Example #1
0
File: main.py Project: kNalj/yamb
    def start_server(self, ip):
        """

        :param ip:
        :return:
        """
        server = ServerThread(ip)
        server.start()
Example #2
0
    def start_server(self):
        self.log("Trying to start server thread ...")
        self.server = ServerThread(port=int(self.txt_port.text, 10))
        self.logbox.connect(self.server, SIGNAL("log(QString)"), self.log)
        self.logbox.connect(self.server, SIGNAL("command(QString)"),
                            self.command)

        self.server.set_taskview(self)
        self.server.start()
Example #3
0
    def run(self):
        while (self.runningThread):
            if (self.beacon_thread != None
                    and not self.beacon_thread.is_alive()):
                print("Restart beacon thread")
                self.logFile.saveWithDate("Restart beacon thread")
                self.beacon_thread = ServerBeaconThread(
                    threadID=self.threadID + 1,
                    host_ip=self.host_ip,
                    broadcast_ip=self.broadcast_ip,
                    negotiation_port=self.negotiation_port,
                    sleepDuration=1.9,
                    logFile=self.logFile)
                self.beacon_thread.start()

            if (self.server_thread != None
                    and not self.server_thread.is_alive()):
                print("Restart server thread")
                self.logFile.saveWithDate("Restart server thread")
                self.server_thread = ServerThread(
                    threadID=self.threadID + 2,
                    address=self.server_address.asTuple(),
                    carMap=self.carMap,
                    logFile=self.logFile)
                self.server_thread.start()

            if (self.forwarding_thread != None
                    and not self.forwarding_thread.is_alive()):
                print("Restart forwarding thread")
                self.logFile.saveWithDate("Restart forwarding thread")
                self.forwarding_thread = Forward2CarThread(
                    threadID=self.threadID + 3,
                    car_communication_port=self.car_communication_port,
                    carMap=self.carMap,
                    period=1.0,
                    logFile=self.logFile)
                self.forwarding_thread.start()

            if (self.carSubscriber_thread != None
                    and not self.carSubscriber_thread.is_alive()):
                print("Restart carSubscriber thread")
                self.logFile.saveWithDate("Restart carSubscriber thread")
                self.carSubscriber_thread = Listen4CarSubscriberThread(
                    threadID=self.threadID + 4,
                    host_ip=self.host_ip,
                    car_subscription_port=self.car_subscription_port,
                    carMap=self.carMap,
                    logFile=self.logFile)
                self.carSubscriber_thread.start()

            if (self.server_address.ip == ''
                    and self.server_address.port == -1):
                self.NegotiateServer()
            time.sleep(1.1)
Example #4
0
    def __init__(self, host='localhost', port_range=range(6776, 6781),
            server_host='localhost', server_port=24011, parent=None):
        super(BrytonClient, self).__init__(parent)

        self._host = host
        self._port = port_range[0]
        self._port_range = port_range

        self._server_port = None
        self._server_host = server_host

        self._socket = s = QTcpSocket(self)

        s.readyRead.connect(self._onReadyRead)
        s.connected.connect(self._onConnected)
        s.disconnected.connect(self._onDisconnected)
        s.error.connect(self._onSocketError)


        self.connected.connect(self._getState)
        self.deviceReady.connect(self._refreshTrackList)

        self.server = ServerThread(server_host, server_port, self)

        self.server.trackListUploaded.connect(self._onTrackListUploaded)
        self.server.trackDataUploaded.connect(self._onTrackDataUploaded)
        self.server.trackListReady.connect(self._onTracksUploaded)
        self.server.error.connect(self._onError)
        self.server.serverStarted.connect(self._onServerStarted)


        self.reset()

        self.server.start()
Example #5
0
def main():
    parser = argparse.ArgumentParser(description='LP options')
    parser.add_argument('-logging_dir', type=str, default="logs", help="Logging directory")
    args = parser.parse_args()

    server_thread = ServerThread(args.logging_dir)
    server_thread.start()

    menu_loop = menu.Menu()

    try:
        menu_loop.cmdloop()

    except KeyboardInterrupt as e:
        pass
    
    server_thread.should_stop = True
Example #6
0
def launch_server(server_id, entities_threads, network_data):

    # unpack dictionaries
    servers_data = network_data["servers_data"]
    routers_data = network_data["routers_data"]

    routers_threads = entities_threads["routers_threads"]
    servers_threads = entities_threads["servers_threads"]

    server_data = servers_data[server_id]
    default_gateway = server_data["gateway_ip"]

    arp_table_mac = data.server_arp_table_generator(default_gateway,
                                                    routers_data)

