コード例 #1
0
class Process():
    # class variables

    # lock, logger and loader type
    m_lock = ""
    m_logger = ""
    m_loaderType = ""

    # Picard PG object
    m_report_pg = ""
    m_report_nz = ""

    def __init__(self, configFile):
        """ Purpose: Constructor

        :param self:        class object itself
        :param configFile:  Configuration file to use

        """
        # Initialize global logger object
        self.m_logger = Logger(logging.INFO, configFile)
        self.m_logger.addFileHandler(logging.DEBUG)
        try:
            # Add generic information
            fname = inspect.getfile(inspect.currentframe())
            fpath = os.path.dirname(os.path.abspath(fname))
            self.m_logger.addGenericInfo(fpath + "/" + fname)

            # Create NZ Data Warehouse object
            self.m_report_nz = Netezza(configFile, self.m_logger)
            self.m_report_nz.initDatabase(os.environ['NZ_USER'],
                                          os.environ['NZ_PASSWD'],
                                          os.environ['NZ_HOST'],
                                          os.environ['NZ_DATABASE'],
                                          os.environ['NZ_PORT'])

            # Create Picard Postgres Datamart object
            self.m_report_pg = Postgre(configFile, self.m_logger)

            # Create lock for the process
            self.m_lock = Lock(os.environ['LOCK_FILE'], self.m_logger)

            # pre and post processing dictionaries initialization
            self.sql_process_dict = defaultdict(list)

        except Exception, e:
            self.m_logger.error(
                "ERROR: Unable to initialize the process due to: %s" % str(e))
            if self.m_reportpg:
                self.m_reportpg.closeConnection()
            if self.m_lock:
                self.m_lock.remove()
            sys.exit("ERROR: Unable to initialize the process due to: %s" %
                     str(e))
コード例 #2
0
    def __init__(self, configFile):
        """ Purpose: Constructor

        :param self:        class object itself
        :param configFile:  Configuration file to use

        """
        # Initialize global logger object
        self.m_logger = Logger(logging.INFO, configFile)
        self.m_logger.addFileHandler(logging.DEBUG)
        try:
            # Add generic information
            fname = inspect.getfile(inspect.currentframe())
            fpath = os.path.dirname(os.path.abspath(fname))
            self.m_logger.addGenericInfo(fpath + "/" + fname)

            # export all the values from config into environment
            configObject = configuration(configFile, True)

            # Create Adama replica PG db object
            self.m_adamapg = Postgre(os.environ['adama_pg'], self.m_logger)

            # Create Picard Postgres Datamart object
            self.m_picardpg = Postgre(os.environ['picard_pg'], self.m_logger)

            # Create lock for the process
            self.m_lock = Lock(os.environ['LOCK_FILE'], self.m_logger)

            # loader type
            self.m_loaderType = self.getloaderType()

            # process name
            self.process_name = os.environ['process_name']

            self.m_logger.info("Initializing the process, %s" %
                               self.process_name)

        except Exception, e:
            self.m_logger.error(
                "ERROR: Unable to initialize the process due to: %s" % str(e))
            self.updateProcessStatus("F")
            if self.m_adamapg:
                self.m_adamapg.closeConnection()
            if self.m_picardpg:
                self.m_picardpg.closeConnection()
            if self.m_lock:
                self.m_lock.remove()
            sys.exit("ERROR: Unable to initialize the process due to: %s" %
                     str(e))
コード例 #3
0
class Process():
    # class variables

    # lock, logger and loader type
    m_lock = ""
    m_logger = ""
    m_loaderType = ""

    # Picard PG object
    m_report_pg = ""
    m_report_nz = ""

    def __init__(self, configFile):
        """ Purpose: Constructor

        :param self:        class object itself
        :param configFile:  Configuration file to use

        """
        # Initialize global logger object
        self.m_logger = Logger(logging.INFO, configFile)
        self.m_logger.addFileHandler(logging.DEBUG)
        try:
            # Add generic information
            fname = inspect.getfile(inspect.currentframe())
            fpath = os.path.dirname(os.path.abspath(fname))
            self.m_logger.addGenericInfo(fpath + "/" + fname)

