前端html
import paho.mqtt.client as mqtt #mqtt庫檔案
import time
msg=''
task_topic = '' # 客戶端發布訊息主題
address='' # ip位址
username='' # 使用者名稱
password='' # 密碼
client_id = time.strftime('%y%m%d%h%m%s', time.localtime(time.time()))
client = mqtt.client(client_id, transport='tcp')
client.username_pw_set(username, password=password)
def clicent_main(message: str):
"""客戶端發布訊息
:param message: 訊息主體
:return:
"""# time_now = time.strftime('%y-%m-%d %h-%m-%s', time.localtime(time.time()))
#payload =
# publish(主題：topic; 訊息內容)
client.publish(task_topic, json.dumps(message, ensure_ascii=false))
print("successful send message!")
return true
#檢查ip位址
def check_ip(ipaddr):
compile_ip=re.compile('^(1\d|2[0-4]\d|25[0-5]|[1-9]\d|[1-9])\.(1\d|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.(1\d|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.(1\d|2[0-4]\d|25[0-5]|[1-9]\d|\d)$')
if compile_ip.match(ipaddr):
return true
else:
return false
def test(request):
return render(request, 'test.html')
# 表單
def index(request):
return render(request, 'index.html')
res = '無'
# 接收請求資料
def mqtt_client(request):
request.encoding = 'utf-8'
if 'issuetopic' in request.get and request.get['issuetopic']:
global task_topic,msg,address,username,password,res
#message = '你搜尋的內容為: ' + request.get['issuetopic']
message=request.get['address']
task_topic=request.get['issuetopic']
address=request.get['address']
username=request.get['username']
password=request.get['password']
flag=''
if (check_ip(address)):
# 判斷ip是否ping的通
# try:
client.connect_async(address, 1883, 60) # 此處埠預設為1883，通訊埠期keepalive預設60
client.loop_start()
res='連線成功'
flag=1
else:
res='連線失敗'
flag=0
if(flag):
msg = request.get['msg']
clicent_main(msg)
return render(request,'index.html',)
else:
message = '你提交了空表單'
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