//End of Added.
#endregion
#region Value写操作
/// <summary>
/// 回写数据
/// </summary>
/// <param name="tagname">
/// tagname是一个字符串组合 用逗号分割
/// 分别为：ServerIP,ServerPort,ShortID
/// </param>
/// <param name="value">AI 数值， DI传入的值为TRUE FALSE</param>
/// <returns></returns>
public bool WriteSnapshotValue(string shortid, string value)
{
try {
string[] strs = shortid.Split(',');
string ServerIP = strs[0];
string Port = strs[1];
string ShortID = strs[2];
int tagname = 0;
int result = 0;
result = UNIVSERV.eDnaMxUniversalInitialize(out tagname, true, true, true, 10240, "", "");
if (result != 0)
{
return(false);
}
result = UNIVSERV.eDnaMxUniversalDataConnect(tagname, ServerIP, int.Parse(Port), "", 0);
if (result != 0)
{
return(false);
}
UNIVSERV.eDnaMxAddRec(tagname, ShortID, -1, 0, -1, double.Parse(value));
UNIVSERV.eDnaMxFlushUniversalRecord(tagname, 1);
UNIVSERV.eDnaMxUniversalCloseSocket(tagname);
return(true);
}
catch (Exception ex) {
string s = ex.Message;
return(false);
}
}
/// <summary>
/// 判断实时库是否连接
/// </summary>
/// <returns></returns>
public bool Connection()
{
int result = 0;
string UnivIP = ConfigurationManager.AppSettings["UnivIP"].ToString();
int UnivPort = int.Parse(ConfigurationManager.AppSettings["UnivPort"].ToString());
result = UNIVSERV.eDnaLinkConnect(UnivIP, UnivPort);
if (result != 0)
{
return(false);
}
//关闭连接
int t = UNIVSERV.IseDnaLinkConnected(1);
if (t != 0)
{
UNIVSERV.eDnaLinkClear(1);
}
return(true);
}