	    # Create NZ Data Warehouse object
            self.m_report_nz = Netezza(configFile, self.m_logger)
            self.m_report_nz.initDatabase(os.environ['NZ_USER'], os.environ['NZ_PASSWD'], os.environ['NZ_HOST'], os.environ['NZ_DATABASE'], os.environ['NZ_PORT'])

            # Create Picard Postgres Datamart object
            self.m_report_pg = Postgre(configFile, self.m_logger)

            # Create lock for the process
            self.m_lock = Lock(os.environ['LOCK_FILE'], self.m_logger)

            # pre and post processing dictionaries initialization
            self.sql_process_dict = defaultdict(list)

        except Exception, e:
            self.m_logger.error("ERROR: Unable to initialize the process due to: %s" % str(e))
            if self.m_reportpg:
                self.m_reportpg.closeConnection()
            if self.m_lock:
                self.m_lock.remove()
            sys.exit("ERROR: Unable to initialize the process due to: %s" % str(e))
コード例 #4
0
 def __init__(self, FPGAReader):
     DemoEngine.SceneBase.__init__(self, 800, 480)
     #Lock colors:
     lockScreen = pygame.Surface(self.LockSize)
     self.lock = Lock.Lock(lockScreen, self)
     #Random bits:
     rand = pygame.Surface(self.RandomBitsSize)
     self.randScreen = RandScreen.RandScreen(rand, FPGAReader, self)
     randT = pygame.Surface(self.RandomTitleSize)
     self.randTitle = RandScreenButtons.RandScreenButtons(
         randT, self.randScreen, self, self.RandomTitlePos)
     #Live data:
     liveScreen = pygame.Surface(self.LiveSize)
     self.liveData = LiveData.LiveData(liveScreen, FPGAReader, self)
     #Graph:
     graphScreen = pygame.Surface(self.GraphSize)
     self.graph = Graph.Graph(graphScreen, FPGAReader, self, self.GraphPos)
     #Bounds button:
     boundScreen = pygame.Surface(self.BoundButSize)
     self.boundButton = BoundButton.BoundButton(boundScreen, FPGAReader,
                                                self)
     #ROSel:
     RSScreen = pygame.Surface(self.RSSize)
     self.RS = RS.RS(RSScreen, FPGAReader, self)
     #Lock light:
     lockLightScreen = pygame.Surface(self.LockLightSize)
     self.lockLight = Light.Light(lockLightScreen, 'Lock',
                                  FPGAReader.getLock, self)
     #Not found light:
     nfLightScreen = pygame.Surface(self.NFLightSize)
     f = lambda: not (FPGAReader.getFound())
     self.nfLight = Light.Light(nfLightScreen, 'Found', f, self)
     #FPGA reader:
     self.FPGAReader = FPGAReader
コード例 #5
0
 def data_based_on_control_type(self, control_type, data):
     '''
     Process the data based on the control type
     '''
     if control_type == "free form":
         return data
     if control_type == "valid":
         byte_stream = self.string_to_byte_stream(data)
         lock = Lock.Lock(byte_stream, 1)
         byte_stream_string = self.byte_stream_to_string(
             lock.get_real_key())
         self.save_patterns.append(byte_stream_string)
         return byte_stream_string
     if control_type == "valid but extra":
         byte_stream = self.string_to_byte_stream(data)
         lock = Lock.Lock(byte_stream, 1)
         key = lock.get_real_key()
         key.append(random.randrange(0, 255))
         byte_stream_string = self.byte_stream_to_string(key)
         return byte_stream_string
     if control_type == "valid but short":
         byte_stream = self.string_to_byte_stream(data)
         lock = Lock.Lock(byte_stream, 1)
         key = lock.get_real_key()
         del key[-1]
         byte_stream_string = self.byte_stream_to_string(key)
         return byte_stream_string
     if control_type == "random":
         length = random.randrange(1, 1000) + 1024
         byte_stream = bytearray()
         for index in range(length):
             byte_stream.append(random.randrange(0, 255))
         byte_stream_string = self.byte_stream_to_string(byte_stream)
         return byte_stream_string
     print("control file error - unknow control type: " + control_type)
     exit(-1)
コード例 #6
0
    def __init__(self, configFile):
        """ Purpose: Constructor

