/// <summary>
/// Begins the create proxy.
/// </summary>
/// <param name="callback">The callback.</param>
/// <param name="state">The state.</param>
/// <returns>Async property</returns>
public IAsyncResult BeginCreateProxy(AsyncCallback callback, object state)
{
//szálbiztos nővelés, megmutatja hány várakozó szál van, az increment pedig nőveli ezen változó értékét
Interlocked.Increment(ref mAsyncActiveCreateProxyCount);
CreateProxyDelegate <TContract> d = new CreateProxyDelegate <TContract>(this.CreateProxy);
if (this.mAsyncActiveCreateProxyEvent == null)
{
lock (this)
{
if (this.mAsyncActiveCreateProxyEvent == null)
{
this.mAsyncActiveCreateProxyEvent = new AutoResetEvent(true);
}
}
}
//event várakoztatása
this.mAsyncActiveCreateProxyEvent.WaitOne();
this.mCreateProxyDelegate = d;
return(d.BeginInvoke(callback, state));
}
/// <summary>
/// Ends the create proxy.
/// </summary>
/// <param name="asyncResult">The async result.</param>
/// <returns>Contract</returns>
public TContract EndCreateProxy(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
ThrowHelper.ThrowArgumentNullException("asyncResult");
}
if (this.mCreateProxyDelegate == null)
{
ThrowHelper.ThrowArgumentException("Wrong async result or EndCreateProxy called multiple times.", "asyncResult");
}
try
{
return(this.mCreateProxyDelegate.EndInvoke(asyncResult));
}
finally
{
this.mCreateProxyDelegate = null;
this.mAsyncActiveCreateProxyEvent.Set();
CloseAsyncActiveCreateProxyEvent(Interlocked.Decrement(ref mAsyncActiveCreateProxyCount));
}
}