    # find the id of the router to which the client will connect
    for router, router_data in routers_data.items():
        if (router_data["server_side"]["ip_address"] == default_gateway):
            router_id = router
            break

    router_thread = routers_threads[router_id]

    init_params = {
        "servers_threads": servers_threads,
        "arp_table_mac": arp_table_mac,
        "router_id": router_id,
        "router_thread": router_thread,
        "server_data": server_data,
        "server_id": server_id,
    }

    server_thread = ServerThread(init_params)

    servers_threads[server_id] = server_thread

    server_thread.start()
Example #7
0
 def main_loop(self):
     client = Client()
     t = ServerThread(client)
     t.start()
     while True:
         data = raw_input('>>> ')
         if data == 'exit':
             break
         else:
             if data == 'exit lego':
                 data = 'exit'
             client.send(data)
     client.close()
     t.exit_server = True
     t.join()
Example #8
0
 def main_loop(self):
     client = Client()
     t = ServerThread(client)
     t.start()
     while True:
         data = raw_input(">>> ")
         if data == "exit":
             break
         else:
             if data == "exit lego":
                 data = "exit"
             client.send(data)
     client.close()
     t.exit_server = True
     t.join()
Example #9
0
def standalone_server(bin_prefix, tmp_path):
    server = ServerThread(bin_prefix, str(tmp_path))
    server.start()
    wait_result = server.wait()

    if wait_result is not None:
        with open(os.path.join(server.log_dir, 'server', 'stdout.txt'),
                  'r') as f:
            print >> sys.stderr, f.read()
        with open(os.path.join(server.log_dir, 'server', 'stderr.txt'),
                  'r') as f:
            print >> sys.stderr, f.read()
        pytest.fail('Server died unexpectedly with code {code}'.format(
            code=server._proc.returncode),
                    pytrace=False)

    yield server

    server.stop()
Example #10
0
def listening_thread(stop_event):
    sock = socket.socket()
    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    sock.bind(('', 1337))
    sock.listen(5)

    while not stop_event.is_set():
        try:
            conn, addr = sock.accept()
        except KeyboardInterrupt as e:
            raise ValueError("Can't accept new connection")
        try:
            server_thread = ServerThread(1, conn)
            server_thread.set_caller(taskmasterd)
            server_thread.run()
        except:
            #print ("Error: unable to start thread")
            conn.close()
Example #11
0
        An order can only be executed once
        """
        self.order.add_batch([
            {
                'loan_id': 123,
                'invest_amount': 50
            }, {
                'loan_id': 234,
                'invest_amount': 75
            }
        ])

        order_id = self.order.execute()
        self.assertNotEqual(order_id, 0)

        self.assertRaises(
            AssertionError,
            lambda: self.order.execute()
        )


if __name__ == '__main__':
    # Start the web-server in a background thread
    http = ServerThread()
    http.start()

    # Run tests
    unittest.main()

    # Stop threads
    http.stop()
Example #12
0
class ServerThreadManager(Thread):
    '''
        A server thread manager functionality
        
        It periodically verifies the server thread's state, in the case of 
        blocking it restarts the thread.
    '''
    def __init__(self,
                 threadID,
                 server_address,
                 broadcast_ip,
                 host_ip,
                 negotiation_port,
                 subscription_port,
                 car_subscription_port,
                 car_communication_port,
                 max_wait_time_for_server,
                 logFile=None):
        '''
        Decide which simulated GPS starts the server.
        
        Arguments:
            threadID {int}                      -- the thread id
            server_address {str}                -- the server address
            broadcast_ip {str}                  -- broadcast IP address
            host_ip {str}                       -- localhost IP address
            negotiation_port {int}              -- negotiation port 
            subscription_port {int}             -- subscription port used to 
                                                 transmite the data from the 
                                                 detectors to the server
            car_subscription_port {int}         -- port used for the vechile 
                                                 client to subscribe on the 
                                                 server
            car_communication_port {int}        -- port used for trasmiting the 
                                                 data from the server to the 
                                                 clients
            max_wait_time_for_server {float}    -- maximum waiting time to 
                                                 receive a beacon from 
                                                 the server
        
        '''

        Thread.__init__(self)
        self.name = 'ServerManager'
        self.threadID = threadID
        self.logFile = logFile

        self.server_address = server_address
        self.beacon_thread = None
        self.server_thread = None
        self.forwarding_thread = None
        self.carSubscriber_thread = None
        self.carMap = None

        self.broadcast_ip = broadcast_ip
        self.host_ip = host_ip
        self.negotiation_port = negotiation_port
        self.subscription_port = subscription_port
        self.car_subscription_port = car_subscription_port
        self.car_communication_port = car_communication_port
        self.max_wait_time_for_server = max_wait_time_for_server

        self.runningThread = True

    #================================ NEGOTIATION SERVER  =====================
    def NegotiateServer(self):
        '''
            Function that decides which simulated GPS starts the server.
        '''

        print("Negotiation start!")
        s = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
        s.bind(('', self.negotiation_port))
        s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        randTime = 10 * self.max_wait_time_for_server * random.random()
        wait_time = 2 + math.floor(randTime) / 100

        print("Waiting " + str(wait_time) + " seconds for server")

        t = time.time()
        server = []
        try:
            # listen for server broadcast
            s.settimeout(wait_time)
            data, SERVER_IP = s.recvfrom(1500, 0)
            # server beacon received
            s.close()
            print("Server started on " + str((SERVER_IP[0])))

            # store server info
            self.server_address.ip = str(SERVER_IP[0])
            self.server_address.port = self.subscription_port
        except KeyboardInterrupt:
            print('KeyboardInterrupt')
        except Exception as e:
            print("No response, starting server here", e)
            s.sendto(bytes(self.host_ip, "UTF-8"),
                     (self.broadcast_ip, self.negotiation_port))
            s.close()

            self.stopAllThread()

            self.server_address.ip = self.host_ip
            self.server_address.port = self.subscription_port
            if (self.logFile != None):
                log_message = 'NegotiateServer- server address %s' % str(
                    self.server_address)
                self.logFile.saveWithDate(log_message)

            self.carMap = Data4CarMap(256)