        :param self:        class object itself
        :param configFile:  Configuration file to use

        """
        # Initialize global logger object
        self.m_logger = Logger(logging.INFO, configFile)
        self.m_logger.addFileHandler(logging.DEBUG)
        try:
            # Add generic information
            fname = inspect.getfile(inspect.currentframe())
            fpath = os.path.dirname(os.path.abspath(fname))
            self.m_logger.addGenericInfo(fpath + "/" + fname)

            # export all the values from config into environment
            configObject = configuration(configFile, True)

            # Create Adama replica PG db object
            self.m_adamapg = Postgre(os.environ['adama_pg'], self.m_logger)

            # Create Picard Postgres Datamart object
            self.m_picardpg = Postgre(os.environ['picard_pg'], self.m_logger)

            # Create lock for the process
            self.m_lock = Lock(os.environ['LOCK_FILE'], self.m_logger)

            # loader type
            self.m_loaderType = self.getloaderType()

            # process name
            self.process_name = os.environ['process_name']

            self.m_logger.info("Initializing the process, %s" % self.process_name )

        except Exception, e:
            self.m_logger.error("ERROR: Unable to initialize the process due to: %s" % str(e))
            self.updateProcessStatus("F")
            if self.m_adamapg:
                self.m_adamapg.closeConnection()
            if self.m_picardpg:
                self.m_picardpg.closeConnection()
            if self.m_lock:
                self.m_lock.remove()
            sys.exit("ERROR: Unable to initialize the process due to: %s" % str(e))
コード例 #7
0
    def run_server(self):
        '''
        Run Server method - this starts the server
        '''
        print("bluetooth RFCOMM server is listening")
        last_seed = 0
        lock = None
        while True:
            client = None
            try:
                client, address = self.server_socket.accept()
                print("Connection accepted")
                data = client.recv(1024)
                if data:
                    if lock is None:
                        print(
                            "Making a lock - this should fail to authenticate")
                        lock = Lock.Lock(data, last_seed)
                    else:
                        print("Checking a new incoming key")
                        lock.check_another_key(data)
                    if lock.is_locked():
                        print("Data is not of the expected pattern")
                        client.send("Authentication Failed")
                    else:
                        print("Data pattern is acceptable")
                        self.switch.press()
                        client.send("Command Successful")
                client.close()  # close the socket connection

            except KeyboardInterrupt:
                print("Closing socket and exiting")
                if client:
                    client.close()
                break
            except Exception as err:
                print(err)
                print("Closing socket")
                client.close()

        self.server_socket.close()
コード例 #8
0
ファイル: acron.py プロジェクト: volleyballschlaeger/cron
		j.setState( states.getJSONObject( j.id ) )
	jobs[j.id] = j

for i in startlist:
	jobs[i].start()

for i in stoplist:
	jobs[i].stop()

if lst:
	for i in jobs:
		print "Job:\t+"
		jobs[i].dump( "    \t|  ", "    \t|- " )

if run:
	l = Lock( config.getString( "lockfile" ) )
	if not l.lock():
		print "busy"
		quit()
	for i in jobs:
		j = jobs[i]
		if j.pending():
			subprocess.call( [ "/bin/sh", "-c", j.cmd ] )
			j.done()

outstate = JSONObject()
for i in jobs:
	j = jobs[i]
	outstate.put( j.id, j.getState() )
savejson( statefn, outstate )
コード例 #9
0
ファイル: TestBoard.py プロジェクト: erhs-robotics/Robo2013
def writeInfo(image, json):
    Lock.waitforlock("info.json")
    Lock.lockfile("info.json")
    info = open("info.json", "w")
    info.seek(0)
    info.write(json)
    info.truncate()
    info.close()
    Lock.unlockfile("info.json")

