示例#1
0
    def __init__(self, address, packet):
        UsagePacket.__init__(self, address, packet)
        self.data = {}

        # Old version of the C usage code would call htons() twice on
        # the component code and packet version fields, but not the other
        # binary fields in the packet, so we force it to be network byte order
        # for the rest of the parsing
        self.endian_prefix = "!"
        header_data = self.unpack("16Bl")

        send_time_data = header_data[16]

        # The C Usage Packet sender sent corrupt IP addresses in the packets
        # by sending integers as octets. We'll ignore this address and use
        # the one in the udp header
        ip_data = header_data[0:16]
        #self.ip_address = UsagePacket.parse_address(ip_data)
        self.send_time = tuple((list(time.gmtime(send_time_data)))[0:6])
        self.send_time_ticks = send_time_data

        body_str = self.packet_body[self.packet_body_offset:]

        while 1:
            match = CUsagePacket._parse_re.match(body_str)
            if match != None:
                var = match.group(1)
                if match.group(4) != None:
                    val = match.group(4)
                else:
                    val = match.group(2)
                self.data[var] = val
                body_str = body_str[match.end():]
            else:
                break
    def __init__(self, address, packet):
        """
        Initialize a usagepacket from a binary string containing the UDP
        packet contents.

        Arguments:
        self -- The new usagepacket.usagepacket object
        packet -- The binary packet contents

        Returns:
        New IPTimeMonitorPacket

        """
        UsagePacket.__init__(self, address, packet)
        packdata = self.unpack("qB")
        time_sent_millis = packdata[0]
        time_sent = time_sent_millis / 1000
        frac_secs = time_sent_millis - int(time_sent_millis)
        send_time = list(time.gmtime(time_sent))[0:6]
        send_time[5] += frac_secs
        self.send_time = tuple(send_time)
        address_form = packdata[1]
        if address_form == 4:
            address_data = self.unpack("4B")
            self.ip_address = socket.inet_ntop(
                            socket.AF_INET, struct.pack('4B', *address_data))
        elif address_form == 6:
            address_data = self.unpack("16B")
            self.ip_address = socket.inet_ntop(
                            socket.AF_INET6, struct.pack('16B', *address_data))
示例#3
0
    def __init__(self, address, packet):
        """
        Initialize a usagepacket from a binary string containing the UDP
        packet contents.

        Arguments:
        self -- The new usagepacket.usagepacket object
        packet -- The binary packet contents

        Returns:
        New IPTimeMonitorPacket

        """
        UsagePacket.__init__(self, address, packet)
        packdata = self.unpack("qB")
        time_sent_millis = packdata[0]
        time_sent = time_sent_millis / 1000
        frac_secs = time_sent_millis - int(time_sent_millis)
        send_time = list(time.gmtime(time_sent))[0:6]
        send_time[5] += frac_secs
        self.send_time = tuple(send_time)
        address_form = packdata[1]
        if address_form == 4:
            address_data = self.unpack("4B")
            self.ip_address = socket.inet_ntop(
                socket.AF_INET, struct.pack('4B', *address_data))
        elif address_form == 6:
            address_data = self.unpack("16B")
            self.ip_address = socket.inet_ntop(
                socket.AF_INET6, struct.pack('16B', *address_data))
示例#4
0
    def __init__(self, address, packet):
        UsagePacket.__init__(self, address, packet)
        self.data = {}

        # Old version of the C usage code would call htons() twice on
        # the component code and packet version fields, but not the other
        # binary fields in the packet, so we force it to be network byte order
        # for the rest of the parsing
        self.endian_prefix = "!"
        header_data = self.unpack("16Bl")

        send_time_data = header_data[16]

        # The C Usage Packet sender sent corrupt IP addresses in the packets
        # by sending integers as octets. We'll ignore this address and use
        # the one in the udp header
        ip_data = header_data[0:16]
        #self.ip_address = UsagePacket.parse_address(ip_data)
        self.send_time = tuple((list(time.gmtime(send_time_data)))[0:6])
        self.send_time_ticks = send_time_data

        body_str = self.packet_body[self.packet_body_offset:]

        while 1:
            match = CUsagePacket._parse_re.match(body_str)
            if match != None:
                var = match.group(1)
                if match.group(4) != None:
                    val = match.group(4)
                else:
                    val = match.group(2)
                self.data[var] = val
                body_str = body_str[match.end():]
            else:
                break
示例#5
0
 def __str__(self):
     string = UsagePacket.__str__(self)
     for keystr in self.data.keys():
         string += keystr + ": " + self.data[keystr] + "\n"
     return string
示例#6
0
 def __str__(self):
     string = UsagePacket.__str__(self)
     for keystr in self.data.keys():
         string += keystr + ": " + self.data[keystr] + "\n"
     return string