            # thread responsible for broadcasting itself as the server
            self.beacon_thread = ServerBeaconThread(
                threadID=self.threadID + 1,
                host_ip=self.host_ip,
                broadcast_ip=self.broadcast_ip,
                negotiation_port=self.negotiation_port,
                sleepDuration=1.9,
                logFile=self.logFile)
            self.beacon_thread.start()

            # thread responsible for collecting GPS data from clients
            self.server_thread = ServerThread(
                threadID=self.threadID + 2,
                address=self.server_address.asTuple(),
                carMap=self.carMap,
                logFile=self.logFile)
            self.server_thread.start()

            # thread responsible for sending GPS data to each registered vehicle
            self.forwarding_thread = Forward2CarThread(
                threadID=self.threadID + 3,
                car_communication_port=self.car_communication_port,
                carMap=self.carMap,
                period=1.0,
                logFile=self.logFile)
            self.forwarding_thread.start()

            # thread responsible for registering vehicles
            self.carSubscriber_thread = Listen4CarSubscriberThread(
                threadID=self.threadID + 4,
                host_ip=self.host_ip,
                car_subscription_port=self.car_subscription_port,
                carMap=self.carMap,
                logFile=self.logFile)
            self.carSubscriber_thread.start()

        print(str(time.time() - t) + " seconds elapsed")

    #================================ STOP ====================================
    def stopAllThread(self):
        '''
            Function responsible for stoppinf all threads
        '''
        #beacon thread
        if self.beacon_thread != None:
            self.beacon_thread.stop()
            if (self.beacon_thread.is_alive()):
                self.beacon_thread.join()
                self.beacon_thread = None
            print("beacon_thread stoped!")

        #server thread
        if self.server_thread != None:
            self.server_thread.stop()
            if (self.server_thread.is_alive()):
                self.server_thread.join()
                self.server_thread = None
            print("server_thread stoped!")

        #forwarding thread
        if self.forwarding_thread != None:
            self.forwarding_thread.stop()
            if (self.forwarding_thread.is_alive()):
                self.forwarding_thread.join()
                self.forwarding_thread = None
            print("forwarding_thread stoped!")

        #car subscriber thread
        if self.carSubscriber_thread != None:
            self.carSubscriber_thread.stop()
            if (self.carSubscriber_thread.is_alive()):
                self.carSubscriber_thread.join()
                self.carSubscriber_thread = None
            print("carSubscriber_thread stoped!")

    #================================ RUN THREADS =============================
    def run(self):
        while (self.runningThread):
            if (self.beacon_thread != None
                    and not self.beacon_thread.is_alive()):
                print("Restart beacon thread")
                self.logFile.saveWithDate("Restart beacon thread")
                self.beacon_thread = ServerBeaconThread(
                    threadID=self.threadID + 1,
                    host_ip=self.host_ip,
                    broadcast_ip=self.broadcast_ip,
                    negotiation_port=self.negotiation_port,
                    sleepDuration=1.9,
                    logFile=self.logFile)
                self.beacon_thread.start()

            if (self.server_thread != None
                    and not self.server_thread.is_alive()):
                print("Restart server thread")
                self.logFile.saveWithDate("Restart server thread")
                self.server_thread = ServerThread(
                    threadID=self.threadID + 2,
                    address=self.server_address.asTuple(),
                    carMap=self.carMap,
                    logFile=self.logFile)
                self.server_thread.start()

            if (self.forwarding_thread != None
                    and not self.forwarding_thread.is_alive()):
                print("Restart forwarding thread")
                self.logFile.saveWithDate("Restart forwarding thread")
                self.forwarding_thread = Forward2CarThread(
                    threadID=self.threadID + 3,
                    car_communication_port=self.car_communication_port,
                    carMap=self.carMap,
                    period=1.0,
                    logFile=self.logFile)
                self.forwarding_thread.start()

            if (self.carSubscriber_thread != None
                    and not self.carSubscriber_thread.is_alive()):
                print("Restart carSubscriber thread")
                self.logFile.saveWithDate("Restart carSubscriber thread")
                self.carSubscriber_thread = Listen4CarSubscriberThread(
                    threadID=self.threadID + 4,
                    host_ip=self.host_ip,
                    car_subscription_port=self.car_subscription_port,
                    carMap=self.carMap,
                    logFile=self.logFile)
                self.carSubscriber_thread.start()

            if (self.server_address.ip == ''
                    and self.server_address.port == -1):
                self.NegotiateServer()
            time.sleep(1.1)

    #============================= STOP =======================================
    def stop(self):
        self.runningThread = False
Example #13
0
class MHServerTaskView(gui3d.TaskView):

    human = None  # Reference to the in-scene human
    toggle = None  # Toggle button for server enable / disable
    logbox = None  # Log view of any server spew
    server = None  # ServerThread instance

    def __init__(self, category):
        """ Constructor for the TaskView.  This accepts the category under which
            this feature is enabled.

