private BLModal _ServerItem = null; //服务端所有条目
/// <summary>
/// 连接服务器
/// </summary>
/// <param name="server"></param>
/// <returns></returns>
public bool Connect(OpcServer server)
{
if (server == null)
{
throw (new ArgumentNullException());
}
OpcDaServer daServer = server as OpcDaServer;
_DaClient = new OPCDAAUTO.OpcDAClientHelper(daServer.Ip, daServer.EndpointDesCription.Description);
_DaClient.Connect();
GetServerItem(); //获取服务端变量
_OpcDaGroup = _DaClient.AddGroup(new Group()
{
Channel = "C",
Device = "D",
});
_OpcDaGroup.DataChangeEvent += _OpcDaGroup_DataChangeEvent;
_OpcDaGroup.AsyncReadCompleteEvent += _OpcDaGroup_AsyncReadCompleteEvent;
_OpcDaGroup.AsyncWriteCompleteEvent += _OpcDaGroup_AsyncWriteCompleteEvent;
_OpcDaGroup.AsyncCancelCompleteEvent += _OpcDaGroup_AsyncCancelCompleteEvent;
IsConnected = true;
return(true);
}
/// <summary>
/// 连接服务器
/// </summary>
/// <param name="server"></param>
/// <returns></returns>
public bool Connect(OpcServer server)
{
var uaServer = server as OpcUaServer;
if (uaServer == null)
{
return(false);
}
uAClient.Connect((EndpointDescription)uaServer.EndpointDesCription.OpcEndpointDescription,
uaServer.UserAuth, uaServer.UserName, uaServer.Password);
_Subscription = uAClient.Subscribe(uaServer.SubscriptionPublishingInterval);
return(true);
}
/// <inheritdoc />
public bool Connect(OpcServer server)
{
if (server == null)
{
throw (new ArgumentNullException());
}
OpcDaServer daServer = server as OpcDaServer;
_DaClient = new OPCDAAUTO.OpcDAClientHelper(daServer.Ip, daServer.ProgId);
_DaClient.Connect();
_OpcDaGroup = _DaClient.AddGroup(new Group()
{
Channel = "C",
Device = "D",
});
_OpcDaGroup.DataChangeEvent += _OpcDaGroup_DataChangeEvent;
_OpcDaGroup.AsyncReadCompleteEvent += _OpcDaGroup_AsyncReadCompleteEvent;
_OpcDaGroup.AsyncWriteCompleteEvent += _OpcDaGroup_AsyncWriteCompleteEvent;
_OpcDaGroup.AsyncCancelCompleteEvent += _OpcDaGroup_AsyncCancelCompleteEvent;
return(true);
}
