linux发包程序

import socket

# 创建一个TCP/IP套接字
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# 绑定套接字到地址和端口
server_address = ('localhost', 10000)
server_socket.bind(server_address)

# 监听传入连接
server_socket.listen(1)

while True:
    # 等待连接
    print('等待连接...')
    client_socket, client_address = server_socket.accept()
    try:
        print('连接来自', client_address)
        while True:
            data = client_socket.recv(1024)
            if data:
                print('收到数据:', data.decode())
                client_socket.sendall(data)  # 回显数据
            else:
                break
    finally:
        client_socket.close()

import socket

# 创建一个TCP/IP套接字
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# 连接到服务器
server_address = ('localhost', 10000)
client_socket.connect(server_address)

try:
    # 发送数据
    message = 'Hello, Server!'
    client_socket.sendall(message.encode())

    # 接收回显数据
    amount_received = 0
    amount_expected = len(message)
    while amount_received < amount_expected:
        data = client_socket.recv(1024)
        amount_received += len(data)
        print('收到回显数据:', data.decode())
finally:
    client_socket.close()