            The category is registered with the app and passed into this
            constructor on the `load()` API below.
        """
        self.human = gui3d.app.selectedHuman
        gui3d.TaskView.__init__(self, category, "MHServer")

        fr_left = self.addLeftWidget(gui.GroupBox("Settings:"))
        self.txt_port = fr_left.addWidget(gui.TextEdit(text="18830"))
        self.btn_restart = fr_left.addWidget(gui.Button("Restart"))

        @self.btn_restart.mhEvent
        def onClicked(e):
            self.restart_server()

        self.logbox = self.addTopWidget(gui.DocumentEdit())
        self.logbox.setText("")
        self.logbox.setLineWrapMode(gui.DocumentEdit.NoWrap)

    def bootstrap(self, app):
        """ `bootstrap` allows this TaskView to figure out dependent task views
            to trigger downstream functions.
        """

        self.pose_lib = app.getTask("Pose/Animate", "Pose")
        self.skel_lib = app.getTask("Pose/Animate", "Skeleton")

        self.clothes_lib = app.getTask("Geometries", "Clothes")
        self.eyebrows_lib = app.getTask("Geometries", "Eyebrows")
        self.eyes_lib = app.getTask("Geometries", "Eyes")
        self.topologies_lib = app.getTask("Geometries", "Topologies")
        self.eyelashes_lib = app.getTask("Geometries", "Eyelashes")
        self.hair_lib = app.getTask("Geometries", "Hair")
        self.teeth_lib = app.getTask("Geometries", "Teeth")
        self.tongue_lib = app.getTask("Geometries", "Tongue")

    def log(self, msg):
        """ Logs a message to the text box `log`.
        """
        self.logbox.addText(msg + "\n")
        if self.server:
            self.server.broadcast(str(msg))

    def command(self, msg, conn=None):
        words = str(msg).rstrip().split(" ")
        cmd, args = words[0], words[1:]
        factory.run(self, cmd, args)

    def start_server(self):
        self.log("Trying to start server thread ...")
        self.server = ServerThread(port=int(self.txt_port.text, 10))
        self.logbox.connect(self.server, SIGNAL("log(QString)"), self.log)
        self.logbox.connect(self.server, SIGNAL("command(QString)"),
                            self.command)

        self.server.set_taskview(self)
        self.server.start()

    def stop_server(self):
        self.log("Trying to close server thread ...")
        if self.server is None:
            return

        self.server.stop()
        self.server = None

    def restart_server(self):
        self.stop_server()
        self.start_server()

    """ -----------------------------------------------------------------------

        Registered makehuman commands.

    """
    """ Modeling :: Main
    """

    @factory.register(
        "set_age", "Set the human's age",
        ["value", float, 0, "parameter value (between 1.0 and 90.0"])
    def set_age(self, age):
        age = min(max(age, 1.0), 90.0)
        G.mhapi.modifiers.setAge(age)

    @factory.register(
        "set_weight", "Set the human's weight",
        ["value", float, 0, "parameter value (between 50%% and 150%%"])
    def set_weight(self, weight):
        weight = min(max(weight, 50.0), 150.0)
        G.mhapi.modifiers.setWeight(weight)

    @factory.register(
        "set_muscle", "Set the human's muscle",
        ["value", float, 0, "parameter value (between 0%% and 100%%"])
    def set_muscle(self, muscle):
        muscle = min(max(muscle, 0.0), 100.0)
        G.mhapi.modifiers.setMuscle(muscle)

    @factory.register("set_height", "Set the human's height",
                      ["value", float, 0, "parameter value (in cm)"])
    def set_height(self, height):
        G.mhapi.modifiers.setHeight(height)

    @factory.register("set_gender", "Set the human's gender", [
        "value", float, 0, "parameter value (100%% is female and 0%% is male"
    ])
    def set_gender(self, gender):
        gender = min(max(gender, 0.0), 100.0)
        G.mhapi.modifiers.setGender(gender)

    """ ------------------------------------------------------------------- """
    """ Geometries :: Clothes
    """

    @factory.register(
        "add_clothes",
        "Set the human's clothes -- these are addititve (see remove_clothes)",
        [
            "clothes_path", str,
            "data/clothes/male_casualsuit02/male_casualsuit02.mhclo",
            "path to clothes file"
        ])
    def add_clothes(self, clothes_path):
        self.clothes_lib.selectProxy(clothes_path)

    @factory.register(
        "remove_clothes",
        "Remove the human's clothes -- these are addititve (see add_clothes)",
        [
            "clothes_path", str,
            "data/clothes/male_casualsuit02/male_casualsuit02.mhclo",
            "path to clothes file"
        ])
    def remove_clothes(self, clothes_path):
        self.clothes_lib.deselectProxy(clothes_path)

    """ Geometries :: Eyes
    """

    @factory.register(
        "set_eyes", "Set the human's eyes -- should always set low-poly", [
            "eyes_path", str, "data/eyes/low-poly/low-poly.mhclo",
            "path to eyes file"
        ])
    def set_eyes(self, eyes_path):
        self.eyes_lib.selectProxy(eyes_path)

    """ Geometries :: Hair
    """

