def client(host, port):
sock = reliable_socket()
msg = sys.stdin.readline().strip()
try:
sock.sendto(msg.encode('utf-8'), (host, port))
except RuntimeError:
print("Didn't get acknowledgment.")
def server(host, port):
sock = reliable_socket()
sock.bind((host, port))
print("listening on port %s" % port)
while True:
data, addr = sock.recvfrom(1024)
print("received \"%s\" from %s" % (data.decode('utf-8'), addr))
def send_http_request(self):
self.generate_request()
try:
tcp_socket = reliable_socket()
tcp_socket.enable_debugging(False)
tcp_socket.connect((self.server, self.port))
tcp_socket.sendall(self.request)
server_response = tcp_socket.recv()
self.parse_response_and_display_results(
server_response.decode("utf-8"))
except socket.timeout as timeoutError:
print("Socket Timeout : ", timeoutError)
except socket.error as error:
print("Socket Error : ", error)
def configure_and_start_server(self):
tcp_socket = reliable_socket()
try:
tcp_socket.bind('localhost', server.port)
tcp_socket.enable_debugging(True)
tcp_socket.listen(10)
if server.debugging:
print(BgColor.color_green_wrapper("\n Server started on DEBUG mode"))
print(BgColor.color_green_wrapper("\n Server started at port: " + str(server.port)))
print(BgColor.color_green_wrapper(" Server's working directory set to: " + server.directory + "\n"))
except socket.error:
print("Socket Error : ", traceback.format_exc())
while True:
try:
connection, client_address = tcp_socket.accept()
self.print_if_debugging_is_enabled(None, "\n")
self.print_if_debugging_is_enabled(logger.DEBUG, "client connected from " + str(client_address))
threading.Thread(target=httpfs().handle_client_request, args=(connection, client_address)).start()
except (KeyboardInterrupt, Exception):
server.print_if_debugging_is_enabled(logger.ERROR, traceback.format_exc())
break
import socket
import sys
import random
import time
from reliable_socket import reliable_socket
HOST = "localhost"
PORT = 5005
rsock = reliable_socket()
rsock.bind((HOST, PORT))
print("listening on port %s" % PORT)
while True:
data, addr = rsock.recvfrom(1024)
print("received \"%s\" from %s" % (data, addr))
def sender():
conn = reliable_socket()
conn.set_sequence_number(get_max_32bit_integer() - 30)
conn.connect(("localhost", 9002))
conn.sendall(content)