    Lock.waitforlock("target.png")
    Lock.lockfile("target.png")
    cv2.imwrite(
        "target.png",
        cv2.resize(bgr,
                   (bgr.shape[1] / SCALE_FACTOR, bgr.shape[0] / SCALE_FACTOR)),
        params)
    Lock.unlockfile("target.png")
コード例 #10
0
ファイル: Main.py プロジェクト: erhs-robotics/Robo2013
def writeInfo(image, json):
    Lock.waitforlock("info.json")
    Lock.lockfile("info.json")
    info = open("info.json", "w")
    info.seek(0)
    info.write(json)
    info.truncate()
    info.close()
    Lock.unlockfile("info.json") 
    
    Lock.waitforlock("target.png")
    Lock.lockfile("target.png")
    cv2.imwrite("target.png", cv2.resize(bgr, (bgr.shape[1]/SCALE_FACTOR, bgr.shape[0]/SCALE_FACTOR)), params)
    Lock.unlockfile("target.png")
コード例 #11
0
class HCE_MFRC522_Interface:

    READER = None

    KEY = [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
    BLOCK_ADDRS = [8, 9, 10]
    ANDROID_AID = [0xF0, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06]
    ANDROID_ADPU = [0x00, 0xB0, 0x00, 0x00, 0x0F, 0xBE, 0xEF]

    CurrentCommand = None
    QUIT = 1
    CREATE = 2
    CREATE_TEMP = 3
    SUCCESS = 1

    Device_Serial = None
    PIN = None

    Veh_Name = None
    VehID = None
    Key = None

    counter = 0
    lock = Lock.Lock()

    QB = DB.DBQueryBuilder()

    def get_bytes(self, s):
        lst = []
        for ch in s:
            hv = ord(ch)
            lst.append(int(float(hv)))
        #print("Bytes: "+str(lst))
        return lst

    def __init__(self):
        self.READER = MFRC522.MFRC522()

    def addLoop(self):
        id = 0
        while 1:
            id, test = self.addLoopC()
            while not id:
                id, test = self.addLoopC()
                if (id == None):
                    id = 0
            #print("\n\n\nWaiting")
            pause.sleep(1)
            #print("Touch NFC\n\n\n")
        return id

    def write(self):
        id, test = self.write_no_block()
        return id

    def HCE_write(self):
        id = self.HCE_basics()
        if (id == self.SUCCESS):
            self.counter = self.counter + 1
            #print("Card Authorised")
            if self.CurrentCommand == None:
                ret = self.HCE_default()
                if (ret != self.SUCCESS):
                    IO.out("(" + str(self.counter) +
                           ".)Communication failed please retouch device")
                return ret
            elif (len(self.CurrentCommand) > 0):
                if (self.CurrentCommand[0] == self.QUIT):
                    return None
                elif (self.CurrentCommand[0] == self.CREATE):
                    ret = self.HCE_Create()
                    if (ret != self.SUCCESS):
                        IO.out("(" + str(self.counter) +
                               ".)Creation failed please retouch device")
                    return ret
                elif (self.CurrentCommand[0] == self.CREATE_TEMP):
                    ret = self.HCE_Create_temp()
                    if (ret != self.SUCCESS):
                        IO.out("(" + str(self.counter) +
                               ".)Creation failed please retouch device")
                    return ret
                else:
                    return self.HCE_default()
                    if (ret != self.SUCCESS):
                        IO.out("(" + str(self.counter) +
                               ".)Communication failed please retouch device")
                    return ret
        else:
            return None