    @factory.register("set_hair", "Set the human's hair", [
        "hair_path", str, "data/hair/afro01/afro01.mhclo", "path to hair file"
    ])
    def set_hair(self, hair_path):
        self.hair_lib.selectProxy(hair_path)

    """ Geometries :: Teeth
    """

    @factory.register("set_teeth", "Set the human's teeth", [
        "teeth_path", str, "data/teeth/teeth_shape01/teeth_shape01.mhclo",
        "path to teeth file"
    ])
    def set_teeth(self, teeth_path):
        self.teeth_lib.selectProxy(teeth_path)

    """ Geometries :: Topologies
    """

    @factory.register("set_topologies", "Set the human's topologies",
                      ["topologies_path", str, "", "path to topologies file"])
    def set_topologies(self, topologies_path):
        self.topologies_lib.selectProxy(topologies_path)

    """ Geometries :: Eyebrows
    """

    @factory.register("set_eyebrows", "Set the human's eyebrows", [
        "eyebrows_path", str, "data/eyebrows/eyebrow001/eyebrow001.mhclo",
        "path to eyebrows file"
    ])
    def set_eyebrows(self, eyebrows_path):
        self.eyebrows_lib.selectProxy(eyebrows_path)

    """ Geometries :: Eyelashes
    """

    @factory.register("set_eyelashes", "Set the human's eyelashes", [
        "eyelashes_path", str, "data/eyelashes/eyelashes02/eyelashes02.mhclo",
        "path to eyelashes file"
    ])
    def set_eyelashes(self, eyelashes_path):
        self.eyelashes_lib.selectProxy(eyelashes_path)

    """ Geometries :: Tongue
    """

    @factory.register("set_tongue", "Set the human's tongue",
                      ["tongue_path", str, None, "path to tongue file"])
    def set_tongue(self, tongue_path):
        self.tongue_lib.selectProxy(tongue_path)

    """ ------------------------------------------------------------------- """
    """ Pose/Animate :: Skeleton
    """

    @factory.register(
        "set_skeleton",
        "Set the human's skeleton from the specified .mhskel file", [
            "skel_path", str, "data/rigs/game_engine.mhskel",
            "path to .mhskel file"
        ])
    def set_skeleton(self, skel_path):
        self.skel_lib.filechooser.onFileSelected(skel_path)

    """ Pose/Animate :: Pose
    """

    @factory.register(
        "set_pose", "Set the human's pose to the specified bvh file",
        ["pose_path", str, "data/poses/tpose.bvh", "path to pose file"])
    def set_pose(self, pose_path):
        self.pose_lib.filechooser.onFileSelected(pose_path)
Example #14
0
tzco = 80

# Initial values for data calculated by the model
tr = 20
tpco = 75

# Initial flow
fcob = 40

# Data dict we'll be modifying and sending
data = {'Tpcob': tpco, 'Fcob': fcob, 'Tr': tr}
lock = Lock()

host = 'localhost'
port = 50009
server = ServerThread(data, host, port)
server.start()

# Used for local logging and visualization, probably will be deleted later so we don't get a MemoryError because
# these get too big. Another option would be to serialize them and save to file but who's got time for that?
time_vector = []
tpco_vector = []
tr_vector = []

ntp = NTPClient()
t = t_0 = ntp.request('1.pl.pool.ntp.org').tx_time
last_error = 0
error_integral = 0
while True:
    try:
        to = request_data(energy_provider[0], energy_provider[1], 'To')
Example #15
0
    def NegotiateServer(self):
        '''
            Function that decides which simulated GPS starts the server.
        '''

        print("Negotiation start!")
        s = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
        s.bind(('', self.negotiation_port))
        s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        randTime = 10 * self.max_wait_time_for_server * random.random()
        wait_time = 2 + math.floor(randTime) / 100

        print("Waiting " + str(wait_time) + " seconds for server")

        t = time.time()
        server = []
        try:
            # listen for server broadcast
            s.settimeout(wait_time)
            data, SERVER_IP = s.recvfrom(1500, 0)
            # server beacon received
            s.close()
            print("Server started on " + str((SERVER_IP[0])))

            # store server info
            self.server_address.ip = str(SERVER_IP[0])
            self.server_address.port = self.subscription_port
        except KeyboardInterrupt:
            print('KeyboardInterrupt')
        except Exception as e:
            print("No response, starting server here", e)
            s.sendto(bytes(self.host_ip, "UTF-8"),
                     (self.broadcast_ip, self.negotiation_port))
            s.close()

            self.stopAllThread()

            self.server_address.ip = self.host_ip
            self.server_address.port = self.subscription_port
            if (self.logFile != None):
                log_message = 'NegotiateServer- server address %s' % str(
                    self.server_address)
                self.logFile.saveWithDate(log_message)

            self.carMap = Data4CarMap(256)

            # thread responsible for broadcasting itself as the server
            self.beacon_thread = ServerBeaconThread(
                threadID=self.threadID + 1,
                host_ip=self.host_ip,
                broadcast_ip=self.broadcast_ip,
                negotiation_port=self.negotiation_port,
                sleepDuration=1.9,
                logFile=self.logFile)
            self.beacon_thread.start()

