python: opcua_server测试

最新推荐文章于 2024-11-21 01:28:47 发布

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最新推荐文章于 2024-11-21 01:28:47 发布 · 364 阅读

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#python #网络 #开发语言

# encoding=utf-8
import time
from opcua import Server
import threading


class OpcServer:
    def __init__(self, js):
        self.ip = js["address"]
        self.server = None
        self.objects = None
        self.myobj = None
        self.NoErr = True
        self.TagNames = js
        self.vars = {}

    def Start(self):
        self.server = Server()
        self.server.set_endpoint(self.ip)
        self.objects = self.server.get_objects_node()
        self.myobj = self.objects.add_object(0, "TagNames")
        self.AddVars()
        self.server.start()

    def AddVars(self):
        for name in self.TagNames:
            if name == "address":
                continue
            v = self.myobj.add_variable("ns=2;s=" + name, name, 0)
            v.set_writable()
            self.vars[name] = v

    def Stop(self):
        self.NoErr = False

    def __Run(self):
        self.NoErr = True
        while self.NoErr:
            try: