1、安裝 dwebsocket
(venv) c:\code_object\websockettest>pip install dwebsocket -ipython版本
1 (venv) c:\code_object\websockettest>python --version
2 python 3.4.4
1 (venv) c:\code_object\websockettest>pip list dwebsocket
2 django (1.10)
3 dwebsocket (0.5.5)
4 pip (9.0.1)
5 setuptools (28.8.0)
6 six (1.11.0)
12 @require_websocket # 只接受websocket請求，不接受http請求，這是呼叫了dwebsocket的裝飾器
13 def websocket_test(request):
14 message = request.websocket.wait()
15 request.websocket.send(message)
16 17
18 @accept_websocket # 既能接受http也能接受websocket請求
19 def echo(request):
20 if not request.is_websocket():
21 try:
22 print('---- request.get 資料：--->>',request.get)
27 print('---- 報錯: e--->>',e)
28 return render(request,'test_websocket/user2.html')
29 30 else:
31 redis_my_key = ''
32 while true:
33 # print(dir(request.websocket))
34 # print('request.websocket.count_messages() -->', request.websocket.count_messages())
35 if request.websocket.count_messages() > 0:
36 for message in request.websocket:
37 38 print('request.websocket._get_new_messages() -->', request.websocket._get_new_messages())
39 if request.websocket.is_closed():
40 print('連線關閉')
41 return httpresponse('連線斷開')
42 else:
43 44 # print('request.websocket.is_closed() -->', request.websocket.is_closed())
45 print('--- request.is_websocket() 資料: --->>',message)
46 47 # 將資料寫入資料庫
48 data = json.loads(message.decode())
49 conn_type = data.get('type')
50 my_uuid = data.get('my_uuid')
51 your_uuid = data.get('your_uuid')
52 msg = data.get('message')
53 redis_my_key = 'message_'.format(uuid=my_uuid)
54 redis_you_key = 'message_'.format(uuid=your_uuid)
55 56 if conn_type == 'register':
57 if my_uuid and your_uuid:
58 request.websocket.send("註冊成功".encode('utf-8'))
59 else:
60 request.websocket.send("uuid為空，鏈結斷開".encode('utf-8'))
61 # request.websocket.close()
62 return httpresponse('uuid為空，連線斷開')
63 elif conn_type == 'sendmsg':
64 rc.lpush(redis_my_key, msg)
65 rc.lpush(redis_you_key, msg)
66 67 break
68 elif redis_my_key:
69 data = rc.rpop(redis_my_key)
70 if data:
71 print('收到訊息，立馬傳送data -->', data)
72 request.websocket.send(data.encode('utf-8'))
73 74 # print(dir(request.websocket))
75 # request.websocket.send(message + '這是您發來的 @@@ '.encode('utf-8'))
1
2 362 63
64 65 輸入自己的id: 66
67 68 傳送給誰的id: 69
70 71 連線 websocket
72 傳送 message
73 關閉 websocket
74
75 76
77
78
79
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