            # thread responsible for collecting GPS data from clients
            self.server_thread = ServerThread(
                threadID=self.threadID + 2,
                address=self.server_address.asTuple(),
                carMap=self.carMap,
                logFile=self.logFile)
            self.server_thread.start()

            # thread responsible for sending GPS data to each registered vehicle
            self.forwarding_thread = Forward2CarThread(
                threadID=self.threadID + 3,
                car_communication_port=self.car_communication_port,
                carMap=self.carMap,
                period=1.0,
                logFile=self.logFile)
            self.forwarding_thread.start()

            # thread responsible for registering vehicles
            self.carSubscriber_thread = Listen4CarSubscriberThread(
                threadID=self.threadID + 4,
                host_ip=self.host_ip,
                car_subscription_port=self.car_subscription_port,
                carMap=self.carMap,
                logFile=self.logFile)
            self.carSubscriber_thread.start()

        print(str(time.time() - t) + " seconds elapsed")
Example #16
0
        if not q.empty():
            r = q.get()
            if isinstance(r, MailDataFrame):
                print(r.data)
            else:
                for i in range(2):
                    if r[-i] in ["\r", "\n"]:
                        r = r[:-i]
                print(r)


HOST = '127.0.0.1'
SERVPORT = 42069
DESTPORT = 25
BACKLOG = 5
msg_q = Queue()
log_q = Queue()
client_thread = ClientThread((HOST, DESTPORT), msg_q, log_q, daemon=True)
client_thread.start()
log = Thread(target=logger, args=(log_q, ), daemon=True)
log.start()

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
    s.bind((HOST, SERVPORT))
    i = 0
    while True:
        s.listen(BACKLOG)
        cl_skt, addr = s.accept()
        t = ServerThread(cl_skt, msg_q, log_q, daemon=True)
        t.start()
        i = i + 1
Example #17
0
class BrytonClient(QObject):

    connected = pyqtSignal()
    deviceReady = pyqtSignal()
    deviceOffline = pyqtSignal()
    error = pyqtSignal(str)
    BBVersion = pyqtSignal(str)

    refreshingTrackList = pyqtSignal()
    trackListProgress = pyqtSignal(str)
    trackListReady = pyqtSignal()

    statusMessage = pyqtSignal(str)


    uploadFinished = pyqtSignal()
    uploadFailed = pyqtSignal()
    uploadProgress = pyqtSignal(int)


    finalizingProgress = pyqtSignal(int)
    tracksDeleted = pyqtSignal()
    deleteFailed = pyqtSignal()


    def __init__(self, host='localhost', port_range=range(6776, 6781),
            server_host='localhost', server_port=24011, parent=None):
        super(BrytonClient, self).__init__(parent)

        self._host = host
        self._port = port_range[0]
        self._port_range = port_range

        self._server_port = None
        self._server_host = server_host

        self._socket = s = QTcpSocket(self)

        s.readyRead.connect(self._onReadyRead)
        s.connected.connect(self._onConnected)
        s.disconnected.connect(self._onDisconnected)
        s.error.connect(self._onSocketError)


        self.connected.connect(self._getState)
        self.deviceReady.connect(self._refreshTrackList)

        self.server = ServerThread(server_host, server_port, self)

        self.server.trackListUploaded.connect(self._onTrackListUploaded)
        self.server.trackDataUploaded.connect(self._onTrackDataUploaded)
        self.server.trackListReady.connect(self._onTracksUploaded)
        self.server.error.connect(self._onError)
        self.server.serverStarted.connect(self._onServerStarted)


        self.reset()

        self.server.start()


    def reset(self):
        self._last_req_id = 1
        self._cid = None
        self._req_is_ack = False
        self._deviceReady = False
        self._current_status = 'connecting'
        self._state = CONNECTING
        self._track_count = 0
        self._started = False
        self._aborted_by_error = False
        self._req_state_on_ack = False
        self._port = self._port_range[0]
        self._socket.abort()


    def is_connected(self):
        return self._cid is not None

    def is_server_started(self):
        return self._server_port is not None

    def start(self):
        self._started = True
        # If the server has not yet started we wait until the server has
        # been started before we start the client.
        if self.is_server_started():
            self._doStart()
        else:
            self.statusMessage.emit('Starting internal server')


    def uploadToBrytonSport(self, session_id):
        self._state = UPLOAD_BRYTONSPORT
        self._writeRequest('$GetDevDataAll', data=[session_id,
            '"http://api.brytonsport.com/storages/put"'])
        # QTimer.singleShot(1500, self._getReqState)
        self._req_state_on_ack = True


    def deleteTracks(self, track_ids):
        self._state = DELETE_TRACKS
        self._writeRequest('$DelDevData', data=[self.server.session_id, '"{}"'.format(','.join(track_ids))])
        self._req_state_on_ack = True


    def _doStart(self):
        log.debug('Starting client')
        self.statusMessage.emit('Connecting to BrytonBridge')
        self._connect()

    def _onServerStarted(self, port):
        log.debug('Internal server started')
        self._server_port = port
        self._server_addr = 'http://{0}:{1}'.format(self._server_host, self._server_port)

        if self._started:
            self._doStart()


    def _onTrackListUploaded(self, track_count):
        self._track_count = track_count
        self.trackListProgress.emit('loading track data')


