def main():
#k=physicalModule.physicalLayer()
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
host = "127.0.0.1"
port = 8080
try:
soc.connect((host, port))
except:
print("Connection error")
sys.exit()
print("Enter 'quit' to exit")
message = input(" -> ")
obj = physicalLayer()
while message != 'quit':
#message = ''.join(format(ord(i), 'b') for i in message)
res=""
for i in message:
temp=format(ord(i),'b')
if(len(temp)<7):
temp = "0"+temp
res+=temp
message = res
message = dobj.CRCmaker(message)
message = obj.Encode(message)
#print(message)
soc.sendall(message.encode(encoding='UTF-8',errors='strict'))
#soc.sendall(message.encode('UTF-8'))
if soc.recv(5120).decode('UTF-8') == "-":
pass # null operation
message = input(" -> ")
#print("Send through error!! (Input Y) ")
check = input("Send through error!! (Input Y) ")
if(check=="Y"):
print("ander")
message=ob.errorMaker(message)
soc.send(b'--quit--')
import socket
import sys
import traceback
from threading import Thread
from pLayer import physicalLayer
from dLayer import dataLinkLayer
obj = physicalLayer()
ob = dataLinkLayer()
def main():
start_server()
def start_server():
host = "127.0.0.1"
port = 8081 # arbitrary non-privileged port
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
soc.setsockopt(
socket.SOL_SOCKET, socket.SO_REUSEADDR, 1
) # SO_REUSEADDR flag tells the kernel to reuse a local socket in TIME_WAIT state, without waiting for its natural timeout to expire
print("Socket created")
try:
soc.bind((host, port))
#print('hey')
except:
print("Bind failed. Error : " + str(sys.exc_info()))
sys.exit()
import socket
import sys
from pLayer import physicalLayer
ob = physicalLayer()
from dLayer import dataLinkLayer
dobj = dataLinkLayer()
def main():
#k=physicalModule.physicalLayer()
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
host = "127.0.0.1"
port = 8081
try:
soc.connect((host, port))
except:
print("Connection error")
sys.exit()
print("Enter 'quit' to exit")
message = input(" -> ")
obj = physicalLayer()
while message != 'quit':
#message = ''.join(format(ord(i), 'b') for i in message)
res = ""
for i in message:
temp = format(ord(i), 'b')
while (len(temp) < 7):
temp = "0" + temp
res += temp