public void Initialize()
{
try
{
if (uriString.StartsWith("opc.tcp"))
{
if (opcClientOptions != null)
{
const string name = "NowFuture";
var options = new Hylasoft.Opc.Ua.UaClientOptions()
{
ApplicationName = name,
ConfigSectionName = name,
SessionName = name
};
if (!string.IsNullOrWhiteSpace(opcClientOptions.UserName) &&
!string.IsNullOrWhiteSpace(opcClientOptions.Password))
{
options.UserIdentity = new UserIdentity(opcClientOptions.UserName, opcClientOptions.Password);
}
client = new UaClient(new Uri(uriString), options);
}
else
{
client = new UaClient(new Uri(uriString));
}
}
if (uriString.StartsWith("opcda"))
{
client = new DaClient(new Uri(uriString));
}
client.Connect();
connectionStateChangedEventManager.OnConnectionStateChanged(ConnectionStateChanged, this, new ConnectionStateChangedEventArgs()
{
IsConnected = true
});
}
catch (Exception e)
{
throw new ApplicationException("建立与PLC连接失败，请确认", e);
}
}
/// <summary>
/// Creates a server object
/// </summary>
/// <param name="serverUrl">the url of the server to connect to</param>
/// <param name="options">custom options to use with ua client</param>
public UaClient(Uri serverUrl, UaClientOptions options)
{
_serverUrl = serverUrl;
_options = options;
Status = OpcStatus.NotConnected;
}