    def _onTrackDataUploaded(self):
        self.trackListProgress.emit('processing track data')


    def _onTracksUploaded(self, track_list):
        self.track_list = track_list
        self.trackListReady.emit()


    def _onReadyRead(self):

        while self._socket.canReadLine():

            line = str(self._socket.readLine()).rstrip()
            log.debug('readLine, %s', line)
            self._parseResponse(line)


    def _onConnected(self):
        log.debug('Connected')
        self._writeLine(['$Connect', '1'])

        def _connectionTimeoutTest():
            if not self.is_connected() and not self._aborted_by_error:
                log.debug('No response from $Connect, aborting.')
                # if we are not connected by the time we get here
                # we try the next port.
                # this can happen if another server is running on the port and let
                # us connect, but does not respond to the $Connect command
                self._socket.abort()
                self._connect(1)

        QTimer.singleShot(2000, _connectionTimeoutTest)


    def _onDisconnected(self):
        log.debug('Disconnected')
        if self.is_connected() and not self._aborted_by_error:
            self._onError('Lost connection to BrytonBridge')


    def _onSocketError(self, code):
        if code == QTcpSocket.ConnectionRefusedError:
            log.debug('Connection refused')
            # Try the next port
            self._connect(1)
        else:
            log.debug('Socket error "%s"', self._socket.errorString())
            self._onError(self._socket.errorString())


    def _onError(self, msg):
        log.debug('Error "%s"', msg)
        self._aborted_by_error = True
        self._socket.abort()
        self.error.emit(msg)


    def _refreshTrackList(self):
        self.refreshingTrackList.emit()
        self._current_status = 'refresh-tracklist'
        self._state = REFRESH_TRACKLIST
        self._track_count = None
        self._getState()


    def _getState(self):
        self._writeRequest('$GetState')


    def _getReqState(self):
        self._writeRequest('$GetState', req_id=self._last_req_id)


    def _getDevState(self):
        self._writeRequest('$GetDevState')


    def _getDevDataList(self):
        self._writeRequest('$GetDevDataList', data=[self.server.session_id,
            '"{0}/{1}"'.format(self._server_addr, 'track_list')])
        self._req_state_on_ack = True


    def _getDevDataAll(self):
        self._writeRequest('$GetDevDataAll', data=[self.server.session_id,
            '"{0}/{1}"'.format(self._server_addr, 'track_data')])
        self._req_state_on_ack = True


    def _finalize(self):
        log.debug('Finalizing')
        self._state = FINALIZING
        self._writeRequest('$Finalize')
        self._req_state_on_ack = True

    def _writeRequest(self, cmd, data=None, req_id=None):

        self._req_is_ack = False

        if req_id is None:
            req_id = self._nextReqId()

        req = [cmd, req_id, self._last_resp_id]

        if self.is_connected():
            req.append(self._cid)

        if data is not None:
            req.extend(data)

        self._writeLine(req)


    def _writeLine(self, cmd):
        log.debug('writeLine, %s', ','.join(map(str, cmd)))
        self._socket.write(','.join(map(str, cmd))+'\r\n')


    def _writeACK(self, resp_id):
        self._last_resp_id = resp_id
        self._writeLine(['$ACK', resp_id, self._cid])



    def _parseResponse(self, resp):

        cmd, rest = resp.split(',', 1)

        if cmd == '$NAK':
            self._parseNAK(rest)
        elif not self.is_connected():
            if not self._last_req_confirmed():
                self._parseACK(cmd, rest)
            elif cmd == '$CID':
                self._parseCID(rest)
            else:
                self._onError('Unexpected Response')

        elif cmd == '$DevState':
            # DevState can be sendt without being requested when
            # the device is pluggen in or out while connected to
            # BrytonBridge
            self._parseDevState(rest)
        elif not self._last_req_confirmed():
            self._parseACK(cmd, rest)
        elif cmd == '$State':
            self._parseState(rest)
        else:
            self._onError('Unexpected Response')



    def _parseACK(self, cmd, resp):

        if cmd != '$ACK':
            self._onError('Unexpected Response')
            return

        if not self.is_connected():
            if resp == '1':
                self._set_req_confirmed()
        else:
            req_id, cid = resp.split(',')

            if self._validateResponse(req_id, cid):
                self._set_req_confirmed()

                if self._req_state_on_ack:
                    self._req_state_on_ack = False
                    QTimer.singleShot(1000, self._getReqState)




    def _parseCID(self, resp):

        resp_id, req_id, cid = resp.split(',')

        if req_id != str(self._last_req_id):
            self._onError('Unexpected Response')
            return
        self._cid = cid
        self._writeACK(resp_id)

        self.connected.emit()

    def _parseNAK(self, resp):
        msg = resp.split(',')[-1]

        if msg == 'undefined':
            msg = 'Unknown error response from BrytonBridge'
        elif msg == 'NOT SUPPORT MULTI CONNECTION':
            msg = 'You can only have one connection to BrytonBridge open.'\
                  ' If you have your web browser opened at brytonsport.com please'\
                  ' close the browser and retry.'
        self._onError(msg)


    def _parseDevState(self, resp):
        resp_id, _, _, name, rev, firmware, _, serial, size, used, state = resp.split(',')

