python socket 編程

標籤：int   訊息   sleep   from   new   inf   開啟   ddr   sock   

# server.pyimport socketimport threadingimport times = socket.socket(socket.AF_INET,socket.SOCK_STREAM)s.bind(('127.0.0.1',9999))s.listen(5)print('Waiting connection...')def tcp_link(sock,addr):    print('Accept new data info from %s:%s...' %addr)    # 首先向 用戶端發送 hello 訊息    sock.send(b'Welcome!')        while True:        data = sock.recv(1024)        time.sleep(1)        if not data or data.decode('utf-8') == 'exit':            break        sock.send(('Hello %s' %data.decode('utf-8')).encode('utf-8'))    sock.close()    print('connection %s:%s closed...' %addr)        while True:    # 等待用戶端發送訊息    sock, addr = s.accept()    # 為每一個用戶端都單獨開啟一個線程    t = threading.Thread(target=tcp_link,args=(sock,addr))    t.start()    

# custom.pyimport sockets = socket.socket(socket.AF_INET, socket.SOCK_STREAM)s.connect(('127.0.0.1',9999))print(s.recv(1024).decode('utf-8'))for data in [b'a',b'b',b'c']:    s.send(data)        print('received data %s' %s.recv(1024).decode('utf-8'))    s.send(b'exit')s.close()

python socket 編程