        return None

    def HCE_Create(self):
        self.Key = KeyData.KeyData()
        status, backData = self.HCE_send_AID()
        if status == self.SUCCESS:
            self.Device_Serial = re.sub(
                '[\W_]+', '',
                str(''.join(chr(i) for i in backData).lower().strip()))
            text = "create@@" + self.Veh_Name + "@@" + str(self.VehID)
            status, backData = self.HCE_APDU(self.get_bytes(text))
            if status == self.SUCCESS:
                #print("".join(chr(i) for i in backData))
                if ("".join(chr(i)
                            for i in backData).lower() == "dupe".lower()):
                    if (self.QB.user_exists(self.VehID, self.Device_Serial)):
                        IO.out(
                            "> This user already has a valid key, touch another device to add key"
                        )
                        return None
                status, backData = self.HCE_APDU(self.get_bytes(text))
                self.QB.create_user(self.CurrentCommand[2], self.Device_Serial,
                                    self.VehID, self.Key.roller, self.Key.key)
                IO.out("Successfully created key task")
                return self.SUCCESS
        return None

    def HCE_Create_temp(self):
        self.Key = KeyData.KeyData()
        status, backData = self.HCE_send_AID()
        if status == self.SUCCESS:
            self.Device_Serial = re.sub(
                '[\W_]+', '',
                str(''.join(chr(i) for i in backData).lower().strip()))
            text = "create@@" + self.Veh_Name + "@@" + str(
                self.VehID) + "@@" + self.CurrentCommand[3]
            status, backData = self.HCE_APDU(self.get_bytes(text))
            if status == self.SUCCESS:
                if (re.search(
                        "dupe",
                        re.sub(
                            '[\W_]+', '',
                            str(''.join(
                                chr(i)
                                for i in backData).lower().strip())).lower())):
                    if (self.QB.user_exists(self.VehID, self.Device_Serial)):
                        IO.out(
                            "> This user already has a valid key, touch another device to add key"
                        )
                        return None
                #print(text)
                status, backData = self.HCE_APDU(self.get_bytes(text))
                self.QB.create_temp_user(self.CurrentCommand[2],
                                         self.Device_Serial, self.VehID,
                                         self.Key.roller, self.Key.key,
                                         self.CurrentCommand[3])
                IO.out("Successfully created key task")
                return self.SUCCESS
        return None

    def HCE_basics(self):
        (status,
         TagType) = self.READER.MFRC522_Request(self.READER.PICC_REQALL)
        if status != self.READER.MI_OK:
            return 0

        (status, uid) = self.READER.MFRC522_Anticoll()
        if status != self.READER.MI_OK:
            return 0

        id = self.uid_to_num(uid)
        self.READER.MFRC522_SelectTag(uid)
        status = self.READER.MFRC522_Authorise_Android()
        if status != self.READER.MI_OK:
            return 0
        return self.SUCCESS

    def HCE_default(self):
        status, backData = self.HCE_send_AID()
        if status == self.SUCCESS:
            self.Device_Serial = re.sub(
                '[\W_]+', '',
                str(''.join(chr(i) for i in backData).lower().strip()))
            text = "default@@" + str(self.VehID)
            status, backData = self.HCE_APDU(self.get_bytes(text))
            if status == self.SUCCESS:
                text = re.sub(
                    '[\W_]+', '',
                    str(''.join(chr(i) for i in backData).lower().strip()))
                if (re.search("toggle", text)):
                    if (self.QB.verify_temp_key(self.VehID, self.Device_Serial)
                            or self.QB.verify_device_key(
                                self.VehID, self.Device_Serial)):
                        self.lock.toggle()
                        status, backData = self.HCE_APDU(
                            self.get_bytes("default"))
                        return self.SUCCESS
                    else:
                        IO.out("Key not recognised")
                        return None
                else:
                    IO.out("Device doesn't have a valid key")
                    return self.SUCCESS
        return None

    def HCE_send_AID(self):
        status, backData = self.READER.MFRC522_SelectAID()
        if status == 2:
            #print("4.) Failed AID Selection")
            return 0, []
        else:
            #print("4.) Sussessful AID Selection")
            status, backData = self.AndroidRetry(status, backData)
            if status == 2:
                return 0, []
            else:
                return self.SUCCESS, backData

