protected override IAsyncResult BeginGetTokenCore(TimeSpan timeout, AsyncCallback callback, object state)
{
base.CommunicationObject.ThrowIfClosedOrNotOpen();
lock (this.ThisLock)
{
SecurityToken currentServiceToken = this.GetCurrentServiceToken();
if (currentServiceToken != null)
{
SecurityTraceRecordHelper.TraceUsingCachedServiceToken <T>((IssuanceTokenProviderBase <T>) this, currentServiceToken, this.targetAddress);
return(new CompletedAsyncResult <SecurityToken>(currentServiceToken, callback, state));
}
return(this.BeginNegotiation(timeout, callback, state));
}
}
protected override SecurityToken GetTokenCore(TimeSpan timeout)
{
this.CommunicationObject.ThrowIfClosedOrNotOpen();
SecurityToken result;
lock (ThisLock)
{
result = GetCurrentServiceToken();
if (result != null)
{
SecurityTraceRecordHelper.TraceUsingCachedServiceToken(this, result, this.targetAddress);
}
}
if (result == null)
{
result = DoNegotiation(timeout);
}
return(result);
}
protected override SecurityToken GetTokenCore(TimeSpan timeout)
{
SecurityToken currentServiceToken;
base.CommunicationObject.ThrowIfClosedOrNotOpen();
lock (this.ThisLock)
{
currentServiceToken = this.GetCurrentServiceToken();
if (currentServiceToken != null)
{
SecurityTraceRecordHelper.TraceUsingCachedServiceToken <T>((IssuanceTokenProviderBase <T>) this, currentServiceToken, this.targetAddress);
}
}
if (currentServiceToken == null)
{
currentServiceToken = this.DoNegotiation(timeout);
}
return(currentServiceToken);
}
protected override IAsyncResult BeginGetTokenCore(TimeSpan timeout, AsyncCallback callback, object state)
{
this.CommunicationObject.ThrowIfClosedOrNotOpen();
IAsyncResult asyncResult;
lock (ThisLock)
{
SecurityToken token = GetCurrentServiceToken();
if (token != null)
{
SecurityTraceRecordHelper.TraceUsingCachedServiceToken(this, token, this.targetAddress);
asyncResult = new CompletedAsyncResult <SecurityToken>(token, callback, state);
}
else
{
asyncResult = BeginNegotiation(timeout, callback, state);
}
}
return(asyncResult);
}
