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# server2.py import socket # Function to validate credit card information def validate_credit_card(credit_card_details):     # Dummy validation, always returns True     return True # UDP server setup server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) server_socket.bind(('localhost', 6000)) print("Server2 is listening...") while True:     data, addr = server_socket.recvfrom(1024)     print(f"Received credit card details from {addr}")         # Credit card validation     if validate_credit_card(data.decode()):         server_socket.sendto(b"Payment successful.", addr)     else:         server_socket.sendto(b"Payment failed. Please check your credit card details.", addr)

# server2.py import socket # Function to validate credit card information def validate_credit_card(credit_card_details):     # Dummy validation, always returns True     return True # UDP server setup server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) server_socket.bind(('localhost', 6000)) print("Server2 is listening...") while True:     data, addr = server_socket.recvfrom(1024)     print(f"Received credit card details from {addr}")         # Credit card validation     if validate_credit_card(data.decode()):         server_socket.sendto(b"Payment successful.", addr)     else:         server_socket.sendto(b"Payment failed. Please check your credit card details.", addr)

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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# server2.py

import socket

# Function to validate credit card information
def validate_credit_card(credit_card_details):
    # Dummy validation, always returns True
    return True

# UDP server setup
server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server_socket.bind(('localhost', 6000))
print("Server2 is listening...")

while True:
    data, addr = server_socket.recvfrom(1024)
    print(f"Received credit card details from {addr}")
   
    # Credit card validation
    if validate_credit_card(data.decode()):
        server_socket.sendto(b"Payment successful.", addr)
    else:
        server_socket.sendto(b"Payment failed. Please check your credit card details.", addr)
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