public void Add(double x, double y)
{
double result = x + y;
ICallback callback = OperationContext.Current.GetCallbackChannel <ICallback>();
callback.DisplayResult(x, y, result);
}
public void Add(double x, double y)
{
double result = x + y;
ICallback callback = OperationContext.Current.GetCallbackChannel <ICallback>();
callback.DisplayResult(x, y, result);
Console.WriteLine("客户端已经正常显示结果为：" + result.ToString());
}
public void Add(double x, double y)
{
Publisher.Instance.NotifyMessage(string.Format("Server - method Add({0},{1}) get called.", x, y));
double result = x + y;
ICallback callback = OperationContext.Current.GetCallbackChannel <ICallback>();
callback.DisplayResult(result);
}
public void Multiple(double a, double b)
{
double result = a * b;
// 通过客户端实例通道
ICallback callback = OperationContext.Current.GetCallbackChannel <ICallback>();
// 对客户端操作进行回调
callback.DisplayResult(a, b, result);
}
public void Add(double x, double y)
{
Console.WriteLine("Enter Add(), x=" + x + ", y=" + y);
double result = x + y;
ICallback callback = OperationContext.Current.GetCallbackChannel <ICallback>();
callback.DisplayResult(x, y, result);
Console.WriteLine("callback DisplayResult() returned.");
}