Which constructor of Datagram Socket class is used to create a datagram socket? Select one: O a. Datagram Socket(int port) O b. Datagram Socket(int port, Int Address address) C. Datagram Socket()
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- Answer the following questions What is Socket Programming in Java? Differentiate between any three stream sockets and datagram sockets Explain the life cycle of ServerSocket class (Server side) in Java. Your explanation should include detailed steps. Explain the life cycle of Socket class (Client) in Java. Your explanation should include detailed steps. Write a simple Java program for establishing a client and server using socket# 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)I wrote the following socket code for the (capture the flag) exercise, need help concatenating data received from the server, as seen in the screenshot. ##################################################################### import socket import sys import threading HOST = 'cyber210.network' PORT = 8002 BUFFER_SIZE = 4096 # Create a socket object and connect to the server s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) with socket.socket() as s: s.connect((HOST, PORT)) # Define a function to be called for each line received from the server def handle_line(line): if line.startswith('>'): clean_line = line[1:] try: result = str(eval(clean_line)) + '\n' print(clean_line, result) s.sendall(result.encode()) except Exception as e: print(f'Error evaluating line {clean_line}: {e}') # Receive data from the server and process each line while True:…
- the function wants to return a file descriptor for further request. if the return value is negative, it mush should ignore request. How can I accept a new connection on the passive socket and save the fd to new socket? and return the file descriptor for the new client connection. c program.this is a TCP python socket server. this code have been used by so many people and someone asked me to make it unique, so what can i change to make it unique without breaking the code ? first file is server.py, and second one is client.py. import socket import sys import os from util import send_file, recv_file, send_listing, recv_listing script_dir = os.path.dirname(__file__) rel_path = "server/" abs_file_path = os.path.join(script_dir, rel_path) srv_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: srv_sock.bind(("0.0.0.0", int(sys.argv[1]))) srv_sock.listen(5) except Exception as e: print(e) exit(1) while True: try: print("Waiting for new client... ") cli_sock, cli_addr = srv_sock.accept() cli_addr_str = str(cli_addr) print("Client " + cli_addr_str + " connected. Now chatting...") commandList = cli_sock.recv(1024) command = commandList.decode().split(" ", 1) if (command[0] == "list"):…Suppose we have a client Socket called surClient. Write java statements to do the following: a. Create the Socket object to make a connection to a server named host on port 8500, and Get the input stream of the socket client and Get the local port client is connecting from and Get the local address of the client
- ============Code Begin================= import socket from datetime import datetime #initializing host, port, filename, total time and number of times to send the file host = '____________' port = 9000 fileName = "______" totalTime = 0 numTimesSend = 100 print('I am connecting to server side: ', host,'\n') #using a for loop to send the file 100 times for x in range(__________): #recording the start time startTime = datetime.now() #connecting to the server s = socket.socket() s.________((host, port)) x+=1 print('I am sending file', fileName,' for the ',x,'th time') #opening file to read file_to_send = open(_________, 'rb') #reading the first 1024 bits data = file_to_send.read(1024) while ______: s.send(______) #reading the next 1024 bits data = file_to_send.read(______) print('I am finishing sending file', fileName,' for the ',x,'th time') file_to_send._______ #recording the end time…a)Write the Java socket program for the Server. (class name: Server_12345) b)Write the Java socket program for the Client. (class name: Client_12345) I need code and screenshot for output like example below:Write the Java socket program for the Server. (class name: Server_ 12345) And Write the Java socket program for the Client. (class name: Client_ 12345) I need write all code and screenshot for output like example below:
- Below is cache.py. Make sure the code works properly and is plagarism free. Make sure to show the screenshot of the output with the screenshot of the code being tested as plagarism free. cache.py import socketimport sys def handle_client(client_socket): while True: command = client_socket.recv(1024).decode() if not command: break if command == 'quit': break elif command == 'put': receive_file(client_socket) elif command == 'get': send_file(client_socket) else: print("Invalid command.") break client_socket.close() def receive_file(client_socket): pass def send_file(client_socket): pass def main(): if len(sys.argv) != 4: print("Usage: cache.py <port> <server_ip> <server_port> <transport_protocol>") return port, server_ip, server_port, transport_protocol = int(sys.argv[1]), sys.argv[2], int(sys.argv[3]), sys.argv[4]…Write the Java socket program for the Server. (class name: Server_12345) And Write the Java socket program for the Client. (class name: Client_12345) I need all code and screenshot like example output below :Can you write a Java Socket Programs for Client and Server. What ever your write on Client Program, it should be echoed at Server. Can you please provide Screenshots of the Program Execution and can you also provde detailed instrustions on how to execute the program.