#import socket module
from socket import *
serverPort=80
serverSocket = socket(AF_INET, SOCK_STREAM)
#Prepare a sever socket
#Fill in start
serverSocket.bind(('',serverPort))
serverSocket.listen(1)
print('the web server is up on port:'+str(serverPort))
#Fill in end
while True:
 #Establish the connection
 print('Ready to serve...')
 connectionSocket, addr = serverSocket.accept()

 try:
     message = connectionSocket.recv(1024)
     print(str(message)+'::'+str(message.split()[0])+':'+str(message.split()[1]))
     filename = message.split()[1]
     print(str(filename)+'||'+str(filename[1:]))
     f = open(filename[1:])
     outputdata = f.read()
     print(outputdata)
     #Send one HTTP header line into socket
     #Fill in start
     connectionSocket.send('\nHTTP/1.1 200 OK\n\n')
     connectionSocket.send(outputdata)
     #Fill in end
     #Send the content of the requested file to the client
     for i in range(0, len(outputdata)):
         connectionSocket.send(outputdata[i])
         connectionSocket.close()
 except IOError:
     #Send response message for file not found
     #Fill in start
     connectionSocket.send('\nHTTP/1.1 404 Not Found\n\n')
     connectionSocket.send('\nHTTP/1.1 404 Not Found\n\n')