private void RecurBrowse(OPCBrowser opcBrowser, string[] filter)
{
//展开分支
opcBrowser.ShowBranches();
//展开叶子
opcBrowser.ShowLeafs(true);
foreach (object turn in opcBrowser)
{
foreach (var r in filter)
{
if (turn.ToString().ToUpper().Contains(r.ToUpper()))
{
OpcData data = new OpcData
{
OpcName = turn.ToString(),
OpcValue = "null",
OpcTime = DateTime.Now.ToString()
};
Log.Info($"绑定的数据{data.OpcName}");
_bindingData.Add(data);
}
}
}
}
/// <summary>
/// 每次改变的数据都会被写入opcDatas集合，将当前句柄的值索引集合，然后操作数据curd
/// </summary>
/// <param name="TransactionID"></param>
/// <param name="NumItems"></param>
/// <param name="ClientHandles">客户端</param>
/// <param name="ItemValues">数据值</param>
/// <param name="Qualities">品质</param>
/// <param name="TimeStamps">数据产生时的时间</param>
private static void opcGroup_DataChange(int TransactionID, int NumItems, ref Array ClientHandles, ref Array ItemValues, ref Array Qualities, ref Array TimeStamps)
{
for (int i = 1; i <= NumItems; i++)
{
string opcName = dic[(int)ClientHandles.GetValue(i)];
OpcData data = opcDatas.FirstOrDefault(x => x.OpcName == opcName);
//更新集合的数据
if (data != null)
{
data.OpcValue = ItemValues.GetValue(i).ToString();
data.OpcTime = TimeStamps.GetValue(i).ToString();
//data.OpcTime = DateTime.Now.ToString();
//Console.WriteLine($"点位名：{opcName}，读取值：{data.OpcValue}，读取时间：{DateTime.Now.ToString()}");
//OpcModel model = new OpcModel()
//{
// DateTime = DateTime.Now.ToString(),
// OpcValue = data.OpcValue
//};
//string serializeToString = JsonSerializer.SerializeToString(model);
//_client.Lists[opcName].Push(serializeToString);
//_client.Expire(opcName, 50);//50秒过期
}
}
foreach (OpcData opcData in opcDatas)
{
Console.WriteLine($"{opcData.OpcName}--{opcData.OpcValue}--{opcData.OpcTime}");
}
}
private void opcGroup_DataChange(int TransactionID, int NumItems, ref Array ClientHandles, ref Array ItemValues, ref Array Qualities, ref Array TimeStamps)
{
if (_count <= 0)
{
UnloadEvent();
return;
}
Log.Info($"首次加载程序_count:{_count}");
--_count;
Log.Info($"次数减过之后_count:{_count}");
for (int i = 1; i <= NumItems; i++)
{
string opcName = _dic[(int)ClientHandles.GetValue(i)];
OpcData data = _bindingData.FirstOrDefault(x => x.OpcName == opcName);
if (data != null)
{
data.OpcValue = ItemValues.GetValue(i).ToString();
Log.Info($"opcGroup_DataChange读取数据为：{data.OpcName}--{data.OpcValue}");
data.OpcTime = DateTime.Now.ToString();
OpcModel model = new OpcModel()
{
DateTime = DateTime.Now.ToString(),
OpcValue = data.OpcValue
};
string serializeToString = JsonSerializer.SerializeToString(model);
_client.Lists[opcName].Push(serializeToString);
_client.Expire(opcName, 50);//50秒过期
}
}
}
/// <summary>
/// 获取对应的分支点
/// </summary>
/// <param name="filter">点名字</param>
public List <OpcData> RecurBrowse(string[] filter)
{
OPCBrowser opcBrowser = _opcSerialInfo.OpcServer.CreateBrowser();
List <OpcData> datas = new List <OpcData>();
//展开分支
opcBrowser.ShowBranches();
//展开叶子
opcBrowser.ShowLeafs(true);
foreach (object turn in opcBrowser)
{
foreach (var r in filter)
{
if (turn.ToString().ToUpper().Contains(r.ToUpper()))
{
OpcData data = new OpcData
{
OpcName = turn.ToString(),
OpcValue = "null",
OpcTime = DateTime.Now.ToString()
};
datas.Add(data);
}
}
}
return(datas);
}
public IList <OpcItem> Get()
{
return(OpcData.GetOpcData()
.Select(item =>
{
item.Read((short)OPCDataSource.OPCDevice, out object value, out object quality, out object timeStamp);
return new OpcItem
{
ItemId = item.ItemID,
Value = value,
