mqttSocket
- Broker (
socketBroker.py
):Broker伺服器,預設監聽埠9000
,負責接收Publish
訊息與發送訊息給Subsclipt
- Publisher (
socketPub.py
):傳訊者,ID為0000000000
(不支持修正其他ID
),傳送訊息給訂閱Subsclipter。 - Subsclipter (
socketSub1.py
、socketSub1.py
):收訊者,預設兩組收訊者ID為0000000001
(socketSub1.py
)與0000000002
(socketSub2.py
)- 可自行透過增列建立其他收訊者(建立
socketSub1.py
副本,內文ID修正為其他0
-9
,xxxxxxxxxx
數字)
- 可自行透過增列建立其他收訊者(建立
- 啟動 Broker (
socketBroker.py
) 腳本: 啟動後首行將出現以下提醒字串:
<font color=#008000>Server started listening on socket 127.0.0.1:9000</font>
- 啟動 Publisher (
socketPub.py
) 腳本: 啟動後首行將出現以下提醒字串:
Establishing socket connection to 127.0.0.1:9000
Connection established successfully
2021-08-22 01:32:26.731373 the 0 message(s) from Publisher
此外,socketBroker.py
顯示:
.client 0 已線上訂閱
訂閱名單: ['client0']
目前共1人連線
[client0]: 2021-08-22 01:32:26.731373 the 0 message(s) from Publisher
.[client0]: 2021-08-22 01:32:27.816793 the 1 message(s) from Publisher
- 分別啟動 Subsclipter (
socketSub1.py
、socketSub1.py
) 腳本: 各Subsclipter
啟動後首行將出現以下提醒字串:
Establishing socket connection to 127.0.0.1:9000
Connection established successfully
且各 Subsclipter
會收到Publisher
寄出之相同之時間戳記與訊息...
2021-08-22 01:35:07.444973 the 51 message(s) from Publisher
2021-08-22 01:35:08.535752 the 52 message(s) from Publisher
2021-08-22 01:35:09.629465 the 53 message(s) from Publisher
Publisher
隱藏訊息輸出Publisher
修正time.sleep(1)參數,調整訊息發送頻率 (Subsclipter
同步修正if (abs(time_now - prev_call) > 1)
)Publisher
的sock.sendData(data)
前加入 input(data),可自由傳送自選字串。