen)
                recvBufSlot = XBufferSlot(size=size, keepAlloc=False)
            except :
                raise XAsyncUDPDatagramException('Create : Out of memory?')
        else :
            recvBufSlot = None
        xAsyncUDPDatagram = XAsyncUDPDatagram(asyncSocketsPool, udpSocket, recvBufSlot)
        if openRecv :
            asyncSocketsPool.NotifyNextReadyForReading(xAsyncUDPDatagram, True)
        return xAsyncUDPDatagram

    # ------------------------------------------------------------------------ 
Example 29
Project: rtp_cluster   Author: sippy   File: CLIManager.py    License: BSD 2-Clause "Simplified" License 5 votes vote down vote up
def __init__(self, command_cb, address = None, sock_owner = None, backlog = 16, \
      tcp = False, sock_mode = None):
        #print(CLIConnectionManager.__init__, ED2)
        self.command_cb = command_cb
        if not tcp:
            self.serversock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
        else:
            self.serversock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.tcp = tcp
        self.serversock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        if address == None:
            if not tcp:
                address = '/var/run/ccm.sock'
            else:
                address = ('127.0.0.1', 22222)
        if not tcp:
            try:
                remove(address)
            except:
                pass
        self.serversock.bind(address)
        if not tcp:
            if sock_owner != None:
                chown(address, sock_owner[0], sock_owner[1])
            if sock_mode != None:
                chmod(address, sock_mode)
        self.serversock.listen(backlog)
        self.atr = _Acceptor(self) 
Example 30
Project: rtp_cluster   Author: sippy   File: Udp_server.py    License: BSD 2-Clause "Simplified" License 5 votes vote down vote up
def __init__(self, global_config, uopts):
        self.uopts = uopts.getCopy()
        self.skt = socket.socket(self.uopts.family, socket.SOCK_DGRAM)
        if self.uopts.laddress != None:
            ai = socket.getaddrinfo(self.uopts.laddress[0], None, self.uopts.family)
            if self.uopts.family == socket.AF_INET:
                address = (ai[0][4][0], self.uopts.laddress[1])
            else:
                address = (ai[0][4][0], self.uopts.laddress[1], ai[0][4][2], ai[0][4][3])
            if (self.uopts.flags & socket.SO_REUSEADDR) != 0:
                self.skt.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            if hasattr(socket, 'SO_REUSEPORT') and \
              (self.uopts.flags & socket.SO_REUSEPORT) != 0:
                self.skt.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
            self.skt.bind(address)
            if self.uopts.laddress[1] == 0:
                self.uopts.laddress = self.skt.getsockname()
        self.sendqueue = []
        self.stats = [0, 0, 0]
        self.wi_available = Condition()
        self.wi = []
        self.asenders = []
        self.areceivers = []
        if self.uopts.nworkers == None:
            nworkers = _DEFAULT_NWORKERS
        else:
            nworkers = self.uopts.nworkers
        for i in range(0, nworkers):
            self.asenders.append(AsyncSender(self))
            self.areceivers.append(AsyncReceiver(self))