Quality = quality,
TimeStamp = timeStamp
};
})
.ToList());
}
private void ReadOPCValue(int handle)
{
OPCItem bItem = _opcItems.GetOPCItem(handle);
int[] temp = new int[2] {
0, bItem.ServerHandle
};
Array serverHandles = (Array)temp;
Array Errors;
int cancelID;
_opcGroup.AsyncRead(1, ref serverHandles, out Errors, 2009, out cancelID);
OpcData data = _bindingData.FirstOrDefault(x => x.OpcName == _serviceDic[handle]);
data.OpcValue = bItem.Value.ToString();
data.OpcTime = DateTime.Now.ToString();
Log.Info($"ReadOPCValue读取数据。。。{data.OpcName}-{data.OpcValue}-{ data.OpcTime}");
}
/// <summary>
/// 每次改变的数据都会被写入opcDatas集合，将当前句柄的值索引集合，然后操作数据curd
/// </summary>
/// <param name="TransactionID"></param>
/// <param name="NumItems"></param>
/// <param name="ClientHandles">客户端</param>
/// <param name="ItemValues">数据值</param>
/// <param name="Qualities">品质</param>
/// <param name="TimeStamps">数据产生时的时间</param>
private static void opcGroup_DataChange(int TransactionID, int NumItems, ref Array ClientHandles,
ref Array ItemValues, ref Array Qualities, ref Array TimeStamps)
{
for (int i = 1; i <= NumItems; i++)
{
string opcName = dic[(int)ClientHandles.GetValue(i)];
OpcData data = opcDatas.FirstOrDefault(x => x.OpcName == opcName);
//更新集合的数据
if (data != null)
{
data.OpcValue = ItemValues.GetValue(i).ToString();
data.OpcTime = TimeStamps.GetValue(i).ToString();
//data.OpcTime = DateTime.Now.ToString();
//Console.WriteLine($"点位名：{opcName}，读取值：{data.OpcValue}，读取时间：{DateTime.Now.ToString()}");
//OpcModel model = new OpcModel()
//{
// DateTime = DateTime.Now.ToString(),
// OpcValue = data.OpcValue
//};
//string serializeToString = JsonSerializer.SerializeToString(model);
//_client.Lists[opcName].Push(serializeToString);
//_client.Expire(opcName, 50);//50秒过期
}
}
Console.WriteLine("-----------------------------------------------------------------");
//以下代码用于观察读取数据情况，数据会输出再d:\\OPCData.txt
foreach (OpcData opcData in opcDatas)
{
Console.WriteLine($"{opcData.OpcName}--{opcData.OpcValue}--{opcData.OpcTime}");
}
using (FileStream fileStream = new FileStream("d:\\OPCData.txt", FileMode.Append))
{
using (StreamWriter writer = new StreamWriter(fileStream))
{
foreach (OpcData opcData in opcDatas)
{
writer.WriteAsync("-----------------------------------------------------------------");
writer.WriteAsync($"{opcData.OpcName}--{opcData.OpcValue}--{opcData.OpcTime}\n");
}
}
}
}
private static void PollData(UserContext context)
{
Polled = true;
float f1 = 0.0f;
float f2=1.1f;
OpcData[] OPC = new OpcData[100];
string[] test = new string[100];
//while (true)
//{
// foreach (var u in OnlineUsers.Keys)
// {
// u.Context.Send(r.ToString());
// Console.WriteLine("Data Send To : " +r.ToString());
// }
// Thread.Sleep(500);
// r=r+1.1f;
var p1 = new OpcData
{
TagName = "Tag1",
Name = "水温度",
DataType = OpcDataType.FloatDataItem,
Value = f1
};
var p2 = new OpcData
{
TagName = "Tag2",
Name = "水压力",
DataType = OpcDataType.FloatDataItem,
Value = f2
};
for (int i = 0; i < 100;i++ )
{
OPC[i] = new OpcData
{
TagName="Tag"+i.ToString(),
Name="",
DataType=OpcDataType.FloatDataItem,
Value=i
};
test[i] = i.ToString() + "testeste";
//var a=System.Runtime.InteropServices.Marshal.SizeOf(test);
}
// var r = new {OPC };
while (Polled)
{
// var r = new[] {};
foreach (var u in OnlineUsers.Keys)
{
u.Context.Send(JsonConvert.SerializeObject(OPC));
Console.WriteLine("Data Send To : " + OPC);
}
//context.Send(JsonConvert.SerializeObject(r));
Thread.Sleep(500);
f1=f1+2.312f;
}
}
