/// <summary>
/// 返回所有点的元数据
/// </summary>
/// <returns></returns>
private byte[] metaDataRely(IConnectState connecter)
{
string funCodeStr = "<1F>";
byte[] result = null;
List <string> strList = new List <string>();
ASCIIEncoding encoding = new ASCIIEncoding();
foreach (var metaData in _pointMeDataList.Data)
{
strList.Add(metaData.Name);
strList.Add(metaData.ValueType);
strList.Add(metaData.IsVirtual.ToString());
strList.Add(metaData.Length.ToString());
}
if (strList.Count != 0)
{
string resultStr;
while (strList.Count >= 5000)
{
resultStr = "";
for (int i = 0; i < 5000; i++)
{
resultStr = string.Concat(resultStr, "<", strList[i], ">");
}
strList.RemoveRange(0, 5000);
if ((connecter.Send(encoding.GetBytes(string.Concat(_headStr, funCodeStr, resultStr, _endStr))) != 1))
{
return(null);
}
}
resultStr = "";
foreach (var s in strList)
{
resultStr = string.Concat(resultStr, "<", s, ">");
}
if (resultStr != "")
{
connecter.Send(encoding.GetBytes(string.Concat(_headStr, funCodeStr, resultStr, _endStr)));
}
}
else
{
funCodeStr = "<2F>";
result = encoding.GetBytes(string.Concat(_headStr, funCodeStr, "<Point Meta data is Null>", _endStr));
}
return(result);
}
private void sendBoolData(object sender, PropertyChangedEventArgs e)
{
lock (_locker1)
{
ASCIIEncoding endcoding = new ASCIIEncoding();
var point = sender as IPoint <bool>;
var pointName = point.Name;
var index = byte.Parse(e.PropertyName);
if (_pointNames.Exists(s => s.PointName == pointName && s.Index == index))
{
var value = point.GetValue(index);
byte quality = point.GetQuality(index);
string sendStr = string.Concat(_headStr, "<15>", "<", pointName, "[", index, "]", ">", "<", DataServer.ValueType.Bool, ">", "<", value, ">", "<", quality, ">", _endStr);
_connectState.Send(endcoding.GetBytes(sendStr));
}
}
}
/// <summary>
/// 返回取消订阅数据
/// </summary>
/// <param name="data"></param>
/// <param name="connecter"></param>
/// <returns></returns>
private byte[] cancelSubCodeRely(string[] source, IConnectState connecter)
{
byte[] result = null;
List <string> errorInfoList = new List <string>();
string errorInfo = null;
ASCIIEncoding encoding = new ASCIIEncoding();
if (source.Length % 2 == 0)
{
for (int i = 0; i < source.Length; i = i + 2)
{
var pointName = source[i];
var pointType = source[i + 1];
var pointNameArrary = pointName.Split(new char[] { '[' }, StringSplitOptions.RemoveEmptyEntries);
byte index = 0;
string type;
if (pointNameArrary.Length >= 2)
{
byte.TryParse(pointNameArrary[1].Replace("]", ""), out index);
}
if (_pointMeDataList.Find(pointNameArrary[0], out type))
{
if (pointType.ToLower() == type)
{
PointNameGroup nameGroup = new PointNameGroup {
PointName = pointNameArrary[0], Index = index, Type = type
};
//反馈第一次订阅值
//取消添加订阅
SubscribeItem item;
if (_subscribeGroup.Exists(s => s.ConnectState.Equals(connecter)))
{
item = _subscribeGroup.Find(s => s.ConnectState.Equals(connecter));
if (!item.Remove(pointName))
{
errorInfo = string.Concat("the point name:", pointName, " not Subscrible");
}
}
else
{
errorInfo = string.Concat("the point name:", pointName, " not Subscrible");
}
}
else
{
errorInfo = string.Concat("the point name:", pointName, " type : ", pointType, " type not match");
errorInfoList.Add(errorInfo);
}
}
else
{
errorInfo = string.Concat("Not found the point name:", pointName);
errorInfoList.Add(errorInfo);
}
}
}
else
{
errorInfoList.Add("steam length error");
}
if (errorInfoList.Count != 0)
{
string funCodeStr = "<26>";
errorInfo = "";
foreach (var s in errorInfoList)
{
errorInfo = string.Concat(errorInfo, "<", s, ">");
}
errorInfo = string.Concat(_headStr, funCodeStr, "<", errorInfo, ">", _endStr);
connecter.Send(encoding.GetBytes(errorInfo));
}
else
{
string funCodeStr = "<16>";
result = encoding.GetBytes(string.Concat(_headStr, funCodeStr, _endStr));
}
return(result);
}