    def HCE_APDU(self, apdu):
        status, backData, sentData = self.READER.MFRC522_ANDROID_ADPU(apdu)
        if status != self.READER.MI_OK:
            #print("5.) Failed ADPU Selection")
            return 0, []
        else:
            #print("5.) Sussessful ADPU Selection")
            status, backData = self.AndroidRetry(status, backData)
            if status != self.READER.MI_OK:
                #print("\t-Failed retry")
                return 0, []
            else:
                #print("\t-Sussessful retry")
                return self.SUCCESS, backData

    def addLoopC(self):
        (status,
         TagType) = self.READER.MFRC522_Request(self.READER.PICC_REQALL)
        if status != self.READER.MI_OK:
            #print("1.) Failed Request")
            return 0, None
        #else:
        #print("1.) Sussessful Request")

        (status, uid) = self.READER.MFRC522_Anticoll()
        if status != self.READER.MI_OK:
            #print("2.) Failed AntiCollision")
            return 0, None
        #else:
        #print("2.) Sussessful AntiCollision")

        id = self.uid_to_num(uid)
        self.READER.MFRC522_SelectTag(uid)
        status = self.READER.MFRC522_Authorise_Android()
        if status != self.READER.MI_OK:
            #print("3.) Failed Authorisation")
            return 0, None
        #else:
        #print("3.) Sussessful Authorisatsion")

        status, backData = self.READER.MFRC522_SelectAID()
        if status != self.READER.MI_OK:
            #print("4.) Failed AID Selection\n")
            return 0, None
        #else:
        #print("4.) Sussessful AID Selection\n")
        #print( '\tMessage: '.join(chr(i) for i in backData))
        #print( '\tReceived: '+str(backData))
        if self.AndroidRetry(status, backData) != self.READER.MI_OK:
            #print("\t-Failed retry")
            return 0, None

        #else:
        #print("\t-Sussessful retry")

        while (status != 2):
            self.ANDROID_ADPU[len(self.ANDROID_ADPU) -
                              1] = backData[len(backData) - 1]
            status, backData, sentData = self.READER.MFRC522_ANDROID_ADPU(
                self.ANDROID_ADPU)
            if status != self.READER.MI_OK:
                #print("5.) Failed ADPU Selection")
                #print("\tSendData: "+str(sentData))
                return 0, None
            #else:
            #print("5.) Sussessful ADPU Selection")
            #print( '\tReceived: '+str(backData))

            if self.AndroidRetry(status, backData) != self.READER.MI_OK:
                #print("\t-Failed retry")
                return 0, None
            #else:
            #print("\t-Sussessful retry")

        #print( ''.join(chr(i) for i in backData))
        status = self.READER.MFRC522_ANDROID_Deselect()
        return id, "this"

    def write_no_block(self):
        (status,
         TagType) = self.READER.MFRC522_Request(self.READER.PICC_REQALL)
        if status != self.READER.MI_OK:
            #print("1.) Failed Request")
            return 0, None
        #else:
        #print("\n\n1.) Sussessful Request")

        (status, uid) = self.READER.MFRC522_Anticoll()
        if status != self.READER.MI_OK:
            #print("2.) Failed AntiCollision")
            return 0, None
        #else:
        #print("2.) Sussessful AntiCollision")

        id = self.uid_to_num(uid)
        self.READER.MFRC522_SelectTag(uid)
        status = self.READER.MFRC522_Authorise_Android()
        if status != self.READER.MI_OK:
            #print("3.) Failed Authorisation")
            return 0, None
        #else:
        #print("3.) Sussessful Authorisatsion")

        status, backData = self.READER.MFRC522_SelectAID()
        if status != self.READER.MI_OK:
            #print("4.) Failed AID Selection")
            return 0, None
        #else:
        #print("4.) Sussessful AID Selection")

        status, backData = self.AndroidRetry(status, backData)
        if status == self.READER.MI_ERR:
            #print("\t-Failed retry")
            #print( '\tStatus: '+str(status))
            #print( '\tbackData: '+str(backData))
            return 0, None
        #else:
        #print("\t-Sussessful retry")
        #print( '\tMessage: '+"".join(chr(i) for i in backData))
        #print( '\tReceived: '+str(backData))