        self.dev_state = state = {
            'name' : name,
            'rev' : rev, #Not sure what this value is
            'firmware' : firmware,
            'serial' : serial,
            'total_storage' : int(size),
            'storage_used' : int(used),
            'state' : state,
        }

        self._writeACK(resp_id)


        if state['state'] == 'READY' and not self._deviceReady:
            self._deviceReady = True
            self.deviceReady.emit()
        elif state['state'] == 'OFFLINE':
            self._deviceReady = False
            self.deviceOffline.emit()


    def _parseState(self, resp):
        resp_id, req_id, cid, bb_version, status, progress, _ = resp.split(',')

        if not self._validateResponse(req_id, cid):
            return

        if self._current_status == 'connecting':
            self.BBVersion.emit(bb_version)
        self.state = state = {
            'req_id' : int(req_id),
            'bb_version' : bb_version,
            'state' : status,
            'progress' : progress,
        }

        self._writeACK(resp_id)



        if state['progress'] == 'ERROR':
            msg = 'Request failed'

            if self._state == UPLOAD_BRYTONSPORT:
                log.debug('Upload failed')
                self._brytonSportUploadFailed()
                return
            elif self._state in (FINALIZING, DELETE_TRACKS):
                log.debug('Delete Failed')
                self._state = IDLE
                self.deleteFailed.emit()
                return

            elif self._state in (REFRESH_TRACKLIST, WAITING_TRACKDATA, WAITING_TRACKDATA):
                msg = '''Request failed. Make sure the hostname of the internal server is correct.'''

            self._onError(msg)

            return


        state['progress'] = float(state['progress'])
        if state['state'] == 'READY':

            if self._state == CONNECTING:
                self._getDevState()
            elif self._state == REFRESH_TRACKLIST:
                self._state = WAITING_TRACKLIST
                self._getDevDataList()
                # QTimer.singleShot(1000, self._getReqState)

            elif self._state == WAITING_TRACKLIST:

                if self._track_count is None:
                    # Bryton bridge is finished sending the data, but the server
                    # thread is not yet finished processing the data, so we wait.
                    QTimer.singleShot(1000, self._getReqState)
                    return
                elif self._track_count == 0:
                    self._current_status = ''
                    self._onTracksUploaded([])
                    return

                self._getDevDataAll()
                self._state = WAITING_TRACKDATA
                # QTimer.singleShot(1000, self._getReqState)

            elif self._state == WAITING_TRACKDATA:
                self._state = IDLE

            elif self._state == UPLOAD_BRYTONSPORT:
                self._state = IDLE
                self.uploadFinished.emit()
                log.debug('Upload finished')
            elif self._state == DELETE_TRACKS:
                self._state = IDLE
                self._finalize()
            elif self._state == FINALIZING:
                log.debug('Finalize complete')
                self._state = IDLE
                self.tracksDeleted.emit()
                self._refreshTrackList()

        elif state['state'] == 'PROGRESSING':

            QTimer.singleShot(2000, self._getReqState)
            if self._state == UPLOAD_BRYTONSPORT:
                log.debug('Upload progress %f', state['progress'])
                self.uploadProgress.emit(state['progress']*100)

            elif self._state == FINALIZING:
                log.debug('Finalize progress %f', state['progress'])
                self.finalizingProgress.emit(state['progress']*100)


    def _connect(self, incr_port=0):
        port = self._port + incr_port
        if port in self._port_range:
            self._port = port
            self._socket.connectToHost(self._host, port)
        else:
            self._onError('Could not connect to BrytonBridge')



    def _validateResponse(self, req_id, cid):

        if req_id != str(self._last_req_id) or cid != self._cid:
            self._onError('Unexpected response from BrytonBridge')
            return False
        return True

    def _brytonSportUploadFailed(self):
        self._state = IDLE
        self.uploadFailed.emit()

    def _nextReqId(self):
        self._last_req_id += 1
        return self._last_req_id


    def _last_req_confirmed(self):
        return self._req_is_ack


    def _set_req_confirmed(self):
        self._req_is_ack = True
Example #18
0
    def test_validation_2_3(self):
        """ test_validation_3
        Filter 2 against filter_validation 3
        """
        saved = SavedFilter(self.lc, 2)

        # Get loan list
        response = self.lc.session.get('/filter_validation', query={'id': 3})
        json_response = response.json()
        self.loan_list = json_response['loanFractions']

        # Validate, should fail on 'exclude_invested'
        try:
            saved.validate(self.loan_list)
            assert False, 'Test should fail on grade'
        except FilterValidationError as e:
            print e.criteria
            self.assertTrue(matches('grade', e.criteria))


if __name__ == '__main__':
    # Start the web-server in a background thread
    http = ServerThread()
    http.start()

    # Run tests
    unittest.main()

    # Stop threads
    http.stop()
Example #19
0
from threading import Thread
from server import ServerThread
import socket
import sys

port = sys.argv[1]
path = sys.argv[2]
address = '127.0.0.1'

socket_server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket_server.bind((address, int(port)))
socket_server.listen()
while (True):
    print("Esperando conexão ....")
    conn, addr = socket_server.accept()
    newThread = ServerThread(address, port, conn, addr, path)
    newThread.start()