public OpcMiddleware(RequestDelegate next, IOptions <OpcPointOptions> options,
IConfiguration configuration, IHubContext <OpcHub, IOpcClient> hubContext)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
this._next = next ?? throw new ArgumentNullException("next");
this._options = options.Value;
this._configuration = configuration ?? throw new ArgumentNullException("configuration");
this._hubContext = hubContext ?? throw new ArgumentNullException("hubContext");
}
public static void UseOpcNotification(this IApplicationBuilder app, OpcPointOptions options)
{
if (app == null)
{
throw new ArgumentNullException("app");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
app.UseMiddleware <OpcMiddleware>(Options.Create(options));
}