        status, backData, sentData = self.READER.MFRC522_ANDROID_ADPU(
            self.ANDROID_ADPU)
        if status != self.READER.MI_OK:
            #print("5.) Failed ADPU Selection")
            #print("\tSendData: "+str(sentData))
            return 0, None
        #else:
        #print("5.) Sussessful ADPU Selection")

        status, backData = self.AndroidRetry(status, backData)
        if status == self.READER.MI_ERR:
            #print("\t-Failed retry")
            #print( '\tStatus: '+str(status))
            #print( '\tbackData: '+str(backData))
            return 0, None
        #else:
        #print("\t-Sussessful retry")
        #print( '\tMessage: '+"".join(chr(i) for i in backData))
        #print( '\tReceived: '+str(backData))

        status = self.READER.MFRC522_ANDROID_Deselect()
        return id, "this"

    def uid_to_num(self, uid):
        n = 0
        for i in range(0, 5):
            n = n * 256 + uid[i]
        return n

    def verify_retry(self, status, backData):
        if status == 2:
            return 0
        if (len(backData) > 0):
            if backData[0] == 0xF2:
                return 1
        return 0

    def AndroidRetry(self, status, backData):
        while (self.verify_retry(status, backData) == 1):
            #print("\nAndroid wants more time")
            status, backData = self.READER.MFRC522_ANDROID_SEND_MESSAGE(
                backData)
        return status, backData

    def ANDROID_Deselect(self):
        id, test = self.ANDROID_Deselect_Long()
        while not id:
            id, test = self.ANDROID_Deselect_Long()
        return id

    def ANDROID_Deselect_Long(self):
        (status,
         TagType) = self.READER.MFRC522_Request(self.READER.PICC_REQALL)
        if status != self.READER.MI_OK:
            return None, None
        (status, uid) = self.READER.MFRC522_Anticoll()
        if status != self.READER.MI_OK:
            return None, None
        id = self.uid_to_num(uid)
        self.READER.MFRC522_SelectTag(uid)
        status = self.READER.MFRC522_ANDROID_Deselect()
        #print("Status: "+ str(status))
        return status, None
コード例 #12
0
 def do_GET(s):
     if s.path == "/target.png":
         s.send_response(200)
         s.send_header("Content-Type", "image/png")
         s.end_headers()
         
         Lock.waitforlock("target.png")
         Lock.lockfile("target.png")
         f = open("target.png", "rb")
         s.wfile.write(f.read())
         f.close()
         Lock.unlockfile("target.png")
     elif s.path == "/crio":
         s.send_response(200)
         s.send_header("Content-Type", "application/json")
         s.send_header("Access-Control-Allow-Origin", "*")
         s.end_headers() 
         Lock.waitforlock("info.json")
         Lock.lockfile("info.json")
         f = open("info.json", "r")
         Lock.unlockfile("info.json")
         data = pack_data(f.read())         
         s.wfile.write(data[0])
         s.wfile.write(data[1])            
     else:
         s.send_response(200)
         s.send_header("Content-Type", "application/json")
         s.send_header("Access-Control-Allow-Origin", "*")
         s.end_headers() 
         f = open("info.json", "r")          
         s.wfile.write(f.read())
コード例 #13
0
import Lock

mutex = Lock()

MAX_CONNECTIONS = 20


class Broker(object):
    def __init__(self, brokerName, brokerIP):
        self.Name = brokerName
        self.IP = brokerIP
        self.num_connections = 0


class BrokerDiscoveryLoadBalancing(object):
    def __init__(self):
        self.connection_map = {}
        self.brokers = []

    def register_broker(self, brokerName, brokerIP):
        self.brokers.append(Broker(brokerName, brokerIP))
        self.connection_map[brokerIP] = 0

    def insert_connection(self, brokerIP):
        mutex.acquire()
        try:
            self.connection_map[brokerIP] += 1
        except:
            self.connection_map[brokerIP] = 1
        mutex.release()