View GitHub Repository libant

Schedule Inspection
Subscribe

GitHub Access Token became invalid

It seems like the GitHub access token used for retrieving details about this repository from GitHub became invalid. This might prevent certain types of inspections from being run (in particular, everything related to pull requests).
Please ask an admin of your repository to re-new the access token on this website.

PcapLogger.encodeData()   A
last analyzed

↳ Parent: PcapLogger

Complexity

Conditions 1

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 3
Bugs 1 Features 0
Metric Value
cc 1
c 3
b 1
f 0
dl 0
loc 11
rs 9.4285
1 
from struct import Struct
2 
import time
3 
import math
4 

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    5
                

                                    
                                                    
                
                
                
from libAnt.loggers.logger import Logger

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    6
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    7
                

                                    
                                                    
                
                
                
class PcapLogger(Logger):

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    8
                

                                    
                                                    
                
                
                
    def onOpen(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    9
                

                                    
                                                    
                
                
                
        # write pcap global header

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    10
                

                                    
                                                    
                
                
                
        magic_number = b'\xD4\xC3\xB2\xA1'

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    11
                

                                    
                                                    
                
                
                
        version_major = 2

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    12
                

                                    
                                                    
                
                
                
        version_minor = 4

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    13
                

                                    
                                                    
                
                
                
        thiszone = b'\x00\x00\x00\x00'

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    14
                

                                    
                                                    
                
                
                
        sigfigs = b'\x00\x00\x00\x00'

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    15
                

                                    
                                                    
                
                
                
        snaplen = b'\xFF\x00\x00\x00'

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    16
                

                                    
                                                    
                
                
                
        network = b'\x01\x00\x00\x00'

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    17
                

                                    
                                                    
                
                
                
        pcap_global_header = Struct('<4shh4s4s4s4s')

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    18
                

                                    
                                                    
                
                
                
        self._log.write(

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    19
                

                                    
                                                    
                
                
                
            pcap_global_header.pack(magic_number, version_major, version_minor, thiszone, sigfigs,

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                
                                    snaplen, network))

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    21
                

                                    
                                                    
                
                
                

            


            
                                                        
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                
    def encodeData(self, data):

            


            
                                                        
            
                                    
            
            

                
                    23
                

                                    
                                                    
                
                
                
        timestamp = time.time()

            


            
                                                        
            
                                    
            
            

                
                    24
                

                                    
                                                    
                
                
                
        frac, whole = math.modf(timestamp)

            


            
                                                        
            
                                    
            
            

                
                    25
                

                                    
                                                    
                
                
                

            


            
                                                        
            
                                    
            
            

                
                    26
                

                                    
                                                    
                
                
                
        ts_sec = int(whole).to_bytes(4, byteorder='little')

            


            
                                                        
            
                                    
            
            

                
                    27
                

                                    
                                                    
                
                
                
        ts_usec = int(frac * 1000 * 1000).to_bytes(4, byteorder='little')

            


            
                                                        
            
                                    
            
            

                
                    28
                

                                    
                                                    
                
                
                
        incl_len = len(data)

            


            
                                                        
            
                                    
            
            

                
                    29
                

                                    
                                                    
                
                
                
        orig_len = incl_len

            


            
                                                        
            
                                    
            
            

                
                    30
                

                                    
                                                    
                
                
                

            


            
                                                        
            
                                    
            
            

                
                    31
                

                                    
                                                    
                
                
                
        pcap_packet_header = Struct('<4s4sll').pack(ts_sec, ts_usec, incl_len, orig_len)

            


            
                                                        
            
                                    
            
            

                
                    32
                

                                    
                                                    
                
                
                
        return pcap_packet_header + data