linux tcp 图片

import socket
import os

def send_image(conn, filename):
    with open(filename, 'rb') as f:
        data = f.read(1024)
        while data:
            conn.send(data)
            data = f.read(1024)

server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind(('0.0.0.0', 12345))
server_socket.listen(5)

while True:
    client_socket, addr = server_socket.accept()
    print(f"Connection from {addr}")
    send_image(client_socket, 'image.jpg')
    client_socket.close()

import socket

def receive_image(sock, filename):
    with open(filename, 'wb') as f:
        while True:
            data = sock.recv(1024)
            if not data:
                break
            f.write(data)

client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client_socket.connect(('server_ip', 12345))
receive_image(client_socket, 'received_image.jpg')
client_socket.close()