private static void LoadTestHandler()
{
string[] tags = new string[_tags.Count];
_tags.Keys.CopyTo(tags, 0);
OPCServiceClient.OPCServiceClient client = new OPCServiceClient.OPCServiceClient(_server, _port);
if (client.Connect())
{
while (true)
{
Random rand = new Random();
int n = rand.Next(0, tags.Length);
string tag = tags[n];
if (DateTime.Now.Second % 2 == 0)
{
string value = client.GetValue(tag);
Console.WriteLine("read " + tag + "=" + value);
}
else
{
string value = (DateTime.Now.Millisecond).ToString();
client.SetValue(tag, value);
Console.WriteLine("write " + tag + "=" + value);
}
Thread.Sleep(_gap);
}
}
else
{
Console.WriteLine("无法连接服务器");
}
}
public string GetValue(string blockName)
{
if (!this.Connected)
{
throw new Exception("还未连接到OPC服务");
}
FlashLamp();
return(_client.GetValue(blockName));
}
static void Main(string[] args)
{
OPCServiceClient.OPCServiceClient client = new OPCServiceClient.OPCServiceClient("127.0.0.1", 9100);
client.BadBlockDetected += Client_BadBlockDetected;
if (client.Connect())
{
client.SetValue("tag1", "1");
string tagValue1 = client.GetValue("tag1");
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("tag2", "20");
dic.Add("tag3", "0");
client.SetValues(dic);
dic = client.GetValues(new List <string>()
{
"tag2", "tag3"
});
client.Disconnect();
}
}
