kepware http接口 c语言 python

时间:2024-11-07 18:03:56

读取某变量的值(http.client

import http.client

conn = http.client.HTTPConnection("127,0,0,1")

headers = {
'Connection': "keep-alive",
'Cache-Control': "max-age=0",
'Upgrade-Insecure-Requests': "",
'User-Agent': "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 Safari/537.36",
'Accept': "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
'Accept-Encoding': "gzip, deflate, br",
'Accept-Language': "zh-CN,zh;q=0.9",
'cache-control': "no-cache",
} conn.request("GET", "iotgateway,read", headers=headers) res = conn.getresponse()
data = res.read() print(data.decode("utf-8"))

读取某变量的值(requests

import requests

url = "http://127.0.0.1:39321/iotgateway/read"

querystring = {"ids":["Channel1.Device1.tag1","Channel1.Device1.tag2"]}

headers = {
'Connection': "keep-alive",
'Cache-Control': "max-age=0",
'Upgrade-Insecure-Requests': "",
'User-Agent': "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 Safari/537.36",
'Accept': "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
'Accept-Encoding': "gzip, deflate, br",
'Accept-Language': "zh-CN,zh;q=0.9",
'cache-control': "no-cache",
} response = requests.request("GET", url, headers=headers, params=querystring) print(response.text)

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