네트워크 프로그래밍을 지원하도록 Linux 시스템 구성

sudo apt-get update
sudo apt-get install build-essential
sudo apt-get install libssl-dev
sudo apt-get install libffi-dev

auto eth0
iface eth0 inet static
    address 192.168.1.100
    netmask 255.255.255.0
    gateway 192.168.1.1

sudo ifdown eth0
sudo ifup eth0

import socket

# 创建一个socket对象
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# 绑定IP地址和端口号
server_address = ('', 8888)
server_socket.bind(server_address)

# 监听连接
server_socket.listen(5)
print('Waiting for connection...')

while True:
    # 接受连接请求
    client_socket, client_address = server_socket.accept()
    print(f'Connected from {client_address}')

    while True:
        # 接收数据
        data = client_socket.recv(1024)
        if not data:
            break

        # 处理数据
        print(f'Received: {data.decode()}')

        # 发送响应
        response = 'Hello, client!'
        client_socket.send(response.encode())

    # 关闭连接
    client_socket.close()

import socket

# 创建一个socket对象
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# 连接服务器
server_address = ('localhost', 8888)
client_socket.connect(server_address)

while True:
    # 输入数据
    message = input('Enter message: ')

    # 发送数据
    client_socket.send(message.encode())

    # 接收响应
    response = client_socket.recv(1024)

    # 处理响应
    print(f'Response: {response.decode()}')

# 关闭连接
client_socket.close()

python server.py
python client.py