python实现tcp通信 sokcet服务端 sokcet客户端 监听端口

[python]代码库

import socket
import sys

if len(sys.argv) < 3:
    exit(1)

SERVER_ADDR = sys.argv[1]
PORT = int(sys.argv[2])

# Connecting to the server
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.connect((SERVER_ADDR, PORT))

# Recieve message form server
msg = server_socket.recv(1024)
print(msg.decode("utf-8"))





import socket
import sys

if len(sys.argv) < 3:
    exit(1)

LISTEN_ADDR = sys.argv[1]
LISTEN_PORT = int(sys.argv[2])

# Initialize listening socket

listen_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
listen_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

listen_socket.bind((LISTEN_ADDR, LISTEN_PORT))
listen_socket.listen()

# Main server loop

server_running = True
while server_running:

    try:

        client_socket, address = listen_socket.accept()

    except KeyboardInterrupt:

        print("Exiting server...")

        listen_socket.close()
        server_running = False
        continue

    print(f"Client connected: {address}")

    client_socket.send(bytes("Dobrodosao na server!", "utf-8"))

    client_socket.close()